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Author SHA1 Message Date
(no author)
280289bd3b This commit was manufactured by cvs2svn to create tag 'BeforeMac'.
git-svn-id: svn://10.0.0.236/tags/BeforeMac@4227 18797224-902f-48f8-a5cc-f745e15eee43
1998-06-22 17:41:19 +00:00
205 changed files with 1031 additions and 68003 deletions

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@@ -1,24 +1,26 @@
# Microsoft Developer Studio Project File - Name="xpcom" - Package Owner=<4>
# Microsoft Developer Studio Project File - Name="LiveConnect" - Package Owner=<4>
# Microsoft Developer Studio Generated Build File, Format Version 5.00
# ** DO NOT EDIT **
# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
CFG=xpcom - Win32 Debug
CFG=LiveConnect - Win32 Debug
!MESSAGE This is not a valid makefile. To build this project using NMAKE,
!MESSAGE use the Export Makefile command and run
!MESSAGE
!MESSAGE NMAKE /f "xpcom.mak".
!MESSAGE NMAKE /f "LiveConnect.mak".
!MESSAGE
!MESSAGE You can specify a configuration when running NMAKE
!MESSAGE by defining the macro CFG on the command line. For example:
!MESSAGE
!MESSAGE NMAKE /f "xpcom.mak" CFG="xpcom - Win32 Debug"
!MESSAGE NMAKE /f "LiveConnect.mak" CFG="LiveConnect - Win32 Debug"
!MESSAGE
!MESSAGE Possible choices for configuration are:
!MESSAGE
!MESSAGE "xpcom - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
!MESSAGE "xpcom - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
!MESSAGE "LiveConnect - Win32 Release" (based on\
"Win32 (x86) Dynamic-Link Library")
!MESSAGE "LiveConnect - Win32 Debug" (based on\
"Win32 (x86) Dynamic-Link Library")
!MESSAGE
# Begin Project
@@ -28,7 +30,7 @@ CPP=cl.exe
MTL=midl.exe
RSC=rc.exe
!IF "$(CFG)" == "xpcom - Win32 Release"
!IF "$(CFG)" == "LiveConnect - Win32 Release"
# PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 0
@@ -39,9 +41,10 @@ RSC=rc.exe
# PROP Use_Debug_Libraries 0
# PROP Output_Dir "Release"
# PROP Intermediate_Dir "Release"
# PROP Ignore_Export_Lib 0
# PROP Target_Dir ""
# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /FD /c
# ADD CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /FD /c
# ADD CPP /nologo /MD /W3 /GX /Zi /O2 /I ".." /I "$(JDK)\include" /I "$(JDK)\include\win32" /D "NDEBUG" /D "XP_PC" /D "JSFILE" /D "WIN32" /D "_WINDOWS" /YX /FD /c
# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /o NUL /win32
# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /o NUL /win32
# ADD BASE RSC /l 0x409 /d "NDEBUG"
@@ -51,9 +54,9 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /machine:I386
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /machine:I386
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib ..\Release\js32.lib $(JDK)\lib\javai.lib /nologo /subsystem:windows /dll /debug /machine:I386
!ELSEIF "$(CFG)" == "xpcom - Win32 Debug"
!ELSEIF "$(CFG)" == "LiveConnect - Win32 Debug"
# PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 1
@@ -67,7 +70,7 @@ LINK32=link.exe
# PROP Ignore_Export_Lib 0
# PROP Target_Dir ""
# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /FD /c
# ADD CPP /nologo /MTd /W3 /Gm /GX /Zi /Od /D "EXPORT_JS_API" /D "_WIN32" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D "XP_PC" /D "_WINDOWS" /D "JSFILE" /D "JS_THREADSAFE" /D "NSPR20" /FR /YX /FD /c
# ADD CPP /nologo /MDd /W3 /Gm /GX /Zi /Od /I ".." /I "$(JDK)\include" /I "$(JDK)\include\win32" /D "_DEBUG" /D "_CONSOLE" /D "DEBUG" /D "XP_PC" /D "JSFILE" /D "WIN32" /D "_WINDOWS" /FR /YX /FD /c
# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /o NUL /win32
# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /o NUL /win32
# ADD BASE RSC /l 0x409 /d "_DEBUG"
@@ -77,65 +80,61 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /debug /machine:I386 /pdbtype:sept
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib H:\trees\ns\dist\WINNT4.0_DBG.OBJ\lib\libnspr21.lib h:\trees\mozilla.org\mozilla\dist\WIN32_D.OBJ\lib\xpcom32.lib /nologo /subsystem:windows /dll /debug /machine:I386 /pdbtype:sept
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib ..\Debug\js32.lib $(JDK)\lib\javai_g.lib /nologo /subsystem:windows /dll /debug /machine:I386 /out:"Debug/LiveConnect_g.dll" /pdbtype:sept
!ENDIF
# Begin Target
# Name "xpcom - Win32 Release"
# Name "xpcom - Win32 Debug"
# Name "LiveConnect - Win32 Release"
# Name "LiveConnect - Win32 Debug"
# Begin Source File
SOURCE=.\jsContext.cpp
SOURCE=..\liveconnect\jsj.c
# End Source File
# Begin Source File
SOURCE=.\jsContext.h
SOURCE=..\liveconnect\jsj_array.c
# End Source File
# Begin Source File
SOURCE=.\jsIContext.h
SOURCE=..\liveconnect\jsj_class.c
# End Source File
# Begin Source File
SOURCE=.\jsIErrorReporter.h
SOURCE=..\liveconnect\jsj_convert.c
# End Source File
# Begin Source File
SOURCE=.\jsIFunction.h
SOURCE=..\liveconnect\jsj_field.c
# End Source File
# Begin Source File
SOURCE=.\jsIRuntime.h
SOURCE=.\jsj_JavaArray.c
# End Source File
# Begin Source File
SOURCE=.\jsIScript.h
SOURCE=.\jsj_JavaClass.c
# End Source File
# Begin Source File
SOURCE=.\jsIScriptable.cpp
SOURCE=.\jsj_JavaObject.c
# End Source File
# Begin Source File
SOURCE=.\jsIScriptable.h
SOURCE=.\jsj_JavaPackage.c
# End Source File
# Begin Source File
SOURCE=.\jsRuntime.cpp
SOURCE=.\jsj_JSObject.c
# End Source File
# Begin Source File
SOURCE=.\jsRuntime.h
SOURCE=..\liveconnect\jsj_method.c
# End Source File
# Begin Source File
SOURCE=.\JSWrapper.cpp
# End Source File
# Begin Source File
SOURCE=.\JSWrapper.h
SOURCE=..\liveconnect\jsj_utils.c
# End Source File
# End Target
# End Project

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@@ -0,0 +1,106 @@
# Microsoft Developer Studio Project File - Name="LiveConnectShell" - Package Owner=<4>
# Microsoft Developer Studio Generated Build File, Format Version 5.00
# ** DO NOT EDIT **
# TARGTYPE "Win32 (x86) Console Application" 0x0103
CFG=LiveConnectShell - Win32 Debug
!MESSAGE This is not a valid makefile. To build this project using NMAKE,
!MESSAGE use the Export Makefile command and run
!MESSAGE
!MESSAGE NMAKE /f "LiveConnectShell.mak".
!MESSAGE
!MESSAGE You can specify a configuration when running NMAKE
!MESSAGE by defining the macro CFG on the command line. For example:
!MESSAGE
!MESSAGE NMAKE /f "LiveConnectShell.mak" CFG="LiveConnectShell - Win32 Debug"
!MESSAGE
!MESSAGE Possible choices for configuration are:
!MESSAGE
!MESSAGE "LiveConnectShell - Win32 Release" (based on\
"Win32 (x86) Console Application")
!MESSAGE "LiveConnectShell - Win32 Debug" (based on\
"Win32 (x86) Console Application")
!MESSAGE
# Begin Project
# PROP Scc_ProjName ""
# PROP Scc_LocalPath ""
CPP=cl.exe
RSC=rc.exe
!IF "$(CFG)" == "LiveConnectShell - Win32 Release"
# PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 0
# PROP BASE Output_Dir "LiveConnectShell_"
# PROP BASE Intermediate_Dir "LiveConnectShell_"
# PROP BASE Target_Dir ""
# PROP Use_MFC 0
# PROP Use_Debug_Libraries 0
# PROP Output_Dir "Release"
# PROP Intermediate_Dir "Release"
# PROP Ignore_Export_Lib 0
# PROP Target_Dir ""
# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
# ADD CPP /nologo /MD /W3 /GX /O2 /I "$(JDK)\include" /I "$(JDK)\include\win32" /I "." /D "_WIN32" /D "WIN32" /D "NDEBUG" /D "XP_PC" /D "_WINDOWS" /D "JSFILE" /D "LIVECONNECT" /YX /FD /c
# ADD BASE RSC /l 0x409 /d "NDEBUG"
# ADD RSC /l 0x409 /d "NDEBUG"
BSC32=bscmake.exe
# ADD BASE BSC32 /nologo
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386 /out:"Release/lcshell.exe"
# Begin Special Build Tool
SOURCE=$(InputPath)
PostBuild_Desc=Copy DLL(s) to build directory
PostBuild_Cmds=COPY ..\Release\js32.dll .\Release
# End Special Build Tool
!ELSEIF "$(CFG)" == "LiveConnectShell - Win32 Debug"
# PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 1
# PROP BASE Output_Dir "LiveConnectShell0"
# PROP BASE Intermediate_Dir "LiveConnectShell0"
# PROP BASE Target_Dir ""
# PROP Use_MFC 0
# PROP Use_Debug_Libraries 1
# PROP Output_Dir "Debug"
# PROP Intermediate_Dir "Debug"
# PROP Ignore_Export_Lib 0
# PROP Target_Dir ""
# ADD BASE CPP /nologo /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
# ADD CPP /nologo /MDd /W3 /Gm /GX /Zi /Od /I "$(JDK)\include" /I "$(JDK)\include\win32" /I "." /D "LIVECONNECT" /D "_WIN32" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D "XP_PC" /D "_WINDOWS" /D "JSFILE" /FR /YX /FD /c
# SUBTRACT CPP /u
# ADD BASE RSC /l 0x409 /d "_DEBUG"
# ADD RSC /l 0x409 /d "_DEBUG"
BSC32=bscmake.exe
# ADD BASE BSC32 /nologo
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /out:"Debug/lcshell.exe" /pdbtype:sept
# Begin Special Build Tool
SOURCE=$(InputPath)
PostBuild_Desc=Copy DLL(s) to build directory
PostBuild_Cmds=COPY ..\Debug\js32.dll .\Debug
# End Special Build Tool
!ENDIF
# Begin Target
# Name "LiveConnectShell - Win32 Release"
# Name "LiveConnectShell - Win32 Debug"
# Begin Source File
SOURCE=..\js.c
# End Source File
# Begin Source File
SOURCE=..\Debug\js32.lib
# End Source File
# End Target
# End Project

View File

@@ -3,7 +3,7 @@ Microsoft Developer Studio Workspace File, Format Version 5.00
###############################################################################
Project: "js32"=.\js32.dsp - Package Owner=<4>
Project: "LiveConnect"=.\LiveConnect.dsp - Package Owner=<4>
Package=<5>
{{{
@@ -15,7 +15,7 @@ Package=<4>
###############################################################################
Project: "jsshell"=.\js.dsp - Package Owner=<4>
Project: "LiveConnectShell"=.\LiveConnectShell.dsp - Package Owner=<4>
Package=<5>
{{{
@@ -24,24 +24,12 @@ Package=<5>
Package=<4>
{{{
Begin Project Dependency
Project_Dep_Name js32
Project_Dep_Name LiveConnect
End Project Dependency
}}}
###############################################################################
Project: "miniNSPR"=.\miniNSPR.dsp - Package Owner=<4>
Package=<5>
{{{
}}}
Package=<4>
{{{
}}}
###############################################################################
Global:
Package=<5>

View File

@@ -0,0 +1,301 @@
<HTML>
<HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">
<META NAME="Author" CONTENT="Scott Furman">
<META NAME="GENERATOR" CONTENT="Mozilla/4.05 [en] (WinNT; I) [Netscape]">
<TITLE>README for LiveConnect</TITLE>
</HEAD>
<BODY>
<CENTER>
<H2>
<FONT COLOR="#CC0000"><FONT SIZE=+3>WARNING:</FONT></FONT></H2></CENTER>
<CENTER>
<H2>
<FONT COLOR="#CC0000">This document is a skeleton, still&nbsp;<BR>
very much under construction.</FONT></H2></CENTER>
<H2>
Introduction</H2>
This is the README file for the JavaScript LiveConnect implementation.&nbsp;
It consists of build conventions and instructions, source code conventions,
a design walk-through, and a brief file-by-file description of the source.
<P>This document assumes basic familiarity with JSRef, the reference implementation
of JavaScript, and with the LiveConnect technology&nbsp; (LiveConnect allows
JavaScript and Java virtual machines to be connected.&nbsp; It enables
JavaScript to access Java fields, invoke Java methods and makes it possible
for Java to access JavaScript object properties and evaluate JavaScript.&nbsp;
More information on LiveConnect can be found by searching the index on
Netscape's <A HREF="http://developer.netscape.com">DevEdge site</A>.)
<P>JSRef builds a library or DLL containing the JavaScript runtime (compiler,
interpreter, decompiler, garbage collector, atom manager, standard classes).&nbsp;
The LiveConnect project/makefiles build a library that links both with
JSRef and with a Java Virtual Machine (JVM) that implements the Java Native
Interface (JNI), as specified by JavaSoft.&nbsp; It then compiles a small
"shell" program and links that with the library to make an interpreter
that can be used interactively and with test scripts.
<P><I>Scott Furman, 4/8/98</I>
<H2>
Build conventions</H2>
Update your JVM's <TT><FONT SIZE=+1>CLASSPATH</FONT></TT> to point to the
<TT><FONT SIZE=+1>liveconnect/classes</FONT></TT> subdirectory.&nbsp; If
you do not, LiveConnect will still operate but with the limitation that
JS objects may not be passed as arguments of Java methods and it will not
be possible to call from Java into JavaScript, i.e. the <I>netscape.javascript.JSObject</I>
class will be inaccessible.&nbsp; If your <TT><FONT SIZE=+1>CLASSPATH</FONT></TT>
is set improperly, you will see a message like, "<TT><FONT SIZE=+1>initialization
error: Can't load class netscape/javascript/JSObject</FONT></TT>" when
starting a LiveConnect debug build.
<P>To enable multi-threaded execution, define the <TT><FONT SIZE=+1>JS_THREADSAFE</FONT></TT>
cpp macro and flesh out the stubs and required headers in jslock.c/.h.&nbsp;
See the JS API docs for more.&nbsp; JSRef must also be built with <TT><FONT SIZE=+1>JS_THREADSAFE</FONT></TT>.
<BR>&nbsp;
<UL><B>Windows</B>
<UL>
<LI>
Use MSDEV5.0 with the <TT><FONT SIZE=+1>LiveConnectShell.dsw</FONT></TT>
project file.</LI>
<LI>
You must first build the JS runtime, js32.dll, by using the normal JSRef
build procedure.</LI>
<LI>
Identify the JVM that you are linking against by setting the <TT><FONT SIZE=+1>JDK</FONT></TT>
environment variable to point to the top-level JDK directory, e.g. <TT><FONT SIZE=+1>D:\jdk1.1.5</FONT></TT>.&nbsp;
This is used to establish paths for header file inclusion, linking and
execution.&nbsp; If you are not using Sun's JVM, the project files may
require manual tweaking to set these paths correctly.</LI>
<LI>
The output files (DLLs and executables) are placed in the <TT><FONT SIZE=+1>js/ref/liveconnect/Debug</FONT></TT>
or <TT><FONT SIZE=+1>js/ref/liveconnect/Release</FONT></TT> directories.</LI>
<LI>
The LiveConnect-enabled shell is named <TT><FONT SIZE=+1>lcshell.exe</FONT></TT>
and appears in the output directory.</LI>
<LI>
You must have the JVM DLL in your <TT><FONT SIZE=+1>PATH</FONT></TT> environment
variable in order to run.&nbsp; If you are using the Sun JDK, the DLL appears
in the JDK's bin directory.<BR>
<BR></LI>
</UL>
<B>Mac</B>
<UL>
<LI>
<FONT COLOR="#FF0000">LiveConnect is known to build on the Mac, but no
project files created yet</FONT></LI>
<LI>
Use CodeWarrior 1.x (???.prj.hqx) or 2 (???.prj2.hqx).<BR>
<BR></LI>
</UL>
<B>Unix</B>
<UL>
<LI>
<FONT COLOR="#FF0000">No Makefiles created yet</FONT></LI>
<LI>
Use vendor cc or gcc (ftp://prep.ai.mit.edu/pub/gnu) for compiling,&nbsp;
and use gmake for building.</LI>
<LI>
To compile optimized code, set BUILD_OPT=1 on the nmake/gmake command line
or preset it in the environment or makefile.&nbsp; The C preprocessor macro
DEBUG&nbsp; will be undefined, and NDEBUG (archaic Unix-ism for "No Debugging")
will be defined.&nbsp; Without BUILD_OPT, DEBUG is predefined and NDEBUG
is undefined.</LI>
<LI>
Your own debug flag, DEBUG_$USER, will be defined or undefined as BUILD_OPT
is unset or set.</LI>
<LI>
To add C compiler options from the make command line, set XCFLAGS=-Dfoo.</LI>
<LI>
To predefine -D or -U options in the makefile, set DEFINES.</LI>
<LI>
To predefine -I options in the makefile, set INCLUDES.</LI>
</UL>
</UL>
<H2>
Naming and coding conventions:</H2>
<UL>
<LI>
Public function names begin with JSJ_ followed by capitalized "intercaps",&nbsp;
e.g. JSJ_ConnectToJavaVM.</LI>
<LI>
Extern but library-private function names use a jsj_ prefix and mixed case,
e.g. jsj_LookupSymbol.</LI>
<LI>
Most static function names have unprefixed, underscore-separated names:
get_char.</LI>
<LI>
But static native methods of JS objects have intercaps names, e.g., JavaObject_getProperty().</LI>
<LI>
And library-private and static data use underscores, not intercaps (but
library-private data do use a js_ prefix).</LI>
<LI>
Scalar type names are lowercase and js-prefixed: jsdouble.</LI>
<LI>
Aggregate type names are JS-prefixed and mixed-case: JSObject.</LI>
<LI>
Macros are generally ALL_CAPS and underscored, to call out potential side
effects, multiple uses of a formal argument, etc.</LI>
<LI>
Four spaces of indentation per statement nesting level.&nbsp; The files
are space-filled, so adjusting of your tab setting should be unnecessary.</LI>
<LI>
DLL entry points have their return type expanded within a PR_PUBLIC_API()&nbsp;
macro call, to get the right Windows secret type qualifiers in the right
places for both 16- and 32-bit builds.</LI>
<LI>
Callback functions that might be called from a DLL are similarly macroized
with PR_STATIC_CALLBACK (if the function otherwise would be static to hide
its name) or PR_CALLBACK (this macro takes no type argument; it should
be used after the return type and before the function name).</LI>
</UL>
<H2>
The LiveConnect API</H2>
All public LiveConnect entry points and callbacks are documented in jsjava.h,
the header file that exports those functions.
<H2>
Design walk-through</H2>
&nbsp;
<BR>&nbsp;
<H2>
File walk-through</H2>
&nbsp;
<TABLE BORDER=3 CELLSPACING=0 CELLPADDING=4 >
<TR>
<TD>jsjava.h</TD>
<TD>LiveConnect's only public header file.&nbsp; Defines all public API
entry points, callbacks and types.&nbsp;</TD>
</TR>
<TR>
<TD>jsj_private.h</TD>
<TD>LiveConnect internal header file for intra-module sharing of functions
and types</TD>
</TR>
<TR>
<TD>jsj.c</TD>
<TD>Public LiveConnect API entry points and initialization code</TD>
</TR>
<TR>
<TD>jsj_array.c</TD>
<TD>Read and write elements of a Java array, performing needed conversions
to/from JS types.</TD>
</TR>
<TR>
<TD>jsj_class.c</TD>
<TD>Construct and manipulate JavaClassDescriptor structs, which are the
native representation for Java classes.&nbsp; JavaClassDescriptors are
used to describe the methods and fields of a class, including their type
signatures, and include a reference to the peer <I>java.lang.Class</I>
object.&nbsp; Since each Java object has a class, there is a JavaClassDescriptor
associated with the JavaScript reflection of each Java Object.</TD>
</TR>
<TR>
<TD>jsj_convert.c</TD>
<TD>Convert between Java and JavaScript values of all types, which may
require calling routines in other files to wrap JS objects as Java objects
and vice-versa.</TD>
</TR>
<TR>
<TD>jsj_field.c</TD>
<TD>Reflect Java fields as properties of JavaObject objects and implement
getter/setter access to those fields.</TD>
</TR>
<TR>
<TD>jsj_JavaArray.c</TD>
<TD>Implementation of the JavaScript JavaArray class.&nbsp; Instances of
JavaArray are used to reflect Java arrays.</TD>
</TR>
<TR>
<TD>jsj_JavaClass.c</TD>
<TD>Implementation of the JavaScript JavaClass class.&nbsp;&nbsp; Instances
of JavaClass are used to reflect Java classes.</TD>
</TR>
<TR>
<TD>jsj_JavaObject.c</TD>
<TD>Implementation of the JavaScript JavaObject class.&nbsp;&nbsp; Instances
of JavaObject are used to reflect Java objects, except for Java arrays,
although some of the code in this file is used by the JavaArray code.</TD>
</TR>
<TR>
<TD>jsj_JavaPackage.c</TD>
<TD>Implementation of the JavaScript JavaPackage class.&nbsp;&nbsp; Instances
of JavaPackage are used to reflect Java packages.&nbsp; The JS properties
of a JavaPackage are either nested JavaPackage objects or a JavaClass object.</TD>
</TR>
<TR>
<TD>jsj_JSObject.c</TD>
<TD>Implementation of the native methods for the&nbsp; <I>netscape.javascript.JSObject</I>
Java class, which are used for calling into JavaScript from Java.&nbsp;
It also contains the code that wraps JS objects as instances of&nbsp; <I>netscape.javascript.JSObject
</I>and the code that handles propagation of exceptions both into and out
of Java.</TD>
</TR>
<TR>
<TD>jsj_method.c</TD>
<TD>Reflect Java methods as properties of JavaObject objects and make it
possible to invoke those methods.&nbsp; Includes overloaded method resolution
and argument/return-value conversion code.</TD>
</TR>
<TR>
<TD>jsj_utils.c</TD>
<TD>Low-level utility code fo reporting errors, etc.</TD>
</TR>
</TABLE>
&nbsp;
<BR>&nbsp;
</BODY>
</HTML>

View File

@@ -53,20 +53,14 @@ public final class JSObject {
*/
private static native void initClass();
static {
// On MRJ, this property won't exist, because the library is preloaded.
String liveConnectLibrary = System.getProperty("netscape.jsj.dll", null);
if (liveConnectLibrary != null) {
System.loadLibrary(liveConnectLibrary);
initClass();
}
System.loadLibrary("LiveConnect");
initClass();
}
/**
* it is illegal to construct a JSObject manually
*/
private JSObject(int jsobj_addr) {
internal = jsobj_addr;
}
private JSObject(int jsobj_addr) {internal = jsobj_addr;}
/**
* Retrieves a named member of a JavaScript object.
@@ -134,17 +128,4 @@ public final class JSObject {
* JavaScript object.
*/
protected native void finalize();
/**
* Override java.lang.Object.equals() because identity is not preserved
* with instances of JSObject.
*/
public boolean equals(Object obj) {
JSObject jsobj;
if (!(obj instanceof JSObject))
return false;
jsobj = (JSObject)obj;
return (internal == jsobj.internal);
}
}

View File

@@ -1,4 +1,4 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
@@ -27,10 +27,16 @@
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prassert.h"
#include "prprintf.h"
#include "jsj_private.h" /* LiveConnect internals */
#include "jsjava.h" /* LiveConnect external API */
/* FIXME - The JNI environment should not be a global. It needs to be in thread-local storage. */
JNIEnv *jENV;
/*
* At certain times during initialization, there may be no JavaScript context
* available to direct error reports to, in which case the error messages
@@ -43,15 +49,13 @@ report_java_initialization_error(JNIEnv *jEnv, const char *js_error_msg)
const char *error_msg, *java_error_msg;
java_error_msg = NULL;
#if 0 /* This can never work here, because jsj_GetJavaErrorMessage relies on
jlThrowable_toString which is set up by the initialization that calls
this function. */
if (jEnv) {
java_error_msg = jsj_GetJavaErrorMessage(jEnv);
(*jEnv)->ExceptionClear(jEnv);
}
#endif
if (java_error_msg) {
if (java_error_msg) {
error_msg = PR_smprintf("initialization error: %s (%s)\n",
js_error_msg, java_error_msg);
free((void*)java_error_msg);
@@ -65,7 +69,7 @@ report_java_initialization_error(JNIEnv *jEnv, const char *js_error_msg)
/*
* Opaque JVM handles to Java classes and methods required for Java reflection.
* These are computed and cached during initialization.
* These are computed and cached at initialization.
*/
jclass jlObject; /* java.lang.Object */
@@ -129,7 +133,6 @@ jfieldID njJSException_filename; /* netscape.javascript.JSException.filen
{ \
jclass _##class = (*jEnv)->FindClass(jEnv, #qualified_name); \
if (_##class == 0) { \
(*jEnv)->ExceptionClear(jEnv); \
report_java_initialization_error(jEnv, \
"Can't load class " #qualified_name); \
return JS_FALSE; \
@@ -260,46 +263,8 @@ init_java_VM_reflection(JSJavaVM *jsjava_vm, JNIEnv *jEnv)
LOAD_FIELD_OBJ(java.lang.Void, TYPE, "Ljava/lang/Class;", jlVoid);
return JS_TRUE;
}
#if XP_MAC
/**
* Workaround for the fact that MRJ loads a different instance of the shared library.
*/
#include "netscape_javascript_JSObject.h"
static JSObject_RegisterNativeMethods(JNIEnv* jEnv)
{
// Manually load the required native methods.
static JNINativeMethod nativeMethods[] = {
"initClass", "()V", (void*)&Java_netscape_javascript_JSObject_initClass,
"getMember", "(Ljava/lang/String;)Ljava/lang/Object;", (void*)&Java_netscape_javascript_JSObject_getMember,
"getSlot", "(I)Ljava/lang/Object;", (void*)&Java_netscape_javascript_JSObject_getSlot,
"setMember", "(Ljava/lang/String;Ljava/lang/Object;)V", (void*)&Java_netscape_javascript_JSObject_setMember,
"setSlot", "(ILjava/lang/Object;)V", (void*)&Java_netscape_javascript_JSObject_setSlot,
"removeMember", "(Ljava/lang/String;)V", (void*)&Java_netscape_javascript_JSObject_removeMember,
"call", "(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;", (void*)&Java_netscape_javascript_JSObject_call,
"eval", "(Ljava/lang/String;)Ljava/lang/Object;", (void*)&Java_netscape_javascript_JSObject_eval,
"toString", "()Ljava/lang/String;", (void*)&Java_netscape_javascript_JSObject_toString,
"getWindow", "(Ljava/applet/Applet;)Lnetscape/javascript/JSObject;", (void*)&Java_netscape_javascript_JSObject_getWindow,
"finalize", "()V", (void*)&Java_netscape_javascript_JSObject_finalize,
/* "equals", "(Ljava/lang/Object;)Z", (void*)&Java_netscape_javascript_JSObject_equals */
};
(*jEnv)->RegisterNatives(jEnv, njJSObject, nativeMethods, sizeof(nativeMethods) / sizeof(JNINativeMethod));
if ((*jEnv)->ExceptionOccurred(jEnv)) {
report_java_initialization_error(jEnv, "Couldn't initialize JSObject native methods.");
(*jEnv)->ExceptionClear(jEnv);
}
/* call the initClass method, since we nailed the static initializer for testing. */
Java_netscape_javascript_JSObject_initClass(jEnv, njJSObject);
}
#endif
/* Load Netscape-specific Java extension classes, methods, and fields */
static JSBool
init_netscape_java_classes(JSJavaVM *jsjava_vm, JNIEnv *jEnv)
@@ -308,10 +273,6 @@ init_netscape_java_classes(JSJavaVM *jsjava_vm, JNIEnv *jEnv)
LOAD_CLASS(netscape/javascript/JSException, njJSException);
LOAD_CLASS(netscape/javascript/JSUtil, njJSUtil);
#if XP_MAC
JSObject_RegisterNativeMethods(jEnv);
#endif
LOAD_CONSTRUCTOR(netscape.javascript.JSObject,
JSObject, "(I)V", njJSObject);
LOAD_CONSTRUCTOR(netscape.javascript.JSException,
@@ -344,16 +305,11 @@ JSJavaVM *jsjava_vm_list = NULL;
* The classpath argument is ignored, however, if java_vm_arg is non-NULL.
*/
JSJavaVM *
JSJ_ConnectToJavaVM(SystemJavaVM *java_vm_arg, void* initargs)
JSJ_ConnectToJavaVM(JavaVM *java_vm_arg, const char *user_classpath)
{
SystemJavaVM* java_vm;
JavaVM *java_vm;
JSJavaVM *jsjava_vm;
JNIEnv *jEnv;
PR_ASSERT(JSJ_callbacks);
PR_ASSERT(JSJ_callbacks->attach_current_thread);
PR_ASSERT(JSJ_callbacks->detach_current_thread);
PR_ASSERT(JSJ_callbacks->get_java_vm);
const char *full_classpath;
jsjava_vm = (JSJavaVM*)malloc(sizeof(JSJavaVM));
if (!jsjava_vm)
@@ -364,20 +320,31 @@ JSJ_ConnectToJavaVM(SystemJavaVM *java_vm_arg, void* initargs)
/* If a Java VM was passed in, try to attach to it on the current thread. */
if (java_vm) {
jEnv = JSJ_callbacks->attach_current_thread(java_vm);
if (jEnv == NULL) {
if ((*java_vm)->AttachCurrentThread(java_vm, &jENV, NULL) < 0) {
jsj_LogError("Failed to attach to Java VM thread\n");
free(jsjava_vm);
return NULL;
}
}
else {
PRBool ok;
PR_ASSERT(JSJ_callbacks->create_java_vm);
PR_ASSERT(JSJ_callbacks->destroy_java_vm);
} else {
/* No Java VM supplied, so create our own */
JDK1_1InitArgs vm_args;
/* Magic constant indicates JRE version 1.1 */
vm_args.version = 0x00010001;
JNI_GetDefaultJavaVMInitArgs(&vm_args);
/* Prepend the classpath argument to the default JVM classpath */
if (user_classpath) {
full_classpath = PR_smprintf("%s;%s", user_classpath, vm_args.classpath);
if (!full_classpath) {
free(jsjava_vm);
return NULL;
}
vm_args.classpath = (char*)full_classpath;
}
ok = JSJ_callbacks->create_java_vm(&java_vm, &jEnv, initargs);
if (!ok || java_vm == NULL) {
/* Attempt to create our own VM */
if (JNI_CreateJavaVM(&java_vm, &jENV, &vm_args) < 0) {
jsj_LogError("Failed to create Java VM\n");
free(jsjava_vm);
return NULL;
@@ -386,13 +353,12 @@ JSJ_ConnectToJavaVM(SystemJavaVM *java_vm_arg, void* initargs)
/* Remember that we created the VM so that we know to destroy it later */
jsjava_vm->jsj_created_java_vm = JS_TRUE;
}
jsjava_vm->java_vm = java_vm;
jsjava_vm->main_thread_env = jEnv;
jsjava_vm->main_thread_env = jENV;
/* Load the Java classes, and the method and field descriptors required for
Java reflection. */
if (!init_java_VM_reflection(jsjava_vm, jEnv)) {
if (!init_java_VM_reflection(jsjava_vm, jENV)) {
JSJ_DisconnectFromJavaVM(jsjava_vm);
return NULL;
}
@@ -404,7 +370,7 @@ JSJ_ConnectToJavaVM(SystemJavaVM *java_vm_arg, void* initargs)
* of failure, LiveConnect is still operative, but only when calling
* from JS to Java and not vice-versa.
*/
init_netscape_java_classes(jsjava_vm, jEnv);
init_netscape_java_classes(jsjava_vm, jENV);
/* Put this VM on the list of all created VMs */
jsjava_vm->next = jsjava_vm_list;
@@ -432,7 +398,6 @@ JSJ_Init(JSJCallbacks *callbacks)
* and, more importantly, will avoid unnecessary network accesses if classes
* are being loaded over the network.)
*/
JSBool
JSJ_InitJSContext(JSContext *cx, JSObject *global_obj,
JavaPackageDef *predefined_packages)
{
@@ -452,16 +417,13 @@ JSJ_InitJSContext(JSContext *cx, JSObject *global_obj,
if (!jsj_init_JavaArray(cx, global_obj))
return JS_FALSE;
if (!jsj_init_JavaMember(cx, global_obj))
return JS_FALSE;
return JS_TRUE;
}
/* Eliminate a reference to a Java class */
/* Obtain a reference to a Java class */
#define UNLOAD_CLASS(qualified_name, class) \
if (class) { \
(*jEnv)->DeleteGlobalRef(jEnv, class); \
(*jENV)->DeleteGlobalRef(jENV, class); \
class = NULL; \
}
@@ -474,19 +436,11 @@ JSJ_InitJSContext(JSContext *cx, JSObject *global_obj,
void
JSJ_DisconnectFromJavaVM(JSJavaVM *jsjava_vm)
{
JNIEnv *jEnv;
SystemJavaVM *java_vm;
JSJavaVM *j, **jp;
/* FIXME - Clean up the various hash tables */
java_vm = jsjava_vm->java_vm;
jEnv = jsjava_vm->main_thread_env;
/* Drop all references to Java objects and classes */
jsj_DiscardJavaObjReflections(jEnv);
jsj_DiscardJavaClassReflections(jEnv);
if (jsjava_vm->jsj_created_java_vm) {
(void)JSJ_callbacks->destroy_java_vm(java_vm, jEnv);
if (jsjava_vm->jsj_created_java_vm) {
JavaVM *java_vm = jsjava_vm->java_vm;
(*java_vm)->DestroyJavaVM(java_vm);
} else {
UNLOAD_CLASS(java/lang/Object, jlObject);
UNLOAD_CLASS(java/lang/Class, jlClass);
@@ -503,18 +457,6 @@ JSJ_DisconnectFromJavaVM(JSJavaVM *jsjava_vm)
UNLOAD_CLASS(netscape/javascript/JSException, njJSException);
UNLOAD_CLASS(netscape/javascript/JSUtil, njJSUtil);
}
/* Remove this VM from the list of all JSJavaVM objects. */
for (jp = &jsjava_vm_list; (j = *jp) != NULL; jp = &j->next) {
if (j == jsjava_vm) {
*jp = jsjava_vm->next;
break;
}
}
PR_ASSERT(j);
free(jsjava_vm);
}
static JSJavaThreadState *thread_list = NULL;
@@ -534,7 +476,7 @@ new_jsjava_thread_state(JSJavaVM *jsjava_vm, const char *thread_name, JNIEnv *jE
if (thread_name)
jsj_env->name = strdup(thread_name);
/* THREADSAFETY - need to protect against races */
/* FIXME - need to protect against races */
jsj_env->next = thread_list;
thread_list = jsj_env;
@@ -547,11 +489,11 @@ find_jsjava_thread(JNIEnv *jEnv)
JSJavaThreadState *e, **p, *jsj_env;
jsj_env = NULL;
/* THREADSAFETY - need to protect against races in manipulating the thread list */
/* FIXME - need to protect against races in manipulating the thread list */
/* Search for the thread state among the list of all created
LiveConnect threads */
for (p = &thread_list; (e = *p) != NULL; p = &(e->next)) {
for (p=&thread_list; e = *p; p = &(e->next)) {
if (e->jEnv == jEnv) {
jsj_env = e;
*p = jsj_env->next;
@@ -566,17 +508,16 @@ find_jsjava_thread(JNIEnv *jEnv)
return jsj_env;
}
PR_IMPLEMENT(JSJavaThreadState *)
PR_PUBLIC_API(JSJavaThreadState *)
JSJ_AttachCurrentThreadToJava(JSJavaVM *jsjava_vm, const char *name, JNIEnv **java_envp)
{
JNIEnv *jEnv;
SystemJavaVM *java_vm;
JavaVM *java_vm;
JSJavaThreadState *jsj_env;
/* Try to attach a Java thread to the current native thread */
java_vm = jsjava_vm->java_vm;
jEnv = JSJ_callbacks->attach_current_thread(java_vm);
if (jEnv == NULL)
if ((*java_vm)->AttachCurrentThread(java_vm, &jEnv, NULL) < 0)
return NULL;
/* If we found an existing thread state, just return it. */
@@ -593,7 +534,7 @@ JSJ_AttachCurrentThreadToJava(JSJavaVM *jsjava_vm, const char *name, JNIEnv **ja
}
static JSJavaVM *
map_java_vm_to_jsjava_vm(SystemJavaVM *java_vm)
map_java_vm_to_jsjava_vm(JavaVM *java_vm)
{
JSJavaVM *v;
for (v = jsjava_vm_list; v; v = v->next) {
@@ -617,7 +558,7 @@ JSJavaThreadState *
jsj_MapJavaThreadToJSJavaThreadState(JNIEnv *jEnv, char **errp)
{
JSJavaThreadState *jsj_env;
SystemJavaVM *java_vm;
JavaVM *java_vm;
JSJavaVM *jsjava_vm;
/* If we found an existing thread state, just return it. */
@@ -629,8 +570,7 @@ jsj_MapJavaThreadToJSJavaThreadState(JNIEnv *jEnv, char **errp)
Invoke the callback to create one on-the-fly. */
/* First, figure out which Java VM is calling us */
java_vm = JSJ_callbacks->get_java_vm(jEnv);
if (jsjava_vm == NULL)
if ((*jEnv)->GetJavaVM(jEnv, &java_vm) < 0)
return NULL;
/* Get our private JavaVM data */
@@ -657,7 +597,7 @@ jsj_MapJavaThreadToJSJavaThreadState(JNIEnv *jEnv, char **errp)
* before Java is invoked on that thread.) The return value is the previous
* context associated with the given Java thread.
*/
PR_IMPLEMENT(JSContext *)
PR_PUBLIC_API(JSContext *)
JSJ_SetDefaultJSContextForJavaThread(JSContext *cx, JSJavaThreadState *jsj_env)
{
JSContext *old_context;
@@ -666,24 +606,22 @@ JSJ_SetDefaultJSContextForJavaThread(JSContext *cx, JSJavaThreadState *jsj_env)
return old_context;
}
PR_IMPLEMENT(JSBool)
PR_PUBLIC_API(JSBool)
JSJ_DetachCurrentThreadFromJava(JSJavaThreadState *jsj_env)
{
SystemJavaVM *java_vm;
JNIEnv* jEnv;
JavaVM *java_vm;
JSJavaThreadState *e, **p;
/* Disassociate the current native thread from its corresponding Java thread */
java_vm = jsj_env->jsjava_vm->java_vm;
jEnv = jsj_env->jEnv;
if (!JSJ_callbacks->detach_current_thread(java_vm, jEnv))
if ((*java_vm)->DetachCurrentThread(java_vm) < 0)
return JS_FALSE;
/* Destroy the LiveConnect execution environment passed in */
jsj_ClearPendingJSErrors(jsj_env);
/* THREADSAFETY - need to protect against races */
for (p = &thread_list; (e = *p) != NULL; p = &(e->next)) {
/* FIXME - need to protect against races */
for (p=&thread_list; e = *p; p = &(e->next)) {
if (e == jsj_env) {
*p = jsj_env->next;
break;
@@ -704,13 +642,11 @@ JSJ_ConvertJavaObjectToJSValue(JSContext *cx, jobject java_obj, jsval *vp)
if (!jEnv)
return JS_FALSE;
return jsj_ConvertJavaObjectToJSValue(cx, jEnv, java_obj, vp);
jsj_ConvertJavaObjectToJSValue(cx, jEnv, java_obj, vp);
}
/*===========================================================================*/
#ifndef MOZILLA_CLIENT
/* The convenience functions below present a complete, but simplified
LiveConnect API which is designed to handle the special case of a single
Java-VM, single-threaded operation, and use of only one JSContext. */
@@ -731,96 +667,23 @@ default_map_js_context_to_jsj_thread(JSContext *cx, char **errp)
/* Trivial implementation of callback function */
static JSContext *
default_map_jsj_thread_to_js_context(JSJavaThreadState *jsj_env, JNIEnv *jEnv, char **errp)
default_map_jsj_thread_to_js_context(JSJavaThreadState *jsj_env, char **errp)
{
return the_cx;
}
/* Trivial implementation of callback function */
static JSObject *
JSObject *
default_map_java_object_to_js_object(JNIEnv *jEnv, jobject hint, char **errp)
{
return the_global_js_obj;
}
static PRBool PR_CALLBACK
default_create_java_vm(SystemJavaVM* *jvm, JNIEnv* *initialEnv, void* initargs)
{
jint err;
const char* user_classpath = (const char*)initargs;
/* No Java VM supplied, so create our own */
JDK1_1InitArgs vm_args;
/* Magic constant indicates JRE version 1.1 */
vm_args.version = 0x00010001;
JNI_GetDefaultJavaVMInitArgs(&vm_args);
/* Prepend the classpath argument to the default JVM classpath */
if (user_classpath) {
#ifdef XP_UNIX
const char *full_classpath = PR_smprintf("%s:%s", user_classpath, vm_args.classpath);
#else
const char *full_classpath = PR_smprintf("%s;%s", user_classpath, vm_args.classpath);
#endif
if (!full_classpath) {
return PR_FALSE;
}
vm_args.classpath = (char*)full_classpath;
}
err = JNI_CreateJavaVM((JavaVM**)jvm, initialEnv, &vm_args);
return err == 0;
}
static PRBool PR_CALLBACK
default_destroy_java_vm(SystemJavaVM* jvm, JNIEnv* initialEnv)
{
JavaVM* java_vm = (JavaVM*)jvm;
jint err = (*java_vm)->DestroyJavaVM(java_vm);
return err == 0;
}
static JNIEnv* PR_CALLBACK
default_attach_current_thread(SystemJavaVM* jvm)
{
JavaVM* java_vm = (JavaVM*)jvm;
JNIEnv* env = NULL;
jint err = (*java_vm)->AttachCurrentThread(java_vm, &env, NULL);
return env;
}
static PRBool PR_CALLBACK
default_detach_current_thread(SystemJavaVM* jvm, JNIEnv* env)
{
JavaVM* java_vm = (JavaVM*)jvm;
/* assert that env is the JNIEnv of the current thread */
jint err = (*java_vm)->DetachCurrentThread(java_vm);
return err == 0;
}
static SystemJavaVM* PR_CALLBACK
default_get_java_vm(JNIEnv* env)
{
JavaVM* java_vm = NULL;
jint err = (*env)->GetJavaVM(env, &java_vm);
return (SystemJavaVM*)java_vm;
}
/* Trivial implementations of callback functions */
JSJCallbacks jsj_default_callbacks = {
default_map_jsj_thread_to_js_context,
default_map_js_context_to_jsj_thread,
default_map_java_object_to_js_object,
NULL,
NULL,
NULL,
NULL,
default_create_java_vm,
default_destroy_java_vm,
default_attach_current_thread,
default_detach_current_thread,
default_get_java_vm
default_map_java_object_to_js_object
};
/*
@@ -831,12 +694,11 @@ JSJCallbacks jsj_default_callbacks = {
* The classpath argument is ignored, however, if java_vm is non-NULL.
*/
JSBool
JSJ_SimpleInit(JSContext *cx, JSObject *global_obj, SystemJavaVM *java_vm, const char *classpath)
JSJ_SimpleInit(JSContext *cx, JSObject *global_obj, JavaVM *java_vm, const char *classpath)
{
JNIEnv *jEnv;
PR_ASSERT(!the_jsj_vm);
the_jsj_vm = JSJ_ConnectToJavaVM(java_vm, (void*)classpath);
the_jsj_vm = JSJ_ConnectToJavaVM(java_vm, classpath);
if (!the_jsj_vm)
return JS_FALSE;
@@ -847,10 +709,10 @@ JSJ_SimpleInit(JSContext *cx, JSObject *global_obj, SystemJavaVM *java_vm, const
the_cx = cx;
the_global_js_obj = global_obj;
the_jsj_thread = JSJ_AttachCurrentThreadToJava(the_jsj_vm, "main thread", &jEnv);
the_jsj_thread = JSJ_AttachCurrentThreadToJava(the_jsj_vm, "main thread", &jENV);
if (!the_jsj_thread)
goto error;
JSJ_SetDefaultJSContextForJavaThread(cx, the_jsj_thread);
return JS_TRUE;
error:
@@ -862,7 +724,7 @@ error:
* Free up all LiveConnect resources. Destroy the Java VM if it was
* created by LiveConnect.
*/
PR_IMPLEMENT(void)
PR_PUBLIC_API(void)
JSJ_SimpleShutdown()
{
PR_ASSERT(the_jsj_vm);
@@ -873,4 +735,3 @@ JSJ_SimpleShutdown()
the_jsj_thread = NULL;
}
#endif /* MOZILLA_CLIENT */

View File

@@ -1,4 +1,4 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
@@ -28,12 +28,14 @@
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprintf.h"
#include "prassert.h"
#include "jsj_private.h"
#include "jsjava.h"
#include "jscntxt.h" /* For js_ReportErrorAgain().
TODO - get rid of private header */
#include "jscntxt.h" /* For js_ReportErrorAgain(). FIXME - get rid of private header */
#include "netscape_javascript_JSObject.h" /* javah-generated headers */
@@ -50,7 +52,6 @@ struct CapturedJSError {
/*********************** Reflection of JSObjects ****************************/
#ifdef PRESERVE_JSOBJECT_IDENTITY
/*
* This is a hash table that maps from JS objects to Java objects.
* It is used to ensure that the same Java object results when a JS
@@ -70,17 +71,11 @@ static PRHashTable *js_obj_reflections = NULL;
* read/write or * write/write access.
*/
static PRMonitor *js_obj_reflections_monitor = NULL;
#endif /* JS_THREADSAFE */
#endif /* PRESERVE_JSOBJECT_IDENTITY */
#endif
JSBool
jsj_init_js_obj_reflections_table()
static JSBool
init_js_obj_reflections_table()
{
#ifdef PRESERVE_JSOBJECT_IDENTITY
if(js_obj_reflections != NULL)
{
return JS_TRUE;
}
js_obj_reflections = PR_NewHashTable(128, NULL, PR_CompareValues,
PR_CompareValues, NULL, NULL);
if (!js_obj_reflections)
@@ -92,8 +87,7 @@ jsj_init_js_obj_reflections_table()
PR_HashTableDestroy(js_obj_reflections);
return JS_FALSE;
}
#endif /* JS_THREADSAFE */
#endif /* PRESERVE_JSOBJECT_IDENTITY */
#endif
return JS_TRUE;
}
@@ -106,9 +100,6 @@ jsj_init_js_obj_reflections_table()
*
* If an error occurs, returns NULL and reports an error.
*/
#ifdef PRESERVE_JSOBJECT_IDENTITY
jobject
jsj_WrapJSObject(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj)
{
@@ -123,15 +114,7 @@ jsj_WrapJSObject(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj)
/* First, look in the hash table for an existing reflection of the same
JavaScript object. If one is found, return it. */
hep = PR_HashTableRawLookup(js_obj_reflections, (PRHashNumber)js_obj, js_obj);
/* If the same JSObject is reflected into Java more than once then we should
return the same Java object, both for efficiency and so that the '=='
operator works as expected in Java when comparing two JSObjects.
However, it is not possible to hold a reference to a Java object without
inhibiting GC of that object, at least not in a portable way, i.e.
a weak reference. So, for now, JSObject identity is broken. */
hep = PR_HashTableRawLookup(js_obj_reflections, (prhashcode)js_obj, js_obj);
he = *hep;
if (he) {
java_wrapper_obj = (jobject)he->value;
@@ -142,14 +125,8 @@ jsj_WrapJSObject(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj)
/* No existing reflection found, so create a new Java object that wraps
the JavaScript object by storing its address in a private integer field. */
#if 0
java_wrapper_obj =
(*jEnv)->NewObject(jEnv, njJSObject, njJSObject_JSObject, (jint)js_obj);
#else
if (JSJ_callbacks->get_java_wrapper != NULL) {
java_wrapper_obj = JSJ_callbacks->get_java_wrapper(jEnv, (jint)js_obj);
}
#endif /*! OJI */
if (!java_wrapper_obj) {
jsj_UnexpectedJavaError(cx, jEnv, "Couldn't create new instance of "
"netscape.javascript.JSObject");
@@ -157,7 +134,7 @@ jsj_WrapJSObject(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj)
}
/* Add the new reflection to the hash table. */
he = PR_HashTableRawAdd(js_obj_reflections, hep, (PRHashNumber)js_obj,
he = PR_HashTableRawAdd(js_obj_reflections, hep, (prhashcode)js_obj,
js_obj, java_wrapper_obj);
if (he) {
/* Tell the JavaScript GC about this object since the only reference
@@ -169,14 +146,6 @@ jsj_WrapJSObject(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj)
java_wrapper_obj = NULL;
}
/*
* Release local reference to wrapper object, since some JVMs seem reticent
* about collecting it otherwise.
*/
/* FIXME -- beard: this seems to make calls into Java with JSObject's fail. */
/* We should really be creating a global ref if we are putting it in a hash table. */
/* (*jEnv)->DeleteLocalRef(jEnv, java_wrapper_obj); */
done:
#ifdef JS_THREADSAFE
PR_ExitMonitor(js_obj_reflections_monitor);
@@ -190,8 +159,8 @@ done:
* to Java objects. This is called from the finalizer of an instance of
* netscape.javascript.JSObject.
*/
JSBool
jsj_remove_js_obj_reflection_from_hashtable(JSContext *cx, JSObject *js_obj)
static JSBool
remove_js_obj_reflection_from_hashtable(JSContext *cx, JSObject *js_obj)
{
PRHashEntry *he, **hep;
JSBool success = JS_FALSE;
@@ -201,7 +170,7 @@ jsj_remove_js_obj_reflection_from_hashtable(JSContext *cx, JSObject *js_obj)
#endif
/* Get the hash-table entry for this wrapper object */
hep = PR_HashTableRawLookup(js_obj_reflections, (PRHashNumber)js_obj, js_obj);
hep = PR_HashTableRawLookup(js_obj_reflections, (prhashcode)js_obj, js_obj);
he = *hep;
PR_ASSERT(he);
@@ -220,70 +189,6 @@ jsj_remove_js_obj_reflection_from_hashtable(JSContext *cx, JSObject *js_obj)
return success;
}
#else /* !PRESERVE_JSOBJECT_IDENTITY */
/* This object provides is the "anchor" by which netscape.javscript.JSObject
objects hold a reference to native JSObjects. */
typedef struct JSObjectRoot {
JSObject *js_obj;
JSContext *cx; /* Creating context, needed for finalization */
} JSObjectHandle;
/*
* The caller must call DeleteLocalRef() on the returned object when no more
* references remain.
*/
jobject
jsj_WrapJSObject(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj)
{
jobject java_wrapper_obj;
JSObjectHandle *handle;
/* Create a tiny stub object to act as the GC root that points to the
JSObject from its netscape.javascript.JSObject counterpart. */
handle = (JSObjectHandle*)JS_malloc(cx, sizeof(JSObjectHandle));
if (!handle)
return NULL;
handle->js_obj = js_obj;
handle->cx = cx;
/* No existing reflection found, so create a new Java object that wraps
the JavaScript object by storing its address in a private integer field. */
#if 0
java_wrapper_obj =
(*jEnv)->NewObject(jEnv, njJSObject, njJSObject_JSObject, (jint)handle);
#else
if (JSJ_callbacks->get_java_wrapper != NULL) {
java_wrapper_obj = JSJ_callbacks->get_java_wrapper(jEnv, (jint)js_obj);
}
#endif /*! OJI */
if (!java_wrapper_obj) {
jsj_UnexpectedJavaError(cx, jEnv, "Couldn't create new instance of "
"netscape.javascript.JSObject");
goto done;
}
JS_AddRoot(cx, &handle->js_obj);
done:
return java_wrapper_obj;
}
JSObject *
jsj_UnwrapJSObjectWrapper(JNIEnv *jEnv, jobject java_wrapper_obj)
{
JSObjectHandle *handle;
handle = (JSObjectHandle*)((*jEnv)->GetIntField(jEnv, java_wrapper_obj, njJSObject_internal));
PR_ASSERT(handle);
if (!handle)
return NULL;
return handle->js_obj;
}
#endif /* !PRESERVE_JSOBJECT_IDENTITY */
/*************** Handling of Java exceptions in JavaScript ******************/
/*
@@ -484,15 +389,6 @@ throw_any_pending_js_error_as_a_java_exception(JSJavaThreadState *jsj_env)
goto done;
}
/*
* Release local references to Java objects, since some JVMs seem reticent
* about collecting them otherwise.
*/
(*jEnv)->DeleteLocalRef(jEnv, message_jstr);
(*jEnv)->DeleteLocalRef(jEnv, filename_jstr);
(*jEnv)->DeleteLocalRef(jEnv, linebuf_jstr);
(*jEnv)->DeleteLocalRef(jEnv, java_exception);
goto done;
out_of_memory:
@@ -586,11 +482,9 @@ done:
*
* Returns NULL on failure.
*/
JSJavaThreadState *
jsj_enter_js(JNIEnv *jEnv, jobject java_wrapper_obj,
JSContext **cxp, JSObject **js_objp, JavaToJSSavedState* saved_state)
enter_js(JNIEnv *jEnv, jobject java_wrapper_obj,
JSContext **cxp, JSObject **js_objp, JSErrorReporter *old_error_reporterp)
{
JSContext *cx;
char *err_msg;
@@ -602,19 +496,14 @@ jsj_enter_js(JNIEnv *jEnv, jobject java_wrapper_obj,
/* Invoke callback, presumably used to implement concurrency constraints */
if (JSJ_callbacks->enter_js_from_java) {
if (!JSJ_callbacks->enter_js_from_java(jEnv, &err_msg))
if (!JSJ_callbacks->enter_js_from_java(&err_msg))
goto entry_failure;
}
/* Check the JSObject pointer in the wrapper object. */
/* Check the JSObject pointer in the wrapper object for null while holding
the JS lock to deal with shutdown issues. */
if (js_objp) {
#ifdef PRESERVE_JSOBJECT_IDENTITY
js_obj = (JSObject *)((*jEnv)->GetIntField(jEnv, java_wrapper_obj, njJSObject_internal));
#else /* !PRESERVE_JSOBJECT_IDENTITY */
js_obj = jsj_UnwrapJSObjectWrapper(jEnv, java_wrapper_obj);
#endif /* PRESERVE_JSOBJECT_IDENTITY */
PR_ASSERT(js_obj);
if (!js_obj)
goto error;
@@ -633,7 +522,7 @@ jsj_enter_js(JNIEnv *jEnv, jobject java_wrapper_obj,
Java and back into JS. Invoke a callback to obtain/create a
JSContext for us to use. */
if (JSJ_callbacks->map_jsj_thread_to_js_context) {
cx = JSJ_callbacks->map_jsj_thread_to_js_context(jsj_env, jEnv, &err_msg);
cx = JSJ_callbacks->map_jsj_thread_to_js_context(jsj_env, &err_msg);
if (!cx)
goto error;
} else {
@@ -648,15 +537,15 @@ jsj_enter_js(JNIEnv *jEnv, jobject java_wrapper_obj,
* Capture all JS error reports so that they can be thrown into the Java
* caller as an instance of netscape.javascript.JSException.
*/
saved_state->error_reporter = JS_SetErrorReporter(cx, capture_js_error_reports_for_java);
saved_state->java_jsj_env = jsj_SetJavaJSJEnv(jsj_env);
*old_error_reporterp =
JS_SetErrorReporter(cx, capture_js_error_reports_for_java);
return jsj_env;
error:
/* Invoke callback, presumably used to implement concurrency constraints */
if (JSJ_callbacks->exit_js)
JSJ_callbacks->exit_js(jEnv);
JSJ_callbacks->exit_js();
entry_failure:
if (err_msg) {
@@ -673,14 +562,13 @@ entry_failure:
/*
* This utility function is called just prior to returning into Java from JS.
*/
JSBool
jsj_exit_js(JSContext *cx, JSJavaThreadState *jsj_env, JavaToJSSavedState* original_state)
static JSBool
exit_js(JSContext *cx, JSJavaThreadState *jsj_env, JSErrorReporter original_reporter)
{
JNIEnv *jEnv;
/* Restore the JS error reporter */
JS_SetErrorReporter(cx, original_state->error_reporter);
jsj_SetJavaJSJEnv(original_state->java_jsj_env);
JS_SetErrorReporter(cx, original_reporter);
jEnv = jsj_env->jEnv;
@@ -702,15 +590,15 @@ jsj_exit_js(JSContext *cx, JSJavaThreadState *jsj_env, JavaToJSSavedState* origi
/* Invoke callback, presumably used to implement concurrency constraints */
if (JSJ_callbacks->exit_js)
JSJ_callbacks->exit_js(jEnv);
JSJ_callbacks->exit_js();
return JS_TRUE;
}
/* Get the JavaClassDescriptor that corresponds to java.lang.Object */
JavaClassDescriptor *
jsj_get_jlObject_descriptor(JSContext *cx, JNIEnv *jEnv)
static JavaClassDescriptor *
get_jlObject_descriptor(JSContext *cx, JNIEnv *jEnv)
{
/* The JavaClassDescriptor for java.lang.Object */
static JavaClassDescriptor *jlObject_descriptor = NULL;
@@ -722,10 +610,6 @@ jsj_get_jlObject_descriptor(JSContext *cx, JNIEnv *jEnv)
/****************** Implementation of methods of JSObject *******************/
#ifdef XP_MAC
#pragma export on
#endif
/*
* Class: netscape_javascript_JSObject
* Method: initClass
@@ -734,7 +618,7 @@ jsj_get_jlObject_descriptor(JSContext *cx, JNIEnv *jEnv)
JNIEXPORT void JNICALL
Java_netscape_javascript_JSObject_initClass(JNIEnv *jEnv, jclass java_class)
{
jsj_init_js_obj_reflections_table();
init_js_obj_reflections_table();
}
/*
@@ -751,15 +635,14 @@ Java_netscape_javascript_JSObject_getMember(JNIEnv *jEnv,
JSObject *js_obj;
jsval js_val;
int dummy_cost;
JSBool dummy_bool;
const jchar *property_name_ucs2;
jsize property_name_len;
JavaToJSSavedState saved_state;
JSErrorReporter saved_reporter;
jobject member;
jboolean is_copy;
JSJavaThreadState *jsj_env;
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_reporter);
if (!jsj_env)
return NULL;
@@ -781,13 +664,13 @@ Java_netscape_javascript_JSObject_getMember(JNIEnv *jEnv,
if (!JS_GetUCProperty(cx, js_obj, property_name_ucs2, property_name_len, &js_val))
goto done;
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &member, &dummy_bool);
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &member);
done:
if (property_name_ucs2)
(*jEnv)->ReleaseStringChars(jEnv, property_name_jstr, property_name_ucs2);
if (!jsj_exit_js(cx, jsj_env, &saved_state))
if (!exit_js(cx, jsj_env, saved_reporter))
return NULL;
return member;
@@ -807,24 +690,23 @@ Java_netscape_javascript_JSObject_getSlot(JNIEnv *jEnv,
JSObject *js_obj;
jsval js_val;
int dummy_cost;
JSBool dummy_bool;
JavaToJSSavedState saved_state;
JSErrorReporter saved_reporter;
jobject member;
JSJavaThreadState *jsj_env;
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_reporter);
if (!jsj_env)
return NULL;
if (!JS_GetElement(cx, js_obj, slot, &js_val))
goto done;
if (!jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &member, &dummy_bool))
if (!jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &member))
goto done;
done:
if (!jsj_exit_js(cx, jsj_env, &saved_state))
if (!exit_js(cx, jsj_env, saved_reporter))
return NULL;
return member;
@@ -846,11 +728,11 @@ Java_netscape_javascript_JSObject_setMember(JNIEnv *jEnv,
jsval js_val;
const jchar *property_name_ucs2;
jsize property_name_len;
JavaToJSSavedState saved_state;
JSErrorReporter saved_reporter;
jboolean is_copy;
JSJavaThreadState *jsj_env;
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_reporter);
if (!jsj_env)
return;
@@ -860,6 +742,7 @@ Java_netscape_javascript_JSObject_setMember(JNIEnv *jEnv,
goto done;
}
/* FIXME - can property watchers be used to avoid security checks ? */
/* Get the Unicode string for the JS property name */
property_name_ucs2 = (*jEnv)->GetStringChars(jEnv, property_name_jstr, &is_copy);
if (!property_name_ucs2) {
@@ -876,7 +759,7 @@ Java_netscape_javascript_JSObject_setMember(JNIEnv *jEnv,
done:
if (property_name_ucs2)
(*jEnv)->ReleaseStringChars(jEnv, property_name_jstr, property_name_ucs2);
jsj_exit_js(cx, jsj_env, &saved_state);
exit_js(cx, jsj_env, saved_reporter);
}
/*
@@ -893,10 +776,10 @@ Java_netscape_javascript_JSObject_setSlot(JNIEnv *jEnv,
JSContext *cx;
JSObject *js_obj;
jsval js_val;
JavaToJSSavedState saved_state;
JSErrorReporter saved_reporter;
JSJavaThreadState *jsj_env;
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_reporter);
if (!jsj_env)
return;
@@ -905,7 +788,7 @@ Java_netscape_javascript_JSObject_setSlot(JNIEnv *jEnv,
JS_SetElement(cx, js_obj, slot, &js_val);
done:
jsj_exit_js(cx, jsj_env, &saved_state);
exit_js(cx, jsj_env, saved_reporter);
}
/*
@@ -923,11 +806,11 @@ Java_netscape_javascript_JSObject_removeMember(JNIEnv *jEnv,
jsval js_val;
const jchar *property_name_ucs2;
jsize property_name_len;
JavaToJSSavedState saved_state;
JSErrorReporter saved_reporter;
jboolean is_copy;
JSJavaThreadState *jsj_env;
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_reporter);
if (!jsj_env)
return;
@@ -948,7 +831,7 @@ Java_netscape_javascript_JSObject_removeMember(JNIEnv *jEnv,
(*jEnv)->ReleaseStringChars(jEnv, property_name_jstr, property_name_ucs2);
done:
jsj_exit_js(cx, jsj_env, &saved_state);
exit_js(cx, jsj_env, saved_reporter);
return;
}
@@ -967,15 +850,14 @@ Java_netscape_javascript_JSObject_call(JNIEnv *jEnv, jobject java_wrapper_obj,
JSObject *js_obj;
jsval js_val, function_val;
int dummy_cost;
JSBool dummy_bool;
const jchar *function_name_ucs2;
jsize function_name_len;
JavaToJSSavedState saved_state;
JSErrorReporter saved_reporter;
jboolean is_copy;
jobject result;
JSJavaThreadState *jsj_env;
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_reporter);
if (!jsj_env)
return NULL;
@@ -1021,8 +903,8 @@ Java_netscape_javascript_JSObject_call(JNIEnv *jEnv, jobject java_wrapper_obj,
if (!JS_CallFunctionValue(cx, js_obj, function_val, argc, argv, &js_val))
goto cleanup_argv;
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &result, &dummy_bool);
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &result);
cleanup_argv:
if (argv) {
@@ -1034,7 +916,7 @@ cleanup_argv:
done:
if (function_name_ucs2)
(*jEnv)->ReleaseStringChars(jEnv, function_name_jstr, function_name_ucs2);
if (!jsj_exit_js(cx, jsj_env, &saved_state))
if (!exit_js(cx, jsj_env, saved_reporter))
return NULL;
return result;
@@ -1057,15 +939,14 @@ Java_netscape_javascript_JSObject_eval(JNIEnv *jEnv,
JSObject *js_obj;
jsval js_val;
int dummy_cost;
JSBool dummy_bool;
const jchar *eval_ucs2;
jsize eval_len;
JavaToJSSavedState saved_state;
JSErrorReporter saved_reporter;
jboolean is_copy;
jobject result;
JSJavaThreadState *jsj_env;
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_reporter);
if (!jsj_env)
return NULL;
@@ -1087,7 +968,7 @@ Java_netscape_javascript_JSObject_eval(JNIEnv *jEnv,
/* Set up security stuff */
principals = NULL;
if (JSJ_callbacks->get_JSPrincipals_from_java_caller)
principals = JSJ_callbacks->get_JSPrincipals_from_java_caller(jEnv, cx);
principals = JSJ_callbacks->get_JSPrincipals_from_java_caller(jEnv);
codebase = principals ? principals->codebase : NULL;
/* Have the JS engine evaluate the unicode string */
@@ -1098,13 +979,13 @@ Java_netscape_javascript_JSObject_eval(JNIEnv *jEnv,
goto done;
/* Convert result to a subclass of java.lang.Object */
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &result, &dummy_bool);
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &result);
done:
if (eval_ucs2)
(*jEnv)->ReleaseStringChars(jEnv, eval_jstr, eval_ucs2);
if (!jsj_exit_js(cx, jsj_env, &saved_state))
if (!exit_js(cx, jsj_env, saved_reporter))
return NULL;
return result;
@@ -1123,10 +1004,10 @@ Java_netscape_javascript_JSObject_toString(JNIEnv *jEnv,
JSContext *cx;
JSObject *js_obj;
JSString *jsstr;
JavaToJSSavedState saved_state;
JSErrorReporter saved_reporter;
JSJavaThreadState *jsj_env;
jsj_env = jsj_enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_state);
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_reporter);
if (!jsj_env)
return NULL;
@@ -1137,7 +1018,7 @@ Java_netscape_javascript_JSObject_toString(JNIEnv *jEnv,
if (!result)
result = (*jEnv)->NewStringUTF(jEnv, "*JavaObject*");
if (!jsj_exit_js(cx, jsj_env, &saved_state))
if (!exit_js(cx, jsj_env, saved_reporter))
return NULL;
return result;
@@ -1158,12 +1039,11 @@ Java_netscape_javascript_JSObject_getWindow(JNIEnv *jEnv,
JSObject *js_obj;
jsval js_val;
int dummy_cost;
JSBool dummy_bool;
JavaToJSSavedState saved_state;
JSErrorReporter saved_reporter;
jobject java_obj;
JSJavaThreadState *jsj_env;
jsj_env = jsj_enter_js(jEnv, NULL, &cx, NULL, &saved_state);
jsj_env = enter_js(jEnv, NULL, &cx, NULL, &saved_reporter);
if (!jsj_env)
return NULL;
@@ -1178,10 +1058,10 @@ Java_netscape_javascript_JSObject_getWindow(JNIEnv *jEnv,
goto done;
}
js_val = OBJECT_TO_JSVAL(js_obj);
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, jsj_get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &java_obj, &dummy_bool);
jsj_ConvertJSValueToJavaObject(cx, jEnv, js_val, get_jlObject_descriptor(cx, jEnv),
&dummy_cost, &java_obj);
done:
if (!jsj_exit_js(cx, jsj_env, &saved_state))
if (!exit_js(cx, jsj_env, saved_reporter))
return NULL;
return java_obj;
@@ -1195,49 +1075,15 @@ done:
JNIEXPORT void JNICALL
Java_netscape_javascript_JSObject_finalize(JNIEnv *jEnv, jobject java_wrapper_obj)
{
JSBool success;
JSContext *cx;
JSObjectHandle *handle;
success = JS_FALSE;
handle = (JSObjectHandle *)((*jEnv)->GetIntField(jEnv, java_wrapper_obj, njJSObject_internal));
PR_ASSERT(handle);
if (!handle)
JSErrorReporter saved_reporter;
JSJavaThreadState *jsj_env;
JSObject *js_obj;
jsj_env = enter_js(jEnv, java_wrapper_obj, &cx, &js_obj, &saved_reporter);
if (!jsj_env) /* Note: memory leak if we exit here */
return;
cx = handle->cx;
success = JS_RemoveRoot(cx, &handle->js_obj);
JS_free(cx, handle);
PR_ASSERT(success);
remove_js_obj_reflection_from_hashtable(cx, js_obj);
exit_js(cx, jsj_env, saved_reporter);
}
/*
* Class: netscape_javascript_JSObject
* Method: equals
* Signature: (Ljava/lang/Object;)Z
*/
JNIEXPORT jboolean JNICALL
Java_netscape_javascript_JSObject_equals(JNIEnv *jEnv,
jobject java_wrapper_obj,
jobject comparison_obj)
{
#ifdef PRESERVE_JSOBJECT_IDENTITY
# error "Missing code should be added here"
#else
JSObject *js_obj1, *js_obj2;
/* Check that we're comparing with another netscape.javascript.JSObject */
if (!comparison_obj)
return 0;
if (!(*jEnv)->IsInstanceOf(jEnv, comparison_obj, njJSObject))
return 0;
js_obj1 = jsj_UnwrapJSObjectWrapper(jEnv, java_wrapper_obj);
js_obj2 = jsj_UnwrapJSObjectWrapper(jEnv, comparison_obj);
return (js_obj1 == js_obj2);
#endif /* PRESERVE_JSOBJECT_IDENTITY */
}

View File

@@ -26,51 +26,10 @@
#include <stdlib.h>
#include <string.h>
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
/* Shorthands for ASCII (7-bit) decimal and hex conversion. */
#define JS7_ISDEC(c) (((c) >= '0') && ((c) <= '9'))
#define JS7_UNDEC(c) ((c) - '0')
/*
* Convert any jsval v to an integer jsval if ToString(v)
* contains a base-10 integer that fits into 31 bits.
* Otherwise return v.
*/
static jsval
try_convert_to_jsint(JSContext *cx, jsval idval)
{
const jschar *cp;
JSString *jsstr;
jsstr = JS_ValueToString(cx, idval);
if (!jsstr)
return idval;
cp = JS_GetStringChars(jsstr);
if (JS7_ISDEC(*cp)) {
jsuint index = JS7_UNDEC(*cp++);
jsuint oldIndex = 0;
jsuint c = 0;
if (index != 0) {
while (JS7_ISDEC(*cp)) {
oldIndex = index;
c = JS7_UNDEC(*cp);
index = 10*index + c;
cp++;
}
}
if (*cp == 0 &&
(oldIndex < (JSVAL_INT_MAX / 10) ||
(oldIndex == (JSVAL_INT_MAX / 10) && c < (JSVAL_INT_MAX % 10)))) {
return INT_TO_JSVAL(index);
}
}
return idval;
}
static JSBool
access_java_array_element(JSContext *cx,
JNIEnv *jEnv,
@@ -92,7 +51,7 @@ access_java_array_element(JSContext *cx,
if (!java_wrapper) {
const char *property_name;
if (JS_IdToValue(cx, id, &idval) && JSVAL_IS_STRING(idval) &&
(property_name = JS_GetStringBytes(JSVAL_TO_STRING(idval))) != NULL) {
(property_name = JS_GetStringBytes(JSVAL_TO_STRING(idval)))) {
if (!strcmp(property_name, "constructor")) {
*vp = JSVAL_VOID;
return JS_TRUE;
@@ -108,9 +67,6 @@ access_java_array_element(JSContext *cx,
JS_IdToValue(cx, id, &idval);
if (!JSVAL_IS_INT(idval))
idval = try_convert_to_jsint(cx, idval);
if (!JSVAL_IS_INT(idval)) {
/*
* Usually, properties of JavaArray objects are indexed by integers, but
@@ -123,17 +79,9 @@ access_java_array_element(JSContext *cx,
member_name = JS_GetStringBytes(JSVAL_TO_STRING(idval));
if (do_assignment) {
JSVersion version = JS_GetVersion(cx);
if (!JSVERSION_IS_ECMA(version)) {
JS_ReportError(cx, "Attempt to write to invalid Java array "
"element \"%s\"", member_name);
return JS_FALSE;
} else {
*vp = JSVAL_VOID;
return JS_TRUE;
}
JS_ReportError(cx, "Attempt to write to invalid Java array "
"element \"%s\"", member_name);
return JS_FALSE;
} else {
if (!strcmp(member_name, "length")) {
array_length = jsj_GetJavaArrayLength(cx, jEnv, java_array);
@@ -222,7 +170,7 @@ JavaArray_defineProperty(JSContext *cx, JSObject *obj, jsid id, jsval value,
JSPropertyOp getter, JSPropertyOp setter,
uintN attrs, JSProperty **propp)
{
JS_ReportError(cx, "Cannot define a new property in a JavaArray");
JS_ReportError(cx, "Elements of JavaArray objects may not be deleted");
return JS_FALSE;
}
@@ -240,7 +188,7 @@ JavaArray_setAttributes(JSContext *cx, JSObject *obj, jsid id,
JSProperty *prop, uintN *attrsp)
{
/* We don't maintain JS property attributes for Java class members */
if (*attrsp != (JSPROP_PERMANENT|JSPROP_ENUMERATE)) {
if (*attrsp != JSPROP_PERMANENT|JSPROP_ENUMERATE) {
PR_ASSERT(0);
return JS_FALSE;
}
@@ -252,18 +200,8 @@ JavaArray_setAttributes(JSContext *cx, JSObject *obj, jsid id,
static JSBool
JavaArray_deleteProperty(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
JSVersion version = JS_GetVersion(cx);
*vp = JSVAL_FALSE;
if (!JSVERSION_IS_ECMA(version)) {
JS_ReportError(cx, "Properties of JavaArray objects may not be deleted");
return JS_FALSE;
} else {
/* Attempts to delete permanent properties are silently ignored
by ECMAScript. */
return JS_TRUE;
}
JS_ReportError(cx, "Elements of JavaArray objects may not be deleted");
return JS_FALSE;
}
static JSBool
@@ -370,7 +308,7 @@ JSObjectOps JavaArray_ops = {
NULL /* hasInstance */
};
static JSObjectOps *
JSObjectOps *
JavaArray_getObjectOps(JSContext *cx, JSClass *clazz)
{
return &JavaArray_ops;

View File

@@ -36,6 +36,10 @@
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprintf.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
static JSBool
@@ -75,9 +79,8 @@ JavaClass_convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
return JS_TRUE;
default:
break;
return JS_TRUE;
}
return JS_TRUE;
}
static JSBool
@@ -161,7 +164,7 @@ JavaClass_getPropertyById(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
} else {
JSFunction *function;
/* TODO - eliminate JSFUN_BOUND_METHOD */
/* FIXME - eliminate JSFUN_BOUND_METHOD */
JS_IdToValue(cx, id, &idval);
member_name = JS_GetStringBytes(JSVAL_TO_STRING(idval));
function = JS_NewFunction(cx, jsj_JavaStaticMethodWrapper, 0,
@@ -170,8 +173,8 @@ JavaClass_getPropertyById(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
return JS_FALSE;
*vp = OBJECT_TO_JSVAL(JS_GetFunctionObject(function));
return JS_TRUE;
}
return JS_TRUE;
}
PR_STATIC_CALLBACK(JSBool)
@@ -231,7 +234,7 @@ JavaClass_finalize(JSContext *cx, JSObject *obj)
if (!jEnv)
return;
/* printf("Finalizing %s\n", class_descriptor->name); */
printf("Finalizing %s\n", class_descriptor->name);
jsj_ReleaseJavaClassDescriptor(cx, jEnv, class_descriptor);
}
@@ -245,25 +248,18 @@ JavaClass_lookupProperty(JSContext *cx, JSObject *obj, jsid id,
)
{
JNIEnv *jEnv;
JSErrorReporter old_reporter;
/* printf("In JavaClass_lookupProperty()\n"); */
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
old_reporter = JS_SetErrorReporter(cx, NULL);
if (lookup_static_member_by_id(cx, jEnv, obj, NULL, id, NULL)) {
*objp = obj;
*propp = (JSProperty*)1;
} else {
*objp = NULL;
*propp = NULL;
}
JS_SetErrorReporter(cx, old_reporter);
if (!lookup_static_member_by_id(cx, jEnv, obj, NULL, id, NULL))
return JS_FALSE;
*objp = obj;
*propp = (JSProperty*)1;
return JS_TRUE;
}
@@ -272,7 +268,7 @@ JavaClass_defineProperty(JSContext *cx, JSObject *obj, jsid id, jsval value,
JSPropertyOp getter, JSPropertyOp setter,
uintN attrs, JSProperty **propp)
{
JS_ReportError(cx, "Cannot define a new property in a JavaClass");
JS_ReportError(cx, "Properties of JavaClass objects may not be deleted");
return JS_FALSE;
}
@@ -290,7 +286,7 @@ JavaClass_setAttributes(JSContext *cx, JSObject *obj, jsid id,
JSProperty *prop, uintN *attrsp)
{
/* We don't maintain JS property attributes for Java class members */
if (*attrsp != (JSPROP_PERMANENT|JSPROP_ENUMERATE)) {
if (*attrsp != JSPROP_PERMANENT|JSPROP_ENUMERATE) {
PR_ASSERT(0);
return JS_FALSE;
}
@@ -302,18 +298,8 @@ JavaClass_setAttributes(JSContext *cx, JSObject *obj, jsid id,
static JSBool
JavaClass_deleteProperty(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
JSVersion version = JS_GetVersion(cx);
*vp = JSVAL_FALSE;
if (!JSVERSION_IS_ECMA(version)) {
JS_ReportError(cx, "Properties of JavaClass objects may not be deleted");
return JS_FALSE;
} else {
/* Attempts to delete permanent properties are silently ignored
by ECMAScript. */
return JS_TRUE;
}
JS_ReportError(cx, "Properties of JavaClass objects may not be deleted");
return JS_FALSE;
}
static JSBool
@@ -347,7 +333,7 @@ JavaClass_newEnumerate(JSContext *cx, JSObject *obj, JSIterateOp enum_op,
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
member_descriptor = jsj_GetClassStaticMembers(cx, jEnv, class_descriptor);
member_descriptor = jsj_GetClassInstanceMembers(cx, jEnv, class_descriptor);
*statep = PRIVATE_TO_JSVAL(member_descriptor);
if (idp)
*idp = INT_TO_JSVAL(class_descriptor->num_instance_members);
@@ -465,7 +451,7 @@ JSObjectOps JavaClass_ops = {
JavaClass_hasInstance, /* hasInstance */
};
static JSObjectOps *
JSObjectOps *
JavaClass_getObjectOps(JSContext *cx, JSClass *clazz)
{
return &JavaClass_ops;
@@ -478,7 +464,7 @@ JSClass JavaClass_class = {
JavaClass_getObjectOps,
};
static JSObject *
JSObject *
jsj_new_JavaClass(JSContext *cx, JNIEnv *jEnv, JSObject* parent_obj,
JavaClassDescriptor *class_descriptor)
{
@@ -542,12 +528,12 @@ getClass(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
return JS_FALSE;
if (argc != 1 ||
!JSVAL_IS_OBJECT(argv[0]) ||
!(obj_arg = JSVAL_TO_OBJECT(argv[0])) ||
(!JS_InstanceOf(cx, obj_arg, &JavaObject_class, 0) &&
!JSVAL_IS_OBJECT(argv[0]) ||
!(obj_arg = JSVAL_TO_OBJECT(argv[0])) ||
(!JS_InstanceOf(cx, obj_arg, &JavaObject_class, 0) &&
!JS_InstanceOf(cx, obj_arg, &JavaArray_class, 0))) {
JS_ReportError(cx, "getClass expects a Java object argument");
return JS_FALSE;
return JS_FALSE;
}
java_wrapper = JS_GetPrivate(cx, obj_arg);

View File

@@ -1,4 +1,4 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
@@ -28,9 +28,9 @@
#include <stdlib.h>
#include <string.h>
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
#include "jsj_hash.h" /* Hash table with Java object as key */
/*
@@ -47,7 +47,7 @@
* When the corresponding JS object instance is finalized, the entry is
* removed from the table, and a Java GC root for the Java object is removed.
*/
static JSJHashTable *java_obj_reflections = NULL;
static PRHashTable *java_obj_reflections = NULL;
#ifdef JS_THREADSAFE
static PRMonitor *java_obj_reflections_monitor = NULL;
@@ -57,8 +57,8 @@ static JSBool
init_java_obj_reflections_table()
{
java_obj_reflections =
JSJ_NewHashTable(512, jsj_HashJavaObject, jsj_JavaObjectComparator,
NULL, NULL, NULL);
PR_NewHashTable(512, jsj_HashJavaObject, jsj_JavaObjectComparator,
NULL, NULL, NULL);
if (!java_obj_reflections)
return JS_FALSE;
@@ -79,23 +79,23 @@ jsj_WrapJavaObject(JSContext *cx,
jobject java_obj,
jclass java_class)
{
JSJHashNumber hash_code;
prhashcode hash_code;
JSClass *js_class;
JSObject *js_wrapper_obj;
JavaObjectWrapper *java_wrapper;
JavaClassDescriptor *class_descriptor;
JSJHashEntry *he, **hep;
PRHashEntry *he, **hep;
js_wrapper_obj = NULL;
hash_code = jsj_HashJavaObject((void*)java_obj, (void*)jEnv);
hash_code = jsj_HashJavaObject((void*)java_obj);
#ifdef JS_THREADSAFE
PR_EnterMonitor(java_obj_reflections_monitor);
#endif
hep = JSJ_HashTableRawLookup(java_obj_reflections,
hash_code, java_obj, (void*)jEnv);
hep = PR_HashTableRawLookup(java_obj_reflections,
hash_code, java_obj);
he = *hep;
if (he) {
js_wrapper_obj = (JSObject *)he->value;
@@ -128,17 +128,16 @@ jsj_WrapJavaObject(JSContext *cx,
}
JS_SetPrivate(cx, js_wrapper_obj, java_wrapper);
java_wrapper->class_descriptor = class_descriptor;
java_obj = (*jEnv)->NewGlobalRef(jEnv, java_obj);
java_wrapper->java_obj = java_obj;
if (!java_obj)
goto out_of_memory;
java_wrapper->members = NULL;
/* Add the JavaObject to the hash table */
he = JSJ_HashTableRawAdd(java_obj_reflections, hep, hash_code,
java_obj, js_wrapper_obj, (void*)jEnv);
if (!he) {
(*jEnv)->DeleteGlobalRef(jEnv, java_obj);
he = PR_HashTableRawAdd(java_obj_reflections, hep, hash_code,
java_obj, js_wrapper_obj);
if (he) {
java_wrapper->java_obj = (*jEnv)->NewGlobalRef(jEnv, java_obj);
if (!java_wrapper->java_obj)
goto out_of_memory;
} else {
goto out_of_memory;
}
@@ -157,24 +156,23 @@ out_of_memory:
}
static void
remove_java_obj_reflection_from_hashtable(jobject java_obj, JNIEnv *jEnv)
remove_java_obj_reflection_from_hashtable(jobject java_obj)
{
JSJHashNumber hash_code;
JSJHashEntry *he, **hep;
prhashcode hash_code;
PRHashEntry *he, **hep;
hash_code = jsj_HashJavaObject((void*)java_obj, (void*)jEnv);
hash_code = jsj_HashJavaObject((void*)java_obj);
#ifdef JS_THREADSAFE
PR_EnterMonitor(java_obj_reflections_monitor);
#endif
hep = JSJ_HashTableRawLookup(java_obj_reflections, hash_code,
java_obj, (void*)jEnv);
hep = PR_HashTableRawLookup(java_obj_reflections, hash_code, java_obj);
he = *hep;
PR_ASSERT(he);
if (he)
JSJ_HashTableRawRemove(java_obj_reflections, hep, he, (void*)jEnv);
PR_HashTableRawRemove(java_obj_reflections, hep, he);
#ifdef JS_THREADSAFE
PR_ExitMonitor(java_obj_reflections_monitor);
@@ -197,46 +195,36 @@ JavaObject_finalize(JSContext *cx, JSObject *obj)
return;
java_obj = java_wrapper->java_obj;
if (java_obj) {
remove_java_obj_reflection_from_hashtable(java_obj, jEnv);
(*jEnv)->DeleteGlobalRef(jEnv, java_obj);
}
remove_java_obj_reflection_from_hashtable(java_obj);
(*jEnv)->DeleteGlobalRef(jEnv, java_obj);
jsj_ReleaseJavaClassDescriptor(cx, jEnv, java_wrapper->class_descriptor);
/* FIXME - Delete JavaMemberValues */
/* if (java_wrapper->invoke_java_method_func_obj)
JS_RemoveRoot(cx, &java_wrapper->invoke_java_method_func_obj); */
JS_free(cx, java_wrapper);
}
/* Trivial helper for jsj_DiscardJavaObjReflections(), below */
static PRIntn
enumerate_remove_java_obj(JSJHashEntry *he, PRIntn i, void *arg)
/*
static JSBool
JavaObject_toString(JSContext *cx, JSObject *obj,
uintN argc, jsval *argv, jsval *vp)
{
JNIEnv *jEnv = (JNIEnv*)arg;
jobject java_obj;
JavaObjectWrapper *java_wrapper;
JSObject *java_wrapper_obj;
JavaClassDescriptor *class_descriptor;
java_wrapper_obj = (JSObject *)he->value;
java_wrapper = JS_GetPrivate(NULL, java_wrapper_obj);
java_obj = java_wrapper->java_obj;
(*jEnv)->DeleteGlobalRef(jEnv, java_obj);
java_wrapper->java_obj = NULL;
return HT_ENUMERATE_REMOVE;
}
/* This shutdown routine discards all JNI references to Java objects
that have been reflected into JS, even if there are still references
to them from JS. */
void
jsj_DiscardJavaObjReflections(JNIEnv *jEnv)
{
if (java_obj_reflections) {
JSJ_HashTableEnumerateEntries(java_obj_reflections,
enumerate_remove_java_obj,
(void*)jEnv);
JSJ_HashTableDestroy(java_obj_reflections);
java_obj_reflections = NULL;
java_wrapper = JS_GetPrivate(cx, obj);
if (!java_wrapper) {
JS_ReportError(cx, "illegal operation on JavaObject prototype object");
return JS_FALSE;
}
class_descriptor = java_wrapper->class_descriptor;
java_obj = java_wrapper->java_obj;
return jsj_ConvertJavaObjectToJSString(cx, class_descriptor, java_obj, vp);
}
*/
PR_CALLBACK JSBool
JavaObject_convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
{
@@ -281,11 +269,11 @@ JavaObject_convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
case JSTYPE_NUMBER:
/* Call Java doubleValue() method, if applicable */
return jsj_ConvertJavaObjectToJSNumber(cx, jEnv, class_descriptor, java_obj, vp);
return jsj_ConvertJavaObjectToJSNumber(cx, jEnv, java_obj, vp);
case JSTYPE_BOOLEAN:
/* Call booleanValue() method, if applicable */
return jsj_ConvertJavaObjectToJSBoolean(cx, jEnv, class_descriptor, java_obj, vp);
return jsj_ConvertJavaObjectToJSBoolean(cx, jEnv, java_obj, vp);
default:
PR_ASSERT(0);
@@ -296,10 +284,11 @@ JavaObject_convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
static JSBool
lookup_member_by_id(JSContext *cx, JNIEnv *jEnv, JSObject *obj,
JavaObjectWrapper **java_wrapperp,
jsid id,
jsid id, JavaMemberVal **memberp,
JavaMemberDescriptor **member_descriptorp)
{
jsval idval;
JavaMemberVal *member, **prev_memberp;
JavaObjectWrapper *java_wrapper;
JavaMemberDescriptor *member_descriptor;
const char *member_name, *property_name;
@@ -308,7 +297,7 @@ lookup_member_by_id(JSContext *cx, JNIEnv *jEnv, JSObject *obj,
java_wrapper = JS_GetPrivate(cx, obj);
if (!java_wrapper) {
if (JS_IdToValue(cx, id, &idval) && JSVAL_IS_STRING(idval) &&
(property_name = JS_GetStringBytes(JSVAL_TO_STRING(idval))) != NULL) {
(property_name = JS_GetStringBytes(JSVAL_TO_STRING(idval)))) {
if (!strcmp(property_name, "constructor")) {
*java_wrapperp = NULL;
*member_descriptorp = NULL;
@@ -323,7 +312,52 @@ lookup_member_by_id(JSContext *cx, JNIEnv *jEnv, JSObject *obj,
PR_ASSERT(class_descriptor->type == JAVA_SIGNATURE_CLASS ||
class_descriptor->type == JAVA_SIGNATURE_ARRAY);
member_descriptor = jsj_LookupJavaMemberDescriptorById(cx, jEnv, class_descriptor, id);
/* FIXME - not thread-safe */
prev_memberp = &java_wrapper->members;
for (member = *prev_memberp; member; member = member->next) {
member_descriptor = member->descriptor;
if (member_descriptor->id == id) {
*prev_memberp = member->next;
member->next = java_wrapper->members;
break;
}
}
if (!member) {
JSFunction *function;
JSObject *function_obj;
member_descriptor = jsj_LookupJavaMemberDescriptorById(cx, jEnv, class_descriptor, id);
if (member_descriptor && member_descriptor->methods) {
member = (JavaMemberVal*)JS_malloc(cx, sizeof(JavaMemberVal));
if (!member)
return JS_FALSE;
JS_IdToValue(cx, id, &idval);
member_name = JS_GetStringBytes(JSVAL_TO_STRING(idval));
/* printf("Adding %s\n", member_name); */
/* FIXME - eliminate JSFUN_BOUND_METHOD */
/* TODO - Use JS_CloneFunction() to save memory */
function = JS_NewFunction(cx, jsj_JavaInstanceMethodWrapper, 0,
JSFUN_BOUND_METHOD, obj, member_name);
if (!function) {
JS_free(cx, member);
return JS_FALSE;
}
function_obj = JS_GetFunctionObject(function);
member->invoke_method_func_val = OBJECT_TO_JSVAL(function_obj);
member->descriptor = member_descriptor;
member->next = NULL;
JS_AddRoot(cx, &member->invoke_method_func_val);
}
}
/* Place member at head of list of members for faster access next time */
if (member) {
member->next = java_wrapper->members;
java_wrapper->members = member;
}
if (!member_descriptor) {
JS_IdToValue(cx, id, &idval);
if (!JSVAL_IS_STRING(idval)) {
@@ -343,6 +377,8 @@ lookup_member_by_id(JSContext *cx, JNIEnv *jEnv, JSObject *obj,
/* Success. Handle the multiple return values */
if (java_wrapperp)
*java_wrapperp = java_wrapper;
if (memberp)
*memberp = member;
if (member_descriptorp)
*member_descriptorp = member_descriptor;
return JS_TRUE;
@@ -353,11 +389,9 @@ JavaObject_getPropertyById(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
jobject java_obj;
JavaMemberDescriptor *member_descriptor;
JavaMemberVal *member;
JavaObjectWrapper *java_wrapper;
JNIEnv *jEnv;
JSObject *funobj;
jsval field_val, method_val;
JSBool success;
/* printf("In JavaObject_getProperty\n"); */
@@ -366,7 +400,7 @@ JavaObject_getPropertyById(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
if (!jEnv)
return JS_FALSE;
if (!lookup_member_by_id(cx, jEnv, obj, &java_wrapper, id, &member_descriptor))
if (!lookup_member_by_id(cx, jEnv, obj, &java_wrapper, id, &member, &member_descriptor))
return JS_FALSE;
/* Handle access to "constructor" property of prototype object with
@@ -377,56 +411,16 @@ JavaObject_getPropertyById(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
}
java_obj = java_wrapper->java_obj;
field_val = method_val = JSVAL_VOID;
/* If a field member, get the value of the field */
if (member_descriptor->field) {
success = jsj_GetJavaFieldValue(cx, jEnv, member_descriptor->field, java_obj, &field_val);
if (!success)
return JS_FALSE;
}
/* If a method member, build a wrapper around the Java method */
if (member_descriptor->methods) {
/* Create a function object with this JavaObject as its parent, so that
JSFUN_BOUND_METHOD binds it as the default 'this' for the function. */
funobj = JS_CloneFunctionObject(cx, member_descriptor->invoke_func_obj, obj);
if (!funobj)
return JS_FALSE;
method_val = OBJECT_TO_JSVAL(funobj);
}
#if TEST_JAVAMEMBER
/* Always create a JavaMember object, even though it's inefficient */
obj = jsj_CreateJavaMember(cx, method_val, field_val);
if (!obj)
return JS_FALSE;
*vp = OBJECT_TO_JSVAL(obj);
#else /* !TEST_JAVAMEMBER */
if (member_descriptor->field) {
if (!member_descriptor->methods) {
/* Return value of Java field */
*vp = field_val;
return jsj_GetJavaFieldValue(cx, jEnv, member_descriptor->field, java_obj, vp);
} else {
/* Handle special case of access to a property that could refer
to either a Java field or a method that share the same name.
In Java, such ambiguity is not possible because the compiler
can statically determine which is being accessed. */
obj = jsj_CreateJavaMember(cx, method_val, field_val);
if (!obj)
return JS_FALSE;
*vp = OBJECT_TO_JSVAL(obj);
PR_ASSERT(0);
}
} else {
/* Return wrapper around Java method */
*vp = method_val;
*vp = member->invoke_method_func_val;
return JS_TRUE;
}
#endif /* !TEST_JAVAMEMBER */
return JS_TRUE;
}
PR_STATIC_CALLBACK(JSBool)
@@ -447,7 +441,7 @@ JavaObject_setPropertyById(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
if (!jEnv)
return JS_FALSE;
if (!lookup_member_by_id(cx, jEnv, obj, &java_wrapper, id, &member_descriptor))
if (!lookup_member_by_id(cx, jEnv, obj, &java_wrapper, id, NULL, &member_descriptor))
return JS_FALSE;
/* Check for the case where there is a method with the give name, but no field
@@ -471,6 +465,38 @@ no_such_field:
return JS_FALSE;
}
PR_CALLBACK JSBool
JavaObject_enumerate(JSContext *cx, JSObject *obj)
{
JavaObjectWrapper *java_wrapper;
JavaClassDescriptor *class_descriptor;
JavaMemberDescriptor *member_descriptor;
JNIEnv *jEnv;
/* printf("In JavaObject_enumerate\n"); */
java_wrapper = JS_GetPrivate(cx, obj);
/* Check if this is the prototype object */
if (!java_wrapper)
return JS_TRUE;
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
class_descriptor = java_wrapper->class_descriptor;
member_descriptor = jsj_GetClassInstanceMembers(cx, jEnv, class_descriptor);
while (member_descriptor) {
JS_DefineProperty(cx, obj, member_descriptor->name, JSVAL_VOID, 0, 0,
JSPROP_PERMANENT|JSPROP_ENUMERATE);
member_descriptor = member_descriptor->next;
}
return JS_TRUE;
}
static JSBool
JavaObject_lookupProperty(JSContext *cx, JSObject *obj, jsid id,
JSObject **objp, JSProperty **propp
@@ -480,7 +506,6 @@ JavaObject_lookupProperty(JSContext *cx, JSObject *obj, jsid id,
)
{
JNIEnv *jEnv;
JSErrorReporter old_reporter;
/* printf("In JavaObject_lookupProperty()\n"); */
@@ -489,16 +514,10 @@ JavaObject_lookupProperty(JSContext *cx, JSObject *obj, jsid id,
if (!jEnv)
return JS_FALSE;
old_reporter = JS_SetErrorReporter(cx, NULL);
if (lookup_member_by_id(cx, jEnv, obj, NULL, id, NULL)) {
*objp = obj;
*propp = (JSProperty*)1;
} else {
*objp = NULL;
*propp = NULL;
}
JS_SetErrorReporter(cx, old_reporter);
if (!lookup_member_by_id(cx, jEnv, obj, NULL, id, NULL, NULL))
return JS_FALSE;
*objp = obj;
*propp = (JSProperty*)1;
return JS_TRUE;
}
@@ -507,7 +526,7 @@ JavaObject_defineProperty(JSContext *cx, JSObject *obj, jsid id, jsval value,
JSPropertyOp getter, JSPropertyOp setter,
uintN attrs, JSProperty **propp)
{
JS_ReportError(cx, "Cannot define a new property in a JavaObject");
JS_ReportError(cx, "Properties of JavaObject objects may not be deleted");
return JS_FALSE;
}
@@ -525,7 +544,7 @@ JavaObject_setAttributes(JSContext *cx, JSObject *obj, jsid id,
JSProperty *prop, uintN *attrsp)
{
/* We don't maintain JS property attributes for Java class members */
if (*attrsp != (JSPROP_PERMANENT|JSPROP_ENUMERATE)) {
if (*attrsp != JSPROP_PERMANENT|JSPROP_ENUMERATE) {
PR_ASSERT(0);
return JS_FALSE;
}
@@ -537,25 +556,15 @@ JavaObject_setAttributes(JSContext *cx, JSObject *obj, jsid id,
static JSBool
JavaObject_deleteProperty(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
JSVersion version = JS_GetVersion(cx);
*vp = JSVAL_FALSE;
if (!JSVERSION_IS_ECMA(version)) {
JS_ReportError(cx, "Properties of JavaObject objects may not be deleted");
return JS_FALSE;
} else {
/* Attempts to delete permanent properties are silently ignored
by ECMAScript. */
return JS_TRUE;
}
JS_ReportError(cx, "Properties of JavaObject objects may not be deleted");
return JS_FALSE;
}
static JSBool
JavaObject_defaultValue(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
{
/* printf("In JavaObject_defaultValue()\n"); */
return JavaObject_convert(cx, obj, type, vp);
return JavaObject_convert(cx, obj, JSTYPE_STRING, vp);
}
static JSBool
@@ -654,7 +663,7 @@ JSObjectOps JavaObject_ops = {
NULL, /* hasInstance */
};
static JSObjectOps *
JSObjectOps *
JavaObject_getObjectOps(JSContext *cx, JSClass *clazz)
{
return &JavaObject_ops;

View File

@@ -36,6 +36,9 @@
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprintf.h"
#include "jsj_private.h" /* LiveConnect internals */
#include "jsjava.h"
@@ -51,7 +54,7 @@ typedef struct {
int flags; /* e.g. PKG_SYSTEM, PKG_CLASS */
} JavaPackage_Private;
static JSObject *
JSObject *
define_JavaPackage(JSContext *cx, JSObject *parent_obj,
const char *obj_name, const char *path, int flags)
{
@@ -99,7 +102,8 @@ JavaPackage_setProperty(JSContext *cx, JSObject *obj, jsval slot, jsval *vp)
"JavaPackage prototype object");
return JS_FALSE;
}
JS_ReportError(cx, "You may not add properties to a JavaPackage object");
JS_ReportError(cx, "You may not add properties to %s, "
"as it is not a JavaScript object", package->path);
return JS_FALSE;
}
@@ -117,26 +121,15 @@ JavaPackage_resolve(JSContext *cx, JSObject *obj, jsval id)
char *subPath, *newPath;
const char *path;
JNIEnv *jEnv;
package = (JavaPackage_Private *)JS_GetPrivate(cx, obj);
if (!package)
return JS_TRUE;
if (!JSVAL_IS_STRING(id))
return JS_TRUE;
if (!package) {
fprintf(stderr, "JavaPackage_resolve: no private data!\n");
return JS_FALSE;
}
path = package->path;
subPath = JS_GetStringBytes(JSVAL_TO_STRING(id));
/*
* There will be an attempt to invoke the toString() method when producing
* the string representation of a JavaPackage. When this occurs, avoid
* creating a bogus toString package. (This means that no one can ever
* create a package with the simple name "toString", but we'll live with
* that limitation.)
*/
if (!strcmp(subPath, "toString"))
return JS_FALSE;
path = package->path;
newPath = PR_smprintf("%s%s%s", path, (path[0] ? "/" : ""), subPath);
if (!newPath) {
JS_ReportOutOfMemory(cx);
@@ -182,18 +175,6 @@ JavaPackage_resolve(JSContext *cx, JSObject *obj, jsval id)
}
} else {
/* We assume that any failed attempt to load a class is because it
doesn't exist. If we wanted to do a better job, we would check
the exception type and make sure that it's NoClassDefFoundError */
(*jEnv)->ExceptionClear(jEnv);
/* beard: this has to be done here, so built-in classes will be defined. */
/* Painful hack for pre_define_java_packages() */
if (quiet_resolve_failure) {
ok = JS_FALSE;
goto out;
}
/*
* If there's no class of the given name, then we must be referring to
* a package. However, don't allow bogus sub-packages of pre-defined
@@ -206,9 +187,13 @@ JavaPackage_resolve(JSContext *cx, JSObject *obj, jsval id)
if (package->flags & PKG_SYSTEM) {
char *msg, *cp;
/* Painful hack for pre_define_java_packages() */
if (quiet_resolve_failure)
return JS_FALSE;
msg = PR_smprintf("No Java system package with name \"%s\" was identified "
"and no Java class with that name exists either",
newPath);
"at initialization time and no Java class "
"with that name exists either", newPath);
/* Check for OOM */
if (msg) {
@@ -220,18 +205,16 @@ JavaPackage_resolve(JSContext *cx, JSObject *obj, jsval id)
free((char*)msg);
}
ok = JS_FALSE;
goto out;
return JS_FALSE;
}
}
if (!define_JavaPackage(cx, obj, subPath, newPath, 0)) {
ok = JS_FALSE;
goto out;
}
#ifdef DEBUG
/* printf("JavaPackage \'%s\' created\n", newPath); */
printf("JavaPackage \'%s/%s\' created\n", subPath, newPath);
#endif
}
@@ -256,8 +239,6 @@ JavaPackage_convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
switch (type) {
/* Pretty-printing of JavaPackage */
case JSTYPE_VOID: /* Default value */
case JSTYPE_NUMBER:
case JSTYPE_STRING:
/* Convert '/' to '.' so that it looks like Java language syntax. */
if (!package->path)
@@ -318,53 +299,25 @@ JSClass JavaPackage_class = {
JavaPackageDef
standard_java_packages[] = {
{"java", NULL, PKG_USER},
{"java.applet", NULL, PKG_USER},
{"java.awt", NULL, PKG_USER},
{"java.awt.datatransfer",
NULL, PKG_SYSTEM},
{"java", NULL, PKG_SYSTEM},
{"java.awt", NULL, PKG_SYSTEM},
{"java.awt.event", NULL, PKG_SYSTEM},
{"java.awt.image", NULL, PKG_SYSTEM},
{"java.awt.peer", NULL, PKG_SYSTEM},
{"java.beans", NULL, PKG_USER},
{"java.beans", NULL, PKG_SYSTEM},
{"java.io", NULL, PKG_SYSTEM},
{"java.lang", NULL, PKG_USER},
{"java.lang", NULL, PKG_SYSTEM},
{"java.lang.reflect", NULL, PKG_SYSTEM},
{"java.math", NULL, PKG_SYSTEM},
{"java.net", NULL, PKG_USER},
{"java.rmi", NULL, PKG_USER},
{"java.rmi.dgc", NULL, PKG_USER},
{"java.rmi.user", NULL, PKG_USER},
{"java.rmi.registry", NULL, PKG_USER},
{"java.rmi.server", NULL, PKG_USER},
{"java.security", NULL, PKG_USER},
{"java.security.acl", NULL, PKG_SYSTEM},
{"java.security.interfaces",
NULL, PKG_SYSTEM},
{"java.sql", NULL, PKG_USER},
{"java.text", NULL, PKG_USER},
{"java.text.resources", NULL, PKG_SYSTEM},
{"java.util", NULL, PKG_USER},
{"java.net", NULL, PKG_SYSTEM},
{"java.text", NULL, PKG_SYSTEM},
{"java.util", NULL, PKG_SYSTEM},
{"java.util.zip", NULL, PKG_SYSTEM},
{"netscape", NULL, PKG_USER},
{"netscape.applet", NULL, PKG_SYSTEM},
{"netscape.application",NULL, PKG_SYSTEM},
{"netscape.debug", NULL, PKG_SYSTEM},
{"netscape", NULL, PKG_SYSTEM},
{"netscape.javascript", NULL, PKG_SYSTEM},
{"netscape.ldap", NULL, PKG_SYSTEM},
{"netscape.misc", NULL, PKG_SYSTEM},
{"netscape.net", NULL, PKG_SYSTEM},
{"netscape.plugin", NULL, PKG_SYSTEM},
{"netscape.util", NULL, PKG_SYSTEM},
{"netscape.secfile", NULL, PKG_SYSTEM},
{"netscape.security", NULL, PKG_SYSTEM},
{"netscape.WAI", NULL, PKG_SYSTEM},
{"sun", NULL, PKG_USER},
{"Packages", "", PKG_USER},
{NULL, NULL, 0}
0
};
/*
@@ -463,20 +416,6 @@ error:
return JS_FALSE;
}
static JSBool
JavaPackage_toString(JSContext *cx, JSObject *obj, uintN argc, jsval *argv,
jsval *rval)
{
if (!JS_InstanceOf(cx, obj, &JavaPackage_class, argv))
return JS_FALSE;
return JavaPackage_convert(cx, obj, JSTYPE_STRING, rval);
}
static JSFunctionSpec JavaPackage_methods[] = {
{"toString", JavaPackage_toString, 0},
{0}
};
/*
* One-time initialization for the JavaPackage class. (This is not
* run once per thread, rather it's run once for a given JSContext.)
@@ -486,8 +425,7 @@ jsj_init_JavaPackage(JSContext *cx, JSObject *global_obj,
JavaPackageDef *additional_predefined_packages) {
/* Define JavaPackage class */
if (!JS_InitClass(cx, global_obj, 0, &JavaPackage_class,
0, 0, 0, JavaPackage_methods, 0, 0))
if (!JS_InitClass(cx, global_obj, 0, &JavaPackage_class, 0, 0, 0, 0, 0, 0))
return JS_FALSE;
/* Add top-level packages, e.g. : java, netscape, sun */

View File

@@ -23,6 +23,9 @@
* It contains the code for reading and writing elements of a Java array.
*/
#include "prtypes.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
/*
@@ -109,10 +112,9 @@ jsj_SetJavaArrayElement(JSContext *cx, JNIEnv *jEnv, jarray java_array, jsize in
int dummy_cost;
jvalue java_value;
JavaSignatureChar component_type;
JSBool is_local_ref;
if (!jsj_ConvertJSValueToJavaValue(cx, jEnv, js_val, array_component_signature,
&dummy_cost, &java_value, &is_local_ref))
&dummy_cost, &java_value))
return JS_FALSE;
#define SET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Type,member) \
@@ -161,8 +163,6 @@ jsj_SetJavaArrayElement(JSContext *cx, JNIEnv *jEnv, jarray java_array, jsize in
case JAVA_SIGNATURE_CLASS:
case JAVA_SIGNATURE_ARRAY:
(*jEnv)->SetObjectArrayElement(jEnv, java_array, index, java_value.l);
if (is_local_ref) \
(*jEnv)->DeleteLocalRef(jEnv, java_value.l);
if ((*jEnv)->ExceptionOccurred(jEnv)) {
jsj_ReportJavaError(cx, jEnv, "Error assigning to Java object array");
return JS_FALSE;

View File

@@ -1,4 +1,4 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
@@ -30,12 +30,17 @@
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprintf.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
#include "jsj_hash.h" /* Hash tables */
#include "prhash.h" /* Hash tables */
/* A one-to-one mapping between all referenced java.lang.Class objects and
their corresponding JavaClassDescriptor objects */
static JSJHashTable *java_class_reflections;
static PRHashTable *java_class_reflections;
/*
* Given a JVM handle to a java.lang.Class object, malloc a C-string
@@ -274,9 +279,6 @@ destroy_java_member_descriptor(JSContext *cx, JNIEnv *jEnv, JavaMemberDescriptor
jsj_DestroyMethodSpec(cx, jEnv, method);
method = next_method;
}
if (member_descriptor->invoke_func_obj)
JS_RemoveRoot(cx, &member_descriptor->invoke_func_obj);
}
static void
@@ -296,9 +298,8 @@ destroy_class_descriptor(JSContext *cx, JNIEnv *jEnv, JavaClassDescriptor *class
{
JS_FREE_IF(cx, (char *)class_descriptor->name);
if (class_descriptor->java_class) {
JSJ_HashTableRemove(java_class_reflections,
class_descriptor->java_class, (void*)jEnv);
(*jEnv)->DeleteGlobalRef(jEnv, class_descriptor->java_class);
PR_HashTableRemove(java_class_reflections, class_descriptor->java_class);
}
if (class_descriptor->array_component_signature)
@@ -326,7 +327,7 @@ new_class_descriptor(JSContext *cx, JNIEnv *jEnv, jclass java_class)
java_class = (*jEnv)->NewGlobalRef(jEnv, java_class);
if (!java_class) {
jsj_UnexpectedJavaError(cx, jEnv, "Unable to reference Java class");
jsj_ReportJavaError(cx, jEnv, "Unable to reference Java class");
goto error;
}
class_descriptor->java_class = java_class;
@@ -338,8 +339,7 @@ new_class_descriptor(JSContext *cx, JNIEnv *jEnv, jclass java_class)
(*jEnv)->CallIntMethod(jEnv, java_class, jlClass_getModifiers);
class_descriptor->ref_count = 1;
if (!JSJ_HashTableAdd(java_class_reflections, java_class, class_descriptor,
(void*)jEnv))
if (!PR_HashTableAdd(java_class_reflections, java_class, class_descriptor))
goto error;
return class_descriptor;
@@ -349,45 +349,12 @@ error:
return NULL;
}
/* Trivial helper for jsj_DiscardJavaClassReflections(), below */
static PRIntn
enumerate_remove_java_class(JSJHashEntry *he, PRIntn i, void *arg)
{
JNIEnv *jEnv = (JNIEnv*)arg;
jclass java_class;
JavaClassDescriptor *class_descriptor;
class_descriptor = (JavaClassDescriptor*)he->value;
java_class = class_descriptor->java_class;
(*jEnv)->DeleteGlobalRef(jEnv, java_class);
class_descriptor->java_class = NULL;
return HT_ENUMERATE_REMOVE;
}
/* This shutdown routine discards all JNI references to Java objects
that have been reflected into JS, even if there are still references
to them from JS. */
void
jsj_DiscardJavaClassReflections(JNIEnv *jEnv)
{
if (java_class_reflections) {
JSJ_HashTableEnumerateEntries(java_class_reflections,
enumerate_remove_java_class,
(void*)jEnv);
JSJ_HashTableDestroy(java_class_reflections);
java_class_reflections = NULL;
}
}
extern JavaClassDescriptor *
jsj_GetJavaClassDescriptor(JSContext *cx, JNIEnv *jEnv, jclass java_class)
{
JavaClassDescriptor *class_descriptor;
class_descriptor = JSJ_HashTableLookup(java_class_reflections,
(const void *)java_class,
(void*)jEnv);
class_descriptor = PR_HashTableLookup(java_class_reflections,
(const void *)java_class);
if (!class_descriptor)
return new_class_descriptor(cx, jEnv, java_class);
@@ -596,8 +563,8 @@ JSBool
jsj_InitJavaClassReflectionsTable()
{
java_class_reflections =
JSJ_NewHashTable(64, jsj_HashJavaObject, jsj_JavaObjectComparator,
NULL, NULL, NULL);
PR_NewHashTable(64, jsj_HashJavaObject, jsj_JavaObjectComparator,
NULL, NULL, NULL);
if (!java_class_reflections)
return JS_FALSE;

View File

@@ -26,27 +26,12 @@
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprintf.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
/* Floating-point double utilities, stolen from jsnum.h */
#ifdef IS_LITTLE_ENDIAN
#define JSDOUBLE_HI32(x) (((uint32 *)&(x))[1])
#define JSDOUBLE_LO32(x) (((uint32 *)&(x))[0])
#else
#define JSDOUBLE_HI32(x) (((uint32 *)&(x))[0])
#define JSDOUBLE_LO32(x) (((uint32 *)&(x))[1])
#endif
#define JSDOUBLE_HI32_SIGNBIT 0x80000000
#define JSDOUBLE_HI32_EXPMASK 0x7ff00000
#define JSDOUBLE_HI32_MANTMASK 0x000fffff
#define JSDOUBLE_IS_NaN(x) \
((JSDOUBLE_HI32(x) & JSDOUBLE_HI32_EXPMASK) == JSDOUBLE_HI32_EXPMASK && \
(JSDOUBLE_LO32(x) || (JSDOUBLE_HI32(x) & JSDOUBLE_HI32_MANTMASK)))
#define JSDOUBLE_IS_INFINITE(x) \
((JSDOUBLE_HI32(x) & ~JSDOUBLE_HI32_SIGNBIT) == JSDOUBLE_HI32_EXPMASK && \
!JSDOUBLE_LO32(x))
static JSBool
convert_js_obj_to_JSObject_wrapper(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj,
@@ -95,19 +80,14 @@ jsj_ConvertJSStringToJavaString(JSContext *cx, JNIEnv *jEnv, JSString *js_str)
*/
JSBool
jsj_ConvertJSValueToJavaObject(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignature *signature,
int *cost, jobject *java_value, JSBool *is_local_refp)
int *cost, jobject *java_value)
{
JSString *jsstr;
jclass target_java_class;
PR_ASSERT(signature->type == JAVA_SIGNATURE_CLASS ||
signature->type == JAVA_SIGNATURE_ARRAY);
/* Initialize to default case, in which no new Java object is
synthesized to perform the conversion and, therefore, no JNI local
references are being held. */
*is_local_refp = JS_FALSE;
/* Get the Java type of the target value */
target_java_class = signature->java_class;
@@ -156,29 +136,27 @@ jsj_ConvertJSValueToJavaObject(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignatu
}
/* Check if target type is netscape.javascript.JSObject wrapper class */
if (convert_js_obj_to_JSObject_wrapper(cx, jEnv, js_obj, signature, cost, java_value)) {
if (*java_value)
*is_local_refp = JS_TRUE;
if (convert_js_obj_to_JSObject_wrapper(cx, jEnv, js_obj, signature, cost, java_value))
return JS_TRUE;
}
/* Fall through, to attempt conversion to a Java string */
} else if (JS_InstanceOf(cx, js_obj, &JavaMember_class, 0)) {
if (!JS_ConvertValue(cx, v, JSTYPE_OBJECT, &v))
return JS_FALSE;
return jsj_ConvertJSValueToJavaObject(cx, jEnv, v, signature, cost,
java_value, is_local_refp);
} else if (JS_TypeOfValue(cx, v) == JSTYPE_FUNCTION) {
/* JS functions can be wrapped as a netscape.javascript.JSObject */
if (convert_js_obj_to_JSObject_wrapper(cx, jEnv, js_obj, signature, cost, java_value))
return JS_TRUE;
/* That didn't work, so fall through, to attempt conversion to
a java.lang.String ... */
/* Check for a Java object wrapped inside a JS object */
} else {
/* Otherwise, see if the target type is the netscape.javascript.JSObject
wrapper class or one of its subclasses, in which case a
reference is passed to the original JS object by wrapping it
inside an instance of netscape.javascript.JSObject */
if (convert_js_obj_to_JSObject_wrapper(cx, jEnv, js_obj, signature, cost, java_value)) {
if (convert_js_obj_to_JSObject_wrapper(cx, jEnv, js_obj, signature, cost, java_value))
return JS_TRUE;
}
/* Fall through, to attempt conversion to a Java string */
}
@@ -191,9 +169,7 @@ jsj_ConvertJSValueToJavaObject(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignatu
if (!JS_ValueToNumber(cx, v, &d))
goto conversion_error;
*java_value = (*jEnv)->NewObject(jEnv, jlDouble, jlDouble_Double, d);
if (*java_value) {
*is_local_refp = JS_TRUE;
} else {
if (!*java_value) {
jsj_UnexpectedJavaError(cx, jEnv,
"Couldn't construct instance of java.lang.Double");
return JS_FALSE;
@@ -215,9 +191,7 @@ jsj_ConvertJSValueToJavaObject(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignatu
goto conversion_error;
*java_value =
(*jEnv)->NewObject(jEnv, jlBoolean, jlBoolean_Boolean, b);
if (*java_value) {
*is_local_refp = JS_TRUE;
} else {
if (!*java_value) {
jsj_UnexpectedJavaError(cx, jEnv, "Couldn't construct instance "
"of java.lang.Boolean");
return JS_FALSE;
@@ -233,20 +207,15 @@ jsj_ConvertJSValueToJavaObject(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignatu
/* If no other conversion is possible, see if the target type is java.lang.String */
if ((*jEnv)->IsAssignableFrom(jEnv, jlString, target_java_class)) {
#ifdef LIVECONNECT_IMPROVEMENTS
JSBool is_string = JSVAL_IS_STRING(v);
#endif
/* Convert to JS string, if necessary, and then to a Java Unicode string */
jsstr = JS_ValueToString(cx, v);
if (jsstr) {
if (java_value) {
*java_value = jsj_ConvertJSStringToJavaString(cx, jEnv, jsstr);
if (*java_value) {
*is_local_refp = JS_TRUE;
} else {
if (!*java_value)
return JS_FALSE;
}
}
#ifdef LIVECONNECT_IMPROVEMENTS
if (!is_string)
@@ -260,21 +229,9 @@ conversion_error:
return JS_FALSE;
}
/* Valid ranges for Java numeric types */
#define jbyte_MAX_VALUE 127.0
#define jbyte_MIN_VALUE -128.0
#define jchar_MAX_VALUE 65535.0
#define jchar_MIN_VALUE 0.0
#define jshort_MAX_VALUE 32767.0
#define jshort_MIN_VALUE -32768.0
#define jint_MAX_VALUE 2147483647.0
#define jint_MIN_VALUE -2147483648.0
#define jlong_MAX_VALUE 9223372036854775807.0
#define jlong_MIN_VALUE -9223372036854775808.0
/* Utility macro for jsj_ConvertJSValueToJavaValue(), below */
#define JSVAL_TO_INTEGRAL_JVALUE(type_name, member_name, member_type, jsval, java_value) \
if (!JSVAL_IS_NUMBER(v)) { \
if (!JSVAL_IS_NUMBER(v)) { \
if (!JS_ConvertValue(cx, v, JSTYPE_NUMBER, &v)) \
goto conversion_error; \
(*cost)++; \
@@ -289,108 +246,20 @@ conversion_error:
/* Check to see if the jsval's magnitude is too large to be \
representable in the target java type */ \
if (member_name != ival) \
goto numeric_conversion_error; \
goto conversion_error; \
} else { \
jdouble dval = *JSVAL_TO_DOUBLE(v); \
member_name = (member_type) dval; \
\
/* NaN becomes zero when converted to integral value */ \
if (JSDOUBLE_IS_NaN(dval)) \
member_name = 0; \
\
/* Unrepresentably large numbers, including infinities, */ \
/* cause an error. */ \
else if ((dval > member_type ## _MAX_VALUE) || \
(dval < member_type ## _MIN_VALUE)) { \
goto numeric_conversion_error; \
} else \
member_name = (member_type) dval; \
\
/* Don't allow a non-integral number to be converted \
to an integral type */ \
/* Actually, we have to allow this for LC1 compatibility */ \
/* if ((jdouble)member_name != dval) \
(*cost)++; */ \
/* Don't allow a non-integral number */ \
/* FIXME - should this be an error ? */ \
if ((jdouble)member_name != dval) \
(*cost)++; \
} \
if (java_value) \
java_value->member_name = member_name; \
}
#if XP_MAC
/* on MRJ jlong is typedef'd to wide, which is a struct. */
#include <Math64.h>
static jsint jlong_to_jsint(jlong lvalue)
{
SInt64 val = WideToSInt64(lvalue);
return S32Set(val);
}
static jlong jsint_to_jlong(jsint ivalue)
{
SInt64 val = S64Set(ivalue);
wide wval =SInt64ToWide(val);
return *(jlong*)&wval;
}
static jdouble jlong_to_jdouble(jlong lvalue)
{
SInt64 val = WideToSInt64(lvalue);
return SInt64ToLongDouble(val);
}
static jlong jdouble_to_jlong(jdouble dvalue)
{
SInt64 val = LongDoubleToSInt64(dvalue);
wide wval = SInt64ToWide(val);
return *(jlong*)&wval;
}
/* Mac utility macro for jsj_ConvertJSValueToJavaValue(), below */
#define JSVAL_TO_JLONG_JVALUE(member_name, member_type, jsvalue, java_value) \
if (!JSVAL_IS_NUMBER(jsvalue)) { \
if (!JS_ConvertValue(cx, jsvalue, JSTYPE_NUMBER, &jsvalue)) \
goto conversion_error; \
(*cost)++; \
} \
{ \
member_type member_name; \
\
if (JSVAL_IS_INT(jsvalue)) { \
jsint ival = JSVAL_TO_INT(jsvalue); \
member_name = jsint_to_jlong(ival); \
\
} else { \
jdouble dval = *JSVAL_TO_DOUBLE(jsvalue); \
\
/* NaN becomes zero when converted to integral value */ \
if (JSDOUBLE_IS_NaN(dval)) \
member_name = jsint_to_jlong(0); \
\
/* Unrepresentably large numbers, including infinities, */ \
/* cause an error. */ \
else if ((dval > member_type ## _MAX_VALUE) || \
(dval < member_type ## _MIN_VALUE)) { \
goto numeric_conversion_error; \
} else \
member_name = jdouble_to_jlong(dval); \
\
/* Don't allow a non-integral number to be converted \
to an integral type */ \
/* Actually, we have to allow this for LC1 compatibility */ \
/*if (jlong_to_jdouble(member_name) != dval) \
(*cost)++;*/ \
} \
if (java_value) \
java_value->member_name = member_name; \
}
#else
#define jlong_to_jdouble(lvalue) ((jdouble) lvalue)
#endif
/*
* Convert a JS value to a Java value of the given type signature. The cost
* variable is incremented if coercion is required, e.g. the source value is
@@ -406,17 +275,10 @@ if (!JSVAL_IS_NUMBER(jsvalue)) { \
JSBool
jsj_ConvertJSValueToJavaValue(JSContext *cx, JNIEnv *jEnv, jsval v,
JavaSignature *signature,
int *cost, jvalue *java_value, JSBool *is_local_refp)
int *cost, jvalue *java_value)
{
JavaSignatureChar type;
JSBool success = JS_FALSE;
JavaSignatureChar type = signature->type;
/* Initialize to default case, in which no new Java object is
synthesized to perform the conversion and, therefore, no JNI local
references are being held. */
*is_local_refp = JS_FALSE;
type = signature->type;
switch (type) {
case JAVA_SIGNATURE_BOOLEAN:
if (!JSVAL_IS_BOOLEAN(v)) {
@@ -449,11 +311,7 @@ jsj_ConvertJSValueToJavaValue(JSContext *cx, JNIEnv *jEnv, jsval v,
break;
case JAVA_SIGNATURE_LONG:
#if XP_MAC
JSVAL_TO_JLONG_JVALUE(j, jlong, v, java_value);
#else
JSVAL_TO_INTEGRAL_JVALUE(long, j, jlong, v, java_value);
#endif
break;
case JAVA_SIGNATURE_FLOAT:
@@ -486,8 +344,7 @@ jsj_ConvertJSValueToJavaValue(JSContext *cx, JNIEnv *jEnv, jsval v,
case JAVA_SIGNATURE_CLASS:
case JAVA_SIGNATURE_ARRAY:
if (!jsj_ConvertJSValueToJavaObject(cx, jEnv, v, signature, cost,
&java_value->l, is_local_refp))
if (!jsj_ConvertJSValueToJavaObject(cx, jEnv, v, signature, cost, &java_value->l))
goto conversion_error;
break;
@@ -499,10 +356,6 @@ jsj_ConvertJSValueToJavaValue(JSContext *cx, JNIEnv *jEnv, jsval v,
/* Success */
return JS_TRUE;
numeric_conversion_error:
success = JS_TRUE;
/* Fall through ... */
conversion_error:
if (java_value) {
@@ -519,9 +372,8 @@ conversion_error:
JS_ReportError(cx, "Unable to convert JavaScript value %s to "
"Java value of type %s",
jsval_string, signature->name);
return JS_FALSE;
}
return success;
return JS_FALSE;
}
/*
@@ -547,7 +399,7 @@ jsj_ConvertJavaStringToJSString(JSContext *cx, JNIEnv *jEnv, jstring java_str)
js_str = NULL;
/* The string data passed into JS_NewUCString() is
/* Unlike JS_NewString(), the string data passed into JS_NewUCString() is
not copied, so make a copy of the Unicode character vector. */
num_bytes = ucs2_str_len * sizeof(jchar);
copy_ucs2_str = (jchar*)JS_malloc(cx, num_bytes);
@@ -621,23 +473,27 @@ jsj_ConvertJavaObjectToJSString(JSContext *cx,
*/
JSBool
jsj_ConvertJavaObjectToJSNumber(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jobject java_obj, jsval *vp)
{
jdouble d;
jmethodID doubleValue;
jclass java_class;
java_class = class_descriptor->java_class;
doubleValue = (*jEnv)->GetMethodID(jEnv, java_class, "doubleValue", "()D");
if (!doubleValue) {
/* There is no doubleValue() method for the object. Try toString()
instead and the JS engine will attempt to convert the result to
a number. */
(*jEnv)->ExceptionClear(jEnv);
return jsj_ConvertJavaObjectToJSString(cx, jEnv, class_descriptor,
java_obj, vp);
}
#ifndef SUN_VM_IS_NOT_GARBAGE
/* Late breaking news: calling GetMethodID() on an object that doesn't
contain the given method may cause the Sun VM to crash. So we only
call the method on instances of java.lang.Double */
JSBool is_Double;
/* Make sure that we have a java.lang.Double */
is_Double = (*jEnv)->IsInstanceOf(jEnv, java_obj, jlDouble);
if (!is_Double)
return JS_FALSE;
doubleValue = jlDouble_doubleValue;
#else
doubleValue = (*jEnv)->GetMethodID(jEnv, java_obj, "doubleValue", "()D");
if (!doubleValue)
return JS_FALSE;
#endif
d = (*jEnv)->CallDoubleMethod(jEnv, java_obj, doubleValue);
if ((*jEnv)->ExceptionOccurred(jEnv)) {
@@ -658,28 +514,28 @@ jsj_ConvertJavaObjectToJSNumber(JSContext *cx, JNIEnv *jEnv,
*/
extern JSBool
jsj_ConvertJavaObjectToJSBoolean(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jobject java_obj, jsval *vp)
{
jboolean b;
jmethodID booleanValue;
jclass java_class;
/* Null converts to false. */
if (!java_obj) {
*vp = JSVAL_FALSE;
return JS_TRUE;
}
java_class = class_descriptor->java_class;
booleanValue = (*jEnv)->GetMethodID(jEnv, java_obj, "booleanValue", "()Z");
#ifndef SUN_VM_IS_NOT_GARBAGE
/* Late breaking news: calling GetMethodID() on an object that doesn't
contain the given method may cause the Sun VM to crash. So we only
call the method on instances of java.lang.Boolean */
JSBool is_Boolean;
/* Non-null Java object does not have a booleanValue() method, so
it converts to true. */
if (!booleanValue) {
(*jEnv)->ExceptionClear(jEnv);
*vp = JSVAL_TRUE;
return JS_TRUE;
}
/* Make sure that we have a java.lang.Boolean */
is_Boolean = (*jEnv)->IsInstanceOf(jEnv, java_obj, jlBoolean);
if (!is_Boolean)
return JS_FALSE;
booleanValue = jlBoolean_booleanValue;
#else
booleanValue = (*jEnv)->GetMethodID(jEnv, java_obj, "booleanValue", "()Z");
if (!booleanValue)
return JS_FALSE;
#endif
b = (*jEnv)->CallBooleanMethod(jEnv, java_obj, booleanValue);
if ((*jEnv)->ExceptionOccurred(jEnv)) {
@@ -715,11 +571,7 @@ jsj_ConvertJavaObjectToJSValue(JSContext *cx, JNIEnv *jEnv,
* it to obtain the original JS object.
*/
if (njJSObject && (*jEnv)->IsInstanceOf(jEnv, java_obj, njJSObject)) {
#ifdef PRESERVE_JSOBJECT_IDENTITY
js_obj = (JSObject *)((*jEnv)->GetIntField(jEnv, java_obj, njJSObject_internal));
#else
js_obj = jsj_UnwrapJSObjectWrapper(jEnv, java_obj);
#endif
PR_ASSERT(js_obj);
if (!js_obj)
return JS_FALSE;
@@ -786,7 +638,7 @@ jsj_ConvertJavaValueToJSValue(JSContext *cx, JNIEnv *jEnv,
return JS_TRUE;
case JAVA_SIGNATURE_LONG:
return JS_NewDoubleValue(cx, jlong_to_jdouble(java_value->j), vp);
return JS_NewDoubleValue(cx, (jsdouble)java_value->j, vp);
case JAVA_SIGNATURE_FLOAT:
return JS_NewDoubleValue(cx, java_value->f, vp);

View File

@@ -26,6 +26,9 @@
*/
#include <stdlib.h>
#include "prtypes.h"
#include "prprintf.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
@@ -246,7 +249,7 @@ jsj_GetJavaFieldValue(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field_spec,
java_value.member = \
(*jEnv)->Get##Type##Field(jEnv, java_obj, fieldID); \
if ((*jEnv)->ExceptionOccurred(jEnv)) { \
jsj_UnexpectedJavaError(cx, jEnv, "Error reading Java field"); \
jsj_ReportJavaError(cx, jEnv, "Error reading Java field"); \
return JS_FALSE; \
} \
PR_END_MACRO
@@ -304,7 +307,7 @@ JSBool
jsj_SetJavaFieldValue(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field_spec,
jclass java_obj, jsval js_val)
{
JSBool is_static_field, is_local_ref;
JSBool is_static_field;
int dummy_cost;
jvalue java_value;
JavaSignature *signature;
@@ -322,14 +325,13 @@ jsj_SetJavaFieldValue(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field_spec,
(*jEnv)->Set##Type##Field(jEnv, java_obj, fieldID,java_value.member);\
} \
if ((*jEnv)->ExceptionOccurred(jEnv)) { \
jsj_UnexpectedJavaError(cx, jEnv, "Error assigning to Java field"); \
jsj_ReportJavaError(cx, jEnv, "Error assigning to Java field"); \
return JS_FALSE; \
} \
PR_END_MACRO
signature = field_spec->signature;
if (!jsj_ConvertJSValueToJavaValue(cx, jEnv, js_val, signature, &dummy_cost,
&java_value, &is_local_ref))
if (!jsj_ConvertJSValueToJavaValue(cx, jEnv, js_val, signature, &dummy_cost, &java_value))
return JS_FALSE;
field_type = signature->type;
@@ -369,8 +371,6 @@ jsj_SetJavaFieldValue(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field_spec,
case JAVA_SIGNATURE_CLASS:
case JAVA_SIGNATURE_ARRAY:
SET_JAVA_FIELD(Object,l);
if (is_local_ref)
(*jEnv)->DeleteLocalRef(jEnv, java_value.l);
break;
#undef SET_JAVA_FIELD

View File

@@ -28,8 +28,12 @@
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprintf.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
#include "jsjava.h" /* LiveConnect external API */
#include "jsjava.h" /* LiveConnect external API */ /* FIXME - get rid of this include */
/*
* A helper function for jsj_ConvertJavaMethodSignatureToString():
@@ -317,8 +321,8 @@ jsj_InitJavaMethodSignature(JSContext *cx, JNIEnv *jEnv,
a = arg_signatures[i] = jsj_GetJavaClassDescriptor(cx, jEnv, arg_class);
if (!a) {
jsj_UnexpectedJavaError(cx, jEnv, "Could not determine Java class "
"signature using java.lang.reflect");
jsj_ReportJavaError(cx, jEnv, "Could not determine Java class "
"signature using java.lang.reflect");
goto error;
}
}
@@ -362,14 +366,13 @@ add_java_method_to_class_descriptor(JSContext *cx, JNIEnv *jEnv,
JSBool is_constructor)
{
jmethodID methodID;
JSFunction *fun;
jclass java_class = class_descriptor->java_class;
JavaMemberDescriptor *member_descriptor = NULL;
const char *sig_cstr = NULL;
const char *method_name = NULL;
JavaMethodSignature *signature = NULL;
JavaMethodSpec **specp, *method_spec = NULL;
JavaMethodSpec *method_spec = NULL;
if (is_constructor) {
member_descriptor = jsj_GetJavaClassConstructors(cx, class_descriptor);
@@ -378,10 +381,6 @@ add_java_method_to_class_descriptor(JSContext *cx, JNIEnv *jEnv,
member_descriptor = jsj_GetJavaStaticMemberDescriptor(cx, jEnv, class_descriptor, method_name_jstr);
} else {
member_descriptor = jsj_GetJavaMemberDescriptor(cx, jEnv, class_descriptor, method_name_jstr);
fun = JS_NewFunction(cx, jsj_JavaInstanceMethodWrapper, 0,
JSFUN_BOUND_METHOD, NULL, member_descriptor->name);
member_descriptor->invoke_func_obj = JS_GetFunctionObject(fun);
JS_AddRoot(cx, &member_descriptor->invoke_func_obj);
}
}
if (!member_descriptor)
@@ -420,12 +419,9 @@ add_java_method_to_class_descriptor(JSContext *cx, JNIEnv *jEnv,
JS_free(cx, (char*)sig_cstr);
/* Add method to end of list of overloaded methods for this class member */
specp = &member_descriptor->methods;
while (*specp) {
specp = &(*specp)->next;
}
*specp = method_spec;
/* Add method to list of overloaded methods for this class member */
method_spec->next = member_descriptor->methods;
member_descriptor->methods = method_spec;
return JS_TRUE;
@@ -548,15 +544,13 @@ method_signature_matches_JS_args(JSContext *cx, JNIEnv *jEnv, uintN argc, jsval
{
uintN i;
JavaSignature *arg_signature;
JSBool dummy_bool;
if (argc != (uintN)method_signature->num_args)
return JS_FALSE;
for (i = 0; i < argc; i++) {
arg_signature = method_signature->arg_signatures[i];
if (!jsj_ConvertJSValueToJavaValue(cx, jEnv, argv[i], arg_signature, cost,
NULL, &dummy_bool))
if (!jsj_ConvertJSValueToJavaValue(cx, jEnv, argv[i], arg_signature, cost, NULL))
return JS_FALSE;
}
return JS_TRUE;
@@ -680,16 +674,11 @@ resolve_overloaded_method(JSContext *cx, JNIEnv *jEnv, JavaMemberDescriptor *mem
if (!method_signature_matches_JS_args(cx, jEnv, argc, argv, &method->signature, &cost))
continue;
#if 1
if (cost < lowest_cost) {
lowest_cost = cost;
best_method_match = method;
num_method_matches++;
}
#else
best_method_match = method;
break;
#endif
}
if (!best_method_match)
@@ -710,10 +699,10 @@ resolve_overloaded_method(JSContext *cx, JNIEnv *jEnv, JavaMemberDescriptor *mem
static jvalue *
convert_JS_method_args_to_java_argv(JSContext *cx, JNIEnv *jEnv, jsval *argv,
JavaMethodSpec *method, JSBool **localvp)
JavaMethodSpec *method)
{
jvalue *jargv;
JSBool ok, *localv;
JSBool ok;
uintN i, argc;
JavaSignature **arg_signatures;
JavaMethodSignature *signature;
@@ -728,29 +717,15 @@ convert_JS_method_args_to_java_argv(JSContext *cx, JNIEnv *jEnv, jsval *argv,
if (!jargv)
return NULL;
/*
* Allocate an array that contains a flag for each argument, indicating whether
* or not the conversion from a JS value to a Java value resulted in a new
* JNI local reference.
*/
localv = (JSBool *)JS_malloc(cx, sizeof(JSBool) * argc);
*localvp = localv;
if (!localv) {
JS_free(cx, jargv);
return NULL;
}
for (i = 0; i < argc; i++) {
int dummy_cost;
ok = jsj_ConvertJSValueToJavaValue(cx, jEnv, argv[i], arg_signatures[i],
&dummy_cost, &jargv[i], &localv[i]);
&dummy_cost, &jargv[i]);
if (!ok) {
JS_ReportError(cx, "Internal error: can't convert JS value to Java value");
JS_free(cx, jargv);
JS_free(cx, localv);
*localvp = NULL;
return NULL;
}
}
@@ -762,13 +737,13 @@ static JSBool
invoke_java_method(JSContext *cx, JSJavaThreadState *jsj_env,
jobject java_class_or_instance,
JavaClassDescriptor *class_descriptor,
JavaMethodSpec *method,
JavaMethodSpec *method,
JSBool is_static_method,
jsval *argv, jsval *vp)
jsval *argv, jsval *vp)
{
jvalue java_value;
jvalue *jargv;
uintN argc, i;
uintN argc;
jobject java_object;
jclass java_class;
jmethodID methodID;
@@ -776,9 +751,6 @@ invoke_java_method(JSContext *cx, JSJavaThreadState *jsj_env,
JavaSignature *return_val_signature;
JSContext *old_cx;
JNIEnv *jEnv;
JSBool *localv, error_occurred;
error_occurred = JS_FALSE;
methodID = method->methodID;
signature = &method->signature;
@@ -794,23 +766,11 @@ invoke_java_method(JSContext *cx, JSJavaThreadState *jsj_env,
java_class = NULL;
}
old_cx = JSJ_SetDefaultJSContextForJavaThread(cx, jsj_env);
#ifdef DEBUG
if (old_cx && (old_cx != cx)) {
JS_ReportError(cx, "Java thread in simultaneous use by more than "
"one JSContext ?");
}
#endif
jargv = NULL;
localv = NULL;
if (argc) {
jargv = convert_JS_method_args_to_java_argv(cx, jEnv, argv, method, &localv);
if (!jargv) {
error_occurred = JS_TRUE;
goto out;
}
jargv = convert_JS_method_args_to_java_argv(cx, jEnv, argv, method);
if (!jargv)
return JS_FALSE;
}
#define CALL_JAVA_METHOD(type, member) \
@@ -823,11 +783,16 @@ invoke_java_method(JSContext *cx, JSJavaThreadState *jsj_env,
if ((*jEnv)->ExceptionOccurred(jEnv)) { \
jsj_ReportJavaError(cx, jEnv, "Error calling method %s.%s()", \
class_descriptor->name, method->name); \
error_occurred = JS_TRUE; \
goto out; \
goto error; \
} \
PR_END_MACRO
old_cx = JSJ_SetDefaultJSContextForJavaThread(cx, jsj_env);
if (old_cx) {
JS_ReportError(cx, "Java thread in simultaneous use by more than "
"one JSContext ?");
}
return_val_signature = signature->return_val_signature;
switch(return_val_signature->type) {
case JAVA_SIGNATURE_BYTE:
@@ -875,8 +840,7 @@ invoke_java_method(JSContext *cx, JSJavaThreadState *jsj_env,
if ((*jEnv)->ExceptionOccurred(jEnv)) {
jsj_ReportJavaError(cx, jEnv, "Error calling method %s.%s()",
class_descriptor->name, method->name);
error_occurred = JS_TRUE;
goto out;
goto error;
}
break;
@@ -885,23 +849,16 @@ invoke_java_method(JSContext *cx, JSJavaThreadState *jsj_env,
return JS_FALSE;
}
out:
if (jargv)
JS_free(cx, jargv);
JSJ_SetDefaultJSContextForJavaThread(old_cx, jsj_env);
if (localv) {
for (i = 0; i < argc; i++) {
if (localv[i])
(*jEnv)->DeleteLocalRef(jEnv, jargv[i].l);
}
JS_free(cx, localv);
}
return jsj_ConvertJavaValueToJSValue(cx, jEnv, return_val_signature, &java_value, vp);
error:
if (jargv)
JS_free(cx, jargv);
if (error_occurred)
return JS_FALSE;
else
return jsj_ConvertJavaValueToJSValue(cx, jEnv, return_val_signature, &java_value, vp);
JSJ_SetDefaultJSContextForJavaThread(old_cx, jsj_env);
return JS_FALSE;
}
static JSBool
@@ -1007,7 +964,7 @@ jsj_JavaInstanceMethodWrapper(JSContext *cx, JSObject *obj,
return invoke_overloaded_java_method(cx, jsj_env, member_descriptor, JS_TRUE,
java_class, class_descriptor, argc, argv, vp);
}
jsj_init_js_obj_reflections_table();
return invoke_overloaded_java_method(cx, jsj_env, member_descriptor,
JS_FALSE, java_obj,
class_descriptor, argc, argv, vp);
@@ -1017,18 +974,16 @@ static JSBool
invoke_java_constructor(JSContext *cx,
JSJavaThreadState *jsj_env,
jclass java_class,
JavaMethodSpec *method,
jsval *argv, jsval *vp)
JavaMethodSpec *method,
jsval *argv, jsval *vp)
{
jvalue *jargv;
uintN argc, i;
uintN argc;
jobject java_object;
jmethodID methodID;
JavaMethodSignature *signature;
JSContext *old_cx;
JNIEnv *jEnv;
JSBool *localv;
JSBool error_occurred = JS_FALSE;
methodID = method->methodID;
signature = &method->signature;
@@ -1037,25 +992,18 @@ invoke_java_constructor(JSContext *cx,
jEnv = jsj_env->jEnv;
jargv = NULL;
localv = NULL;
if (argc) {
jargv = convert_JS_method_args_to_java_argv(cx, jEnv, argv, method, &localv);
if (!jargv) {
error_occurred = JS_TRUE;
goto out;
}
jargv = convert_JS_method_args_to_java_argv(cx, jEnv, argv, method);
if (!jargv)
return JS_FALSE;
}
old_cx = JSJ_SetDefaultJSContextForJavaThread(cx, jsj_env);
#ifdef DEBUG
if (old_cx && (old_cx != cx)) {
if (old_cx) {
JS_ReportError(cx, "Java thread in simultaneous use by more than "
"one JSContext ?");
}
#endif
/* Call the constructor */
java_object = (*jEnv)->NewObjectA(jEnv, java_class, methodID, jargv);
JSJ_SetDefaultJSContextForJavaThread(old_cx, jsj_env);
@@ -1063,25 +1011,18 @@ invoke_java_constructor(JSContext *cx,
if (!java_object) {
jsj_ReportJavaError(cx, jEnv, "Error while constructing instance of %s",
jsj_GetJavaClassName(cx, jEnv, java_class));
error_occurred = JS_TRUE;
goto out;
goto error;
}
out:
if (localv) {
for (i = 0; i < argc; i++) {
if (localv[i])
(*jEnv)->DeleteLocalRef(jEnv, jargv[i].l);
}
JS_free(cx, localv);
}
if (jargv)
JS_free(cx, jargv);
return jsj_ConvertJavaObjectToJSValue(cx, jEnv, java_object, vp);
error:
if (jargv)
JS_free(cx, jargv);
if (error_occurred)
return JS_FALSE;
else
return jsj_ConvertJavaObjectToJSValue(cx, jEnv, java_object, vp);
return JS_FALSE;
}
static JSBool

View File

@@ -29,28 +29,9 @@
#ifndef _JSJAVA_PVT_H
#define _JSJAVA_PVT_H
#include "prtypes.h"
/* NSPR1 compatibility definitions */
#ifdef NSPR20
# include "prprf.h"
# include "prlog.h"
# include "plhash.h" /* NSPR hash-tables */
#else
# include "prprintf.h"
# include "prassert.h"
# include "prhash.h" /* NSPR hash-tables */
# define PRHashNumber prhashcode
#endif
#ifdef XP_MAC
# include "prosdep.h"
#endif
#include "jsj_hash.h" /* Hash tables */
#include "prhash.h" /* NSPR hash-tables */
#include "jni.h" /* Java Native Interface */
#include "jsapi.h" /* JavaScript engine API */
#include "jsjava.h" /* LiveConnect public API */
/*************************** Type Declarations ******************************/
@@ -60,7 +41,11 @@ typedef struct JavaMemberDescriptor JavaMemberDescriptor;
typedef struct JavaMethodSpec JavaMethodSpec;
typedef struct JavaClassDescriptor JavaClassDescriptor;
typedef struct JavaClassDescriptor JavaSignature;
typedef struct JSJCallbacks JSJCallbacks;
typedef struct CapturedJSError CapturedJSError;
typedef struct JavaPackageDef JavaPackageDef;
typedef struct JSJavaThreadState JSJavaThreadState;
typedef struct JSJavaVM JSJavaVM;
typedef struct JavaMemberVal JavaMemberVal;
/*
@@ -100,12 +85,12 @@ typedef struct JavaFieldSpec {
/* A descriptor for the reflection of a single Java method.
Each overloaded method has a separate corresponding JavaMethodSpec. */
struct JavaMethodSpec {
typedef struct JavaMethodSpec {
jmethodID methodID; /* JVM opaque access handle for method */
JavaMethodSignature signature;
const char * name; /* UTF8; TODO - Should support Unicode method names */
JavaMethodSpec * next; /* next method in chain of overloaded methods */
};
} JavaMethodSpec;
/*
* A descriptor for the reflection of a single member of a Java object.
@@ -114,17 +99,16 @@ struct JavaMethodSpec {
* they are overloaded methods sharing the same simple name.) This same
* descriptor type is used for both static or instance members.
*/
struct JavaMemberDescriptor {
typedef struct JavaMemberDescriptor {
const char * name; /* simple name of field and/or method */
jsid id; /* hashed name for quick JS property lookup */
JavaFieldSpec * field; /* field with the given name, if any */
JavaMethodSpec * methods; /* Overloaded methods which share the same name, if any */
JavaMemberDescriptor * next; /* next descriptor in same defining class */
JSObject * invoke_func_obj; /* If non-null, JSFunction obj to invoke method */
};
} JavaMemberDescriptor;
/* This is the native portion of a reflected Java class */
struct JavaClassDescriptor {
typedef struct JavaClassDescriptor {
const char * name; /* Name of class, e.g. "java/lang/Byte" */
JavaSignatureChar type; /* class category: primitive type, object, array */
jclass java_class; /* Opaque JVM handle to corresponding java.lang.Class */
@@ -139,20 +123,21 @@ struct JavaClassDescriptor {
e.g. abstract, private */
int ref_count; /* # of references to this struct */
JavaSignature * array_component_signature; /* Only non-NULL for array classes */
};
} JavaClassDescriptor;
/* This is the native portion of a reflected Java method or field */
struct JavaMemberVal {
typedef struct JavaMemberVal {
jsval field_val; /* Captured value of Java field */
jsval invoke_method_func_val; /* JSFunction wrapper around Java method invoker */
JavaMemberDescriptor * descriptor;
JavaMemberVal * next;
};
} JavaMemberVal;
/* This is the native portion of a reflected Java object */
typedef struct JavaObjectWrapper {
typedef struct {
jobject java_obj; /* Opaque JVM ref to Java object */
JavaClassDescriptor * class_descriptor; /* Java class info */
JavaMemberVal * members; /* Reflected methods and fields */
} JavaObjectWrapper;
/* These are definitions of the Java class/method/field modifier bits.
@@ -166,44 +151,36 @@ typedef struct JavaObjectWrapper {
/* A JSJavaVM structure must be created for each Java VM that is accessed
via LiveConnect */
struct JSJavaVM {
typedef struct JSJavaVM {
/* TODO - all LiveConnect global variables should be migrated into this
structure in order to allow more than one LiveConnect-enabled
Java VM to exist within the same process. */
SystemJavaVM * java_vm;
JavaVM * java_vm;
JNIEnv * main_thread_env; /* Main-thread Java environment */
JSBool jsj_created_java_vm;
int num_attached_threads;
JSJavaVM * next; /* next VM among all created VMs */
};
} JSJavaVM;
/* Per-thread state that encapsulates the connection to the Java VM */
struct JSJavaThreadState {
typedef struct JSJavaThreadState {
const char * name; /* Thread name, for debugging */
JSJavaVM * jsjava_vm; /* All per-JVM state */
JNIEnv * jEnv; /* Per-thread opaque handle to Java VM */
CapturedJSError * pending_js_errors; /* JS errors to be thrown as Java exceptions */
JSContext * cx; /* current JS context for thread */
JSJavaThreadState * next; /* next thread state among all created threads */
};
struct JavaToJSSavedState {
JSErrorReporter error_reporter;
JSJavaThreadState* java_jsj_env;
};
typedef struct JavaToJSSavedState JavaToJSSavedState;
} JSJavaThreadState;
/******************************** Globals ***********************************/
extern JNIEnv *jENV;
extern JSJCallbacks *JSJ_callbacks;
/* JavaScript classes that reflect Java objects */
extern JSClass JavaObject_class;
extern JSClass JavaArray_class;
extern JSClass JavaClass_class;
extern JSClass JavaMember_class;
/*
* Opaque JVM handles to Java classes, methods and objects required for
@@ -291,10 +268,10 @@ jsj_PurgeJavaMethodSignature(JSContext *cx, JNIEnv *jEnv, JavaMethodSignature *s
extern JSBool
jsj_ConvertJSValueToJavaValue(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignature *signature,
int *cost, jvalue *java_value, JSBool *is_local_refp);
int *cost, jvalue *java_value);
extern JSBool
jsj_ConvertJSValueToJavaObject(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignature *signature,
int *cost, jobject *java_value, JSBool *is_local_refp);
int *cost, jobject *java_value);
extern jstring
jsj_ConvertJSStringToJavaString(JSContext *cx, JNIEnv *jEnv, JSString *js_str);
@@ -304,36 +281,16 @@ jsj_ConvertJavaValueToJSValue(JSContext *cx, JNIEnv *jEnv, JavaSignature *signat
extern JSBool
jsj_ConvertJavaObjectToJSValue(JSContext *cx, JNIEnv *jEnv,
jobject java_obj, jsval *vp);
extern JSString *
jsj_ConvertJavaStringToJSString(JSContext *cx, JNIEnv *jEnv, jstring java_str);
extern JSBool
jsj_ConvertJavaObjectToJSString(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jobject java_obj, jsval *vp);
extern JSBool
jsj_ConvertJavaObjectToJSNumber(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jobject java_obj, jsval *vp);
extern JSBool
jsj_ConvertJavaObjectToJSBoolean(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jobject java_obj, jsval *vp);
extern JSJavaThreadState *
jsj_enter_js(JNIEnv *jEnv, jobject java_wrapper_obj,
JSContext **cxp, JSObject **js_objp, JavaToJSSavedState* saved_state);
extern JSBool
jsj_exit_js(JSContext *cx, JSJavaThreadState *jsj_env, JavaToJSSavedState* original_state);
extern JavaClassDescriptor *
jsj_get_jlObject_descriptor(JSContext *cx, JNIEnv *jEnv);
extern JSBool
jsj_remove_js_obj_reflection_from_hashtable(JSContext *cx, JSObject *js_obj);
extern JSBool
jsj_init_js_obj_reflections_table();
/************************ Java package reflection **************************/
extern JSBool
@@ -344,10 +301,7 @@ jsj_init_JavaPackage(JSContext *, JSObject *,
extern JSBool
jsj_init_JavaClass(JSContext *cx, JSObject *global_obj);
extern void
jsj_DiscardJavaClassReflections(JNIEnv *jEnv);
extern const char *
const char *
jsj_GetJavaClassName(JSContext *cx, JNIEnv *jEnv, jclass java_class);
extern JavaClassDescriptor *
@@ -367,11 +321,21 @@ jsj_GetJavaMemberDescriptor(JSContext *cx,
JavaClassDescriptor *class_descriptor,
jstring member_name);
/* extern JavaMemberDescriptor *
jsj_LookupJavaClassMember(JSContext *cx,
JavaClassDescriptor *class_descriptor,
const char *member_name);*/
extern JavaMemberDescriptor *
jsj_LookupJavaMemberDescriptorById(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jsid id);
/* extern JavaMemberDescriptor *
jsj_LookupJavaStaticMemberDescriptor(JSContext *cx,
JavaClassDescriptor *class_descriptor,
jstring member_name); */
extern JavaMemberDescriptor *
jsj_LookupJavaStaticMemberDescriptorById(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
@@ -441,9 +405,6 @@ extern JSBool
jsj_ReflectJavaMethodsAndFields(JSContext *cx, JavaClassDescriptor *class_descriptor,
JSBool reflect_only_statics);
extern JSObject *
jsj_CreateJavaMember(JSContext *cx, jsval method_val, jsval field_val);
/************************* Java object reflection **************************/
extern JSBool
jsj_init_JavaObject(JSContext *, JSObject *);
@@ -451,9 +412,6 @@ jsj_init_JavaObject(JSContext *, JSObject *);
extern JSObject *
jsj_WrapJavaObject(JSContext *cx, JNIEnv *jEnv, jobject java_obj, jclass java_class);
extern void
jsj_DiscardJavaObjReflections(JNIEnv *jEnv);
extern JSBool
JavaObject_convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp);
@@ -463,6 +421,9 @@ JavaObject_finalize(JSContext *cx, JSObject *obj);
extern JSBool
JavaObject_resolve(JSContext *cx, JSObject *obj, jsval id);
extern JSBool
JavaObject_enumerate(JSContext *cx, JSObject *obj);
extern JSBool
JavaObject_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
@@ -487,9 +448,6 @@ jsj_SetJavaArrayElement(JSContext *cx, JNIEnv *jEnv, jarray java_array,
extern jobject
jsj_WrapJSObject(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj);
extern JSObject *
jsj_UnwrapJSObjectWrapper(JNIEnv *jEnv, jobject java_wrapper_obj);
extern void
jsj_ClearPendingJSErrors(JSJavaThreadState *jsj_env);
@@ -509,11 +467,11 @@ jsj_GetJavaErrorMessage(JNIEnv *env);
extern void
jsj_LogError(const char *error_msg);
PR_CALLBACK JSJHashNumber
jsj_HashJavaObject(const void *key, void* env);
PR_CALLBACK prhashcode
jsj_HashJavaObject(const void *key);
PR_CALLBACK intN
jsj_JavaObjectComparator(const void *v1, const void *v2, void *arg);
jsj_JavaObjectComparator(const void *v1, const void *v2);
extern JSJavaThreadState *
jsj_MapJavaThreadToJSJavaThreadState(JNIEnv *jEnv, char **errp);
@@ -536,9 +494,6 @@ jsj_DupJavaStringUTF(JSContext *cx, JNIEnv *jEnv, jstring jstr);
JSJavaThreadState *
jsj_MapJSContextToJSJThread(JSContext *cx, JNIEnv **envp);
JSJavaThreadState *
jsj_SetJavaJSJEnv(JSJavaThreadState* java_jsj_env);
#ifdef DEBUG
#define DEBUG_LOG(args) printf args
#endif

View File

@@ -27,6 +27,10 @@
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprintf.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
#include "jsjava.h" /* External LiveConnect API */
@@ -35,18 +39,16 @@
* This is a hash-table utility routine that computes the hash code of a Java
* object by calling java.lang.System.identityHashCode()
*/
PR_CALLBACK JSJHashNumber
jsj_HashJavaObject(const void *key, void* env)
PR_CALLBACK prhashcode
jsj_HashJavaObject(const void *key)
{
PRHashNumber hash_code;
prhashcode hash_code;
jobject java_obj;
JNIEnv *jEnv;
java_obj = (jobject)key;
jEnv = (JNIEnv*) env;
hash_code = (*jEnv)->CallStaticIntMethod(jEnv, jlSystem,
hash_code = (*jENV)->CallStaticIntMethod(jENV, jlSystem,
jlSystem_identityHashCode, java_obj);
PR_ASSERT(!(*jEnv)->ExceptionOccurred(jEnv));
PR_ASSERT(!(*jENV)->ExceptionOccurred(jENV));
return hash_code;
}
@@ -58,18 +60,16 @@ jsj_HashJavaObject(const void *key, void* env)
* use the JNI routine for comparing the two objects.
*/
PR_CALLBACK intN
jsj_JavaObjectComparator(const void *v1, const void *v2, void *arg)
jsj_JavaObjectComparator(const void *v1, const void *v2)
{
jobject java_obj1, java_obj2;
JNIEnv *jEnv;
jEnv = (JNIEnv*)arg;
java_obj1 = (jobject)v1;
java_obj2 = (jobject)v2;
if (java_obj1 == java_obj2)
return 1;
return (*jEnv)->IsSameObject(jEnv, java_obj1, java_obj2);
return (*jENV)->IsSameObject(jENV, java_obj1, java_obj2);
}
/*
@@ -156,7 +156,7 @@ jsj_GetJavaErrorMessage(JNIEnv *jEnv)
jstring java_exception_jstring;
exception = (*jEnv)->ExceptionOccurred(jEnv);
if (exception && jlThrowable_toString) {
if (exception) {
java_exception_jstring =
(*jEnv)->CallObjectMethod(jEnv, exception, jlThrowable_toString);
java_error_msg = (*jEnv)->GetStringUTFChars(jEnv, java_exception_jstring, NULL);
@@ -240,19 +240,19 @@ vreport_java_error(JSContext *cx, JNIEnv *jEnv, const char *format, va_list ap)
PR_ASSERT(0); /* Out-of-memory */
return;
}
} else
#endif
{
java_error_msg = jsj_GetJavaErrorMessage(jEnv);
if (java_error_msg) {
error_msg = PR_smprintf("%s (%s)\n", js_error_msg, java_error_msg);
free((char*)java_error_msg);
free(js_error_msg);
} else {
error_msg = js_error_msg;
}
}
#else
java_error_msg = jsj_GetJavaErrorMessage(jEnv);
if (java_error_msg) {
error_msg = PR_smprintf("%s (%s)\n", js_error_msg, java_error_msg);
free((char*)java_error_msg);
free(js_error_msg);
} else {
error_msg = js_error_msg;
}
#endif
JS_ReportError(cx, error_msg);
@@ -285,10 +285,9 @@ jsj_UnexpectedJavaError(JSContext *cx, JNIEnv *env, const char *format, ...)
va_start(ap, format);
format2 = PR_smprintf("internal error: %s", format);
if (format2) {
if (format2)
vreport_java_error(cx, env, format2, ap);
free((void*)format2);
}
free((void*)format2);
va_end(ap);
}
@@ -318,8 +317,6 @@ jsj_GetJavaArrayLength(JSContext *cx, JNIEnv *jEnv, jarray java_array)
return array_length;
}
static JSJavaThreadState *the_java_jsj_env = NULL;
JSJavaThreadState *
jsj_MapJSContextToJSJThread(JSContext *cx, JNIEnv **envp)
{
@@ -328,10 +325,7 @@ jsj_MapJSContextToJSJThread(JSContext *cx, JNIEnv **envp)
*envp = NULL;
err_msg = NULL;
jsj_env = the_java_jsj_env;
if (jsj_env == NULL)
jsj_env = JSJ_callbacks->map_js_context_to_jsj_thread(cx, &err_msg);
jsj_env = JSJ_callbacks->map_js_context_to_jsj_thread(cx, &err_msg);
if (!jsj_env) {
if (err_msg) {
JS_ReportError(cx, err_msg);
@@ -343,19 +337,3 @@ jsj_MapJSContextToJSJThread(JSContext *cx, JNIEnv **envp)
*envp = jsj_env->jEnv;
return jsj_env;
}
/**
* Since only one Java thread is allowed to enter JavaScript, this function is
* used to enforce the use of that thread's state. The static global the_java_jsj_env
* overrides using JSJ_callbacks->map_js_context_to_jsj_thread, which maps
* native threads to JSJavaThreadStates. This isn't appropriate when Java calls
* JavaScript, as there can be a many to one mapping from Java threads to native
* threads.
*/
JSJavaThreadState *
jsj_SetJavaJSJEnv(JSJavaThreadState* java_jsj_env)
{
JSJavaThreadState *old_jsj_env = the_java_jsj_env;
the_java_jsj_env = java_jsj_env;
return old_jsj_env;
}

View File

@@ -1,4 +1,4 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
@@ -27,12 +27,6 @@
#ifndef _JSJAVA_H
#define _JSJAVA_H
#ifndef prtypes_h___
#include "prtypes.h"
#endif
PR_BEGIN_EXTERN_C
#include "jni.h" /* Java Native Interface */
#include "jsapi.h" /* JavaScript engine API */
@@ -45,14 +39,6 @@ typedef struct JSJavaVM JSJavaVM;
/* LiveConnect and Java state, one per thread */
typedef struct JSJavaThreadState JSJavaThreadState;
/*
* An opaque type that represents the connection to the Java VM. In stand-alone
* Java environments, this may be a JNI JavaVM object; in the browser environment
* it is a reference to a JVM plugin. A set of callbacks in the JSJCallbacks
* struct allow it to be manipulated.
*/
typedef struct SystemJavaVM SystemJavaVM;
/*
* This callback table provides hooks to external functions that implement
* functionality specific to the embedding. For example, these callbacks are
@@ -74,7 +60,6 @@ typedef struct JSJCallbacks {
callback can call JSJ_SetJSContextForJavaThread() to avoid any further
callbacks of this type for this Java thread. */
JSContext * (*map_jsj_thread_to_js_context)(JSJavaThreadState *jsj_env,
JNIEnv *jEnv,
char **errp);
/* This callback is invoked whenever a call is made into Java from
@@ -89,12 +74,12 @@ typedef struct JSJCallbacks {
returns the JS "Window" object corresponding to the HTML window that an
applet is embedded within. More generally, it's a way for Java to get
hold of a JS object that has not been explicitly passed to it. */
JSObject * (*map_java_object_to_js_object)(JNIEnv *jEnv, void *pJavaObject,
JSObject * (*map_java_object_to_js_object)(JNIEnv *jEnv, jobject hint,
char **errp);
/* An interim callback function until the LiveConnect security story is
straightened out. This function pointer can be set to NULL. */
JSPrincipals * (*get_JSPrincipals_from_java_caller)(JNIEnv *jEnv, JSContext *pJSContext);
JSPrincipals * (*get_JSPrincipals_from_java_caller)(JNIEnv *jEnv);
/* The following two callbacks sandwich any JS evaluation performed
from Java. They may be used to implement concurrency constraints, e.g.
@@ -102,8 +87,8 @@ typedef struct JSJCallbacks {
browser embedding, these are used to maintain the run-to-completion
semantics of JavaScript. It is acceptable for either function pointer
to be NULL. */
JSBool (*enter_js_from_java)(JNIEnv *jEnv, char **errp);
void (*exit_js)(JNIEnv *jEnv);
JSBool (*enter_js_from_java)(char **errp);
void (*exit_js)(void);
/* Most LiveConnect errors are signaled by calling JS_ReportError(), but in
some circumstances, the target JSContext for such errors is not
@@ -112,18 +97,6 @@ typedef struct JSJCallbacks {
NULL, error messages are sent to stderr. */
void (*error_print)(const char *error_msg);
/* This enables liveconnect to ask the VM for a java wrapper so that VM gets a chance to
store a mapping between a jsobject and java wrapper. So the unwrapping can be done on the
VM side before calling nsILiveconnect apis. This saves on a round trip request. */
jobject (*get_java_wrapper)(JNIEnv *jEnv, jint jsobject);
/* The following set of methods abstract over the JavaVM object. */
PRBool (*create_java_vm)(SystemJavaVM* *jvm, JNIEnv* *initialEnv, void* initargs);
PRBool (*destroy_java_vm)(SystemJavaVM* jvm, JNIEnv* initialEnv);
JNIEnv* (*attach_current_thread)(SystemJavaVM* jvm);
PRBool (*detach_current_thread)(SystemJavaVM* jvm, JNIEnv* env);
SystemJavaVM* (*get_java_vm)(JNIEnv* env);
/* Reserved for future use */
void * reserved[10];
} JSJCallbacks;
@@ -131,9 +104,9 @@ typedef struct JSJCallbacks {
/*===========================================================================*/
/* A flag that denotes that a Java package has no sub-packages other than those
explicitly pre-defined at the time of initialization. An access
explicitly pre-defined at the time of JSContext initialization. An access
to a simple name within such a package, therefore, must either correspond to
one of these explicitly pre-defined sub-packages or to a class within this
one of these explicitly named sub-packages or to a class within this
package. It is reasonable for LiveConnect to signal an error if a simple
name does not comply with these criteria. */
#define PKG_SYSTEM 1
@@ -166,12 +139,12 @@ typedef struct JavaPackageDef {
as properties of global_obj. If java_vm is NULL, a new Java VM is
created, using the provided classpath in addition to any default classpath.
The classpath argument is ignored, however, if java_vm is non-NULL. */
PR_IMPLEMENT(JSBool)
PR_PUBLIC_API(JSBool)
JSJ_SimpleInit(JSContext *cx, JSObject *global_obj,
SystemJavaVM *java_vm, const char *classpath);
JavaVM *java_vm, const char *classpath);
/* Free up all resources. Destroy the Java VM if it was created by LiveConnect */
PR_IMPLEMENT(void)
PR_PUBLIC_API(void)
JSJ_SimpleShutdown();
/*===========================================================================*/
@@ -193,16 +166,15 @@ JSJ_SimpleShutdown();
*/
/* Called once for all instances of LiveConnect to set up callbacks */
PR_IMPLEMENT(void)
PR_PUBLIC_API(void)
JSJ_Init(JSJCallbacks *callbacks);
/* Called once per Java VM, this function initializes the classes, fields, and
methods required for Java reflection. If java_vm is NULL, a new Java VM is
created according to the create_java_vm callback in the JSJCallbacks,
using the provided classpath in addition to any default initargs.
The initargs argument is ignored, however, if java_vm is non-NULL. */
PR_IMPLEMENT(JSJavaVM *)
JSJ_ConnectToJavaVM(SystemJavaVM *java_vm, void* initargs);
created, using the provided classpath in addition to any default classpath.
The classpath argument is ignored, however, if java_vm is non-NULL. */
PR_PUBLIC_API(JSJavaVM *)
JSJ_ConnectToJavaVM(JavaVM *java_vm, const char *classpath);
/* Initialize the provided JSContext by setting up the JS classes necessary for
reflection and by defining JavaPackage objects for the default Java packages
@@ -211,7 +183,7 @@ JSJ_ConnectToJavaVM(SystemJavaVM *java_vm, void* initargs);
initialization time is not necessary, but it will make package lookup faster
and, more importantly, will avoid unnecessary network accesses if classes
are being loaded over the network.) */
PR_IMPLEMENT(JSBool)
PR_PUBLIC_API(JSBool)
JSJ_InitJSContext(JSContext *cx, JSObject *global_obj,
JavaPackageDef *predefined_packages);
@@ -222,19 +194,19 @@ JSJ_InitJSContext(JSContext *cx, JSObject *global_obj,
used for debugging purposes and can be set to NULL. The Java JNI
environment associated with this thread is returned through the java_envp
argument if java_envp is non-NULL. */
PR_IMPLEMENT(JSJavaThreadState *)
PR_PUBLIC_API(JSJavaThreadState *)
JSJ_AttachCurrentThreadToJava(JSJavaVM *jsjava_vm, const char *thread_name,
JNIEnv **java_envp);
/* Destructor routine for per-thread JSJavaThreadState structure */
PR_IMPLEMENT(JSBool)
PR_PUBLIC_API(JSBool)
JSJ_DetachCurrentThreadFromJava(JSJavaThreadState *jsj_env);
/* This function is used to specify a particular JSContext as *the* JavaScript
execution environment to be used when LiveConnect is accessed from the given
Java thread, i.e. when one of the methods of netscape.javascript.JSObject
has been called. There can only be one such JS context for any given Java
thread at a time. (To multiplex JSContexts among a single thread, this
thread at a time. To multiplex JSContexts among a single thread, this
function could be called before Java is invoked on that thread.) The return
value is the previous JSContext associated with the given Java thread.
@@ -243,22 +215,20 @@ JSJ_DetachCurrentThreadFromJava(JSJavaThreadState *jsj_env);
be invoked to determine the JSContext for the thread. The purpose of the
function is to improve performance by avoiding the expense of the callback.
*/
PR_IMPLEMENT(JSContext *)
PR_PUBLIC_API(JSContext *)
JSJ_SetDefaultJSContextForJavaThread(JSContext *cx, JSJavaThreadState *jsj_env);
/* This routine severs the connection to a Java VM, freeing all related resources.
It shouldn't be called until the global scope has been cleared in all related
JSContexts (so that all LiveConnect objects are finalized) and a JavaScript
GC is performed. Otherwise, accessed to free'ed memory could result. */
PR_IMPLEMENT(void)
PR_PUBLIC_API(void)
JSJ_DisconnectFromJavaVM(JSJavaVM *);
/*
* Reflect a Java object into a JS value. The source object, java_obj, must
* be of type java.lang.Object or a subclass and may, therefore, be an array.
*/
PR_IMPLEMENT(JSBool)
PR_PUBLIC_API(JSBool)
JSJ_ConvertJavaObjectToJSValue(JSContext *cx, jobject java_obj, jsval *vp);
PR_END_EXTERN_C
#endif /* _JSJAVA_H */
#endif /* _JSJAVA_H */

View File

@@ -1,6 +1,5 @@
/* DO NOT EDIT THIS FILE - it is machine generated */
#include "jni.h"
#include <jni.h>
/* Header for class netscape_javascript_JSObject */
#ifndef _Included_netscape_javascript_JSObject

View File

@@ -1,31 +0,0 @@
# This is a list of local files which get copied to the mozilla:dist directory
#
jsapi.h
jspubtd.h
jsarray.h
jsatom.h
jsbool.h
jscntxt.h
jscompat.h
jsconfig.h
jsdate.h
jsdbgapi.h
jsemit.h
jsfun.h
jsgc.h
jsinterp.h
jslock.h
jsmath.h
jsnum.h
jsobj.h
jsopcode.def
jsopcode.h
jsparse.h
jsprvtd.h
jspubtd.h
jsregexp.h
jsscan.h
jsscope.h
jsscript.h
jsstr.h

View File

@@ -1,236 +0,0 @@
#! gmake
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
DEPTH = ../..
include $(DEPTH)/config/config.mk
ifdef MOZ_OJI
DIRS = liveconnect
endif
LIBRARY_NAME = js
ifeq ($(subst /,_,$(shell uname -s)),OS2)
ifndef XCFLAGS
OS2_IMPLIB=1
LIBRARY = js$(MOZ_BITS)$(VERSION_NUMBER).$(LIB_SUFFIX)
DEF_FILE = jsos2$(VERSION_NUMBER).def
EXTRA_LIBS = $(LIBNSPR) $(LIBNSJAVA)
else
EXTRA_LIBS = $(LIBNSPR) $(LIBNSJAVA) $(OBJDIR)/libjs.lib
endif
endif
MODULE = js
CSRCS = jsapi.c \
jsarray.c \
jsatom.c \
jsbool.c \
jscntxt.c \
jsdate.c \
jsdbgapi.c \
jsemit.c \
jsfun.c \
jsgc.c \
jsinterp.c \
jsmath.c \
jsnum.c \
jsobj.c \
jsopcode.c \
jsparse.c \
jsregexp.c \
jsscan.c \
jsscope.c \
jsscript.c \
jsstr.c \
jslock.c \
jsxdrapi.c \
prmjtime.c \
$(NULL)
EXPORTS = jsapi.h \
jsarray.h \
jsatom.h \
jsbool.h \
jscntxt.h \
jscompat.h \
jsconfig.h \
jsdate.h \
jsdbgapi.h \
jsemit.h \
jsfun.h \
jsgc.h \
jsinterp.h \
jslock.h \
jsmath.h \
jsnum.h \
jsobj.h \
jsopcode.def \
jsopcode.h \
jsparse.h \
jsprvtd.h \
jspubtd.h \
jsregexp.h \
jsscan.h \
jsscope.h \
jsscript.h \
jsstr.h \
jsxdrapi.h \
$(NULL)
# when using gcc the assembly is inlined in the C-file (see jslock.c)
ifdef NS_USE_NATIVE
ASFILES = $(wildcard *_$(OS_ARCH).s)
endif
JS_SAFE_ARENA = 1
ifdef JS_SAFE_ARENA
DEFINES += -DJS_USE_SAFE_ARENA
CSRCS += prarena.c
endif
include $(DEPTH)/config/rules.mk
ifndef BUILD_OPT
MOCHAFILE = 1
endif
ifdef JSFILE
DEFINES += -DJSFILE
endif
ifdef JS_THREADSAFE
DEFINES += -DJS_THREADSAFE
endif
ifdef JS_NO_THIN_LOCKS
DEFINES += -DJS_USE_ONLY_NSPR_LOCKS
endif
ifdef JS_VERSION
DEFINES += -DJS_VERSION=$(JS_VERSION)
endif
ifeq ($(CPU_ARCH),sparc)
ifndef JS_NO_ULTRA
ULTRA_OPTIONS := -xarch=v8plus,-DULTRA_SPARC
ULTRA_OPTIONSCC := -DULTRA_SPARC
else
ULTRA_OPTIONS := -xarch=v8
ULTRA_OPTIONSCC :=
endif
ifeq ($(shell uname -m),sun4u)
ASFLAGS += -Wa,$(ULTRA_OPTIONS),-P,-L,-D_ASM,-D__STDC__=0 $(ULTRA_OPTIONSCC)
else
ASFLAGS += -Wa,-xarch=v8,-P,-L,-D_ASM,-D__STDC__=0
endif
endif # sparc
INCLUDES += -I.
ifdef NSPR20
INCLUDES += -I$(DIST)/include/nspr20/pr
else
INCLUDES += -I$(XPDIST)/public/nspr
endif
ifndef NSBUILDROOT
JSJAVA_STUBHEADERS = -I$(DEPTH)/sun-java/include/_gen \
-I$(DEPTH)/sun-java/netscape/javascript/_jri \
-I$(DEPTH)/sun-java/netscape/security/_jri
else
JSJAVA_STUBHEADERS = -I$(JRI_GEN_DIR) -I$(JDK_GEN_DIR)
endif
JSJAVA_CFLAGS = -I$(DEPTH)/sun-java/md-include \
-I$(DEPTH)/sun-java/include \
$(JSJAVA_STUBHEADERS)
# LIBNSPR includes unneeded libmsgc21.a, but abstracts nspr version,
# etc. nicely.
LDFLAGS = $(LIBNSPR) -lm
ifeq ($(OS_ARCH), OSF1)
LDFLAGS += -lc_r
endif
ifeq ($(OS_ARCH), SunOS)
LDFLAGS += -lposix4 -ldl -lnsl -lsocket
endif
ifeq ($(OS_ARCH), Linux)
LDFLAGS += -ldl
endif
# this requires clobbering and recompiling with XCFLAGS=-DJSFILE
js:
$(MAKE) clobber
$(MAKE) XCFLAGS=-DJSFILE $(OBJDIR)/js$(BIN_SUFFIX)
.PHONY: js$(BIN_SUFFIX)
ifneq ($(OS_ARCH),OS2)
$(OBJDIR)/js$(BIN_SUFFIX): $(OBJDIR)/js.o $(LIBRARY)
@$(MAKE_OBJDIR)
$(CC) -o $@ $(OBJDIR)/js.o $(LIBRARY) $(LDFLAGS)
else
OS_CFLAGS += -tm-
$(OBJDIR)/js$(BIN_SUFFIX): $(OBJDIR)/js.o $(LIBRARY)
@$(MAKE_OBJDIR)
$(LINK_EXE) -OUT:$@ $(OBJDIR)/js.o $(LIBRARIES) $(EXTRA_LIBS)
endif
# hardwire dependencies on jsopcode.def
jsopcode.h jsopcode.c: jsopcode.def
# this section was put in the merged by danda into the
# JAVA_*_MERGE section and normally would have
# been removed. However it looks like it shouldn't have
# been put there in the first place, so we're leaving it
# here until danda can confirm (we don't have OS/2 machines
# to build on) - hshaw/sudu
#
ifeq ($(OS_ARCH),OS2)
$(OBJDIR)/js.o: js.c
@$(MAKE_OBJDIR)
$(CC) -Fo$@ -c $(CFLAGS) $(JSJAVA_CFLAGS) js.c
endif
refdiff:
@for f in `cat commfiles`; do \
t=/tmp/refdiff.$$$$; \
trap 'rm -f $$t' 0 1 2 15; \
sed -f prconv.sed ../ref/$$f > $$t; \
cmp -s $$t $$f; \
if test $$? -ne 0; then \
echo "=== $$f"; \
diff $$f $$t; \
fi; \
rm -f $$t; \
done
refconv:
@for f in `cat commfiles`; do \
echo "=== $$f"; \
sed -f prconv.sed ../ref/$$f > $$f; \
done
.PHONY: refdiff refconv

View File

@@ -1,241 +0,0 @@
#! gmake
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
DEPTH = ../..
topsrcdir = @top_srcdir@
VPATH = @srcdir@
srcdir = @srcdir@
include $(DEPTH)/config/autoconf.mk
ifdef MOZ_OJI
DIRS = liveconnect
endif
LIBRARY_NAME = js
ifeq ($(subst /,_,$(shell uname -s)),OS2)
ifndef XCFLAGS
OS2_IMPLIB=1
LIBRARY = js$(MOZ_BITS)$(VERSION_NUMBER).$(LIB_SUFFIX)
DEF_FILE = jsos2$(VERSION_NUMBER).def
EXTRA_LIBS = $(LIBNSPR) $(LIBNSJAVA)
else
EXTRA_LIBS = $(LIBNSPR) $(LIBNSJAVA) $(OBJDIR)/libjs.lib
endif
endif
MODULE = js
CSRCS = jsapi.c \
jsarray.c \
jsatom.c \
jsbool.c \
jscntxt.c \
jsdate.c \
jsdbgapi.c \
jsemit.c \
jsfun.c \
jsgc.c \
jsinterp.c \
jsmath.c \
jsnum.c \
jsobj.c \
jsopcode.c \
jsparse.c \
jsregexp.c \
jsscan.c \
jsscope.c \
jsscript.c \
jsstr.c \
jslock.c \
jsxdrapi.c \
prmjtime.c \
$(NULL)
EXPORTS = jsapi.h \
jsarray.h \
jsatom.h \
jsbool.h \
jscntxt.h \
jscompat.h \
jsconfig.h \
jsdate.h \
jsdbgapi.h \
jsemit.h \
jsfun.h \
jsgc.h \
jsinterp.h \
jslock.h \
jsmath.h \
jsnum.h \
jsobj.h \
jsopcode.def \
jsopcode.h \
jsparse.h \
jsprvtd.h \
jspubtd.h \
jsregexp.h \
jsscan.h \
jsscope.h \
jsscript.h \
jsstr.h \
jsxdrapi.h \
$(NULL)
EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))
# when using gcc the assembly is inlined in the C-file (see jslock.c)
ifdef NS_USE_NATIVE
ASFILES = $(wildcard $(srcdir)/*_$(OS_ARCH).s)
endif
JS_SAFE_ARENA = 1
ifdef JS_SAFE_ARENA
DEFINES += -DJS_USE_SAFE_ARENA
CSRCS += prarena.c
endif
include $(topsrcdir)/config/rules.mk
ifndef BUILD_OPT
MOCHAFILE = 1
endif
ifdef JSFILE
DEFINES += -DJSFILE
endif
ifdef JS_THREADSAFE
DEFINES += -DJS_THREADSAFE
endif
ifdef JS_NO_THIN_LOCKS
DEFINES += -DJS_USE_ONLY_NSPR_LOCKS
endif
ifdef JS_VERSION
DEFINES += -DJS_VERSION=$(JS_VERSION)
endif
ifeq ($(CPU_ARCH),sparc)
ifndef JS_NO_ULTRA
ULTRA_OPTIONS := -xarch=v8plus,-DULTRA_SPARC
ULTRA_OPTIONSCC := -DULTRA_SPARC
else
ULTRA_OPTIONS := -xarch=v8
ULTRA_OPTIONSCC :=
endif
ifeq ($(shell uname -m),sun4u)
ASFLAGS += -Wa,$(ULTRA_OPTIONS),-P,-L,-D_ASM,-D__STDC__=0 $(ULTRA_OPTIONSCC)
else
ASFLAGS += -Wa,-xarch=v8,-P,-L,-D_ASM,-D__STDC__=0
endif
endif # sparc
INCLUDES += -I$(srcdir)
ifdef NSPR20
INCLUDES += -I$(DIST)/include/nspr20/pr
else
INCLUDES += -I$(XPDIST)/public/nspr
endif
ifndef NSBUILDROOT
JSJAVA_STUBHEADERS = -I$(topsrcdir)/sun-java/include/_gen \
-I$(topsrcdir)/sun-java/netscape/javascript/_jri \
-I$(topsrcdir)/sun-java/netscape/security/_jri
else
JSJAVA_STUBHEADERS = -I$(JRI_GEN_DIR) -I$(JDK_GEN_DIR)
endif
JSJAVA_CFLAGS = -I$(topsrcdir)/sun-java/md-include \
-I$(topsrcdir)/sun-java/include \
$(JSJAVA_STUBHEADERS)
# LIBNSPR includes unneeded libmsgc21.a, but abstracts nspr version,
# etc. nicely.
LDFLAGS = $(LIBNSPR) -lm
ifeq ($(OS_ARCH), OSF1)
LDFLAGS += -lc_r
endif
ifeq ($(OS_ARCH), SunOS)
LDFLAGS += -lposix4 -ldl -lnsl -lsocket
endif
ifeq ($(OS_ARCH), Linux)
LDFLAGS += -ldl
endif
# this requires clobbering and recompiling with XCFLAGS=-DJSFILE
js:
$(MAKE) clobber
$(MAKE) XCFLAGS=-DJSFILE $(OBJDIR)/js$(BIN_SUFFIX)
.PHONY: js$(BIN_SUFFIX)
ifneq ($(OS_ARCH),OS2)
$(OBJDIR)/js$(BIN_SUFFIX): $(OBJDIR)/js.o $(LIBRARY)
@$(MAKE_OBJDIR)
$(CC) -o $@ $(OBJDIR)/js.o $(LIBRARY) $(LDFLAGS)
else
OS_CFLAGS += -tm-
$(OBJDIR)/js$(BIN_SUFFIX): $(OBJDIR)/js.o $(LIBRARY)
@$(MAKE_OBJDIR)
$(LINK_EXE) -OUT:$@ $(OBJDIR)/js.o $(LIBRARIES) $(EXTRA_LIBS)
endif
# hardwire dependencies on jsopcode.def
jsopcode.h jsopcode.c: jsopcode.def
# this section was put in the merged by danda into the
# JAVA_*_MERGE section and normally would have
# been removed. However it looks like it shouldn't have
# been put there in the first place, so we're leaving it
# here until danda can confirm (we don't have OS/2 machines
# to build on) - hshaw/sudu
#
ifeq ($(OS_ARCH),OS2)
$(OBJDIR)/js.o: js.c
@$(MAKE_OBJDIR)
$(CC) -Fo$@ -c $(CFLAGS) $(JSJAVA_CFLAGS) js.c
endif
refdiff:
@for f in `cat commfiles`; do \
t=/tmp/refdiff.$$$$; \
trap 'rm -f $$t' 0 1 2 15; \
sed -f prconv.sed ../ref/$$f > $$t; \
cmp -s $$t $$f; \
if test $$? -ne 0; then \
echo "=== $$f"; \
diff $$f $$t; \
fi; \
rm -f $$t; \
done
refconv:
@for f in `cat commfiles`; do \
echo "=== $$f"; \
sed -f prconv.sed ../ref/$$f > $$f; \
done
.PHONY: refdiff refconv

View File

@@ -1,316 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
# JSRef GNUmake makefile.
#
# Set os+release dependent make variables
OS_ARCH := $(subst /,_,$(shell uname -s))
# Attempt to differentiate between SunOS 5.4 and x86 5.4
OS_CPUARCH := $(shell uname -m)
ifeq ($(OS_CPUARCH),i86pc)
OS_RELEASE := $(shell uname -r)_$(OS_CPUARCH)
else
ifeq ($(OS_ARCH),AIX)
OS_RELEASE := $(shell uname -v).$(shell uname -r)
else
OS_RELEASE := $(shell uname -r)
endif
endif
# Virtually all Linux versions are identical.
# Any distinctions are handled in linux.h
ifeq ($(OS_ARCH),Linux)
OS_CONFIG := Linux_All
else
ifeq ($(OS_ARCH),dgux)
OS_CONFIG := dgux
else
OS_CONFIG := $(OS_ARCH)$(OS_OBJTYPE)$(OS_RELEASE)
endif
endif
ASFLAGS =
DEFINES =
#NS_USE_NATIVE = 1
include config/$(OS_CONFIG).mk
ifdef BUILD_OPT
OPTIMIZER += -O
DEFINES += -UDEBUG -DNDEBUG -UDEBUG_$(shell whoami)
OBJDIR_TAG = _OPT
else
ifdef USE_MSVC
OPTIMIZER = -Zi
else
OPTIMIZER = -g
endif
DEFINES += -DDEBUG -DDEBUG_$(shell whoami)
OBJDIR_TAG = _DBG
endif
#DEFINES += -DJS_THREADSAFE
ifdef JS_NO_THIN_LOCKS
DEFINES += -DJS_USE_ONLY_NSPR_LOCKS
endif
# Name of the binary code directories
OBJDIR = $(OS_CONFIG)$(OBJDIR_TAG).OBJ
VPATH = $(OBJDIR)
# Automatic make dependencies file
DEPENDENCIES = $(OBJDIR)/.md
define MAKE_OBJDIR
if test ! -d $(@D); then rm -rf $(@D); mkdir $(@D); fi
endef
# Look in OBJDIR to find prcpucfg.h
INCLUDES = -I$(OBJDIR)
#
# XCFLAGS may be set in the environment or on the gmake command line
#
CFLAGS = $(OPTIMIZER) $(OS_CFLAGS) $(DEFINES) $(INCLUDES) \
-DJSFILE $(XCFLAGS)
LDFLAGS = -lm $(XLDFLAGS)
#
# Ask perl what flags it was built with, so we can build js with similar flags
# and link properly. Viva gmake.
#
ifdef PERLCONNECT
DEFINES += -DPERLCONNECT
PERLCFLAGS := $(shell perl -MExtUtils::Embed -e ccopts)
PERLLDFLAGS := $(shell perl -MExtUtils::Embed -e ldopts)
CFLAGS += $(PERLCFLAGS)
LDFLAGS += $(PERLLDFLAGS)
endif
# For purify
PURE_CFLAGS = -DXP_UNIX $(OPTIMIZER) $(PURE_OS_CFLAGS) $(DEFINES) \
$(INCLUDES) $(XCFLAGS)
#
# JS file lists
#
JS_HFILES = \
jsarray.h \
jsatom.h \
jsbool.h \
jsconfig.h \
jscntxt.h \
jsdate.h \
jsemit.h \
jsexn.h \
jsfun.h \
jsgc.h \
jsinterp.h \
jslock.h \
jsmath.h \
jsnum.h \
jsobj.h \
jsopcode.h \
jsparse.h \
jsarena.h \
jsclist.h \
jsdtoa.h \
jshash.h \
jslong.h \
jsmacos.h \
jsosdep.h \
jspcos.h \
jsprintf.h \
jstime.h \
jstypes.h \
jsprvtd.h \
jspubtd.h \
jsregexp.h \
jsscan.h \
jsscope.h \
jsscript.h \
jsstr.h \
jsxdrapi.h \
$(NULL)
API_HFILES = \
jsapi.h \
jsdbgapi.h \
$(NULL)
HFILES = $(JS_HFILES) $(API_HFILES)
JS_CFILES = \
jsapi.c \
jsarray.c \
jsatom.c \
jsbool.c \
jscntxt.c \
jsdate.c \
jsdbgapi.c \
jsemit.c \
jsexn.c \
jsfun.c \
jsgc.c \
jsinterp.c \
jslock.c \
jsmath.c \
jsnum.c \
jsobj.c \
jsopcode.c \
jsparse.c \
jsarena.c \
jsdtoa.c \
jshash.c \
jslog2.c \
jslong.c \
jsprf.c \
jsregexp.c \
jsscan.c \
jsscope.c \
jsscript.c \
jsstr.c \
jsutil.c \
jsxdrapi.c \
prmjtime.c \
$(NULL)
ifdef PERLCONNECT
JS_CFILES += jsperl.c
endif
LIB_CFILES = $(JS_CFILES)
LIB_ASFILES := $(wildcard *_$(OS_ARCH).s)
PROG_CFILES = js.c
ifdef USE_MSVC
LIB_OBJS = $(addprefix $(OBJDIR)/, $(LIB_CFILES:.c=.obj))
PROG_OBJS = $(addprefix $(OBJDIR)/, $(PROG_CFILES:.c=.obj))
else
LIB_OBJS = $(addprefix $(OBJDIR)/, $(LIB_CFILES:.c=.o))
LIB_OBJS += $(addprefix $(OBJDIR)/, $(LIB_ASFILES:.s=.o))
PROG_OBJS = $(addprefix $(OBJDIR)/, $(PROG_CFILES:.c=.o))
endif
CFILES = $(LIB_CFILES) $(PROG_CFILES)
OBJS = $(LIB_OBJS) $(PROG_OBJS)
ifdef USE_MSVC
LIBRARY = $(OBJDIR)/js32.dll
PROGRAM = $(OBJDIR)/js
else
LIBRARY = $(OBJDIR)/libjs.a
PROGRAM = $(OBJDIR)/js
endif
ifdef USE_MSVC
TARGETS = $(LIBRARY) # $(PROGRAM) not supported for MSVC yet
else
TARGETS = $(LIBRARY) $(PROGRAM)
endif
all: $(TARGETS)
clean:
rm -rf $(OBJS)
clobber:
rm -rf $(OBJS) $(TARGETS) $(DEPENDENCIES)
depend:
gcc -MM $(CFLAGS) $(JS_CFILES)
$(OBJDIR)/%: %.c
@$(MAKE_OBJDIR)
$(CC) -o $@ $(CFLAGS) $*.c $(LDFLAGS)
$(OBJDIR)/%.o: %.c
@$(MAKE_OBJDIR)
$(CC) -o $@ -c $(CFLAGS) $*.c
$(OBJDIR)/%.o: %.s
@$(MAKE_OBJDIR)
$(AS) -o $@ $(ASFLAGS) $*.s
# windows only
$(OBJDIR)/%.obj: %.c
@$(MAKE_OBJDIR)
$(CC) -Fo$(OBJDIR)/ -c $(CFLAGS) $*.c
ifeq ($(OS_ARCH),OS2)
$(LIBRARY): $(LIB_OBJS)
$(AR) $@ $? $(AR_OS2_SUFFIX)
$(RANLIB) $@
else
ifdef USE_MSVC
$(LIBRARY): $(LIB_OBJS)
link.exe $(LIB_LINK_FLAGS) /base:0x61000000 \
/out:"$@" /pdb:"$(OBJDIR)/js32.pdb" /implib:"$(OBJDIR)/js32.lib" $?
else
$(LIBRARY): $(LIB_OBJS)
$(AR) rv $@ $?
$(RANLIB) $@
endif
endif
#NSPR_LIBRARY = ../../dist/$(OBJDIR)/lib/libnspr21.so
NSPR_LIBRARY =
$(PROGRAM): $(PROG_OBJS) $(LIBRARY)
$(CC) -o $@ $(CFLAGS) $(PROG_OBJS) $(LIBRARY) $(NSPR_LIBRARY) $(LDFLAGS)
$(PROGRAM).pure: $(PROG_OBJS) $(LIBRARY)
purify $(PUREFLAGS) \
$(CC) -o $@ $(PURE_OS_CFLAGS) $(PROG_OBJS) $(LIBRARY) $(LDFLAGS)
$(HFILES) $(CFILES): $(OBJDIR)/jscpucfg.h
ifdef PREBUILT_CPUCFG
$(OBJDIR)/jscpucfg.h: jscpucfg.h
cp jscpucfg.h $(OBJDIR)
else
$(OBJDIR)/jscpucfg.h: $(OBJDIR)/jscpucfg
rm -f $@
$(OBJDIR)/jscpucfg > $@
$(OBJDIR)/jscpucfg: $(OBJDIR)/jscpucfg.o
$(CC) -o $@ $(OBJDIR)/jscpucfg.o
endif
#
# Hardwire dependencies on jsopcode.tbl
#
jsopcode.h jsopcode.c: jsopcode.tbl
-include $(DEPENDENCIES)
TARNAME = jsref.tar
TARFILES = files `cat files`
tar:
tar cvf $(TARNAME) $(TARFILES)
gzip $(TARNAME)
SUFFIXES: .i
%.i: %.c
$(CC) -C -E $(CFLAGS) $< > $*.i

View File

@@ -1,17 +0,0 @@
The js/ref directory contains standalone ANSI-C source for the Netscape
JavaScript Reference implementation, JSRef, which was licensed to over 180
companies as part of Netscape ONE, starting in fall 1996. Now, JSRef is
available under NPL from http://www.mozilla.org.
The js/src directory contains source files listed in the file "commfiles",
that are derived via prconv.sed from counterparts in the js/ref directory.
It also contains files such as jscompat.h that are not needed in js/ref.
The Makefile in js/src has refconv and refdiff targets to help keep js/ref
and js/src in synch.
If you think you need to change a file listed in commfiles here, please
make the change in js/ref first and then use prconv.sed or gmake refconv to
get it into js/src. If you have trouble, please let us know by mailing the
JS owner and peers listed in http://www.mozilla.org/owners.html#JavaScript.
Brendan Eich (brendan@mozilla.org), 15-May-98

View File

@@ -1,100 +0,0 @@
#! gmake
#
# Since everyone seems to need to have their own build configuration
# system these days, this is yet another makefile to build JavaScript.
# This makefile conforms to the NSPR20 build rules. If you have built
# NSPR20 this will build JS and stick the lib and bin files over in
# the dist area created by NSPR (which is different from the dist
# expected by the client and also the dist expected by LiveWire, but
# don't get me started).
#
# I don't currently know enough about what sort of JS-engine the Actra
# projects are going to expect so I don't know if we need to add
# to CFLAGS for -DJS_THREADSAFE or -DJSFILE
#
MOD_DEPTH = ../../nspr20
include $(MOD_DEPTH)/config/config.mk
INCLUDES = -I$(DIST)/include
CFLAGS += -DNSPR20
CSRCS = prmjtime.c \
jsapi.c \
jsarray.c \
jsatom.c \
jsbool.c \
jscntxt.c \
jsdate.c \
jsdbgapi.c \
jsemit.c \
jsfun.c \
jsgc.c \
jsinterp.c \
jsmath.c \
jsnum.c \
jsobj.c \
jsopcode.c \
jsparse.c \
jsregexp.c \
jsscan.c \
jsscope.c \
jsscript.c \
jsstr.c \
jslock.c \
$(NULL)
HEADERS = jsapi.h \
jsarray.h \
jsatom.h \
jsbool.h \
jscntxt.h \
jscompat.h \
jsconfig.h \
jsdate.h \
jsdbgapi.h \
jsemit.h \
jsfun.h \
jsgc.h \
jsinterp.h \
jslock.h \
jsmath.h \
jsnum.h \
jsobj.h \
jsopcode.def \
jsopcode.h \
jsparse.h \
jsprvtd.h \
jspubtd.h \
jsregexp.h \
jsscan.h \
jsscope.h \
jsscript.h \
jsstr.h \
$(NULL)
ifeq ($(OS_ARCH), WINNT)
EXTRA_LIBS += $(DIST)/lib/libnspr$(MOD_VERSION).lib
EXTRA_LIBS += $(DIST)/lib/libplds$(MOD_VERSION).lib
else
EXTRA_LIBS += -L$(DIST)/lib -lnspr$(MOD_VERSION) -lnplds$(MOD_VERSION)
endif
LIBRARY_NAME = js
LIBRARY_VERSION = $(MOD_VERSION)
RELEASE_HEADERS = $(HEADERS)
RELEASE_HEADERS_DEST = $(RELEASE_INCLUDE_DIR)
RELEASE_LIBS = $(TARGETS)
include $(MOD_DEPTH)/config/rules.mk
export:: $(TARGETS)
$(INSTALL) -m 444 $(HEADERS) $(MOD_DEPTH)/../dist/public/$(LIBRARY_NAME)
$(INSTALL) -m 444 $(TARGETS) $(DIST)/lib
$(INSTALL) -m 444 $(SHARED_LIBRARY) $(DIST)/bin
install:: export

View File

@@ -1,51 +0,0 @@
js.c
jsapi.c
jsapi.h
jsarray.c
jsarray.h
jsatom.c
jsatom.h
jsbool.c
jsbool.h
jscntxt.c
jscntxt.h
jsconfig.h
jsdate.c
jsdate.h
jsdbgapi.c
jsdbgapi.h
jsemit.c
jsemit.h
jsfun.c
jsfun.h
jsgc.c
jsgc.h
jsinterp.c
jsinterp.h
jslock.h
jslock.c
jsmath.c
jsmath.h
jsnum.c
jsnum.h
jsobj.c
jsobj.h
jsopcode.c
jsopcode.def
jsopcode.h
jsparse.c
jsparse.h
jsprvtd.h
jspubtd.h
jsregexp.c
jsregexp.h
jsscan.c
jsscan.h
jsscope.c
jsscope.h
jsscript.c
jsscript.h
jsstr.c
jsstr.h
jsxdrapi.h
jsxdrapi.c

View File

@@ -1,37 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for AIX
#
CC = xlC_r
CCC = xlC_r
RANLIB = ranlib
#.c.o:
# $(CC) -c -MD $*.d $(CFLAGS) $<
ARCH := aix
CPU_ARCH = rs6000
GFX_ARCH = x
INLINES = js_compare_and_swap:js_fast_lock1:js_fast_unlock1:js_lock_get_slot:js_lock_set_slot:js_lock_scope1
OS_CFLAGS = -qarch=com -qinline+$(INLINES) -DXP_UNIX -DAIX -DAIXV3 -DSYSV
OS_LIBS = -lbsd -lsvld -lm
#-lpthreads -lc_r

View File

@@ -1,37 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for AIX
#
CC = xlC_r
CCC = xlC_r
RANLIB = ranlib
#.c.o:
# $(CC) -c -MD $*.d $(CFLAGS) $<
ARCH := aix
CPU_ARCH = rs6000
GFX_ARCH = x
INLINES = js_compare_and_swap:js_fast_lock1:js_fast_unlock1:js_lock_get_slot:js_lock_set_slot:js_lock_scope1
OS_CFLAGS = -qarch=com -qinline+$(INLINES) -DXP_UNIX -DAIX -DAIXV3 -DSYSV
OS_LIBS = -lbsd -lsvld -lm
#-lpthreads -lc_r

View File

@@ -1,48 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for HPUX
#
CC = gcc -Wall -Wno-format
CCC = g++ -Wall -Wno-format
RANLIB = echo
#.c.o:
# $(CC) -c -MD $*.d $(CFLAGS) $<
CPU_ARCH = hppa
GFX_ARCH = x
OS_CFLAGS = -DXP_UNIX -DHPUX -DSYSV -D_SVID_GETTOD
OS_LIBS = -ldld
ifeq ($(OS_RELEASE),B.10)
PLATFORM_FLAGS += -DHPUX10 -Dhpux10
PORT_FLAGS += -DRW_NO_OVERLOAD_SCHAR -DHAVE_MODEL_H
ifeq ($(OS_VERSION),.10)
PLATFORM_FLAGS += -DHPUX10_10
endif
ifeq ($(OS_VERSION),.20)
PLATFORM_FLAGS += -DHPUX10_20
endif
ifeq ($(OS_VERSION),.30)
PLATFORM_FLAGS += -DHPUX10_30
endif
endif

View File

@@ -1,48 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for HPUX
#
CC = gcc -Wall -Wno-format
CCC = g++ -Wall -Wno-format
RANLIB = echo
#.c.o:
# $(CC) -c -MD $*.d $(CFLAGS) $<
CPU_ARCH = hppa
GFX_ARCH = x
OS_CFLAGS = -DXP_UNIX -DHPUX -DSYSV -D_SVID_GETTOD
OS_LIBS = -ldld
ifeq ($(OS_RELEASE),B.10)
PLATFORM_FLAGS += -DHPUX10 -Dhpux10
PORT_FLAGS += -DRW_NO_OVERLOAD_SCHAR -DHAVE_MODEL_H
ifeq ($(OS_VERSION),.10)
PLATFORM_FLAGS += -DHPUX10_10
endif
ifeq ($(OS_VERSION),.20)
PLATFORM_FLAGS += -DHPUX10_20
endif
ifeq ($(OS_VERSION),.30)
PLATFORM_FLAGS += -DHPUX10_30
endif
endif

View File

@@ -1,58 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for IRIX
#
CPU_ARCH = mips
GFX_ARCH = x
RANLIB = /bin/true
#NS_USE_GCC = 1
ifdef NS_USE_GCC
CC = gcc
CCC = g++
AS = $(CC) -x assembler-with-cpp
ODD_CFLAGS = -Wall -Wno-format
ifdef BUILD_OPT
OPTIMIZER = -O6
endif
else
ifeq ($(OS_RELEASE),6.2)
CC = cc -32 -DIRIX6_2
endif
ifeq ($(OS_RELEASE),6.3)
CC = cc -32 -DIRIX6_3
endif
CCC = CC
ODD_CFLAGS = -fullwarn -xansi
ifdef BUILD_OPT
OPTIMIZER += -Olimit 4000
endif
endif
# For purify
HAVE_PURIFY = 1
PURE_OS_CFLAGS = $(ODD_CFLAGS) -DXP_UNIX -DSVR4 -DSW_THREADS -DIRIX
OS_CFLAGS = $(PURE_OS_CFLAGS) -MDupdate $(DEPENDENCIES)
BSDECHO = echo
MKSHLIB = $(LD) -shared

View File

@@ -1,22 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for IRIX5.3
#
include config/IRIX.mk

View File

@@ -1,22 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for IRIX6.3
#
include config/IRIX.mk

View File

@@ -1,22 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for IRIX6.2
#
include config/IRIX.mk

View File

@@ -1,22 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for IRIX6.3
#
include config/IRIX.mk

View File

@@ -1,47 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config for all versions of Linux
#
CC = gcc -Wall -Wno-format
CCC = g++ -Wall -Wno-format
RANLIB = echo
#.c.o:
# $(CC) -c -MD $*.d $(CFLAGS) $<
CPU_ARCH = $(shell uname -m)
ifeq (86,$(findstring 86,$(CPU_ARCH)))
CPU_ARCH = x86
endif
GFX_ARCH = x
OS_CFLAGS = -DXP_UNIX -DSVR4 -DSYSV -D_BSD_SOURCE -DPOSIX_SOURCE -DLINUX
OS_LIBS = -lm -lc
ASFLAGS += -x assembler-with-cpp
ifeq ($(CPU_ARCH),alpha)
# Ask the C compiler on alpha linux to let us work with denormalized
# double values, which are required by the ECMA spec.
OS_CFLAGS += -mieee
endif

View File

@@ -1,79 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for SunOS4.1
#
CC = gcc
CCC = g++
RANLIB = ranlib
#.c.o:
# $(CC) -c -MD $*.d $(CFLAGS) $<
CPU_ARCH = sparc
GFX_ARCH = x
# A pile of -D's to build xfe on sunos
MOZ_CFLAGS = -DSTRINGS_ALIGNED -DNO_REGEX -DNO_ISDIR -DUSE_RE_COMP \
-DNO_REGCOMP -DUSE_GETWD -DNO_MEMMOVE -DNO_ALLOCA \
-DBOGUS_MB_MAX -DNO_CONST
# Purify doesn't like -MDupdate
NOMD_OS_CFLAGS = -DXP_UNIX -Wall -Wno-format -DSW_THREADS -DSUNOS4 -DNEED_SYSCALL \
$(MOZ_CFLAGS)
OS_CFLAGS = $(NOMD_OS_CFLAGS) -MDupdate $(DEPENDENCIES)
OS_LIBS = -ldl -lm
MKSHLIB = $(LD) -L$(MOTIF)/lib
HAVE_PURIFY = 1
MOTIF = /home/motif/usr
MOTIFLIB = -L$(MOTIF)/lib -lXm
INCLUDES += -I/usr/X11R5/include -I$(MOTIF)/include
NOSUCHFILE = /solaris-rm-f-sucks
LOCALE_MAP = $(DEPTH)/cmd/xfe/intl/sunos.lm
EN_LOCALE = en_US
DE_LOCALE = de
FR_LOCALE = fr
JP_LOCALE = ja
SJIS_LOCALE = ja_JP.SJIS
KR_LOCALE = ko
CN_LOCALE = zh
TW_LOCALE = zh_TW
I2_LOCALE = i2
IT_LOCALE = it
SV_LOCALE = sv
ES_LOCALE = es
NL_LOCALE = nl
PT_LOCALE = pt
LOC_LIB_DIR = /usr/openwin/lib/locale
BSDECHO = echo
#
# These defines are for building unix plugins
#
BUILD_UNIX_PLUGINS = 1
DSO_LDOPTS =
DSO_LDFLAGS =

View File

@@ -1,66 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for SunOS5.3
#
CC = gcc -Wall -Wno-format
CCC = g++ -Wall -Wno-format
#CC = /opt/SUNWspro/SC3.0.1/bin/cc
RANLIB = echo
#.c.o:
# $(CC) -c -MD $*.d $(CFLAGS) $<
CPU_ARCH = sparc
GFX_ARCH = x
OS_CFLAGS = -DXP_UNIX -DSVR4 -DSYSV -DSOLARIS
OS_LIBS = -lsocket -lnsl -ldl
ASFLAGS += -P -L -K PIC -D_ASM -D__STDC__=0
HAVE_PURIFY = 1
NOSUCHFILE = /solaris-rm-f-sucks
ifndef JS_NO_ULTRA
ULTRA_OPTIONS := -xarch=v8plus
ULTRA_OPTIONSD := -DULTRA_SPARC
else
ULTRA_OPTIONS := -xarch=v8
ULTRA_OPTIONSD :=
endif
ifeq ($(OS_CPUARCH),sun4u)
DEFINES += $(ULTRA_OPTIONSD)
ifeq ($(findstring gcc,$(CC)),gcc)
DEFINES += -Wa,$(ULTRA_OPTIONS),$(ULTRA_OPTIONSD)
else
ASFLAGS += $(ULTRA_OPTIONS) $(ULTRA_OPTIONSD)
endif
endif
ifeq ($(OS_CPUARCH),sun4m)
ifeq ($(findstring gcc,$(CC)),gcc)
DEFINES += -Wa,-xarch=v8
else
ASFLAGS += -xarch=v8
endif
endif

View File

@@ -1,67 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for SunOS5.4
#
ifdef NS_USE_NATIVE
CC = cc
CCC = CC
else
CC = gcc -Wall -Wno-format
CCC = g++ -Wall -Wno-format
endif
RANLIB = echo
CPU_ARCH = sparc
GFX_ARCH = x
OS_CFLAGS = -DXP_UNIX -DSVR4 -DSYSV -D__svr4 -DSOLARIS
OS_LIBS = -lsocket -lnsl -ldl
ASFLAGS += -P -L -K PIC -D_ASM -D__STDC__=0
HAVE_PURIFY = 1
NOSUCHFILE = /solaris-rm-f-sucks
ifndef JS_NO_ULTRA
ULTRA_OPTIONS := -xarch=v8plus
ULTRA_OPTIONSD := -DULTRA_SPARC
else
ULTRA_OPTIONS := -xarch=v8
ULTRA_OPTIONSD :=
endif
ifeq ($(OS_CPUARCH),sun4u)
DEFINES += $(ULTRA_OPTIONSD)
ifeq ($(findstring gcc,$(CC)),gcc)
DEFINES += -Wa,$(ULTRA_OPTIONS),$(ULTRA_OPTIONSD)
else
ASFLAGS += $(ULTRA_OPTIONS) $(ULTRA_OPTIONSD)
endif
endif
ifeq ($(OS_CPUARCH),sun4m)
ifeq ($(findstring gcc,$(CC)),gcc)
DEFINES += -Wa,-xarch=v8
else
ASFLAGS += -xarch=v8
endif
endif

View File

@@ -1,71 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for SunOS5.5
#
AS = as
ifndef NS_USE_NATIVE
CC = gcc -Wall -Wno-format
CCC = g++ -Wall
else
CC = cc
CCC = CC
endif
RANLIB = echo
#.c.o:
# $(CC) -c -MD $*.d $(CFLAGS) $<
CPU_ARCH = sparc
GFX_ARCH = x
OS_CFLAGS = -DXP_UNIX -DSVR4 -DSYSV -DSOLARIS -D_SVID_GETTOD
OS_LIBS = -lsocket -lnsl -ldl
ASFLAGS += -P -L -K PIC -D_ASM -D__STDC__=0
HAVE_PURIFY = 1
NOSUCHFILE = /solaris-rm-f-sucks
ifndef JS_NO_ULTRA
ULTRA_OPTIONS := -xarch=v8plus
ULTRA_OPTIONSD := -DULTRA_SPARC
else
ULTRA_OPTIONS := -xarch=v8
ULTRA_OPTIONSD :=
endif
ifeq ($(OS_CPUARCH),sun4u)
DEFINES += $(ULTRA_OPTIONSD)
ifeq ($(findstring gcc,$(CC)),gcc)
DEFINES += -Wa,$(ULTRA_OPTIONS),$(ULTRA_OPTIONSD)
else
ASFLAGS += $(ULTRA_OPTIONS) $(ULTRA_OPTIONSD)
endif
endif
ifeq ($(OS_CPUARCH),sun4m)
ifeq ($(findstring gcc,$(CC)),gcc)
DEFINES += -Wa,-xarch=v8
else
ASFLAGS += -xarch=v8
endif
endif

View File

@@ -1,62 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for SunOS5.5
#
AS = as
CC = gcc -Wall -Wno-format
CCC = g++ -Wall -Wno-format
#CC = /opt/SUNWspro/SC3.0.1/bin/cc
RANLIB = echo
#.c.o:
# $(CC) -c -MD $*.d $(CFLAGS) $<
CPU_ARCH = sparc
GFX_ARCH = x
OS_CFLAGS = -DXP_UNIX -DSVR4 -DSYSV -DSOLARIS -D_SVID_GETTOD
OS_LIBS = -lsocket -lnsl -ldl
ASFLAGS += -P -L -K PIC -D_ASM -D__STDC__=0
HAVE_PURIFY = 1
NOSUCHFILE = /solaris-rm-f-sucks
ifndef JS_NO_ULTRA
ULTRA_OPTIONS := -xarch=v8plus -DULTRA_SPARC
else
ULTRA_OPTIONS := -xarch=v8
endif
ifeq ($(OS_CPUARCH),sun4u)
ASFLAGS += $(ULTRA_OPTIONS)
ifeq ($(findstring gcc,$(CC)),gcc)
DEFINES += -Wa,$(ULTRA_OPTIONS)
endif
else
ifeq ($(OS_CPUARCH),sun4m)
ASFLAGS += -xarch=v8
ifeq ($(findstring gcc,$(CC)),gcc)
DEFINES += -Wa,-xarch=v8
endif
endif
endif

View File

@@ -1,46 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
# Config for Windows NT using MS Visual C++ (version?)
#
CC = cl
RANLIB = echo
#.c.o:
# $(CC) -c -MD $*.d $(CFLAGS) $<
CPU_ARCH = x86 # XXX fixme
GFX_ARCH = win32
OS_CFLAGS = -DXP_PC -DWIN32 -D_WINDOWS -D_WIN32
OS_LIBS = -lm -lc
PREBUILT_CPUCFG = 1
USE_MSVC = 1
LIB_LINK_FLAGS=kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib\
advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib oldnames.lib /nologo\
/subsystem:windows /dll /incremental:yes /debug\
/machine:I386
CAFEDIR = t:/cafe
JCLASSPATH = $(CAFEDIR)/Java/Lib/classes.zip
JAVAC = $(CAFEDIR)/Bin/sj.exe
JAVAH = $(CAFEDIR)/Java/Bin/javah.exe
JCFLAGS = -I$(CAFEDIR)/Java/Include -I$(CAFEDIR)/Java/Include/win32

View File

@@ -1,42 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# Config stuff for Data General DG/UX
#
#
# Initial DG/UX port by Marc Fraioli (fraioli@dg-rtp.dg.com)
#
AS = as
CC = gcc
CCC = g++
RANLIB = echo
#
# _DGUX_SOURCE is needed to turn on a lot of stuff in the headers if
# you're not using DG's compiler. It shouldn't hurt if you are.
#
# _POSIX4A_DRAFT10_SOURCE is needed to pick up localtime_r, used in
# prtime.c
#
OS_CFLAGS = -DXP_UNIX -DSVR4 -DSYSV -DDGUX -D_DGUX_SOURCE -D_POSIX4A_DRAFT10_SOURCE
OS_LIBS = -lsocket -lnsl
NOSUCHFILE = /no-such-file

View File

@@ -1,30 +0,0 @@
# This is a list of local files which get copied to the mozilla:dist directory
#
jsapi.h
jsarray.h
jsatom.h
jsbool.h
jscntxt.h
jscompat.h
jsconfig.h
jsdate.h
jsdbgapi.h
jsemit.h
jsfun.h
jsgc.h
jsinterp.h
jslock.h
jsmath.h
jsnum.h
jsobj.h
jsopcode.def
jsopcode.h
jsparse.h
jsprvtd.h
jspubtd.h
jsregexp.h
jsscan.h
jsscope.h
jsscript.h
jsstr.h

File diff suppressed because it is too large Load Diff

View File

@@ -1,184 +0,0 @@
# Microsoft Developer Studio Project File - Name="jsshell" - Package Owner=<4>
# Microsoft Developer Studio Generated Build File, Format Version 5.00
# ** DO NOT EDIT **
# TARGTYPE "Win32 (x86) Console Application" 0x0103
CFG=jsshell - Win32 Release
!MESSAGE This is not a valid makefile. To build this project using NMAKE,
!MESSAGE use the Export Makefile command and run
!MESSAGE
!MESSAGE NMAKE /f "js.mak".
!MESSAGE
!MESSAGE You can specify a configuration when running NMAKE
!MESSAGE by defining the macro CFG on the command line. For example:
!MESSAGE
!MESSAGE NMAKE /f "js.mak" CFG="jsshell - Win32 Release"
!MESSAGE
!MESSAGE Possible choices for configuration are:
!MESSAGE
!MESSAGE "jsshell - Win32 Release" (based on "Win32 (x86) Console Application")
!MESSAGE "jsshell - Win32 Debug" (based on "Win32 (x86) Console Application")
!MESSAGE
# Begin Project
# PROP Scc_ProjName ""
# PROP Scc_LocalPath ""
CPP=cl.exe
RSC=rc.exe
!IF "$(CFG)" == "jsshell - Win32 Release"
# PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 0
# PROP BASE Output_Dir ".\jsshell_"
# PROP BASE Intermediate_Dir ".\jsshell_"
# PROP BASE Target_Dir ""
# PROP Use_MFC 0
# PROP Use_Debug_Libraries 0
# PROP Output_Dir ".\Release"
# PROP Intermediate_Dir ".\Release"
# PROP Ignore_Export_Lib 0
# PROP Target_Dir ""
# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /YX /c
# ADD CPP /nologo /MD /W3 /GX /O2 /I "mininspr" /D "NDEBUG" /D "_CONSOLE" /D "_WIN32" /D "WIN32" /D "XP_PC" /D "_WINDOWS" /D "JSFILE" /D "MINI_NSPR" /YX /FD /c
# ADD BASE RSC /l 0x409 /d "NDEBUG"
# ADD RSC /l 0x409 /d "NDEBUG"
BSC32=bscmake.exe
# ADD BASE BSC32 /nologo
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386 /out:".\Release\jsshell.exe"
!ELSEIF "$(CFG)" == "jsshell - Win32 Debug"
# PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 1
# PROP BASE Output_Dir ".\jsshell0"
# PROP BASE Intermediate_Dir ".\jsshell0"
# PROP BASE Target_Dir ""
# PROP Use_MFC 0
# PROP Use_Debug_Libraries 1
# PROP Output_Dir ".\Debug"
# PROP Intermediate_Dir ".\Debug"
# PROP Target_Dir ""
# ADD BASE CPP /nologo /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /YX /c
# ADD CPP /nologo /MDd /W3 /Gm /GX /Zi /Od /I "mininspr" /D "_DEBUG" /D "DEBUG" /D "_CONSOLE" /D "_WIN32" /D "WIN32" /D "XP_PC" /D "_WINDOWS" /D "JSFILE" /D "MINI_NSPR" /YX /FD /c
# ADD BASE RSC /l 0x409 /d "_DEBUG"
# ADD RSC /l 0x409 /d "_DEBUG"
BSC32=bscmake.exe
# ADD BASE BSC32 /nologo
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /out:".\Debug\jsshell.exe"
!ENDIF
# Begin Target
# Name "jsshell - Win32 Release"
# Name "jsshell - Win32 Debug"
# Begin Group "Source Files"
# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;hpj;bat;for;f90"
# Begin Source File
SOURCE=.\js.c
# End Source File
# End Group
# Begin Group "Header Files"
# PROP Default_Filter "h;hpp;hxx;hm;inl;fi;fd"
# Begin Source File
SOURCE=.\jsapi.h
# End Source File
# Begin Source File
SOURCE=.\jsatom.h
# End Source File
# Begin Source File
SOURCE=.\jscntxt.h
# End Source File
# Begin Source File
SOURCE=.\jsdbgapi.h
# End Source File
# Begin Source File
SOURCE=.\jsemit.h
# End Source File
# Begin Source File
SOURCE=.\jsfun.h
# End Source File
# Begin Source File
SOURCE=.\jsgc.h
# End Source File
# Begin Source File
SOURCE=.\jsinterp.h
# End Source File
# Begin Source File
SOURCE=.\jslock.h
# End Source File
# Begin Source File
SOURCE=.\jsobj.h
# End Source File
# Begin Source File
SOURCE=.\jsopcode.h
# End Source File
# Begin Source File
SOURCE=.\jsparse.h
# End Source File
# Begin Source File
SOURCE=.\jsprvtd.h
# End Source File
# Begin Source File
SOURCE=.\jspubtd.h
# End Source File
# Begin Source File
SOURCE=.\jsregexp.h
# End Source File
# Begin Source File
SOURCE=.\jsscan.h
# End Source File
# Begin Source File
SOURCE=.\jsscope.h
# End Source File
# Begin Source File
SOURCE=.\jsscript.h
# End Source File
# Begin Source File
SOURCE=.\jsstddef.h
# End Source File
# Begin Source File
SOURCE=.\jsstr.h
# End Source File
# Begin Source File
SOURCE=.\prarena.h
# End Source File
# End Group
# Begin Group "Resource Files"
# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;cnt;rtf;gif;jpg;jpeg;jpe"
# End Group
# End Target
# End Project

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@@ -1,194 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
This is the JavaScript error message file.
The format for each JS error message is:
MSG_DEF(<SYMBOLIC_NAME>, <ERROR_NUMBER>, <ARGUMENT_COUNT>, <EXCEPTION_NAME>,
<FORMAT_STRING>)
where ;
<SYMBOLIC_NAME> is a legal C identifer that will be used in the
JS engine source.
<ERROR_NUMBER> is an unique integral value identifying this error.
<ARGUMENT_COUNT> is an integer literal specifying the total number of
replaceable arguments in the following format string.
<EXCEPTION_NAME> is an exception index from the enum in jsexn.c;
JSEXN_NONE for none. The given exception index will be raised by the
engine when the corresponding error occurs.
<FORMAT_STRING> is a string literal, optionally containing sequences
{X} where X is an integer representing the argument number that will
be replaced with a string value when the error is reported.
e.g.
MSG_DEF(JSMSG_NOT_A_SUBSPECIES, 73, JSEXN_NONE, 2,
"{0} is not a member of the {1} family")
can be used :
JS_ReportErrorNumber(JSMSG_NOT_A_SUBSPECIES, "Rhino", "Monkey");
to report :
"Rhino is not a member of the Monkey family"
*/
MSG_DEF(JSMSG_NOT_AN_ERROR, 0, 0, JSEXN_NONE, "<Error #0 is reserved>")
MSG_DEF(JSMSG_NOT_DEFINED, 1, 1, JSEXN_REFERENCEERR, "{0} is not defined")
MSG_DEF(JSMSG_NO_REG_EXPS, 2, 1, JSEXN_INTERNALERR, "sorry, regular expression are not supported")
MSG_DEF(JSMSG_MORE_ARGS_NEEDED, 3, 3, JSEXN_NONE, "{0} requires more than {1} argument{2}")
MSG_DEF(JSMSG_BAD_CHAR, 4, 1, JSEXN_NONE, "invalid format character {0}")
MSG_DEF(JSMSG_BAD_TYPE, 5, 1, JSEXN_NONE, "unknown type {0}")
MSG_DEF(JSMSG_CANT_LOCK, 6, 0, JSEXN_NONE, "can't lock memory")
MSG_DEF(JSMSG_CANT_UNLOCK, 7, 0, JSEXN_NONE, "can't unlock memory")
MSG_DEF(JSMSG_INCOMPATIBLE_PROTO, 8, 3, JSEXN_TARGETERR, "{0}.prototype.{1} called on incompatible {2}")
MSG_DEF(JSMSG_NO_CONSTRUCTOR, 9, 1, JSEXN_NONE, "{0} has no constructor")
MSG_DEF(JSMSG_CANT_ALIAS, 10, 3, JSEXN_NONE, "can't alias {0} to {1} in class {2}")
MSG_DEF(JSMSG_NO_PROTO, 11, 1, JSEXN_INTERNALERR, "sorry, Array.prototype.{0} is not yet implemented")
MSG_DEF(JSMSG_BAD_SORT_ARG, 12, 0, JSEXN_ARRAYERR, "invalid Array.prototype.sort argument")
MSG_DEF(JSMSG_BAD_ATOMIC_NUMBER, 13, 1, JSEXN_INTERNALERR, "internal error: no index for atom {0}")
MSG_DEF(JSMSG_TOO_MANY_LITERALS, 14, 0, JSEXN_INTERNALERR, "too many literals")
MSG_DEF(JSMSG_CANT_WATCH, 15, 1, JSEXN_NONE, "can't watch non-native objects of class {0}")
MSG_DEF(JSMSG_STACK_UNDERFLOW, 16, 2, JSEXN_INTERNALERR, "internal error compiling {0}: stack underflow at pc {1}")
MSG_DEF(JSMSG_NEED_DIET, 17, 1, JSEXN_SYNTAXERR, "{0} too large")
MSG_DEF(JSMSG_BAD_CASE, 18, 2, JSEXN_SYNTAXERR, "{0}, line {1}: invalid case expression")
MSG_DEF(JSMSG_READ_ONLY, 19, 1, JSEXN_ERR, "{0} is read-only")
MSG_DEF(JSMSG_BAD_FORMAL, 20, 0, JSEXN_SYNTAXERR, "malformed formal parameter")
MSG_DEF(JSMSG_SAME_FORMAL, 21, 1, JSEXN_NONE, "duplicate formal argument {0}")
MSG_DEF(JSMSG_NOT_FUNCTION, 22, 1, JSEXN_CALLERR, "{0} is not a function")
MSG_DEF(JSMSG_NOT_CONSTRUCTOR, 23, 1, JSEXN_CONSTRUCTORERR, "{0} is not a constructor")
MSG_DEF(JSMSG_STACK_OVERFLOW, 24, 1, JSEXN_NONE, "stack overflow in {0}")
MSG_DEF(JSMSG_NOT_EXPORTED, 25, 1, JSEXN_NONE, "{0} is not exported")
MSG_DEF(JSMSG_OVER_RECURSED, 26, 0, JSEXN_NONE, "too much recursion")
MSG_DEF(JSMSG_IN_NOT_OBJECT, 27, 0, JSEXN_ERR, "target of 'in' operator must be an object")
MSG_DEF(JSMSG_BAD_NEW_RESULT, 28, 1, JSEXN_NONE, "invalid new expression result {0}")
MSG_DEF(JSMSG_BAD_SHARP_DEF, 29, 1, JSEXN_ERR, "invalid sharp variable definition #{0}=")
MSG_DEF(JSMSG_BAD_SHARP_USE, 30, 1, JSEXN_ERR, "invalid sharp variable use #{0}#")
MSG_DEF(JSMSG_BAD_INSTANCEOF_RHS, 31, 1, JSEXN_ERR, "invalid instanceof operand {0}")
MSG_DEF(JSMSG_BAD_BYTECODE, 32, 1, JSEXN_INTERNALERR, "unimplemented JavaScript bytecode {0}")
MSG_DEF(JSMSG_BAD_RADIX, 33, 1, JSEXN_ERR, "illegal radix {0}")
MSG_DEF(JSMSG_NAN, 34, 1, JSEXN_ERR, "{0} is not a number")
MSG_DEF(JSMSG_CANT_CONVERT, 35, 1, JSEXN_TOPRIMITIVEERR, "can't convert {0} to an integer")
MSG_DEF(JSMSG_CYCLIC_VALUE, 36, 1, JSEXN_ERR, "cyclic {0} value")
MSG_DEF(JSMSG_PERMANENT, 37, 1, JSEXN_ERR, "{0} is permanent")
MSG_DEF(JSMSG_CANT_CONVERT_TO, 38, 2, JSEXN_DEFAULTVALUEERR, "can't convert {0} to {1}")
MSG_DEF(JSMSG_NO_PROPERTIES, 39, 1, JSEXN_TOOBJECTERR, "{0} has no properties")
MSG_DEF(JSMSG_CANT_FIND_CLASS, 40, 1, JSEXN_NONE, "can't find class id {0}")
MSG_DEF(JSMSG_CANT_XDR_CLASS, 41, 1, JSEXN_NONE, "can't XDR class {0}")
MSG_DEF(JSMSG_BYTECODE_TOO_BIG, 42, 2, JSEXN_INTERNALERR, "bytecode {0} too large (limit {1})")
MSG_DEF(JSMSG_UNKNOWN_FORMAT, 43, 1, JSEXN_INTERNALERR, "unknown bytecode format {0}")
MSG_DEF(JSMSG_TOO_MANY_CON_ARGS, 44, 0, JSEXN_SYNTAXERR, "too many constructor arguments")
MSG_DEF(JSMSG_TOO_MANY_FUN_ARGS, 45, 0, JSEXN_SYNTAXERR, "too many function arguments")
MSG_DEF(JSMSG_BAD_QUANTIFIER, 46, 1, JSEXN_SYNTAXERR, "invalid quantifier {0}")
MSG_DEF(JSMSG_MIN_TOO_BIG, 47, 1, JSEXN_SYNTAXERR, "overlarge minimum {0}")
MSG_DEF(JSMSG_MAX_TOO_BIG, 48, 1, JSEXN_SYNTAXERR, "overlarge maximum {0}")
MSG_DEF(JSMSG_OUT_OF_ORDER, 49, 1, JSEXN_SYNTAXERR, "maximum {0} less than minimum")
MSG_DEF(JSMSG_ZERO_QUANTIFIER, 50, 1, JSEXN_SYNTAXERR, "zero quantifier {0}")
MSG_DEF(JSMSG_UNTERM_QUANTIFIER, 51, 1, JSEXN_SYNTAXERR, "unterminated quantifier {0}")
MSG_DEF(JSMSG_EMPTY_BEFORE_STAR, 52, 0, JSEXN_SYNTAXERR, "regular expression before * could be empty")
MSG_DEF(JSMSG_EMPTY_BEFORE_PLUS, 53, 0, JSEXN_SYNTAXERR, "regular expression before + could be empty")
MSG_DEF(JSMSG_MISSING_PAREN, 54, 1, JSEXN_SYNTAXERR, "unterminated parenthetical {0}")
MSG_DEF(JSMSG_UNTERM_CLASS, 55, 1, JSEXN_SYNTAXERR, "unterminated character class {0}")
MSG_DEF(JSMSG_TRAILING_SLASH, 56, 0, JSEXN_SYNTAXERR, "trailing \\ in regular expression")
MSG_DEF(JSMSG_BAD_CLASS_RANGE, 57, 0, JSEXN_SYNTAXERR, "invalid range in character class")
MSG_DEF(JSMSG_BAD_FLAG, 58, 1, JSEXN_SYNTAXERR, "invalid regular expression flag {0}")
MSG_DEF(JSMSG_NO_INPUT, 59, 3, JSEXN_SYNTAXERR, "no input for /{0}/{1}{2}")
MSG_DEF(JSMSG_CANT_OPEN, 60, 2, JSEXN_NONE, "can't open {0}: {1}")
MSG_DEF(JSMSG_BAD_STRING_MASK, 61, 1, JSEXN_ERR, "invalid string escape mask {0}")
MSG_DEF(JSMSG_NO_STRING_PROTO, 62, 1, JSEXN_INTERNALERR, "sorry, String.prototype.{0} is not yet implemented")
MSG_DEF(JSMSG_END_OF_DATA, 63, 0, JSEXN_NONE, "unexpected end of data")
MSG_DEF(JSMSG_SEEK_BEYOND_START, 64, 0, JSEXN_NONE, "illegal seek beyond start")
MSG_DEF(JSMSG_SEEK_BEYOND_END, 65, 0, JSEXN_NONE, "illegal seek beyond end")
MSG_DEF(JSMSG_END_SEEK, 66, 0, JSEXN_NONE, "illegal end-based seek")
MSG_DEF(JSMSG_WHITHER_WHENCE, 67, 1, JSEXN_NONE, "unknown seek whence: {0}")
MSG_DEF(JSMSG_BAD_JVAL_TYPE, 68, 1, JSEXN_NONE, "unknown jsval type {0} for XDR")
MSG_DEF(JSMSG_PAREN_BEFORE_FORMAL, 69, 0, JSEXN_SYNTAXERR, "missing ( before formal parameters")
MSG_DEF(JSMSG_MISSING_FORMAL, 70, 0, JSEXN_SYNTAXERR, "missing formal parameter")
MSG_DEF(JSMSG_PAREN_AFTER_FORMAL, 71, 0, JSEXN_SYNTAXERR, "missing ) after formal parameters")
MSG_DEF(JSMSG_CURLY_BEFORE_BODY, 72, 0, JSEXN_SYNTAXERR, "missing { before function body")
MSG_DEF(JSMSG_CURLY_AFTER_BODY, 73, 0, JSEXN_SYNTAXERR, "missing } after function body")
MSG_DEF(JSMSG_PAREN_BEFORE_COND, 74, 0, JSEXN_SYNTAXERR, "missing ( before condition")
MSG_DEF(JSMSG_PAREN_AFTER_COND, 75, 0, JSEXN_SYNTAXERR, "missing ) after condition")
MSG_DEF(JSMSG_NO_IMPORT_NAME, 76, 0, JSEXN_SYNTAXERR, "missing name in import statement")
MSG_DEF(JSMSG_NAME_AFTER_DOT, 77, 0, JSEXN_SYNTAXERR, "missing name after . operator")
MSG_DEF(JSMSG_BRACKET_IN_INDEX, 78, 0, JSEXN_SYNTAXERR, "missing ] in index expression")
MSG_DEF(JSMSG_NO_EXPORT_NAME, 79, 0, JSEXN_SYNTAXERR, "missing name in export statement")
MSG_DEF(JSMSG_PAREN_BEFORE_SWITCH, 80, 0, JSEXN_SYNTAXERR, "missing ( before switch expression")
MSG_DEF(JSMSG_PAREN_AFTER_SWITCH, 81, 0, JSEXN_SYNTAXERR, "missing ) after switch expression")
MSG_DEF(JSMSG_CURLY_BEFORE_SWITCH, 82, 0, JSEXN_SYNTAXERR, "missing { before switch body")
MSG_DEF(JSMSG_COLON_AFTER_CASE, 83, 0, JSEXN_SYNTAXERR, "missing : after case label")
MSG_DEF(JSMSG_WHILE_AFTER_DO, 84, 0, JSEXN_SYNTAXERR, "missing while after do-loop body")
MSG_DEF(JSMSG_PAREN_AFTER_FOR, 85, 0, JSEXN_SYNTAXERR, "missing ( after for")
MSG_DEF(JSMSG_SEMI_AFTER_FOR_INIT, 86, 0, JSEXN_SYNTAXERR, "missing ; after for-loop initializer")
MSG_DEF(JSMSG_SEMI_AFTER_FOR_COND, 87, 0, JSEXN_SYNTAXERR, "missing ; after for-loop condition")
MSG_DEF(JSMSG_PAREN_AFTER_FOR_CTRL, 88, 0, JSEXN_SYNTAXERR, "missing ) after for-loop control")
MSG_DEF(JSMSG_CURLY_BEFORE_TRY, 89, 0, JSEXN_SYNTAXERR, "missing { before try block")
MSG_DEF(JSMSG_CURLY_AFTER_TRY, 90, 0, JSEXN_SYNTAXERR, "missing } after try block")
MSG_DEF(JSMSG_PAREN_BEFORE_CATCH, 91, 0, JSEXN_SYNTAXERR, "missing ( before catch")
MSG_DEF(JSMSG_CATCH_IDENTIFIER, 92, 0, JSEXN_SYNTAXERR, "missing identifier in catch")
MSG_DEF(JSMSG_PAREN_AFTER_CATCH, 93, 0, JSEXN_SYNTAXERR, "missing ) after catch")
MSG_DEF(JSMSG_CURLY_BEFORE_CATCH, 94, 0, JSEXN_SYNTAXERR, "missing { before catch block")
MSG_DEF(JSMSG_CURLY_AFTER_CATCH, 95, 0, JSEXN_SYNTAXERR, "missing } after catch block")
MSG_DEF(JSMSG_CURLY_BEFORE_FINALLY, 96, 0, JSEXN_SYNTAXERR, "missing { before finally block")
MSG_DEF(JSMSG_CURLY_AFTER_FINALLY, 97, 0, JSEXN_SYNTAXERR, "missing } after finally block")
MSG_DEF(JSMSG_CATCH_OR_FINALLY, 98, 0, JSEXN_SYNTAXERR, "missing catch or finally after try")
MSG_DEF(JSMSG_PAREN_BEFORE_WITH, 99, 0, JSEXN_SYNTAXERR, "missing ( before with-statement object")
MSG_DEF(JSMSG_PAREN_AFTER_WITH, 100, 0, JSEXN_SYNTAXERR, "missing ) after with-statement object")
MSG_DEF(JSMSG_CURLY_IN_COMPOUND, 101, 0, JSEXN_SYNTAXERR, "missing } in compound statement")
MSG_DEF(JSMSG_NO_VARIABLE_NAME, 102, 0, JSEXN_SYNTAXERR, "missing variable name")
MSG_DEF(JSMSG_COLON_IN_COND, 103, 0, JSEXN_SYNTAXERR, "missing : in conditional expression")
MSG_DEF(JSMSG_PAREN_AFTER_ARGS, 104, 0, JSEXN_SYNTAXERR, "missing ) after argument list")
MSG_DEF(JSMSG_BRACKET_AFTER_LIST, 105, 0, JSEXN_SYNTAXERR, "missing ] after element list")
MSG_DEF(JSMSG_COLON_AFTER_ID, 106, 0, JSEXN_SYNTAXERR, "missing : after property id")
MSG_DEF(JSMSG_CURLY_AFTER_LIST, 107, 0, JSEXN_SYNTAXERR, "missing } after property list")
MSG_DEF(JSMSG_PAREN_IN_PAREN, 108, 0, JSEXN_SYNTAXERR, "missing ) in parenthetical")
MSG_DEF(JSMSG_SEMI_BEFORE_STMNT, 109, 0, JSEXN_SYNTAXERR, "missing ; before statement")
MSG_DEF(JSMSG_NO_RETURN_VALUE, 110, 0, JSEXN_NONE, "function does not always return a value")
MSG_DEF(JSMSG_DUPLICATE_FORMAL, 111, 1, JSEXN_NONE, "duplicate formal argument {0}")
MSG_DEF(JSMSG_EQUAL_AS_ASSIGN, 112, 1, JSEXN_NONE, "test for equality (==) mistyped as assignment (=)?{0}")
MSG_DEF(JSMSG_BAD_IMPORT, 113, 0, JSEXN_SYNTAXERR, "invalid import expression")
MSG_DEF(JSMSG_TOO_MANY_DEFAULTS, 114, 0, JSEXN_SYNTAXERR, "more than one switch default")
MSG_DEF(JSMSG_TOO_MANY_CASES, 115, 0, JSEXN_INTERNALERR, "too many switch cases")
MSG_DEF(JSMSG_BAD_SWITCH, 116, 0, JSEXN_SYNTAXERR, "invalid switch statement")
MSG_DEF(JSMSG_BAD_FOR_LEFTSIDE, 117, 0, JSEXN_SYNTAXERR, "invalid for/in left-hand side")
MSG_DEF(JSMSG_CATCH_AFTER_GENERAL, 118, 0, JSEXN_NONE, "catch clause after general catch")
MSG_DEF(JSMSG_CATCH_WITHOUT_TRY, 119, 0, JSEXN_SYNTAXERR, "catch without try")
MSG_DEF(JSMSG_FINALLY_WITHOUT_TRY, 120, 0, JSEXN_SYNTAXERR, "finally without try")
MSG_DEF(JSMSG_LABEL_NOT_FOUND, 121, 0, JSEXN_SYNTAXERR, "label not found")
MSG_DEF(JSMSG_TOUGH_BREAK, 122, 0, JSEXN_SYNTAXERR, "invalid break")
MSG_DEF(JSMSG_BAD_CONTINUE, 123, 0, JSEXN_SYNTAXERR, "invalid continue")
MSG_DEF(JSMSG_BAD_RETURN, 124, 0, JSEXN_SYNTAXERR, "invalid return")
MSG_DEF(JSMSG_BAD_LABEL, 125, 0, JSEXN_SYNTAXERR, "invalid label")
MSG_DEF(JSMSG_DUPLICATE_LABEL, 126, 0, JSEXN_SYNTAXERR, "duplicate label")
MSG_DEF(JSMSG_VAR_HIDES_ARG, 127, 1, JSEXN_NONE, "variable {0} hides argument")
MSG_DEF(JSMSG_BAD_VAR_INIT, 128, 0, JSEXN_SYNTAXERR, "invalid variable initialization")
MSG_DEF(JSMSG_BAD_LEFTSIDE_OF_ASS, 129, 0, JSEXN_SYNTAXERR, "invalid assignment left-hand side")
MSG_DEF(JSMSG_BAD_OPERAND, 130, 1, JSEXN_SYNTAXERR, "invalid {0} operand")
MSG_DEF(JSMSG_BAD_PROP_ID, 131, 0, JSEXN_SYNTAXERR, "invalid property id")
MSG_DEF(JSMSG_RESERVED_ID, 132, 1, JSEXN_SYNTAXERR, "{0} is a reserved identifier")
MSG_DEF(JSMSG_SYNTAX_ERROR, 133, 0, JSEXN_SYNTAXERR, "syntax error")
MSG_DEF(JSMSG_BAD_SHARP_VAR_DEF, 134, 0, JSEXN_SYNTAXERR, "invalid sharp variable definition")
MSG_DEF(JSMSG_BAD_PROTOTYPE, 135, 1, JSEXN_ERR, "'prototype' property of {0} is not an object")

View File

@@ -1,130 +0,0 @@
; The contents of this file are subject to the Netscape Public License
; Version 1.0 (the "NPL"); you may not use this file except in
; compliance with the NPL. You may obtain a copy of the NPL at
; http://www.mozilla.org/NPL/
;
; Software distributed under the NPL is distributed on an "AS IS" basis,
; WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
; for the specific language governing rights and limitations under the
; NPL.
;
; The Initial Developer of this code under the NPL is Netscape
; Communications Corporation. Portions created by Netscape are
; Copyright (C) 1998 Netscape Communications Corporation. All Rights
; Reserved.
LIBRARY JS1640.DLL
EXETYPE WINDOWS
PROTMODE
DESCRIPTION 'Netscape 16-bit JavaScript Library'
CODE LOADONCALL MOVEABLE DISCARDABLE
DATA PRELOAD MOVEABLE SINGLE
HEAPSIZE 8192
EXPORTS
WEP @1 RESIDENTNAME NONAME
_JS_Init = _JS_Init @2
_JS_Finish = _JS_Finish @3
_JS_GetNaNValue
_JS_GetNegativeInfinityValue
_JS_GetPositiveInfinityValue
_JS_GetEmptyStringValue
_JS_ConvertValue
_JS_ValueToObject
_JS_ValueToFunction
_JS_ValueToString
_JS_ValueToNumber
_JS_ValueToBoolean
_JS_TypeOfValue
_JS_GetTypeName
_JS_Lock
_JS_Unlock
_JS_NewContext
_JS_DestroyContext
_JS_ContextIterator
_JS_GetGlobalObject
_JS_SetGlobalObject
_JS_InitStandardClasses
; _JS_GetStaticLink
_JS_malloc
_JS_realloc
_JS_free
_JS_strdup
_JS_NewDouble
_JS_NewDoubleValue
_JS_AddRoot
_JS_RemoveRoot
_JS_LockGCThing
_JS_UnlockGCThing
_JS_GC
_JS_PropertyStub
_JS_EnumerateStub
_JS_ResolveStub
_JS_ConvertStub
_JS_FinalizeStub
_JS_InitClass
_JS_GetClass
_JS_InstanceOf
_JS_GetPrivate
_JS_SetPrivate
_JS_GetInstancePrivate
_JS_GetPrototype
_JS_GetParent
_JS_SetParent
_JS_GetConstructor
_JS_NewObject
_JS_DefineObject
_JS_DefineConstDoubles
_JS_DefineProperties
_JS_DefineProperty
_JS_DefinePropertyWithTinyId
_JS_AliasProperty
_JS_LookupProperty
_JS_GetProperty
_JS_SetProperty
_JS_DeleteProperty
_JS_NewArrayObject
_JS_DefineElement
_JS_AliasElement
_JS_LookupElement
_JS_GetElement
_JS_SetElement
_JS_DeleteElement
_JS_ClearScope
_JS_NewFunction
_JS_GetFunctionObject
_JS_GetFunctionName
_JS_DefineFunctions
_JS_DefineFunction
_JS_CompileScript
_JS_DestroyScript
_JS_CompileFunction
_JS_DecompileScript
_JS_DecompileFunction
_JS_DecompileFunctionBody
_JS_ExecuteScript
_JS_EvaluateScript
_JS_CallFunction
_JS_CallFunctionName
_JS_CallFunctionValue
_JS_SetBranchCallback
_JS_IsRunning
_JS_NewString
_JS_NewStringCopyN
_JS_NewStringCopyZ
_JS_InternString
_JS_GetStringBytes
_JS_GetStringLength
_JS_CompareStrings
_JS_ReportError
_JS_ReportOutOfMemory
_JS_SetErrorReporter
_JS_NewRegExpObject
_JS_SetRegExpInput
_JS_ClearRegExpStatics
IMPORTS
_printf = nspr21.11
_strftime = nspr21.13

View File

@@ -1,137 +0,0 @@
LIBRARY JS1640.DLL
EXETYPE WINDOWS
PROTMODE
DESCRIPTION 'Netscape 16-bit JavaScript Library'
CODE LOADONCALL MOVEABLE DISCARDABLE
DATA PRELOAD MOVEABLE SINGLE
HEAPSIZE 8192
EXPORTS
WEP @1 RESIDENTNAME NONAME
_JS_Init = _JS_Init @2
_JS_Finish = _JS_Finish @3
_JS_GetNaNValue
_JS_GetNegativeInfinityValue
_JS_GetPositiveInfinityValue
_JS_GetEmptyStringValue
_JS_ConvertValue
_JS_ValueToObject
_JS_ValueToFunction
_JS_ValueToString
_JS_ValueToNumber
_JS_ValueToBoolean
_JS_TypeOfValue
_JS_GetTypeName
_JS_Lock
_JS_Unlock
_JS_NewContext
_JS_DestroyContext
_JS_ContextIterator
_JS_GetGlobalObject
_JS_SetGlobalObject
_JS_InitStandardClasses
; _JS_GetStaticLink
_JS_malloc
_JS_realloc
_JS_free
_JS_strdup
_JS_NewDouble
_JS_NewDoubleValue
_JS_AddRoot
_JS_RemoveRoot
_JS_LockGCThing
_JS_UnlockGCThing
_JS_GC
_JS_PropertyStub
_JS_EnumerateStub
_JS_ResolveStub
_JS_ConvertStub
_JS_FinalizeStub
_JS_InitClass
_JS_GetClass
_JS_InstanceOf
_JS_GetPrivate
_JS_SetPrivate
_JS_GetInstancePrivate
_JS_GetPrototype
_JS_GetParent
_JS_SetParent
_JS_GetConstructor
_JS_NewObject
_JS_DefineObject
_JS_DefineConstDoubles
_JS_DefineProperties
_JS_DefineProperty
_JS_DefinePropertyWithTinyId
_JS_AliasProperty
_JS_LookupProperty
_JS_GetProperty
_JS_SetProperty
_JS_DeleteProperty
_JS_NewArrayObject
_JS_DefineElement
_JS_AliasElement
_JS_LookupElement
_JS_GetElement
_JS_SetElement
_JS_DeleteElement
_JS_ClearScope
_JS_NewFunction
_JS_GetFunctionObject
_JS_GetFunctionName
_JS_DefineFunctions
_JS_DefineFunction
_JS_CompileScript
_JS_DestroyScript
_JS_CompileFunction
_JS_DecompileScript
_JS_DecompileFunction
_JS_DecompileFunctionBody
_JS_ExecuteScript
_JS_EvaluateScript
_JS_CallFunction
_JS_CallFunctionName
_JS_CallFunctionValue
_JS_SetBranchCallback
_JS_IsRunning
_JS_NewString
_JS_NewStringCopyN
_JS_NewStringCopyZ
_JS_InternString
_JS_GetStringBytes
_JS_GetStringLength
_JS_CompareStrings
_JS_ReportError
_JS_ReportOutOfMemory
_JS_SetErrorReporter
_JS_NewRegExpObject
_JS_SetRegExpInput
_JS_ClearRegExpStatics

View File

@@ -1,60 +0,0 @@
/////////////////////////////////////////////////////////////////////////////
// Version stamp for this .DLL
#include <windows.h>
#include <ver.h>
VS_VERSION_INFO VERSIONINFO
FILEVERSION 4 // major, minor, release (alpha 1), build #
PRODUCTVERSION 4
FILEFLAGSMASK 0
FILEFLAGS 0 // final version
FILEOS VOS_DOS_WINDOWS16
FILETYPE VFT_DLL
FILESUBTYPE 0 // not used
BEGIN
BLOCK "StringFileInfo"
BEGIN
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View File

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View File

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//
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View File

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; The contents of this file are subject to the Netscape Public License
; Version 1.0 (the "NPL"); you may not use this file except in
; compliance with the NPL. You may obtain a copy of the NPL at
; http://www.mozilla.org/NPL/
;
; Software distributed under the NPL is distributed on an "AS IS" basis,
; WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
; for the specific language governing rights and limitations under the
; NPL.
;
; The Initial Developer of this code under the NPL is Netscape
; Communications Corporation. Portions created by Netscape are
; Copyright (C) 1998 Netscape Communications Corporation. All Rights
; Reserved.
LIBRARY JS3240 INITINSTANCE TERMINSTANCE
PROTMODE
DESCRIPTION 'Netscape OS/2 JavaScript Library'
CODE LOADONCALL MOVEABLE DISCARDABLE
DATA PRELOAD MOVEABLE MULTIPLE NONSHARED
EXPORTS
;====================== win16 exports these at least... ===========
; JS_Init = JS_Init @2
; JS_Finish = JS_Finish @3
; JS_GetNaNValue
; JS_GetNegativeInfinityValue
; JS_GetPositiveInfinityValue
; JS_GetEmptyStringValue
; JS_ConvertValue
; JS_ValueToObject
; JS_ValueToFunction
; JS_ValueToString
; JS_ValueToNumber
; JS_ValueToBoolean
; JS_TypeOfValue
; JS_GetTypeName
; JS_Lock
; JS_Unlock
; JS_NewContext
; JS_DestroyContext
; JS_ContextIterator
; JS_GetGlobalObject
; JS_SetGlobalObject
; JS_InitStandardClasses
;; JS_GetStaticLink
; JS_malloc
; JS_realloc
; JS_free
; JS_strdup
; JS_NewDouble
; JS_NewDoubleValue
; JS_AddRoot
; JS_RemoveRoot
; JS_LockGCThing
; JS_UnlockGCThing
; JS_GC
; JS_PropertyStub
; JS_EnumerateStub
; JS_ResolveStub
; JS_ConvertStub
; JS_FinalizeStub
; JS_InitClass
; JS_GetClass
; JS_InstanceOf
; JS_GetPrivate
; JS_SetPrivate
; JS_GetInstancePrivate
; JS_GetPrototype
; JS_GetParent
; JS_SetParent
; JS_GetConstructor
; JS_NewObject
; JS_DefineObject
; JS_DefineConstDoubles
; JS_DefineProperties
; JS_DefineProperty
; JS_DefinePropertyWithTinyId
; JS_AliasProperty
; JS_LookupProperty
; JS_GetProperty
; JS_SetProperty
; JS_DeleteProperty
; JS_NewArrayObject
; JS_DefineElement
; JS_AliasElement
; JS_LookupElement
; JS_GetElement
; JS_SetElement
; JS_DeleteElement
; JS_ClearScope
; JS_NewFunction
; JS_GetFunctionObject
; JS_GetFunctionName
; JS_DefineFunctions
; JS_DefineFunction
; JS_CompileScript
; JS_DestroyScript
; JS_CompileFunction
; JS_DecompileScript
; JS_DecompileFunction
; JS_DecompileFunctionBody
; JS_ExecuteScript
; JS_EvaluateScript
; JS_CallFunction
; JS_CallFunctionName
; JS_CallFunctionValue
; JS_SetBranchCallback
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; JS_NewString
; JS_NewStringCopyN
; JS_NewStringCopyZ
; JS_InternString
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; JS_GetStringLength
; JS_CompareStrings
; JS_ReportError
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; JS_SetErrorReporter
; JS_NewRegExpObject
; JS_SetRegExpInput
; JS_ClearRegExpStatics
;=================================================
;00001:jsstr (OFFSET:0x00002e17, SIZE:0x0000ae17):
; - Public Definitions:
; js_EmptySubString
; js_CompareStrings
; js_HashString
; js_ValueToString
; js_StringToObject
; js_FinalizeString
; js_NewStringCopyZ
; js_NewString
; js_InitStringClass
; js_NewStringCopyN
; js_BoyerMooreHorspool
;
;
;00002:jsscript (OFFSET:0x0000dc2e, SIZE:0x00003abb):
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; js_GetSrcNote
; js_DestroyScript
; js_NewScript
;
;
;00003:jsscope (OFFSET:0x000116e9, SIZE:0x00004f82):
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; js_list_scope_ops
; js_DestroyProperty
; js_NewProperty
; js_IdToValue
; js_HashValue
; js_DestroyScope
; js_MutateScope
; js_DropScope
; js_HoldScope
; js_NewScope
; js_GetMutableScope
; js_HoldProperty
; js_DropProperty
;
;
;00004:jsscan (OFFSET:0x0001666b, SIZE:0x00008890):
; - Public Definitions:
; js_MatchToken
; js_FlushNewlines
; js_PeekTokenSameLine
; js_UngetToken
; js_GetToken
; js_PeekToken
; js_ReportCompileError
js_CloseTokenStream
js_NewBufferTokenStream
; js_NewTokenStream
; js_InitScanner
;
;
;00005:jsregexp (OFFSET:0x0001eefb, SIZE:0x0000eee4):
; - Public Definitions:
; js_RegExpClass
; reopsize
; js_NewRegExpObject
; js_InitRegExpClass
; js_FreeRegExpStatics
; js_InitRegExpStatics
; js_ExecuteRegExp
; js_NewRegExpOpt
; js_DestroyRegExp
; js_NewRegExp
;
;
;00006:jsparse (OFFSET:0x0002dddf, SIZE:0x00010b71):
; - Public Definitions:
; js_ParseFunctionBody
js_Parse
;
;
;00007:jsopcode (OFFSET:0x0003e950, SIZE:0x0000d362):
; - Public Definitions:
; js_EscapeMap
; js_NumCodeSpecs
; js_CodeSpec
; js_incop_str
; js_true_str
; js_false_str
; js_this_str
; js_null_str
; js_void_str
; js_typeof_str
; js_delete_str
; js_new_str
; js_ValueToSource
; js_DecompileScript
; js_DecompileCode
; js_DecompileFunction
; js_puts
; js_printf
; js_GetPrinterOutput
; js_DestroyPrinter
; js_NewPrinter
; js_EscapeString
; js_Disassemble1
; js_Disassemble
;
;00008:jsobj (OFFSET:0x0004bcb2, SIZE:0x000090a4):
; - Public Definitions:
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; js_ObjectClass
; js_TryValueOf
; js_ValueToNonNullObject
; js_TryMethod
; js_ObjectToString
; js_SetClassPrototype
; js_DeleteProperty2
; js_DeleteProperty
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; js_GetProperty
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; js_FindVariable
; js_FindProperty
; js_LookupProperty
; js_DefineProperty
; js_FreeSlot
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; js_FinalizeObject
; js_GetClassPrototype
; js_NewObject
; js_InitObjectClass
; js_ValueToObject
; js_obj_toString
; js_SetSlot
; js_GetSlot
;
;
;00009:jsnum (OFFSET:0x00054d56, SIZE:0x00004f29):
; - Public Definitions:
; js_ValueToInt32
; js_NumberToObject
; js_FinalizeDouble
; js_InitNumberClass
; js_NumberToString
; js_NewDoubleValue
; js_NewDouble
; js_ValueToNumber
;
;
;00010:jsmath (OFFSET:0x00059c7f, SIZE:0x000054b6):
; - Public Definitions:
; js_InitMathClass
;
;
;00011:jsjava (OFFSET:0x0005f135, SIZE:0x00022aad):
; - Public Definitions:
; js_Hooks
; MojaSrcLog
; finalizeTask
JSJ_FindCurrentJSContext
; JSJ_GetPrincipals
JSJ_IsSafeMethod
JSJ_InitContext
JSJ_Init
js_JSErrorToJException
js_JavaErrorReporter
js_RemoveReflection
js_ReflectJObjectToJSObject
js_convertJObjectToJSValue
js_convertJSValueToJObject
js_ReflectJSObjectToJObject
; js_ReflectJClassToJSObject
JSJ_ExitJS
JSJ_EnterJS
JSJ_CurrentContext
JSJ_IsEnabled
;added in GA code - DSR70297
JSJ_Finish
JSJ_IsCalledFromJava
js_GetJSPrincipalsFromJavaCaller
;
;
;00012:jsinterp (OFFSET:0x00081be2, SIZE:0x00012274):
; - Public Definitions:
; js_Call
; js_Interpret
; js_SetLocalVariable
; js_GetLocalVariable
; js_SetArgument
; js_GetArgument
; js_FlushPropertyCacheByProp
; js_FlushPropertyCache
;
;
;00013:jsgc (OFFSET:0x00093e56, SIZE:0x00004f8d):
; - Public Definitions:
; js_ForceGC
; js_UnlockGCThing
; js_LockGCThing
; js_GC
; js_AllocGCThing
; js_RemoveRoot
; js_AddRoot
; js_FinishGC
; js_InitGC
;
;
;00014:jsfun (OFFSET:0x00098de3, SIZE:0x0000977c):
; - Public Definitions:
; js_FunctionClass
; js_ClosureClass
; js_CallClass
; js_DefineFunction
; js_NewFunction
; js_InitCallAndClosureClasses
; js_InitFunctionClass
; js_ValueToFunction
; js_SetCallVariable
; js_GetCallVariable
; js_PutCallObject
; js_GetCallObject
;
;
;00015:jsemit (OFFSET:0x000a255f, SIZE:0x000077be):
; - Public Definitions:
; js_SrcNoteName
; js_SrcNoteArity
js_FinishTakingSrcNotes
; js_MoveSrcNotes
; js_GetSrcNoteOffset
; js_BumpSrcNoteDelta
; js_NewSrcNote3
; js_NewSrcNote2
; js_PopStatement
; js_EmitContinue
; js_EmitBreak
; js_SetSrcNoteOffset
; js_NewSrcNote
; js_PushStatement
; js_MoveCode
; js_SetJumpOffset
; js_Emit3
; js_Emit2
; js_Emit1
; js_UpdateDepth
; js_SrcNoteLength
; js_CancelLastOpcode
js_InitCodeGenerator
;
;
;00016:jsdbgapi (OFFSET:0x000a9d1d, SIZE:0x000057db):
; - Public Definitions:
; js_watchpoint_list
; js_trap_list
; JS_SetAnnotationInFrame
; JS_GetAnnotationFromFrame
; JS_GetJSPrincipalArrayFromFrame
; JS_NextJSFrame
; JS_InitJSFrameIterator
JS_LineNumberToPC
JS_PCToLineNumber
JS_ClearAllWatchPoints
JS_ClearWatchPoint
JS_SetWatchPoint
JS_HandleTrap
JS_ClearAllTraps
JS_ClearScriptTraps
JS_ClearTrap
JS_GetTrapOpcode
JS_SetTrap
;DSR070297 - added in GA code
JS_FrameIterator
JS_GetFrameAnnotation
JS_GetFramePrincipalArray
JS_GetFrameScript
JS_GetScriptFilename
JS_SetFrameAnnotation
JS_GetFramePC
JS_GetFunctionScript
;
;
;00017:jsdate (OFFSET:0x000af4f8, SIZE:0x00009a8e):
; - Public Definitions:
js_DateGetSeconds
js_DateGetMinutes
js_DateGetHours
js_DateGetDate
js_DateGetMonth
js_DateGetYear
js_NewDateObject
; js_InitDateClass
;
;
;00018:jscntxt (OFFSET:0x000b8f86, SIZE:0x00003732):
; - Public Definitions:
; js_InterpreterHooks
; js_ReportIsNotDefined
; js_ReportErrorAgain
; js_ReportErrorVA
; js_ContextIterator
; js_DestroyContext
; js_NewContext
; js_SetInterpreterHooks
;
;
;00019:jsbool (OFFSET:0x000bc6b8, SIZE:0x00003375):
; - Public Definitions:
; js_BooleanToString
; js_BooleanToObject
; js_InitBooleanClass
; js_ValueToBoolean
;
;
;00020:jsatom (OFFSET:0x000bfa2d, SIZE:0x000058d0):
; - Public Definitions:
; js_valueOf_str
; js_toString_str
; js_length_str
; js_eval_str
; js_constructor_str
; js_class_prototype_str
; js_assign_str
; js_anonymous_str
; js_Object_str
; js_Array_str
; js_type_str
; js_DropUnmappedAtoms
js_FreeAtomMap
js_InitAtomMap
; js_GetAtom
; js_DropAtom
; js_IndexAtom
; js_ValueToStringAtom
; js_AtomizeString
; js_AtomizeDouble
; js_AtomizeInt
; js_AtomizeBoolean
; js_AtomizeObject
; js_HoldAtom
; js_MarkAtomState
; js_FreeAtomState
; js_Atomize
; js_InitAtomState
;
;
;00021:jsarray (OFFSET:0x000c52fd, SIZE:0x00007c86):
; - Public Definitions:
; js_ArrayClass
; js_SetArrayLength
; js_GetArrayLength
; js_InitArrayClass
; js_NewArrayObject
; PR_qsort
;
;
;00022:jsapi (OFFSET:0x000ccf83, SIZE:0x0000de8c):
; - Public Definitions:
JS_ClearRegExpStatics
JS_SetRegExpInput
JS_NewRegExpObject
JS_SetErrorReporter
JS_CompareStrings
JS_GetStringLength
JS_GetStringBytes
JS_InternString
JS_NewStringCopyZ
JS_NewStringCopyN
JS_NewString
JS_IsRunning
JS_SetBranchCallback
JS_CallFunctionValue
JS_CallFunctionName
JS_CallFunction
JS_EvaluateScriptForPrincipals
JS_EvaluateScript
JS_ExecuteScript
JS_DecompileFunctionBody
JS_DecompileFunction
JS_DecompileScript
JS_CompileFunctionForPrincipals
JS_CompileFunction
JS_DestroyScript
JS_CompileScriptForPrincipals
JS_CompileScript
JS_DefineFunction
JS_GetFunctionName
JS_GetFunctionObject
JS_NewFunction
JS_ClearScope
JS_DeleteElement
JS_SetElement
JS_GetElement
JS_LookupElement
JS_AliasElement
JS_DefineElement
JS_SetArrayLength
JS_GetArrayLength
JS_NewArrayObject
JS_DeleteProperty
JS_SetProperty
JS_GetProperty
JS_LookupProperty
JS_AliasProperty
JS_DefinePropertyWithTinyId
JS_DefineProperty
JS_DefineConstDoubles
JS_DefineObject
JS_NewObject
JS_GetConstructor
JS_SetParent
JS_GetParent
JS_SetPrototype
JS_GetPrototype
JS_GetInstancePrivate
JS_SetPrivate
JS_GetPrivate
JS_InstanceOf
JS_GetClass
JS_DefineFunctions
JS_DefineProperties
JS_InitClass
JS_FinalizeStub
JS_ConvertStub
JS_ResolveStub
JS_EnumerateStub
JS_PropertyStub
JS_GC
JS_UnlockGCThing
JS_LockGCThing
JS_RemoveRoot
JS_AddRoot
JS_NewDoubleValue
JS_NewDouble
JS_strdup
JS_free
JS_realloc
JS_ReportOutOfMemory
JS_malloc
JS_GetScopeChain
JS_InitStandardClasses
JS_SetGlobalObject
JS_GetGlobalObject
JS_SetVersion
JS_GetVersion
JS_ContextIterator
JS_GetTaskState
JS_DestroyContext
JS_NewContext
JS_Unlock
JS_Lock
JS_Finish
JS_Init
JS_GetTypeName
JS_TypeOfValue
JS_ValueToBoolean
JS_ValueToInt32
JS_ValueToNumber
JS_ValueToString
JS_ValueToFunction
JS_ValueToObject
JS_ReportError
JS_ConvertValue
JS_GetEmptyStringValue
JS_GetPositiveInfinityValue
JS_GetNegativeInfinityValue
JS_GetNaNValue
;DSR062897 - added for GA code
JS_MaybeGC
JS_GetScriptPrincipals
JS_IsAssigning
JS_SetCharSetInfo
;
;
;00023:prmjtime (OFFSET:0x000dae0f, SIZE:0x00008986):
; - Public Definitions:
PRMJ_FormatTimeUSEnglish
PRMJ_gmtime
PRMJ_FormatTime
PRMJ_mktime
PRMJ_ComputeTime
PRMJ_localtime
PRMJ_ExplodeTime
PRMJ_ToLocal
PRMJ_ToGMT
PRMJ_NowLocal
PRMJ_DSTOffset
PRMJ_NowS
PRMJ_NowMS
PRMJ_Now
PRMJ_ToExtendedTime
PRMJ_ToBaseTime
PRMJ_setDST
PRMJ_LocalGMTDifference

View File

@@ -1,42 +0,0 @@
/* -*- Mode: C; tab-width: 8 -*-
* Copyright © 1996 Netscape Communications Corporation, All Rights Reserved.
*/
#include <stdio.h>
#include <stdlib.h>
#include "jsapi.h"
#include "jsinterp.h"
/* These functions are needed to get the addresses of certain functions
* in the JS module. On WIN32 especially, these symbols have a different
* address from the actual address of these functions in the JS module.
* This is because on WIN32, import function address fixups are done only
* at load time and function calls are made by indirection - that is by
* using a couple extra instructions to lookup the actual function address
* in the importing module's import address table.
*/
IMPLEMENT(JSPropertyOp)
js_GetArgumentAddress()
{
return ((void *)js_GetArgument);
}
IMPLEMENT(JSPropertyOp)
js_SetArgumentAddress()
{
return ((void *)js_SetArgument);
}
IMPLEMENT(JSPropertyOp)
js_GetLocalVariableAddress()
{
return ((void *)js_GetLocalVariable);
}
IMPLEMENT(JSPropertyOp)
js_SetLocalVariableAddress()
{
return ((void *)js_SetLocalVariable);
}

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@@ -1,20 +0,0 @@
/* -*- Mode: C; tab-width: 8 -*-
* Copyright © 1996 Netscape Communications Corporation, All Rights Reserved.
*/
#ifndef jsaddr_h___
#define jsaddr_h___
EXTERN(JSPropertyOp)
js_GetArgumentAddress();
EXTERN(JSPropertyOp)
js_SetArgumentAddress();
EXTERN(JSPropertyOp)
js_GetLocalVariableAddress();
EXTERN(JSPropertyOp)
js_SetLocalVariableAddress();
#endif /* jsaddr_h___ */

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@@ -1,343 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* Lifetime-based fast allocation, inspired by much prior art, including
* "Fast Allocation and Deallocation of Memory Based on Object Lifetimes"
* David R. Hanson, Software -- Practice and Experience, Vol. 20(1).
*/
#include "jsstddef.h"
#include <stdlib.h>
#include <string.h>
#include "jstypes.h"
#include "jsbit.h"
#ifndef NSPR20
#include "jsarena.h"
#else
/* Removed by JSIFY: #include "plarena.h"
*/
#include "jsarena.h" /* Added by JSIFY */
#endif
/* Removed by JSIFY: #include "prlog.h" */
#include "jsutil.h" /* Added by JSIFY */
#ifdef JS_THREADSAFE
extern js_CompareAndSwap(jsword *, jsword, jsword);
#endif
static JSArena *arena_freelist;
#ifdef JS_ARENAMETER
static JSArenaStats *arena_stats_list;
#define COUNT(pool,what) (pool)->stats.what++
#else
#define COUNT(pool,what) /* nothing */
#endif
#define JS_ARENA_DEFAULT_ALIGN sizeof(double)
IMPLEMENT(void)
JS_InitArenaPool(JSArenaPool *pool, const char *name, JSUint32 size, JSUint32 align)
{
if (align == 0)
align = JS_ARENA_DEFAULT_ALIGN;
pool->mask = JS_BITMASK(JS_CeilingLog2(align));
pool->first.next = NULL;
pool->first.base = pool->first.avail = pool->first.limit =
(jsuword)JS_ARENA_ALIGN(pool, &pool->first + 1);
pool->current = &pool->first;
pool->arenasize = size;
#ifdef JS_ARENAMETER
memset(&pool->stats, 0, sizeof pool->stats);
pool->stats.name = strdup(name);
pool->stats.next = arena_stats_list;
arena_stats_list = &pool->stats;
#endif
}
IMPLEMENT(void *)
JS_ArenaAllocate(JSArenaPool *pool, JSUint32 nb)
{
JSArena **ap, *a, *b;
#ifdef JS_THREADSAFE
JSArena *c;
#endif
JSUint32 sz;
void *p;
JS_ASSERT((nb & pool->mask) == 0);
#if defined(XP_PC) && !defined(_WIN32)
if (nb >= 60000U)
return 0;
#endif /* WIN16 */
ap = &arena_freelist;
for (a = pool->current; a->avail + nb > a->limit; pool->current = a) {
if (a->next) { /* move to next arena */
a = a->next;
continue;
}
while ((b = *ap) != NULL) { /* reclaim a free arena */
if (b->limit - b->base == pool->arenasize) {
#ifdef JS_THREADSAFE
do {
b = *ap;
c = b->next;
} while (!js_CompareAndSwap((jsword *)ap,(jsword)b,(jsword)c));
#else
*ap = b->next;
#endif
b->next = NULL;
a = a->next = b;
COUNT(pool, nreclaims);
goto claim;
}
ap = &b->next;
}
sz = JS_MAX(pool->arenasize, nb); /* allocate a new arena */
sz += sizeof *a + pool->mask; /* header and alignment slop */
b = malloc(sz);
if (!b)
return 0;
a = a->next = b;
a->next = NULL;
a->limit = (jsuword)a + sz;
JS_COUNT_ARENA(pool,++);
COUNT(pool, nmallocs);
claim:
a->base = a->avail = (jsuword)JS_ARENA_ALIGN(pool, a + 1);
}
p = (void *)a->avail;
a->avail += nb;
return p;
}
IMPLEMENT(void *)
JS_ArenaGrow(JSArenaPool *pool, void *p, JSUint32 size, JSUint32 incr)
{
void *newp;
JS_ARENA_ALLOCATE(newp, pool, size + incr);
memcpy(newp, p, size);
return newp;
}
/*
* Free tail arenas linked after head, which may not be the true list head.
* Reset pool->current to point to head in case it pointed at a tail arena.
*/
static void
FreeArenaList(JSArenaPool *pool, JSArena *head, JSBool reallyFree)
{
JSArena **ap, *a;
#ifdef JS_THREADSAFE
JSArena *b;
#endif
ap = &head->next;
a = *ap;
if (!a)
return;
#ifdef DEBUG
do {
JS_ASSERT(a->base <= a->avail && a->avail <= a->limit);
a->avail = a->base;
JS_CLEAR_UNUSED(a);
} while ((a = a->next) != NULL);
a = *ap;
#endif
if (reallyFree) {
do {
*ap = a->next;
JS_CLEAR_ARENA(a);
JS_COUNT_ARENA(pool,--);
free(a);
} while ((a = *ap) != NULL);
} else {
/* Insert the whole arena chain at the front of the freelist. */
do {
ap = &(*ap)->next;
} while (*ap);
#ifdef JS_THREADSAFE
do {
*ap = b = arena_freelist;
} while (!js_CompareAndSwap((jsword*)&arena_freelist,(jsword)b,(jsword)a));
#else
*ap = arena_freelist;
arena_freelist = a;
#endif
head->next = NULL;
}
pool->current = head;
}
IMPLEMENT(void)
JS_ArenaRelease(JSArenaPool *pool, char *mark)
{
JSArena *a;
for (a = pool->first.next; a; a = a->next) {
if (JS_UPTRDIFF(mark, a) < JS_UPTRDIFF(a->avail, a)) {
a->avail = (jsuword)JS_ARENA_ALIGN(pool, mark);
FreeArenaList(pool, a, JS_TRUE);
return;
}
}
}
IMPLEMENT(void)
JS_FreeArenaPool(JSArenaPool *pool)
{
FreeArenaList(pool, &pool->first, JS_FALSE);
COUNT(pool, ndeallocs);
}
IMPLEMENT(void)
JS_FinishArenaPool(JSArenaPool *pool)
{
FreeArenaList(pool, &pool->first, JS_TRUE);
#ifdef JS_ARENAMETER
{
JSArenaStats *stats, **statsp;
if (pool->stats.name)
free(pool->stats.name);
for (statsp = &arena_stats_list; (stats = *statsp) != 0;
statsp = &stats->next) {
if (stats == &pool->stats) {
*statsp = stats->next;
return;
}
}
}
#endif
}
IMPLEMENT(void)
JS_CompactArenaPool(JSArenaPool *pool)
{
#if 0 /* XP_MAC */
JSArena *a = pool->first.next;
while (a) {
reallocSmaller(a, a->avail - (jsuword)a);
a->limit = a->avail;
a = a->next;
}
#endif
}
IMPLEMENT(void)
JS_ArenaFinish()
{
JSArena *a, *next;
#ifdef JS_THREADSAFE
while (arena_freelist) {
a = arena_freelist;
next = a->next;
if (js_CompareAndSwap((jsword*)&arena_freelist,(jsword)a,(jsword)next))
free(a);
}
#else
for (a = arena_freelist; a; a = next) {
next = a->next;
free(a);
}
arena_freelist = NULL;
#endif
}
#ifdef JS_ARENAMETER
IMPLEMENT(void)
JS_ArenaCountAllocation(JSArenaPool *pool, JSUint32 nb)
{
pool->stats.nallocs++;
pool->stats.nbytes += nb;
if (nb > pool->stats.maxalloc)
pool->stats.maxalloc = nb;
pool->stats.variance += nb * nb;
}
IMPLEMENT(void)
JS_ArenaCountInplaceGrowth(JSArenaPool *pool, JSUint32 size, JSUint32 incr)
{
pool->stats.ninplace++;
}
IMPLEMENT(void)
JS_ArenaCountGrowth(JSArenaPool *pool, JSUint32 size, JSUint32 incr)
{
pool->stats.ngrows++;
pool->stats.nbytes += incr;
pool->stats.variance -= size * size;
size += incr;
if (size > pool->stats.maxalloc)
pool->stats.maxalloc = size;
pool->stats.variance += size * size;
}
IMPLEMENT(void)
JS_ArenaCountRelease(JSArenaPool *pool, char *mark)
{
pool->stats.nreleases++;
}
IMPLEMENT(void)
JS_ArenaCountRetract(JSArenaPool *pool, char *mark)
{
pool->stats.nfastrels++;
}
#include <math.h>
#include <stdio.h>
IMPLEMENT(void)
JS_DumpArenaStats(FILE *fp)
{
JSArenaStats *stats;
double mean, variance;
for (stats = arena_stats_list; stats; stats = stats->next) {
if (stats->nallocs != 0) {
mean = (double)stats->nbytes / stats->nallocs;
variance = fabs(stats->variance / stats->nallocs - mean * mean);
} else {
mean = variance = 0;
}
fprintf(fp, "\n%s allocation statistics:\n", stats->name);
fprintf(fp, " number of arenas: %u\n", stats->narenas);
fprintf(fp, " number of allocations: %u\n", stats->nallocs);
fprintf(fp, " number of free arena reclaims: %u\n", stats->nreclaims);
fprintf(fp, " number of malloc calls: %u\n", stats->nmallocs);
fprintf(fp, " number of deallocations: %u\n", stats->ndeallocs);
fprintf(fp, " number of allocation growths: %u\n", stats->ngrows);
fprintf(fp, " number of in-place growths: %u\n", stats->ninplace);
fprintf(fp, "number of released allocations: %u\n", stats->nreleases);
fprintf(fp, " number of fast releases: %u\n", stats->nfastrels);
fprintf(fp, " total bytes allocated: %u\n", stats->nbytes);
fprintf(fp, " mean allocation size: %g\n", mean);
fprintf(fp, " standard deviation: %g\n", sqrt(variance));
fprintf(fp, " maximum allocation size: %u\n", stats->maxalloc);
}
}
#endif /* JS_ARENAMETER */

View File

@@ -1,246 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsarena_h___
#define jsarena_h___
/*
* Lifetime-based fast allocation, inspired by much prior art, including
* "Fast Allocation and Deallocation of Memory Based on Object Lifetimes"
* David R. Hanson, Software -- Practice and Experience, Vol. 20(1).
*
* Also supports LIFO allocation (JS_ARENA_MARK/JS_ARENA_RELEASE).
*/
#include <stdlib.h>
#include <string.h>
#include "jstypes.h"
#include "jscompat.h"
JS_BEGIN_EXTERN_C
typedef struct JSArena JSArena;
typedef struct JSArenaPool JSArenaPool;
struct JSArena {
JSArena *next; /* next arena for this lifetime */
jsuword base; /* aligned base address, follows this header */
jsuword limit; /* one beyond last byte in arena */
jsuword avail; /* points to next available byte */
};
#ifdef JS_ARENAMETER
typedef struct JSArenaStats JSArenaStats;
struct JSArenaStats {
JSArenaStats *next; /* next in arenaStats list */
char *name; /* name for debugging */
uint32 narenas; /* number of arenas in pool */
uint32 nallocs; /* number of JS_ARENA_ALLOCATE() calls */
uint32 nreclaims; /* number of reclaims from freeArenas */
uint32 nmallocs; /* number of malloc() calls */
uint32 ndeallocs; /* number of lifetime deallocations */
uint32 ngrows; /* number of JS_ARENA_GROW() calls */
uint32 ninplace; /* number of in-place growths */
uint32 nreleases; /* number of JS_ARENA_RELEASE() calls */
uint32 nfastrels; /* number of "fast path" releases */
size_t nbytes; /* total bytes allocated */
size_t maxalloc; /* maximum allocation size in bytes */
double variance; /* size variance accumulator */
};
#endif
struct JSArenaPool {
JSArena first; /* first arena in pool list */
JSArena *current; /* arena from which to allocate space */
size_t arenasize; /* net exact size of a new arena */
jsuword mask; /* alignment mask (power-of-2 - 1) */
#ifdef JS_ARENAMETER
JSArenaStats stats;
#endif
};
/*
* If the including .c file uses only one power-of-2 alignment, it may define
* JS_ARENA_CONST_ALIGN_MASK to the alignment mask and save a few instructions
* per ALLOCATE and GROW.
*/
#ifdef JS_ARENA_CONST_ALIGN_MASK
#define JS_ARENA_ALIGN(pool, n) (((jsuword)(n) + JS_ARENA_CONST_ALIGN_MASK) \
& ~JS_ARENA_CONST_ALIGN_MASK)
#define JS_INIT_ARENA_POOL(pool, name, size) \
JS_InitArenaPool(pool, name, size, JS_ARENA_CONST_ALIGN_MASK + 1)
#else
#define JS_ARENA_ALIGN(pool, n) (((jsuword)(n) + (pool)->mask) & ~(pool)->mask)
#endif
#define JS_ARENA_ALLOCATE(p, pool, nb) \
JS_BEGIN_MACRO \
JSArena *_a = (pool)->current; \
size_t _nb = JS_ARENA_ALIGN(pool, nb); \
jsuword _p = _a->avail; \
jsuword _q = _p + _nb; \
if (_q > _a->limit) \
_p = (jsuword)JS_ArenaAllocate(pool, _nb); \
else \
_a->avail = _q; \
p = (void *)_p; \
JS_ArenaCountAllocation(pool, nb); \
JS_END_MACRO
#define JS_ARENA_GROW(p, pool, size, incr) \
JS_BEGIN_MACRO \
JSArena *_a = (pool)->current; \
size_t _incr = JS_ARENA_ALIGN(pool, incr); \
jsuword _p = _a->avail; \
jsuword _q = _p + _incr; \
if (_p == (jsuword)(p) + JS_ARENA_ALIGN(pool, size) && \
_q <= _a->limit) { \
_a->avail = _q; \
JS_ArenaCountInplaceGrowth(pool, size, incr); \
} else { \
p = JS_ArenaGrow(pool, p, size, incr); \
} \
JS_ArenaCountGrowth(pool, size, incr); \
JS_END_MACRO
#define JS_ARENA_MARK(pool) ((void *) (pool)->current->avail)
#define JS_UPTRDIFF(p,q) ((jsuword)(p) - (jsuword)(q))
#ifdef DEBUG
#define free_PATTERN 0xDA
#define JS_CLEAR_UNUSED(a) (JS_ASSERT((a)->avail <= (a)->limit), \
memset((void*)(a)->avail, free_PATTERN, \
(a)->limit - (a)->avail))
#define JS_CLEAR_ARENA(a) memset((void*)(a), free_PATTERN, \
(a)->limit - (jsuword)(a))
#else
#define JS_CLEAR_UNUSED(a) /* nothing */
#define JS_CLEAR_ARENA(a) /* nothing */
#endif
#define JS_ARENA_RELEASE(pool, mark) \
JS_BEGIN_MACRO \
char *_m = (char *)(mark); \
JSArena *_a = (pool)->current; \
if (JS_UPTRDIFF(_m, _a) <= JS_UPTRDIFF(_a->avail, _a)) { \
_a->avail = (jsuword)JS_ARENA_ALIGN(pool, _m); \
JS_CLEAR_UNUSED(_a); \
JS_ArenaCountRetract(pool, _m); \
} else { \
JS_ArenaRelease(pool, _m); \
} \
JS_ArenaCountRelease(pool, _m); \
JS_END_MACRO
#ifdef JS_ARENAMETER
#define JS_COUNT_ARENA(pool,op) ((pool)->stats.narenas op)
#else
#define JS_COUNT_ARENA(pool,op)
#endif
#define JS_ARENA_DESTROY(pool, a, pnext) \
JS_BEGIN_MACRO \
JS_COUNT_ARENA(pool,--); \
if ((pool)->current == (a)) (pool)->current = &(pool)->first; \
*(pnext) = (a)->next; \
JS_CLEAR_ARENA(a); \
free(a); \
(a) = NULL; \
JS_END_MACRO
/*
* Initialize an arena pool with the given name for debugging and metering,
* with a minimum size per arena of size bytes.
*/
EXTERN(void)
JS_InitArenaPool(JSArenaPool *pool, const char *name, JSUint32 size,
JSUint32 align);
/*
* Free the arenas in pool. The user may continue to allocate from pool
* after calling this function. There is no need to call JS_InitArenaPool()
* again unless JS_FinishArenaPool(pool) has been called.
*/
EXTERN(void)
JS_FreeArenaPool(JSArenaPool *pool);
/*
* Free the arenas in pool and finish using it altogether.
*/
EXTERN(void)
JS_FinishArenaPool(JSArenaPool *pool);
/*
* Compact all of the arenas in a pool so that no space is wasted.
*/
EXTERN(void)
JS_CompactArenaPool(JSArenaPool *pool);
/*
* Finish using arenas, freeing all memory associated with them.
*/
EXTERN(void)
JS_ArenaFinish(void);
/*
* Friend functions used by the JS_ARENA_*() macros.
*/
EXTERN(void *)
JS_ArenaAllocate(JSArenaPool *pool, JSUint32 nb);
EXTERN(void *)
JS_ArenaGrow(JSArenaPool *pool, void *p, JSUint32 size, JSUint32 incr);
EXTERN(void)
JS_ArenaRelease(JSArenaPool *pool, char *mark);
#ifdef JS_ARENAMETER
#include <stdio.h>
EXTERN(void)
JS_ArenaCountAllocation(JSArenaPool *pool, JSUint32 nb);
EXTERN(void)
JS_ArenaCountInplaceGrowth(JSArenaPool *pool, JSUint32 size, JSUint32 incr);
EXTERN(void)
JS_ArenaCountGrowth(JSArenaPool *pool, JSUint32 size, JSUint32incr);
EXTERN(void)
JS_ArenaCountRelease(JSArenaPool *pool, char *mark);
EXTERN(void)
JS_ArenaCountRetract(JSArenaPool *pool, char *mark);
EXTERN(void)
JS_DumpArenaStats(FILE *fp);
#else /* !JS_ARENAMETER */
#define JS_ArenaCountAllocation(ap, nb) /* nothing */
#define JS_ArenaCountInplaceGrowth(ap, size, incr) /* nothing */
#define JS_ArenaCountGrowth(ap, size, incr) /* nothing */
#define JS_ArenaCountRelease(ap, mark) /* nothing */
#define JS_ArenaCountRetract(ap, mark) /* nothing */
#endif /* !JS_ARENAMETER */
JS_END_EXTERN_C
#endif /* jsarena_h___ */

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@@ -1,56 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsarray_h___
#define jsarray_h___
/*
* JS Array interface.
*/
#include "jsprvtd.h"
#include "jspubtd.h"
JS_BEGIN_EXTERN_C
extern JSClass js_ArrayClass;
extern JSObject *
js_InitArrayClass(JSContext *cx, JSObject *obj);
extern JSObject *
js_NewArrayObject(JSContext *cx, jsuint length, jsval *vector);
extern JSBool
js_GetLengthProperty(JSContext *cx, JSObject *obj, jsuint *lengthp);
extern JSBool
js_SetLengthProperty(JSContext *cx, JSObject *obj, jsuint length);
extern JSBool
js_HasLengthProperty(JSContext *cx, JSObject *obj, jsuint *lengthp);
/*
* JS-specific qsort function.
*/
typedef int (*JSComparator)(const void *a, const void *b, void *arg);
extern JSBool
js_qsort(void *vec, size_t nel, size_t elsize, JSComparator cmp, void *arg);
JS_END_EXTERN_C
#endif /* jsarray_h___ */

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@@ -1,672 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* JS atom table.
*/
#include "jsstddef.h"
#include <stdlib.h>
#include <string.h>
#include "jstypes.h"
/* Removed by JSIFY: #include "prlog.h" */
#include "jsutil.h" /* Added by JSIFY */
#ifndef NSPR20
#include "jshash.h"
#else
/* Removed by JSIFY: #include "JShash.h"
*/
#include "jshash.h" /* Added by JSIFY */
#endif
#include "jsprf.h"
#include "jsapi.h"
#include "jsatom.h"
#include "jscntxt.h"
#include "jsgc.h"
#include "jslock.h"
#include "jsnum.h"
#include "jsopcode.h"
#include "jsstr.h"
/*
* Keep this in sync with jspubtd.h -- an assertion below will insist that
* its length match the JSType enum's JSTYPE_LIMIT limit value.
*/
char *js_type_str[] = {
"undefined",
"object",
"function",
"string",
"number",
"boolean",
};
char *js_boolean_str[] = {
js_false_str,
js_true_str
};
char js_Array_str[] = "Array";
char js_Math_str[] = "Math";
char js_Object_str[] = "Object";
char js_anonymous_str[] = "anonymous";
char js_arguments_str[] = "arguments";
char js_arity_str[] = "arity";
char js_assign_str[] = "assign";
char js_callee_str[] = "callee";
char js_caller_str[] = "caller";
char js_class_prototype_str[] = "prototype";
char js_constructor_str[] = "constructor";
char js_count_str[] = "__count__";
char js_eval_str[] = "eval";
char js_index_str[] = "index";
char js_input_str[] = "input";
char js_length_str[] = "length";
char js_name_str[] = "name";
char js_parent_str[] = "__parent__";
char js_proto_str[] = "__proto__";
char js_toSource_str[] = "toSource";
char js_toString_str[] = "toString";
char js_valueOf_str[] = "valueOf";
#define HASH_OBJECT(o) ((JSHashNumber)(o) >> JSVAL_TAGBITS)
#define HASH_INT(i) ((JSHashNumber)(i))
#define HASH_DOUBLE(dp) ((JSHashNumber)(((uint32*)(dp))[0] ^ ((uint32*)(dp))[1]))
#define HASH_BOOLEAN(b) ((JSHashNumber)(b))
STATIC_DLL_CALLBACK(JSHashNumber)
js_hash_atom_key(const void *key)
{
jsval v;
jsdouble *dp;
/* Order JSVAL_IS_* tests by likelihood of success. */
v = (jsval)key;
if (JSVAL_IS_STRING(v))
return js_HashString(JSVAL_TO_STRING(v));
if (JSVAL_IS_INT(v))
return HASH_INT(JSVAL_TO_INT(v));
if (JSVAL_IS_DOUBLE(v)) {
dp = JSVAL_TO_DOUBLE(v);
return HASH_DOUBLE(dp);
}
if (JSVAL_IS_OBJECT(v))
return HASH_OBJECT(JSVAL_TO_OBJECT(v));
if (JSVAL_IS_BOOLEAN(v))
return HASH_BOOLEAN(JSVAL_TO_BOOLEAN(v));
return (JSHashNumber)v;
}
STATIC_DLL_CALLBACK(intN)
js_compare_atom_keys(const void *k1, const void *k2)
{
jsval v1, v2;
v1 = (jsval)k1, v2 = (jsval)k2;
if (JSVAL_IS_STRING(v1) && JSVAL_IS_STRING(v2))
return !js_CompareStrings(JSVAL_TO_STRING(v1), JSVAL_TO_STRING(v2));
if (JSVAL_IS_DOUBLE(v1) && JSVAL_IS_DOUBLE(v2)) {
double d1 = *JSVAL_TO_DOUBLE(v1);
double d2 = *JSVAL_TO_DOUBLE(v2);
if (JSDOUBLE_IS_NaN(d1))
return JSDOUBLE_IS_NaN(d2);
#ifdef XP_PC
/* XXX MSVC miscompiles such that (NaN == 0) */
if (JSDOUBLE_IS_NaN(d2))
return JS_FALSE;
#endif
return d1 == d2;
}
return v1 == v2;
}
STATIC_DLL_CALLBACK(int)
js_compare_stub(const void *v1, const void *v2)
{
return 1;
}
STATIC_DLL_CALLBACK(void *)
js_alloc_atom_space(void *priv, size_t size)
{
return malloc(size);
}
STATIC_DLL_CALLBACK(void)
js_free_atom_space(void *priv, void *item)
{
free(item);
}
STATIC_DLL_CALLBACK(JSHashEntry *)
js_alloc_atom(void *priv, const void *key)
{
JSAtomState *state = priv;
JSAtom *atom;
atom = malloc(sizeof(JSAtom));
if (!atom)
return NULL;
#ifdef JS_THREADSAFE
state->tablegen++;
#endif
atom->entry.key = key;
atom->entry.value = NULL;
atom->flags = 0;
atom->kwindex = -1;
atom->number = state->number++;
return &atom->entry;
}
STATIC_DLL_CALLBACK(void)
js_free_atom(void *priv, JSHashEntry *he, uintN flag)
{
if (flag != HT_FREE_ENTRY)
return;
#ifdef JS_THREADSAFE
((JSAtomState *)priv)->tablegen++;
#endif
free(he);
}
static JSHashAllocOps atom_alloc_ops = {
js_alloc_atom_space, js_free_atom_space,
js_alloc_atom, js_free_atom
};
#define JS_ATOM_HASH_SIZE 1024
JSBool
js_InitAtomState(JSContext *cx, JSAtomState *state)
{
uintN i;
state->runtime = cx->runtime;
state->number = 0;
state->table = JS_NewHashTable(JS_ATOM_HASH_SIZE, js_hash_atom_key,
js_compare_atom_keys, js_compare_stub,
&atom_alloc_ops, state);
if (!state->table) {
JS_ReportOutOfMemory(cx);
return JS_FALSE;
}
#ifdef JS_THREADSAFE
js_NewLock(&state->lock);
state->tablegen = 0;
#endif
#define FROB(lval,str) { \
if (!(state->lval = js_Atomize(cx, str, strlen(str), ATOM_PINNED))) { \
js_FreeAtomState(cx, state); \
return JS_FALSE; \
} \
}
JS_ASSERT(sizeof js_type_str / sizeof js_type_str[0] == JSTYPE_LIMIT);
for (i = 0; i < JSTYPE_LIMIT; i++)
FROB(typeAtoms[i], js_type_str[i]);
FROB(booleanAtoms[0], js_false_str);
FROB(booleanAtoms[1], js_true_str);
FROB(nullAtom, js_null_str);
FROB(ArrayAtom, js_Array_str);
FROB(MathAtom, js_Math_str);
FROB(ObjectAtom, js_Object_str);
FROB(anonymousAtom, js_anonymous_str);
FROB(argumentsAtom, js_arguments_str);
FROB(arityAtom, js_arity_str);
FROB(assignAtom, js_assign_str);
FROB(calleeAtom, js_callee_str);
FROB(callerAtom, js_caller_str);
FROB(classPrototypeAtom, js_class_prototype_str);
FROB(constructorAtom, js_constructor_str);
FROB(countAtom, js_count_str);
FROB(indexAtom, js_index_str);
FROB(inputAtom, js_input_str);
FROB(lengthAtom, js_length_str);
FROB(nameAtom, js_name_str);
FROB(parentAtom, js_parent_str);
FROB(protoAtom, js_proto_str);
FROB(toSourceAtom, js_toSource_str);
FROB(toStringAtom, js_toString_str);
FROB(valueOfAtom, js_valueOf_str);
#undef FROB
return JS_TRUE;
}
void
js_FreeAtomState(JSContext *cx, JSAtomState *state)
{
state->runtime = NULL;
JS_HashTableDestroy(state->table);
state->table = NULL;
state->number = 0;
#ifdef JS_THREADSAFE
js_DestroyLock(&state->lock);
#endif
}
typedef struct MarkArgs {
JSRuntime *runtime;
JSGCThingMarker mark;
} MarkArgs;
STATIC_DLL_CALLBACK(intN)
js_atom_marker(JSHashEntry *he, intN i, void *arg)
{
JSAtom *atom;
jsval key;
MarkArgs *args;
atom = (JSAtom *)he;
if (atom->flags & ATOM_PINNED) {
atom->flags |= ATOM_MARK;
key = ATOM_KEY(atom);
if (JSVAL_IS_GCTHING(key)) {
args = arg;
args->mark(args->runtime, JSVAL_TO_GCTHING(key));
}
}
return HT_ENUMERATE_NEXT;
}
void
js_MarkAtomState(JSAtomState *state, JSGCThingMarker mark)
{
MarkArgs args;
args.runtime = state->runtime;
args.mark = mark;
JS_HashTableEnumerateEntries(state->table, js_atom_marker, &args);
}
STATIC_DLL_CALLBACK(intN)
js_atom_sweeper(JSHashEntry *he, intN i, void *arg)
{
JSAtom *atom;
atom = (JSAtom *)he;
if (atom->flags & ATOM_MARK) {
atom->flags &= ~ATOM_MARK;
return HT_ENUMERATE_NEXT;
}
JS_ASSERT((atom->flags & ATOM_PINNED) == 0);
atom->entry.key = NULL;
atom->flags = 0;
return HT_ENUMERATE_REMOVE;
}
void
js_SweepAtomState(JSAtomState *state)
{
JS_HashTableEnumerateEntries(state->table, js_atom_sweeper, NULL);
}
STATIC_DLL_CALLBACK(intN)
js_atom_unpinner(JSHashEntry *he, intN i, void *arg)
{
JSAtom *atom;
atom = (JSAtom *)he;
atom->flags &= ~ATOM_PINNED;
return HT_ENUMERATE_NEXT;
}
void
js_UnpinPinnedAtoms(JSAtomState *state)
{
JS_HashTableEnumerateEntries(state->table, js_atom_unpinner, NULL);
}
static JSAtom *
js_AtomizeHashedKey(JSContext *cx, jsval key, JSHashNumber keyHash, uintN flags)
{
JSAtomState *state;
JSHashTable *table;
JSHashEntry *he, **hep;
JSAtom *atom;
state = &cx->runtime->atomState;
JS_LOCK(&state->lock,cx);
table = state->table;
hep = JS_HashTableRawLookup(table, keyHash, (void *)key);
if ((he = *hep) == NULL) {
he = JS_HashTableRawAdd(table, hep, keyHash, (void *)key, NULL);
if (!he) {
JS_ReportOutOfMemory(cx);
atom = NULL;
goto out;
}
}
atom = (JSAtom *)he;
atom->flags |= flags;
out:
JS_UNLOCK(&state->lock,cx);
return atom;
}
JSAtom *
js_AtomizeObject(JSContext *cx, JSObject *obj, uintN flags)
{
jsval key;
JSHashNumber keyHash;
/* XXX must be set in the following order or MSVC1.52 will crash */
keyHash = HASH_OBJECT(obj);
key = OBJECT_TO_JSVAL(obj);
return js_AtomizeHashedKey(cx, key, keyHash, flags);
}
JSAtom *
js_AtomizeBoolean(JSContext *cx, JSBool b, uintN flags)
{
jsval key;
JSHashNumber keyHash;
key = BOOLEAN_TO_JSVAL(b);
keyHash = HASH_BOOLEAN(b);
return js_AtomizeHashedKey(cx, key, keyHash, flags);
}
JSAtom *
js_AtomizeInt(JSContext *cx, jsint i, uintN flags)
{
jsval key;
JSHashNumber keyHash;
key = INT_TO_JSVAL(i);
keyHash = HASH_INT(i);
return js_AtomizeHashedKey(cx, key, keyHash, flags);
}
JSAtom *
js_AtomizeDouble(JSContext *cx, jsdouble d, uintN flags)
{
jsdouble *dp;
JSHashNumber keyHash;
jsval key;
JSAtomState *state;
JSHashTable *table;
JSHashEntry *he, **hep;
JSAtom *atom;
#if JS_ALIGN_OF_DOUBLE == 8
dp = &d;
#else
char alignbuf[16];
dp = (jsdouble *)&alignbuf[8 - ((jsuword)&alignbuf & 7)];
*dp = d;
#endif
keyHash = HASH_DOUBLE(dp);
key = DOUBLE_TO_JSVAL(dp);
state = &cx->runtime->atomState;
JS_LOCK(&state->lock,cx);
table = state->table;
hep = JS_HashTableRawLookup(table, keyHash, (void *)key);
if ((he = *hep) == NULL) {
#ifdef JS_THREADSAFE
uint32 gen = state->tablegen;
#endif
JS_UNLOCK(&state->lock,cx);
if (!js_NewDoubleValue(cx, d, &key))
return NULL;
JS_LOCK(&state->lock,cx);
#ifdef JS_THREADSAFE
if (state->tablegen != gen) {
hep = JS_HashTableRawLookup(table, keyHash, (void *)key);
if ((he = *hep) != NULL) {
atom = (JSAtom *)he;
goto out;
}
}
#endif
he = JS_HashTableRawAdd(table, hep, keyHash, (void *)key, NULL);
if (!he) {
JS_ReportOutOfMemory(cx);
atom = NULL;
goto out;
}
}
atom = (JSAtom *)he;
atom->flags |= flags;
out:
JS_UNLOCK(&state->lock,cx);
return atom;
}
JSAtom *
js_AtomizeString(JSContext *cx, JSString *str, uintN flags)
{
JSHashNumber keyHash;
jsval key;
JSAtomState *state;
JSHashTable *table;
JSHashEntry *he, **hep;
JSAtom *atom;
keyHash = js_HashString(str);
key = STRING_TO_JSVAL(str);
state = &cx->runtime->atomState;
JS_LOCK(&state->lock,cx);
table = state->table;
hep = JS_HashTableRawLookup(table, keyHash, (void *)key);
if ((he = *hep) == NULL) {
if (flags & ATOM_TMPSTR) {
#ifdef JS_THREADSAFE
uint32 gen = state->tablegen;
#endif
JS_UNLOCK(&state->lock,cx);
flags &= ~ATOM_TMPSTR;
if (flags & ATOM_NOCOPY) {
flags &= ~ATOM_NOCOPY;
str = js_NewString(cx, str->chars, str->length, 0);
} else {
str = js_NewStringCopyN(cx, str->chars, str->length, 0);
}
if (!str)
return NULL;
key = STRING_TO_JSVAL(str);
JS_LOCK(&state->lock,cx);
#ifdef JS_THREADSAFE
if (state->tablegen != gen) {
hep = JS_HashTableRawLookup(table, keyHash, (void *)key);
if ((he = *hep) != NULL) {
atom = (JSAtom *)he;
goto out;
}
}
#endif
}
he = JS_HashTableRawAdd(table, hep, keyHash, (void *)key, NULL);
if (!he) {
JS_ReportOutOfMemory(cx);
atom = NULL;
goto out;
}
}
atom = (JSAtom *)he;
atom->flags |= flags;
out:
JS_UNLOCK(&state->lock,cx);
return atom;
}
JS_FRIEND_API(JSAtom *)
js_Atomize(JSContext *cx, const char *bytes, size_t length, uintN flags)
{
jschar *chars;
JSString *str;
JSAtom *atom;
#if JS_ALIGN_OF_DOUBLE == 8
union { jsdouble d; JSString s; } u;
str = &u.s;
#else
char alignbuf[16];
str = (JSString *)&alignbuf[8 - ((jsuword)&alignbuf & 7)];
#endif
chars = js_InflateString(cx, bytes, length);
if (!chars)
return NULL;
str->chars = chars;
str->length = length;
atom = js_AtomizeString(cx, str, ATOM_TMPSTR | ATOM_NOCOPY | flags);
if (!atom || ATOM_TO_STRING(atom)->chars != chars)
JS_free(cx, chars);
return atom;
}
JS_FRIEND_API(JSAtom *)
js_AtomizeChars(JSContext *cx, const jschar *chars, size_t length, uintN flags)
{
JSString *str;
#if JS_ALIGN_OF_DOUBLE == 8
union { jsdouble d; JSString s; } u;
str = &u.s;
#else
char alignbuf[16];
str = (JSString *)&alignbuf[8 - ((jsuword)&alignbuf & 7)];
#endif
str->chars = (jschar *)chars;
str->length = length;
return js_AtomizeString(cx, str, ATOM_TMPSTR | flags);
}
JSAtom *
js_AtomizeValue(JSContext *cx, jsval value, uintN flags)
{
if (JSVAL_IS_STRING(value))
return js_AtomizeString(cx, JSVAL_TO_STRING(value), flags);
if (JSVAL_IS_INT(value))
return js_AtomizeInt(cx, JSVAL_TO_INT(value), flags);
if (JSVAL_IS_DOUBLE(value))
return js_AtomizeDouble(cx, *JSVAL_TO_DOUBLE(value), flags);
if (JSVAL_IS_OBJECT(value))
return js_AtomizeObject(cx, JSVAL_TO_OBJECT(value), flags);
if (JSVAL_IS_BOOLEAN(value))
return js_AtomizeBoolean(cx, JSVAL_TO_BOOLEAN(value), flags);
return js_AtomizeHashedKey(cx, value, (JSHashNumber)value, flags);
}
JSAtom *
js_ValueToStringAtom(JSContext *cx, jsval v)
{
JSString *str;
str = js_ValueToString(cx, v);
if (!str)
return NULL;
return js_AtomizeString(cx, str, 0);
}
JSAtomListElement *
js_IndexAtom(JSContext *cx, JSAtom *atom, JSAtomList *al)
{
JSAtomListElement *ale;
ATOM_LIST_SEARCH(ale, al, atom);
if (!ale) {
JS_ARENA_ALLOCATE(ale, &cx->tempPool, sizeof(JSAtomListElement));
if (!ale) {
JS_ReportOutOfMemory(cx);
return NULL;
}
ale->atom = atom;
ale->index = (jsatomid) al->count++;
ale->next = al->list;
al->list = ale;
}
return ale;
}
JS_FRIEND_API(JSAtom *)
js_GetAtom(JSContext *cx, JSAtomMap *map, jsatomid i)
{
JSAtom *atom;
JS_ASSERT(map->vector && i < map->length);
if (!map->vector || i >= map->length) {
char numBuf[12];
JS_snprintf(numBuf, sizeof numBuf, "%lu", (unsigned long)i);
JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL,
JSMSG_BAD_ATOMIC_NUMBER, numBuf);
return NULL;
}
atom = map->vector[i];
JS_ASSERT(atom);
return atom;
}
JS_FRIEND_API(JSBool)
js_InitAtomMap(JSContext *cx, JSAtomMap *map, JSAtomList *al)
{
JSAtom **vector;
JSAtomListElement *ale, *next;
uint32 count;
ale = al->list;
if (!ale) {
map->vector = NULL;
map->length = 0;
return JS_TRUE;
}
count = al->count;
if (count >= ATOM_INDEX_LIMIT) {
JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL,
JSMSG_TOO_MANY_LITERALS);
return JS_FALSE;
}
vector = JS_malloc(cx, (size_t) count * sizeof *vector);
if (!vector)
return JS_FALSE;
do {
vector[ale->index] = ale->atom;
next = ale->next;
ale->next = NULL;
} while ((ale = next) != NULL);
al->list = NULL;
al->count = 0;
map->vector = vector;
map->length = (jsatomid)count;
return JS_TRUE;
}
JS_FRIEND_API(void)
js_FreeAtomMap(JSContext *cx, JSAtomMap *map)
{
if (map->vector) {
free(map->vector);
map->vector = NULL;
}
map->length = 0;
}

View File

@@ -1,278 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsatom_h___
#define jsatom_h___
/*
* JS atom table.
*/
#include <stddef.h>
#include "jstypes.h"
#ifndef NSPR20
#include "jshash.h"
#else
/* Removed by JSIFY: #include "JShash.h"
*/
#include "jshash.h" /* Added by JSIFY */
#endif
#include "jsapi.h"
#include "jsprvtd.h"
#include "jspubtd.h"
#ifdef JS_THREADSAFE
#include "jslock.h"
#endif
JS_BEGIN_EXTERN_C
#define ATOM_NOCOPY 0x01 /* don't copy atom string bytes */
#define ATOM_TMPSTR 0x02 /* internal, to avoid extra string */
#define ATOM_MARK 0x04 /* atom is reachable via GC */
#define ATOM_PINNED 0x08 /* atom is pinned against GC */
struct JSAtom {
JSHashEntry entry; /* key is jsval, value keyword info */
uint8 flags; /* flags, PINNED and/or MARK for now */
int8 kwindex; /* keyword index, -1 if not keyword */
jsatomid number; /* atom serial number and hash code */
};
#define ATOM_KEY(atom) ((jsval)(atom)->entry.key)
#define ATOM_IS_OBJECT(atom) JSVAL_IS_OBJECT(ATOM_KEY(atom))
#define ATOM_TO_OBJECT(atom) JSVAL_TO_OBJECT(ATOM_KEY(atom))
#define ATOM_IS_INT(atom) JSVAL_IS_INT(ATOM_KEY(atom))
#define ATOM_TO_INT(atom) JSVAL_TO_INT(ATOM_KEY(atom))
#define ATOM_IS_DOUBLE(atom) JSVAL_IS_DOUBLE(ATOM_KEY(atom))
#define ATOM_TO_DOUBLE(atom) JSVAL_TO_DOUBLE(ATOM_KEY(atom))
#define ATOM_IS_STRING(atom) JSVAL_IS_STRING(ATOM_KEY(atom))
#define ATOM_TO_STRING(atom) JSVAL_TO_STRING(ATOM_KEY(atom))
#define ATOM_IS_BOOLEAN(atom) JSVAL_IS_BOOLEAN(ATOM_KEY(atom))
#define ATOM_TO_BOOLEAN(atom) JSVAL_TO_BOOLEAN(ATOM_KEY(atom))
#define ATOM_BYTES(atom) JS_GetStringBytes(ATOM_TO_STRING(atom))
struct JSAtomListElement {
JSAtomListElement *next;
jsatomid index; /* index in script-specific atom map */
JSAtom *atom;
};
struct JSAtomList {
JSAtomListElement *list; /* literals indexed for mapping */
jsuint count; /* count of indexed literals */
};
#define ATOM_LIST_INIT(al) ((al)->list = NULL, (al)->count = 0)
#define ATOM_LIST_SEARCH(_ale,_al,_atom) \
JS_BEGIN_MACRO \
JSAtomListElement **_alep = &(_al)->list; \
while ((_ale = *_alep) != NULL) { \
if (_ale->atom == (_atom)) { \
/* Hit, move atom's element to the front of the list. */ \
*_alep = _ale->next; \
_ale->next = (_al)->list; \
(_al)->list = _ale; \
break; \
} \
_alep = &_ale->next; \
} \
JS_END_MACRO
struct JSAtomMap {
JSAtom **vector; /* array of ptrs to indexed atoms */
jsatomid length; /* count of (to-be-)indexed atoms */
};
struct JSAtomState {
JSRuntime *runtime; /* runtime that owns us */
JSHashTable *table; /* hash table containing all atoms */
jsatomid number; /* one beyond greatest atom number */
/* Type names and value literals. */
JSAtom *typeAtoms[JSTYPE_LIMIT];
JSAtom *booleanAtoms[2];
JSAtom *nullAtom;
/* Various built-in or commonly-used atoms. */
JSAtom *ArrayAtom;
JSAtom *MathAtom;
JSAtom *ObjectAtom;
JSAtom *anonymousAtom;
JSAtom *argumentsAtom;
JSAtom *arityAtom;
JSAtom *assignAtom;
JSAtom *calleeAtom;
JSAtom *callerAtom;
JSAtom *classPrototypeAtom;
JSAtom *constructorAtom;
JSAtom *countAtom;
JSAtom *indexAtom;
JSAtom *inputAtom;
JSAtom *lengthAtom;
JSAtom *nameAtom;
JSAtom *parentAtom;
JSAtom *protoAtom;
JSAtom *toSourceAtom;
JSAtom *toStringAtom;
JSAtom *valueOfAtom;
#ifdef JS_THREADSAFE
JSThinLock lock;
volatile uint32 tablegen;
#endif
};
/* Well-known predefined strings and their atoms. */
extern char *js_type_str[];
extern char *js_boolean_str[];
extern char js_Array_str[];
extern char js_Math_str[];
extern char js_Object_str[];
extern char js_anonymous_str[];
extern char js_arguments_str[];
extern char js_arity_str[];
extern char js_assign_str[];
extern char js_callee_str[];
extern char js_caller_str[];
extern char js_class_prototype_str[];
extern char js_constructor_str[];
extern char js_count_str[];
extern char js_eval_str[];
extern char js_index_str[];
extern char js_input_str[];
extern char js_length_str[];
extern char js_name_str[];
extern char js_parent_str[];
extern char js_proto_str[];
extern char js_toSource_str[];
extern char js_toString_str[];
extern char js_valueOf_str[];
/*
* Initialize atom state. Return true on success, false with an out of
* memory error report on failure.
*/
extern JSBool
js_InitAtomState(JSContext *cx, JSAtomState *state);
/*
* Free and clear atom state.
*/
extern void
js_FreeAtomState(JSContext *cx, JSAtomState *state);
/*
* Atom garbage collection hooks.
*/
typedef void
(*JSGCThingMarker)(JSRuntime *rt, void *thing);
extern void
js_MarkAtomState(JSAtomState *state, JSGCThingMarker mark);
extern void
js_SweepAtomState(JSAtomState *state);
extern void
js_UnpinPinnedAtoms(JSAtomState *state);
/*
* Find or create the atom for an object. If we create a new atom, give it the
* type indicated in flags. Return 0 on failure to allocate memory.
*/
extern JSAtom *
js_AtomizeObject(JSContext *cx, JSObject *obj, uintN flags);
/*
* Find or create the atom for a Boolean value. If we create a new atom, give
* it the type indicated in flags. Return 0 on failure to allocate memory.
*/
extern JSAtom *
js_AtomizeBoolean(JSContext *cx, JSBool b, uintN flags);
/*
* Find or create the atom for an integer value. If we create a new atom, give
* it the type indicated in flags. Return 0 on failure to allocate memory.
*/
extern JSAtom *
js_AtomizeInt(JSContext *cx, jsint i, uintN flags);
/*
* Find or create the atom for a double value. If we create a new atom, give
* it the type indicated in flags. Return 0 on failure to allocate memory.
*/
extern JSAtom *
js_AtomizeDouble(JSContext *cx, jsdouble d, uintN flags);
/*
* Find or create the atom for a string. If we create a new atom, give it the
* type indicated in flags. Return 0 on failure to allocate memory.
*/
extern JSAtom *
js_AtomizeString(JSContext *cx, JSString *str, uintN flags);
extern JS_FRIEND_API(JSAtom *)
js_Atomize(JSContext *cx, const char *bytes, size_t length, uintN flags);
extern JS_FRIEND_API(JSAtom *)
js_AtomizeChars(JSContext *cx, const jschar *chars, size_t length, uintN flags);
/*
* This variant handles all value tag types.
*/
extern JSAtom *
js_AtomizeValue(JSContext *cx, jsval value, uintN flags);
/*
* Convert v to an atomized string.
*/
extern JSAtom *
js_ValueToStringAtom(JSContext *cx, jsval v);
/*
* Assign atom an index and insert it on al.
*/
extern JSAtomListElement *
js_IndexAtom(JSContext *cx, JSAtom *atom, JSAtomList *al);
/*
* Get the atom with index i from map.
*/
extern JS_FRIEND_API(JSAtom *)
js_GetAtom(JSContext *cx, JSAtomMap *map, jsatomid i);
/*
* For all unmapped atoms recorded in al, add a mapping from the atom's index
* to its address. The GC must not run until all indexed atoms in atomLists
* have been mapped by scripts connected to live objects (Function and Script
* class objects have scripts as/in their private data -- the GC knows about
* these two classes).
*/
extern JS_FRIEND_API(JSBool)
js_InitAtomMap(JSContext *cx, JSAtomMap *map, JSAtomList *al);
/*
* Free map->vector and clear map.
*/
extern JS_FRIEND_API(void)
js_FreeAtomMap(JSContext *cx, JSAtomMap *map);
JS_END_EXTERN_C
#endif /* jsatom_h___ */

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@@ -1,92 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsbit_h___
#define jsbit_h___
#include "jstypes.h"
JS_BEGIN_EXTERN_C
/*
** A jsbitmap_t is a long integer that can be used for bitmaps
*/
typedef unsigned long jsbitmap_t;
#define JS_TEST_BIT(_map,_bit) \
((_map)[(_bit)>>JS_BITS_PER_LONG_LOG2] & (1L << ((_bit) & (JS_BITS_PER_LONG-1))))
#define JS_SET_BIT(_map,_bit) \
((_map)[(_bit)>>JS_BITS_PER_LONG_LOG2] |= (1L << ((_bit) & (JS_BITS_PER_LONG-1))))
#define JS_CLEAR_BIT(_map,_bit) \
((_map)[(_bit)>>JS_BITS_PER_LONG_LOG2] &= ~(1L << ((_bit) & (JS_BITS_PER_LONG-1))))
/*
** Compute the log of the least power of 2 greater than or equal to n
*/
EXTERN(JSIntn) JS_CeilingLog2(JSUint32 i);
/*
** Compute the log of the greatest power of 2 less than or equal to n
*/
EXTERN(JSIntn) JS_FloorLog2(JSUint32 i);
/*
** Macro version of JS_CeilingLog2: Compute the log of the least power of
** 2 greater than or equal to _n. The result is returned in _log2.
*/
#define JS_CEILING_LOG2(_log2,_n) \
JS_BEGIN_MACRO \
JSUint32 j_ = (JSUint32)(_n); \
(_log2) = 0; \
if ((j_) & ((j_)-1)) \
(_log2) += 1; \
if ((j_) >> 16) \
(_log2) += 16, (j_) >>= 16; \
if ((j_) >> 8) \
(_log2) += 8, (j_) >>= 8; \
if ((j_) >> 4) \
(_log2) += 4, (j_) >>= 4; \
if ((j_) >> 2) \
(_log2) += 2, (j_) >>= 2; \
if ((j_) >> 1) \
(_log2) += 1; \
JS_END_MACRO
/*
** Macro version of JS_FloorLog2: Compute the log of the greatest power of
** 2 less than or equal to _n. The result is returned in _log2.
**
** This is equivalent to finding the highest set bit in the word.
*/
#define JS_FLOOR_LOG2(_log2,_n) \
JS_BEGIN_MACRO \
JSUint32 j_ = (JSUint32)(_n); \
(_log2) = 0; \
if ((j_) >> 16) \
(_log2) += 16, (j_) >>= 16; \
if ((j_) >> 8) \
(_log2) += 8, (j_) >>= 8; \
if ((j_) >> 4) \
(_log2) += 4, (j_) >>= 4; \
if ((j_) >> 2) \
(_log2) += 2, (j_) >>= 2; \
if ((j_) >> 1) \
(_log2) += 1; \
JS_END_MACRO
JS_END_EXTERN_C
#endif /* jsbit_h___ */

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@@ -1,211 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* JS boolean implementation.
*/
#include "jsstddef.h"
#include "jstypes.h"
/* Removed by JSIFY: #include "prlog.h" */
#include "jsutil.h" /* Added by JSIFY */
#include "jsapi.h"
#include "jsatom.h"
#include "jsbool.h"
#include "jscntxt.h"
#include "jsconfig.h"
#include "jsinterp.h"
#include "jslock.h"
#include "jsnum.h"
#include "jsobj.h"
#include "jsstr.h"
static JSClass boolean_class = {
"Boolean",
JSCLASS_HAS_PRIVATE,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub
};
#if JS_HAS_TOSOURCE
#include "jsprf.h"
static JSBool
bool_toSource(JSContext *cx, JSObject *obj, uintN argc, jsval *argv,
jsval *rval)
{
jsval v;
char buf[32];
JSString *str;
if (!JS_InstanceOf(cx, obj, &boolean_class, argv))
return JS_FALSE;
v = OBJ_GET_SLOT(cx, obj, JSSLOT_PRIVATE);
if (!JSVAL_IS_BOOLEAN(v))
return js_obj_toSource(cx, obj, argc, argv, rval);
JS_snprintf(buf, sizeof buf, "(new %s(%s))",
boolean_class.name,
js_boolean_str[JSVAL_TO_BOOLEAN(v) ? 1 : 0]);
str = JS_NewStringCopyZ(cx, buf);
if (!str)
return JS_FALSE;
*rval = STRING_TO_JSVAL(str);
return JS_TRUE;
}
#endif
static JSBool
bool_toString(JSContext *cx, JSObject *obj, uintN argc, jsval *argv,
jsval *rval)
{
jsval v;
JSAtom *atom;
JSString *str;
if (!JS_InstanceOf(cx, obj, &boolean_class, argv))
return JS_FALSE;
v = OBJ_GET_SLOT(cx, obj, JSSLOT_PRIVATE);
if (!JSVAL_IS_BOOLEAN(v))
return js_obj_toString(cx, obj, argc, argv, rval);
atom = cx->runtime->atomState.booleanAtoms[JSVAL_TO_BOOLEAN(v) ? 1 : 0];
str = ATOM_TO_STRING(atom);
if (!str)
return JS_FALSE;
*rval = STRING_TO_JSVAL(str);
return JS_TRUE;
}
static JSBool
bool_valueOf(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
if (!JS_InstanceOf(cx, obj, &boolean_class, argv))
return JS_FALSE;
*rval = OBJ_GET_SLOT(cx, obj, JSSLOT_PRIVATE);
return JS_TRUE;
}
static JSFunctionSpec boolean_methods[] = {
#if JS_HAS_TOSOURCE
{js_toSource_str, bool_toSource, 0},
#endif
{js_toString_str, bool_toString, 0},
{js_valueOf_str, bool_valueOf, 0},
{0}
};
#ifdef XP_MAC
#undef Boolean
#define Boolean js_Boolean
#endif
static JSBool
Boolean(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
JSBool b;
jsval bval;
if (argc != 0) {
if (!js_ValueToBoolean(cx, argv[0], &b))
return JS_FALSE;
bval = BOOLEAN_TO_JSVAL(b);
} else {
bval = JSVAL_FALSE;
}
if (!cx->fp->constructing) {
*rval = bval;
return JS_TRUE;
}
OBJ_SET_SLOT(cx, obj, JSSLOT_PRIVATE, bval);
return JS_TRUE;
}
JSObject *
js_InitBooleanClass(JSContext *cx, JSObject *obj)
{
JSObject *proto;
proto = JS_InitClass(cx, obj, NULL, &boolean_class, Boolean, 1,
NULL, boolean_methods, NULL, NULL);
if (!proto)
return NULL;
OBJ_SET_SLOT(cx, proto, JSSLOT_PRIVATE, JSVAL_FALSE);
return proto;
}
JSObject *
js_BooleanToObject(JSContext *cx, JSBool b)
{
JSObject *obj;
obj = js_NewObject(cx, &boolean_class, NULL, NULL);
if (!obj)
return NULL;
OBJ_SET_SLOT(cx, obj, JSSLOT_PRIVATE, BOOLEAN_TO_JSVAL(b));
return obj;
}
JSString *
js_BooleanToString(JSContext *cx, JSBool b)
{
return ATOM_TO_STRING(cx->runtime->atomState.booleanAtoms[b ? 1 : 0]);
}
JSBool
js_ValueToBoolean(JSContext *cx, jsval v, JSBool *bp)
{
JSBool b;
jsdouble d;
#if defined XP_PC && defined _MSC_VER &&_MSC_VER <= 800
/* MSVC1.5 coredumps */
if (!bp)
return JS_TRUE;
#endif
/* XXX this should be an if-else chain, but MSVC1.5 crashes if it is. */
if (JSVAL_IS_NULL(v) || JSVAL_IS_VOID(v)) {
/* Must return early to avoid falling thru to JSVAL_IS_OBJECT case. */
*bp = JS_FALSE;
return JS_TRUE;
}
if (JSVAL_IS_OBJECT(v)) {
if (!JSVERSION_IS_ECMA(cx->version)) {
if (!OBJ_DEFAULT_VALUE(cx, JSVAL_TO_OBJECT(v), JSTYPE_BOOLEAN, &v))
return JS_FALSE;
if (!JSVAL_IS_BOOLEAN(v))
v = JSVAL_TRUE; /* non-null object is true */
b = JSVAL_TO_BOOLEAN(v);
} else {
b = JS_TRUE;
}
}
if (JSVAL_IS_STRING(v)) {
b = JSVAL_TO_STRING(v)->length ? JS_TRUE : JS_FALSE;
}
if (JSVAL_IS_INT(v)) {
b = JSVAL_TO_INT(v) ? JS_TRUE : JS_FALSE;
}
if (JSVAL_IS_DOUBLE(v)) {
d = *JSVAL_TO_DOUBLE(v);
b = (!JSDOUBLE_IS_NaN(d) && d != 0) ? JS_TRUE : JS_FALSE;
}
if (JSVAL_IS_BOOLEAN(v)) {
b = JSVAL_TO_BOOLEAN(v);
}
*bp = b;
return JS_TRUE;
}

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@@ -1,41 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsbool_h___
#define jsbool_h___
/*
* JS boolean interface.
*/
JS_BEGIN_EXTERN_C
extern JSObject *
js_InitBooleanClass(JSContext *cx, JSObject *obj);
extern JSObject *
js_BooleanToObject(JSContext *cx, JSBool b);
extern JSString *
js_BooleanToString(JSContext *cx, JSBool b);
extern JSBool
js_ValueToBoolean(JSContext *cx, jsval v, JSBool *bp);
JS_END_EXTERN_C
#endif /* jsbool_h___ */

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@@ -1,121 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsclist_h___
#define jsclist_h___
#include "jstypes.h"
typedef struct JSCListStr JSCList;
/*
** Circular linked list
*/
struct JSCListStr {
JSCList *next;
JSCList *prev;
};
/*
** Insert element "_e" into the list, before "_l".
*/
#define JS_INSERT_BEFORE(_e,_l) \
JS_BEGIN_MACRO \
(_e)->next = (_l); \
(_e)->prev = (_l)->prev; \
(_l)->prev->next = (_e); \
(_l)->prev = (_e); \
JS_END_MACRO
/*
** Insert element "_e" into the list, after "_l".
*/
#define JS_INSERT_AFTER(_e,_l) \
JS_BEGIN_MACRO \
(_e)->next = (_l)->next; \
(_e)->prev = (_l); \
(_l)->next->prev = (_e); \
(_l)->next = (_e); \
JS_END_MACRO
/*
** Return the element following element "_e"
*/
#define JS_NEXT_LINK(_e) \
((_e)->next)
/*
** Return the element preceding element "_e"
*/
#define JS_PREV_LINK(_e) \
((_e)->prev)
/*
** Append an element "_e" to the end of the list "_l"
*/
#define JS_APPEND_LINK(_e,_l) JS_INSERT_BEFORE(_e,_l)
/*
** Insert an element "_e" at the head of the list "_l"
*/
#define JS_INSERT_LINK(_e,_l) JS_INSERT_AFTER(_e,_l)
/* Return the head/tail of the list */
#define JS_LIST_HEAD(_l) (_l)->next
#define JS_LIST_TAIL(_l) (_l)->prev
/*
** Remove the element "_e" from it's circular list.
*/
#define JS_REMOVE_LINK(_e) \
JS_BEGIN_MACRO \
(_e)->prev->next = (_e)->next; \
(_e)->next->prev = (_e)->prev; \
JS_END_MACRO
/*
** Remove the element "_e" from it's circular list. Also initializes the
** linkage.
*/
#define JS_REMOVE_AND_INIT_LINK(_e) \
JS_BEGIN_MACRO \
(_e)->prev->next = (_e)->next; \
(_e)->next->prev = (_e)->prev; \
(_e)->next = (_e); \
(_e)->prev = (_e); \
JS_END_MACRO
/*
** Return non-zero if the given circular list "_l" is empty, zero if the
** circular list is not empty
*/
#define JS_CLIST_IS_EMPTY(_l) \
((_l)->next == (_l))
/*
** Initialize a circular list
*/
#define JS_INIT_CLIST(_l) \
JS_BEGIN_MACRO \
(_l)->next = (_l); \
(_l)->prev = (_l); \
JS_END_MACRO
#define JS_INIT_STATIC_CLIST(_l) \
{(_l), (_l)}
#endif /* jsclist_h___ */

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@@ -1,400 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* JS execution context.
*/
#include "jsstddef.h"
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include "jstypes.h"
#ifndef NSPR20
#include "jsarena.h"
#else
/* Removed by JSIFY: #include "plarena.h"
*/
#include "jsarena.h" /* Added by JSIFY */
#endif
/* Removed by JSIFY: #include "prlog.h" */
#include "jsutil.h" /* Added by JSIFY */
#include "jsclist.h"
#include "jsprf.h"
#include "jsatom.h"
#include "jscntxt.h"
#include "jsconfig.h"
#include "jsdbgapi.h"
#include "jsexn.h"
#include "jsgc.h"
#include "jslock.h"
#include "jsobj.h"
#include "jsopcode.h"
#include "jsscan.h"
#include "jsscript.h"
JSContext *
js_NewContext(JSRuntime *rt, size_t stacksize)
{
JSContext *cx;
cx = malloc(sizeof *cx);
if (!cx)
return NULL;
memset(cx, 0, sizeof *cx);
cx->runtime = rt;
#ifdef JS_THREADSAFE
js_InitContextForLocking(cx);
#endif
if (rt->contextList.next == (JSCList *)&rt->contextList) {
/* First context on this runtime: initialize atoms and keywords. */
if (!js_InitAtomState(cx, &rt->atomState) ||
!js_InitScanner(cx)) {
free(cx);
return NULL;
}
}
/* Atomicly append cx to rt's context list. */
JS_LOCK_RUNTIME_VOID(rt, JS_APPEND_LINK(&cx->links, &rt->contextList));
cx->version = JSVERSION_DEFAULT;
cx->jsop_eq = JSOP_EQ;
cx->jsop_ne = JSOP_NE;
JS_InitArenaPool(&cx->stackPool, "stack", stacksize, sizeof(jsval));
JS_InitArenaPool(&cx->codePool, "code", 1024, sizeof(jsbytecode));
JS_InitArenaPool(&cx->tempPool, "temp", 1024, sizeof(jsdouble));
#if JS_HAS_REGEXPS
if (!js_InitRegExpStatics(cx, &cx->regExpStatics)) {
js_DestroyContext(cx);
return NULL;
}
#endif
return cx;
}
void
js_DestroyContext(JSContext *cx)
{
JSRuntime *rt;
JSBool rtempty;
rt = cx->runtime;
/* Remove cx from context list first. */
JS_LOCK_RUNTIME(rt);
JS_REMOVE_LINK(&cx->links);
rtempty = (rt->contextList.next == (JSCList *)&rt->contextList);
JS_UNLOCK_RUNTIME(rt);
if (rtempty) {
/* Unpin all pinned atoms before final GC. */
js_UnpinPinnedAtoms(&rt->atomState);
/* Unlock GC things held by runtime pointers. */
js_UnlockGCThing(cx, rt->jsNaN);
js_UnlockGCThing(cx, rt->jsNegativeInfinity);
js_UnlockGCThing(cx, rt->jsPositiveInfinity);
js_UnlockGCThing(cx, rt->emptyString);
/*
* Clear these so they get recreated if the standard classes are
* initialized again.
*/
rt->jsNaN = NULL;
rt->jsNegativeInfinity = NULL;
rt->jsPositiveInfinity = NULL;
rt->emptyString = NULL;
/* Clear debugging state to remove GC roots. */
JS_ClearAllTraps(cx);
JS_ClearAllWatchPoints(cx);
}
/* Remove more GC roots in regExpStatics, then collect garbage. */
#if JS_HAS_REGEXPS
js_FreeRegExpStatics(cx, &cx->regExpStatics);
#endif
js_ForceGC(cx);
if (rtempty) {
/* Free atom state now that we've run the GC. */
js_FreeAtomState(cx, &rt->atomState);
}
/* Free the stuff hanging off of cx. */
JS_FinishArenaPool(&cx->stackPool);
JS_FinishArenaPool(&cx->codePool);
JS_FinishArenaPool(&cx->tempPool);
if (cx->lastMessage)
free(cx->lastMessage);
free(cx);
}
JSContext *
js_ContextIterator(JSRuntime *rt, JSContext **iterp)
{
JSContext *cx = *iterp;
JS_LOCK_RUNTIME(rt);
if (!cx)
cx = (JSContext *)rt->contextList.next;
if ((void *)cx == &rt->contextList)
cx = NULL;
else
*iterp = (JSContext *)cx->links.next;
JS_UNLOCK_RUNTIME(rt);
return cx;
}
void
js_ReportErrorVA(JSContext *cx, uintN flags, const char *format, va_list ap)
{
JSStackFrame *fp;
JSErrorReport report, *reportp;
char *last;
fp = cx->fp;
if (fp && fp->script && fp->pc) {
report.filename = fp->script->filename;
report.lineno = js_PCToLineNumber(fp->script, fp->pc);
/* XXX should fetch line somehow */
report.linebuf = NULL;
report.tokenptr = NULL;
report.flags = flags;
reportp = &report;
} else {
/* XXXshaver still fill out report here for flags? */
reportp = NULL;
}
last = JS_vsmprintf(format, ap);
if (!last)
return;
js_ReportErrorAgain(cx, last, reportp);
free(last);
}
/*
* The arguments from ap need to be packaged up into an array and stored
* into the report struct.
*
* The format string addressed by the error number may contain operands
* identified by the format {N}, where N is a decimal digit. Each of these
* is to be replaced by the Nth argument from the va_list. The complete
* message is placed into reportp->ucmessage converted to a JSString.
*
* returns true/false if the expansion succeeds (can fail for memory errors)
*/
JSBool
js_ExpandErrorArguments(JSContext *cx, JSErrorCallback callback,
void *userRef, const uintN errorNumber,
char **messagep, JSErrorReport *reportp, va_list ap)
{
const JSErrorFormatString *fmtData;
int i;
int argCount;
*messagep = NULL;
if (callback) {
fmtData = (*callback)(userRef, "Mountain View", errorNumber);
if (fmtData != NULL) {
argCount = fmtData->argCount;
if (argCount > 0) {
/*
* Gather the arguments into a char * array, the
* messageArgs field is supposed to be an array of
* JSString's and we'll convert them later.
*/
reportp->messageArgs = malloc(sizeof(char *) * argCount);
if (!reportp->messageArgs)
return JS_FALSE;
for (i = 0; i < argCount; i++)
reportp->messageArgs[i] = (JSString *) va_arg(ap, char *);
}
/*
* Parse the error format, substituting the argument X
* for {X} in the format.
*/
if (argCount > 0) {
if (fmtData->format) {
const char *fmt, *arg;
char *out;
int expandedArgs = 0;
int expandedLength
= strlen(fmtData->format)
- (3 * argCount); /* exclude the {n} */
for (i = 0; i < argCount; i++) {
expandedLength
+= strlen((char *)reportp->messageArgs[i]);
}
*messagep = out = malloc(expandedLength + 1);
if (!out) {
if (reportp->messageArgs) {
free(reportp->messageArgs);
reportp->messageArgs = NULL;
}
return JS_FALSE;
}
fmt = fmtData->format;
while (*fmt) {
if (*fmt == '{') { /* balance} */
if (isdigit(fmt[1])) {
int d = JS7_UNDEC(fmt[1]);
JS_ASSERT(expandedArgs < argCount);
arg = (char *)reportp->messageArgs[d];
strcpy(out, arg);
out += strlen(arg);
fmt += 3;
expandedArgs++;
continue;
}
}
*out++ = *fmt++;
}
JS_ASSERT(expandedArgs == argCount);
*out = '\0';
}
/*
* Now convert all the arguments to JSStrings.
*/
for (i = 0; i < argCount; i++) {
reportp->messageArgs[i] =
JS_NewStringCopyZ(cx, (char *)reportp->messageArgs[i]);
}
} else {
*messagep = JS_strdup(cx, fmtData->format);
}
/*
* And finally convert the message.
*/
reportp->ucmessage = JS_NewStringCopyZ(cx, *messagep);
}
}
if (*messagep == NULL) {
/* where's the right place for this ??? */
const char *defaultErrorMessage
= "No error message available for error number %d";
size_t nbytes = strlen(defaultErrorMessage) + 16;
*messagep = (char *)malloc(nbytes);
JS_snprintf(*messagep, nbytes, defaultErrorMessage, errorNumber);
}
return JS_TRUE;
}
void
js_ReportErrorNumberVA(JSContext *cx, uintN flags, JSErrorCallback callback,
void *userRef, const uintN errorNumber, va_list ap)
{
JSStackFrame *fp;
JSErrorReport report;
char *message;
report.messageArgs = NULL;
report.ucmessage = NULL;
message = NULL;
fp = cx->fp;
if (fp && fp->script && fp->pc) {
report.filename = fp->script->filename;
report.lineno = js_PCToLineNumber(fp->script, fp->pc);
} else {
report.filename = NULL;
report.lineno = 0;
}
/* XXX should fetch line somehow */
report.linebuf = NULL;
report.tokenptr = NULL;
report.flags = flags;
report.errorNumber = errorNumber;
if (!js_ExpandErrorArguments(cx, callback, userRef, errorNumber,
&message, &report, ap))
return;
#if JS_HAS_ERROR_EXCEPTIONS
/*
* Check the error report, and set a JavaScript-catchable exception
* if the error is defined to have an associated exception. If an
* exception is thrown, then the JSREPORT_EXCEPTION flag will be set
* on the error report, and exception-aware hosts should ignore it.
*/
js_ErrorToException(cx, &report, message);
#endif
js_ReportErrorAgain(cx, message, &report);
if (message)
free(message);
if (report.messageArgs)
free(report.messageArgs);
}
JS_FRIEND_API(void)
js_ReportErrorAgain(JSContext *cx, const char *message, JSErrorReport *reportp)
{
JSErrorReporter onError;
if (!message)
return;
if (cx->lastMessage)
free(cx->lastMessage);
cx->lastMessage = JS_strdup(cx, message);
if (!cx->lastMessage)
return;
onError = cx->errorReporter;
if (onError)
(*onError)(cx, cx->lastMessage, reportp);
}
void
js_ReportIsNotDefined(JSContext *cx, const char *name)
{
JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL, JSMSG_NOT_DEFINED, name);
}
#if defined DEBUG && defined XP_UNIX
/* For gdb usage. */
void js_traceon(JSContext *cx) { cx->tracefp = stderr; }
void js_traceoff(JSContext *cx) { cx->tracefp = NULL; }
#endif
JSErrorFormatString js_ErrorFormatString[JSErr_Limit] = {
#if JS_HAS_DFLT_MSG_STRINGS
#define MSG_DEF(name, number, count, exception, format) \
{ format, count } ,
#else
#define MSG_DEF(name, number, count, exception, format) \
{ NULL, count } ,
#endif
#include "js.msg"
#undef MSG_DEF
};
const JSErrorFormatString *
js_GetErrorMessage(void *userRef, const char *locale, const uintN errorNumber)
{
if ((errorNumber > 0) && (errorNumber < JSErr_Limit))
return &js_ErrorFormatString[errorNumber];
else
return NULL;
}

View File

@@ -1,230 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jscntxt_h___
#define jscntxt_h___
/*
* JS execution context.
*/
#ifndef NSPR20
#include "jsarena.h"
#else
/* Removed by JSIFY: #include "plarena.h"
*/
#include "jsarena.h" /* Added by JSIFY */
#endif
#include "jsclist.h"
#include "jslong.h"
#include "jsatom.h"
#include "jsgc.h"
#include "jsinterp.h"
#include "jsobj.h"
#include "jsprvtd.h"
#include "jspubtd.h"
#include "jsregexp.h"
JS_BEGIN_EXTERN_C
struct JSRuntime {
/* Garbage collector state, used by jsgc.c. */
JSArenaPool gcArenaPool;
JSArenaPool gcFlagsPool;
JSHashTable *gcRootsHash;
JSGCThing *gcFreeList;
uint32 gcBytes;
uint32 gcLastBytes;
uint32 gcMaxBytes;
uint32 gcLevel;
uint32 gcNumber;
JSBool gcPoke;
JSGCCallback gcCallback;
#ifdef JS_GCMETER
JSGCStats gcStats;
#endif
/* Literal table maintained by jsatom.c functions. */
JSAtomState atomState;
/* Random number generator state, used by jsmath.c. */
JSBool rngInitialized;
int64 rngMultiplier;
int64 rngAddend;
int64 rngMask;
int64 rngSeed;
jsdouble rngDscale;
/* Well-known numbers held for use by this runtime's contexts. */
jsdouble *jsNaN;
jsdouble *jsNegativeInfinity;
jsdouble *jsPositiveInfinity;
/* Empty string held for use by this runtime's contexts. */
JSString *emptyString;
/* List of active contexts sharing this runtime. */
JSCList contextList;
/* These are used for debugging -- see jsprvtd.h and jsdbgapi.h. */
JSTrapHandler interruptHandler;
void *interruptHandlerData;
JSNewScriptHook newScriptHook;
void *newScriptHookData;
JSDestroyScriptHook destroyScriptHook;
void *destroyScriptHookData;
JSTrapHandler debuggerHandler;
void *debuggerHandlerData;
JSSourceHandler sourceHandler;
void *sourceHandlerData;
JSInterpreterHook executeHook;
void *executeHookData;
JSInterpreterHook callHook;
void *callHookData;
/* More debugging state, see jsdbgapi.c. */
JSCList trapList;
JSCList watchPointList;
/* Weak links to properties, indexed by quickened get/set opcodes. */
/* XXX must come after JSCLists or MSVC alignment bug bites empty lists */
JSPropertyCache propertyCache;
#ifdef JS_THREADSAFE
/* These combine to interlock the GC and new requests. */
PRLock *gcLock;
PRCondVar *gcDone;
PRCondVar *requestDone;
uint32 requestCount;
/* Lock and owning thread pointer for JS_LOCK_RUNTIME. */
JSThinLock rtLock;
#endif
};
struct JSContext {
JSCList links;
/* Interpreter activation count. */
uintN interpLevel;
/* Runtime version control identifier and equality operators. */
JSVersion version;
jsbytecode jsop_eq;
jsbytecode jsop_ne;
/* Data shared by threads in an address space. */
JSRuntime *runtime;
/* Stack arena pool and frame pointer register. */
JSArenaPool stackPool;
JSStackFrame *fp;
/* Temporary arena pools used while compiling and decompiling. */
JSArenaPool codePool;
JSArenaPool tempPool;
/* Top-level object and pointer to top stack frame's scope chain. */
JSObject *globalObject;
/* Most recently created things by type, members of the GC's root set. */
JSGCThing *newborn[GCX_NTYPES];
/* Regular expression class statics (XXX not shared globally). */
JSRegExpStatics regExpStatics;
/* State for object and array toSource conversion. */
JSSharpObjectMap sharpObjectMap;
/* Last message string and trace file for debugging. */
char *lastMessage;
#ifdef DEBUG
void *tracefp;
#endif
/* Per-context optional user callbacks. */
JSBranchCallback branchCallback;
JSErrorReporter errorReporter;
/* Client opaque pointer */
void *data;
/* GC and thread-safe state. */
JSStackFrame *dormantFrameChain; /* dormant stack frame to scan */
uint32 gcDisabled; /* XXX for pre-ECMAv2 switch */
#ifdef JS_THREADSAFE
jsword thread;
jsrefcount requestDepth;
JSPackedBool gcActive;
#endif
/* Exception state (NB: throwing is packed with gcActive above). */
JSPackedBool throwing; /* is there a pending exception? */
jsval exception; /* most-recently-thrown exceptin */
};
extern JSContext *
js_NewContext(JSRuntime *rt, size_t stacksize);
extern void
js_DestroyContext(JSContext *cx);
extern JSContext *
js_ContextIterator(JSRuntime *rt, JSContext **iterp);
/*
* Report an exception, which is currently realized as a printf-style format
* string and its arguments.
*/
typedef enum JSErrNum {
#define MSG_DEF(name, number, count, exception, format) \
name = number,
#include "js.msg"
#undef MSG_DEF
JSErr_Limit
} JSErrNum;
extern const JSErrorFormatString *
js_GetErrorMessage(void *userRef, const char *locale, const uintN errorNumber);
#ifdef va_start
extern void
js_ReportErrorVA(JSContext *cx, uintN flags, const char *format, va_list ap);
extern void
js_ReportErrorNumberVA(JSContext *cx, uintN flags, JSErrorCallback callback,
void *userRef, const uintN errorNumber, va_list ap);
extern JSBool
js_ExpandErrorArguments(JSContext *cx, JSErrorCallback callback,
void *userRef, const uintN errorNumber,
char **message, JSErrorReport *reportp,
va_list ap);
#endif
/*
* Report an exception using a previously composed JSErrorReport.
*/
extern JS_FRIEND_API(void)
js_ReportErrorAgain(JSContext *cx, const char *message, JSErrorReport *report);
extern void
js_ReportIsNotDefined(JSContext *cx, const char *name);
extern JSErrorFormatString js_ErrorFormatString[JSErr_Limit];
JS_END_EXTERN_C
#endif /* jscntxt_h___ */

View File

@@ -1,20 +0,0 @@
/* -*- Mode: C; tab-width: 8 -*-
* Copyright © 1996 Netscape Communications Corporation, All Rights Reserved.
*/
#ifndef jscompat_h___
#define jscompat_h___
/*
* Compatibility glue for various NSPR versions. We must always define int8,
* int16, jsword, and so on to minimize differences with js/ref, no matter what
* the NSPR typedef names may be.
*/
#include "jstypes.h"
#include "jslong.h"
typedef JSIntn intN;
typedef JSUintn uintN;
typedef JSUword jsuword;
typedef JSWord jsword;
typedef float float32;
#define allocPriv allocPool
#endif /* jscompat_h___ */

View File

@@ -1,267 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* JS configuration macros.
*/
#ifndef JS_VERSION
#define JS_VERSION 140
#endif
#if JS_VERSION == 100
#define JS_BUG_AUTO_INDEX_PROPS 1 /* new object o: o.p = v sets o[0] */
#define JS_BUG_NULL_INDEX_PROPS 1 /* o[0] defaults to null, not void */
#define JS_BUG_EMPTY_INDEX_ZERO 1 /* o[""] is equivalent to o[0] */
#define JS_BUG_SHORT_CIRCUIT 1 /* 1 && 1 => true, 1 && 0 => 0 bug */
#define JS_BUG_EAGER_TOSTRING 1 /* o.toString() trumps o.valueOf() */
#define JS_BUG_VOID_TOSTRING 0 /* void 0 + 0 == "undefined0" */
#define JS_BUG_EVAL_THIS_FUN 0 /* eval('this') in function f is f */
#define JS_BUG_EVAL_THIS_SCOPE 0 /* Math.eval('sin(x)') vs. local x */
#define JS_BUG_FALLIBLE_EQOPS 1 /* fallible/intransitive equality ops */
#define JS_BUG_FALLIBLE_TONUM 1 /* fallible ValueToNumber primitive */
#define JS_BUG_WITH_CLOSURE 0 /* with(o)function f(){} sets o.f */
#define JS_BUG_SET_ENUMERATE 1 /* o.p=q flags o.p JSPROP_ENUMERATE */
#define JS_HAS_PROP_DELETE 0 /* delete o.p removes p from o */
#define JS_HAS_CALL_OBJECT 0 /* fun.caller is stack frame obj */
#define JS_HAS_LABEL_STATEMENT 0 /* has break/continue to label: */
#define JS_HAS_DO_WHILE_LOOP 0 /* has do {...} while (b) */
#define JS_HAS_SWITCH_STATEMENT 0 /* has switch (v) {case c: ...} */
#define JS_HAS_SOME_PERL_FUN 0 /* has array.join/reverse/sort */
#define JS_HAS_MORE_PERL_FUN 0 /* has array.push, str.substr, etc */
#define JS_HAS_VALUEOF_HINT 0 /* valueOf(hint) where hint is typeof */
#define JS_HAS_LEXICAL_CLOSURE 0 /* nested functions, lexically closed */
#define JS_HAS_APPLY_FUNCTION 0 /* has fun.apply(obj, argArray) */
#define JS_HAS_CALL_FUNCTION 0 /* has fun.call(obj, arg1, ... argN) */
#define JS_HAS_OBJ_PROTO_PROP 0 /* has o.__proto__ etc. */
#define JS_HAS_REGEXPS 0 /* has perl r.e.s via RegExp, /pat/ */
#define JS_HAS_SEQUENCE_OPS 0 /* has array.slice, string.concat */
#define JS_HAS_INITIALIZERS 0 /* has var o = {'foo': 42, 'bar':3} */
#define JS_HAS_OBJ_WATCHPOINT 0 /* has o.watch and o.unwatch */
#define JS_HAS_EXPORT_IMPORT 0 /* has export fun; import obj.fun */
#define JS_HAS_EVAL_THIS_SCOPE 0 /* Math.eval is same as with (Math) */
#define JS_HAS_TRIPLE_EQOPS 0 /* has === and !== identity eqops */
#define JS_HAS_SHARP_VARS 0 /* has #n=, #n# for object literals */
#define JS_HAS_REPLACE_LAMBDA 0 /* has string.replace(re, lambda) */
#define JS_HAS_SCRIPT_OBJECT 0 /* has (new Script("x++")).exec() */
#define JS_HAS_XDR 0 /* has XDR API and object methods */
#define JS_HAS_EXCEPTIONS 0 /* has exception handling */
#define JS_HAS_UNDEFINED 0 /* has global "undefined" property */
#define JS_HAS_TOSOURCE 0 /* has Object/Array toSource method */
#define JS_HAS_IN_OPERATOR 0 /* has in operator ('p' in {p:1}) */
#define JS_HAS_INSTANCEOF 0 /* has {p:1} instanceof Object */
#define JS_HAS_ARGS_OBJECT 0 /* has minimal ECMA arguments object */
#define JS_HAS_DEBUGGER_KEYWORD 0 /* has hook for debugger keyword */
#define JS_HAS_ERROR_EXCEPTIONS 0 /* has error object hierarchy */
#elif JS_VERSION == 110
#define JS_BUG_AUTO_INDEX_PROPS 0 /* new object o: o.p = v sets o[0] */
#define JS_BUG_NULL_INDEX_PROPS 1 /* o[0] defaults to null, not void */
#define JS_BUG_EMPTY_INDEX_ZERO 1 /* o[""] is equivalent to o[0] */
#define JS_BUG_SHORT_CIRCUIT 1 /* 1 && 1 => true, 1 && 0 => 0 bug */
#define JS_BUG_EAGER_TOSTRING 1 /* o.toString() trumps o.valueOf() */
#define JS_BUG_VOID_TOSTRING 0 /* void 0 + 0 == "undefined0" */
#define JS_BUG_EVAL_THIS_FUN 1 /* eval('this') in function f is f */
#define JS_BUG_EVAL_THIS_SCOPE 1 /* Math.eval('sin(x)') vs. local x */
#define JS_BUG_FALLIBLE_EQOPS 1 /* fallible/intransitive equality ops */
#define JS_BUG_FALLIBLE_TONUM 1 /* fallible ValueToNumber primitive */
#define JS_BUG_WITH_CLOSURE 0 /* with(o)function f(){} sets o.f */
#define JS_BUG_SET_ENUMERATE 1 /* o.p=q flags o.p JSPROP_ENUMERATE */
#define JS_HAS_PROP_DELETE 0 /* delete o.p removes p from o */
#define JS_HAS_CALL_OBJECT 0 /* fun.caller is stack frame obj */
#define JS_HAS_LABEL_STATEMENT 0 /* has break/continue to label: */
#define JS_HAS_DO_WHILE_LOOP 0 /* has do {...} while (b) */
#define JS_HAS_SWITCH_STATEMENT 0 /* has switch (v) {case c: ...} */
#define JS_HAS_SOME_PERL_FUN 1 /* has array.join/reverse/sort */
#define JS_HAS_MORE_PERL_FUN 0 /* has array.push, str.substr, etc */
#define JS_HAS_VALUEOF_HINT 0 /* valueOf(hint) where hint is typeof */
#define JS_HAS_LEXICAL_CLOSURE 0 /* nested functions, lexically closed */
#define JS_HAS_APPLY_FUNCTION 0 /* has apply(fun, arg1, ... argN) */
#define JS_HAS_CALL_FUNCTION 0 /* has fun.call(obj, arg1, ... argN) */
#define JS_HAS_OBJ_PROTO_PROP 0 /* has o.__proto__ etc. */
#define JS_HAS_REGEXPS 0 /* has perl r.e.s via RegExp, /pat/ */
#define JS_HAS_SEQUENCE_OPS 0 /* has array.slice, string.concat */
#define JS_HAS_INITIALIZERS 0 /* has var o = {'foo': 42, 'bar':3} */
#define JS_HAS_OBJ_WATCHPOINT 0 /* has o.watch and o.unwatch */
#define JS_HAS_EXPORT_IMPORT 0 /* has export fun; import obj.fun */
#define JS_HAS_EVAL_THIS_SCOPE 0 /* Math.eval is same as with (Math) */
#define JS_HAS_TRIPLE_EQOPS 0 /* has === and !== identity eqops */
#define JS_HAS_SHARP_VARS 0 /* has #n=, #n# for object literals */
#define JS_HAS_REPLACE_LAMBDA 0 /* has string.replace(re, lambda) */
#define JS_HAS_SCRIPT_OBJECT 0 /* has (new Script("x++")).exec() */
#define JS_HAS_XDR 0 /* has XDR API and object methods */
#define JS_HAS_EXCEPTIONS 0 /* has exception handling */
#define JS_HAS_UNDEFINED 0 /* has global "undefined" property */
#define JS_HAS_TOSOURCE 0 /* has Object/Array toSource method */
#define JS_HAS_IN_OPERATOR 0 /* has in operator ('p' in {p:1}) */
#define JS_HAS_INSTANCEOF 0 /* has {p:1} instanceof Object */
#define JS_HAS_ARGS_OBJECT 0 /* has minimal ECMA arguments object */
#define JS_HAS_DEBUGGER_KEYWORD 0 /* has hook for debugger keyword */
#define JS_HAS_ERROR_EXCEPTIONS 0 /* has error object hierarchy */
#elif JS_VERSION == 120
#define JS_BUG_AUTO_INDEX_PROPS 0 /* new object o: o.p = v sets o[0] */
#define JS_BUG_NULL_INDEX_PROPS 0 /* o[0] defaults to null, not void */
#define JS_BUG_EMPTY_INDEX_ZERO 0 /* o[""] is equivalent to o[0] */
#define JS_BUG_SHORT_CIRCUIT 0 /* 1 && 1 => true, 1 && 0 => 0 bug */
#define JS_BUG_EAGER_TOSTRING 0 /* o.toString() trumps o.valueOf() */
#define JS_BUG_VOID_TOSTRING 1 /* void 0 + 0 == "undefined0" */
#define JS_BUG_EVAL_THIS_FUN 0 /* eval('this') in function f is f */
#define JS_BUG_EVAL_THIS_SCOPE 0 /* Math.eval('sin(x)') vs. local x */
#define JS_BUG_FALLIBLE_EQOPS 0 /* fallible/intransitive equality ops */
#define JS_BUG_FALLIBLE_TONUM 0 /* fallible ValueToNumber primitive */
#define JS_BUG_WITH_CLOSURE 1 /* with(o)function f(){} sets o.f */
#define JS_BUG_SET_ENUMERATE 1 /* o.p=q flags o.p JSPROP_ENUMERATE */
#define JS_HAS_PROP_DELETE 1 /* delete o.p removes p from o */
#define JS_HAS_CALL_OBJECT 1 /* fun.caller is stack frame obj */
#define JS_HAS_LABEL_STATEMENT 1 /* has break/continue to label: */
#define JS_HAS_DO_WHILE_LOOP 1 /* has do {...} while (b) */
#define JS_HAS_SWITCH_STATEMENT 1 /* has switch (v) {case c: ...} */
#define JS_HAS_SOME_PERL_FUN 1 /* has array.join/reverse/sort */
#define JS_HAS_MORE_PERL_FUN 1 /* has array.push, str.substr, etc */
#define JS_HAS_VALUEOF_HINT 1 /* valueOf(hint) where hint is typeof */
#define JS_HAS_LEXICAL_CLOSURE 1 /* nested functions, lexically closed */
#define JS_HAS_APPLY_FUNCTION 1 /* has apply(fun, arg1, ... argN) */
#define JS_HAS_CALL_FUNCTION 0 /* has fun.call(obj, arg1, ... argN) */
#define JS_HAS_OBJ_PROTO_PROP 1 /* has o.__proto__ etc. */
#define JS_HAS_REGEXPS 1 /* has perl r.e.s via RegExp, /pat/ */
#define JS_HAS_SEQUENCE_OPS 1 /* has array.slice, string.concat */
#define JS_HAS_INITIALIZERS 1 /* has var o = {'foo': 42, 'bar':3} */
#define JS_HAS_OBJ_WATCHPOINT 1 /* has o.watch and o.unwatch */
#define JS_HAS_EXPORT_IMPORT 1 /* has export fun; import obj.fun */
#define JS_HAS_EVAL_THIS_SCOPE 1 /* Math.eval is same as with (Math) */
#define JS_HAS_TRIPLE_EQOPS 0 /* has === and !== identity eqops */
#define JS_HAS_SHARP_VARS 0 /* has #n=, #n# for object literals */
#define JS_HAS_REPLACE_LAMBDA 0 /* has string.replace(re, lambda) */
#define JS_HAS_SCRIPT_OBJECT 0 /* has (new Script("x++")).exec() */
#define JS_HAS_XDR 0 /* has XDR API and object methods */
#define JS_HAS_EXCEPTIONS 0 /* has exception handling */
#define JS_HAS_UNDEFINED 0 /* has global "undefined" property */
#define JS_HAS_TOSOURCE 0 /* has Object/Array toSource method */
#define JS_HAS_IN_OPERATOR 0 /* has in operator ('p' in {p:1}) */
#define JS_HAS_INSTANCEOF 0 /* has {p:1} instanceof Object */
#define JS_HAS_ARGS_OBJECT 0 /* has minimal ECMA arguments object */
#define JS_HAS_DEBUGGER_KEYWORD 0 /* has hook for debugger keyword */
#define JS_HAS_ERROR_EXCEPTIONS 0 /* has error object hierarchy */
#elif JS_VERSION == 130
#define JS_BUG_AUTO_INDEX_PROPS 0 /* new object o: o.p = v sets o[0] */
#define JS_BUG_NULL_INDEX_PROPS 0 /* o[0] defaults to null, not void */
#define JS_BUG_EMPTY_INDEX_ZERO 0 /* o[""] is equivalent to o[0] */
#define JS_BUG_SHORT_CIRCUIT 0 /* 1 && 1 => true, 1 && 0 => 0 bug */
#define JS_BUG_EAGER_TOSTRING 0 /* o.toString() trumps o.valueOf() */
#define JS_BUG_VOID_TOSTRING 0 /* void 0 + 0 == "undefined0" */
#define JS_BUG_EVAL_THIS_FUN 0 /* eval('this') in function f is f */
#define JS_BUG_EVAL_THIS_SCOPE 0 /* Math.eval('sin(x)') vs. local x */
#define JS_BUG_FALLIBLE_EQOPS 0 /* fallible/intransitive equality ops */
#define JS_BUG_FALLIBLE_TONUM 0 /* fallible ValueToNumber primitive */
#define JS_BUG_WITH_CLOSURE 1 /* with(o)function f(){} sets o.f */
#define JS_BUG_SET_ENUMERATE 0 /* o.p=q flags o.p JSPROP_ENUMERATE */
#define JS_HAS_PROP_DELETE 1 /* delete o.p removes p from o */
#define JS_HAS_CALL_OBJECT 1 /* fun.caller is stack frame obj */
#define JS_HAS_LABEL_STATEMENT 1 /* has break/continue to label: */
#define JS_HAS_DO_WHILE_LOOP 1 /* has do {...} while (b) */
#define JS_HAS_SWITCH_STATEMENT 1 /* has switch (v) {case c: ...} */
#define JS_HAS_SOME_PERL_FUN 1 /* has array.join/reverse/sort */
#define JS_HAS_MORE_PERL_FUN 1 /* has array.push, str.substr, etc */
#define JS_HAS_VALUEOF_HINT 1 /* valueOf(hint) where hint is typeof */
#define JS_HAS_LEXICAL_CLOSURE 1 /* nested functions, lexically closed */
#define JS_HAS_APPLY_FUNCTION 1 /* has apply(fun, arg1, ... argN) */
#define JS_HAS_CALL_FUNCTION 1 /* has fun.call(obj, arg1, ... argN) */
#define JS_HAS_OBJ_PROTO_PROP 1 /* has o.__proto__ etc. */
#define JS_HAS_REGEXPS 1 /* has perl r.e.s via RegExp, /pat/ */
#define JS_HAS_SEQUENCE_OPS 1 /* has array.slice, string.concat */
#define JS_HAS_INITIALIZERS 1 /* has var o = {'foo': 42, 'bar':3} */
#define JS_HAS_OBJ_WATCHPOINT 1 /* has o.watch and o.unwatch */
#define JS_HAS_EXPORT_IMPORT 1 /* has export fun; import obj.fun */
#define JS_HAS_EVAL_THIS_SCOPE 1 /* Math.eval is same as with (Math) */
#define JS_HAS_TRIPLE_EQOPS 1 /* has === and !== identity eqops */
#define JS_HAS_SHARP_VARS 1 /* has #n=, #n# for object literals */
#define JS_HAS_REPLACE_LAMBDA 1 /* has string.replace(re, lambda) */
#define JS_HAS_SCRIPT_OBJECT 1 /* has (new Script("x++")).exec() */
#define JS_HAS_XDR 1 /* has XDR API and object methods */
#define JS_HAS_EXCEPTIONS 0 /* has exception handling */
#define JS_HAS_UNDEFINED 1 /* has global "undefined" property */
#define JS_HAS_TOSOURCE 1 /* has Object/Array toSource method */
#define JS_HAS_IN_OPERATOR 0 /* has in operator ('p' in {p:1}) */
#define JS_HAS_INSTANCEOF 0 /* has {p:1} instanceof Object */
#define JS_HAS_ARGS_OBJECT 1 /* has minimal ECMA arguments object */
#define JS_HAS_DEBUGGER_KEYWORD 1 /* has hook for debugger keyword */
#define JS_HAS_ERROR_EXCEPTIONS 0 /* has error object hierarchy */
#elif JS_VERSION == 140
#define JS_BUG_AUTO_INDEX_PROPS 0 /* new object o: o.p = v sets o[0] */
#define JS_BUG_NULL_INDEX_PROPS 0 /* o[0] defaults to null, not void */
#define JS_BUG_EMPTY_INDEX_ZERO 0 /* o[""] is equivalent to o[0] */
#define JS_BUG_SHORT_CIRCUIT 0 /* 1 && 1 => true, 1 && 0 => 0 bug */
#define JS_BUG_EAGER_TOSTRING 0 /* o.toString() trumps o.valueOf() */
#define JS_BUG_VOID_TOSTRING 0 /* void 0 + 0 == "undefined0" */
#define JS_BUG_EVAL_THIS_FUN 0 /* eval('this') in function f is f */
#define JS_BUG_EVAL_THIS_SCOPE 0 /* Math.eval('sin(x)') vs. local x */
#define JS_BUG_FALLIBLE_EQOPS 0 /* fallible/intransitive equality ops */
#define JS_BUG_FALLIBLE_TONUM 0 /* fallible ValueToNumber primitive */
#define JS_BUG_WITH_CLOSURE 1 /* with(o)function f(){} sets o.f */
#define JS_BUG_SET_ENUMERATE 0 /* o.p=q flags o.p JSPROP_ENUMERATE */
#define JS_HAS_PROP_DELETE 1 /* delete o.p removes p from o */
#define JS_HAS_CALL_OBJECT 1 /* fun.caller is stack frame obj */
#define JS_HAS_LABEL_STATEMENT 1 /* has break/continue to label: */
#define JS_HAS_DO_WHILE_LOOP 1 /* has do {...} while (b) */
#define JS_HAS_SWITCH_STATEMENT 1 /* has switch (v) {case c: ...} */
#define JS_HAS_SOME_PERL_FUN 1 /* has array.join/reverse/sort */
#define JS_HAS_MORE_PERL_FUN 1 /* has array.push, str.substr, etc */
#define JS_HAS_VALUEOF_HINT 1 /* valueOf(hint) where hint is typeof */
#define JS_HAS_LEXICAL_CLOSURE 1 /* nested functions, lexically closed */
#define JS_HAS_APPLY_FUNCTION 1 /* has apply(fun, arg1, ... argN) */
#define JS_HAS_CALL_FUNCTION 1 /* has fun.call(obj, arg1, ... argN) */
#define JS_HAS_OBJ_PROTO_PROP 1 /* has o.__proto__ etc. */
#define JS_HAS_REGEXPS 1 /* has perl r.e.s via RegExp, /pat/ */
#define JS_HAS_SEQUENCE_OPS 1 /* has array.slice, string.concat */
#define JS_HAS_INITIALIZERS 1 /* has var o = {'foo': 42, 'bar':3} */
#define JS_HAS_OBJ_WATCHPOINT 1 /* has o.watch and o.unwatch */
#define JS_HAS_EXPORT_IMPORT 1 /* has export fun; import obj.fun */
#define JS_HAS_EVAL_THIS_SCOPE 1 /* Math.eval is same as with (Math) */
#define JS_HAS_TRIPLE_EQOPS 1 /* has === and !== identity eqops */
#define JS_HAS_SHARP_VARS 1 /* has #n=, #n# for object literals */
#define JS_HAS_REPLACE_LAMBDA 1 /* has string.replace(re, lambda) */
#define JS_HAS_SCRIPT_OBJECT 1 /* has (new Script("x++")).exec() */
#define JS_HAS_XDR 1 /* has XDR API and object methods */
#define JS_HAS_EXCEPTIONS 1 /* has exception handling */
#define JS_HAS_UNDEFINED 1 /* has global "undefined" property */
#define JS_HAS_TOSOURCE 1 /* has Object/Array toSource method */
#define JS_HAS_IN_OPERATOR 1 /* has in operator ('p' in {p:1}) */
#define JS_HAS_INSTANCEOF 1 /* has {p:1} instanceof Object */
#define JS_HAS_ARGS_OBJECT 1 /* has minimal ECMA arguments object */
#define JS_HAS_DEBUGGER_KEYWORD 1 /* has hook for debugger keyword */
#define JS_HAS_ERROR_EXCEPTIONS 1 /* rt errors reflected as exceptions */
#define JS_HAS_DFLT_MSG_STRINGS 1 /* provides English error messages */
#else
#error "unknown JS_VERSION"
#endif

View File

@@ -1,288 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* Generate CPU-specific bit-size and similar #defines.
*/
#include <stdio.h>
#if defined(sgi)
#ifndef IRIX
# error "IRIX is not defined"
#endif
#endif
#if defined(__sun)
#if defined(__svr4) || defined(__svr4__)
#ifndef SOLARIS
# error "SOLARIS is not defined"
#endif
#else
#ifndef SUNOS4
# error "SUNOS4 is not defined"
#endif
#endif
#endif
#if defined(__hpux)
#ifndef HPUX
# error "HPUX is not defined"
#endif
#endif
#if defined(__osf__)
#ifndef OSF1
# error "OSF1 is not defined"
#endif
#endif
#if defined(_IBMR2)
#ifndef AIX
# error "AIX is not defined"
#endif
#endif
#if defined(linux)
#ifndef LINUX
# error "LINUX is not defined"
#endif
#endif
#if defined(bsdi)
#ifndef BSDI
# error "BSDI is not defined"
#endif
#endif
#if defined(M_UNIX)
#ifndef SCO
# error "SCO is not defined"
#endif
#endif
#if !defined(M_UNIX) && defined(_USLC_)
#ifndef UNIXWARE
# error "UNIXWARE is not defined"
#endif
#endif
#ifdef __MWERKS__
#define XP_MAC 1
#endif
/************************************************************************/
/* Generate cpucfg.h */
#ifdef XP_MAC
#include <Types.h>
#define INT64 UnsignedWide
#else
#ifdef XP_PC
#ifdef WIN32
#define INT64 _int64
#else
#define INT64 long
#endif
#else
#if defined(HPUX) || defined(SCO) || defined(UNIXWARE)
#define INT64 long
#else
#define INT64 long long
#endif
#endif
#endif
typedef void *prword;
struct align_short {
char c;
short a;
};
struct align_int {
char c;
int a;
};
struct align_long {
char c;
long a;
};
struct align_int64 {
char c;
INT64 a;
};
struct align_fakelonglong {
char c;
struct {
long hi, lo;
} a;
};
struct align_float {
char c;
float a;
};
struct align_double {
char c;
double a;
};
struct align_pointer {
char c;
void *a;
};
struct align_prword {
char c;
prword a;
};
#define ALIGN_OF(type) \
(((char*)&(((struct align_##type *)0)->a)) - ((char*)0))
int bpb;
static int Log2(int n)
{
int log2 = 0;
if (n & (n-1))
log2++;
if (n >> 16)
log2 += 16, n >>= 16;
if (n >> 8)
log2 += 8, n >>= 8;
if (n >> 4)
log2 += 4, n >>= 4;
if (n >> 2)
log2 += 2, n >>= 2;
if (n >> 1)
log2++;
return log2;
}
/* We assume that int's are 32 bits */
static void do64(void)
{
union {
long i;
char c[4];
} u;
u.i = 0x01020304;
if (u.c[0] == 0x01) {
printf("#undef IS_LITTLE_ENDIAN\n");
printf("#define IS_BIG_ENDIAN 1\n\n");
} else {
printf("#define IS_LITTLE_ENDIAN 1\n");
printf("#undef IS_BIG_ENDIAN\n\n");
}
}
static void do32(void)
{
union {
long i;
char c[4];
} u;
u.i = 0x01020304;
if (u.c[0] == 0x01) {
printf("#undef IS_LITTLE_ENDIAN\n");
printf("#define IS_BIG_ENDIAN 1\n\n");
} else {
printf("#define IS_LITTLE_ENDIAN 1\n");
printf("#undef IS_BIG_ENDIAN\n\n");
}
}
/*
* Conceivably this could actually be used, but there is lots of code out
* there with ands and shifts in it that assumes a byte is exactly 8 bits,
* so forget about porting THIS code to all those non 8 bit byte machines.
*/
static void BitsPerByte(void)
{
bpb = 8;
}
int main(int argc, char **argv)
{
BitsPerByte();
printf("#ifndef js_cpucfg___\n");
printf("#define js_cpucfg___\n\n");
printf("/* AUTOMATICALLY GENERATED - DO NOT EDIT */\n\n");
if (sizeof(long) == 8) {
do64();
} else {
do32();
}
printf("#define JS_BYTES_PER_BYTE %dL\n", sizeof(char));
printf("#define JS_BYTES_PER_SHORT %dL\n", sizeof(short));
printf("#define JS_BYTES_PER_INT %dL\n", sizeof(int));
printf("#define JS_BYTES_PER_INT64 %dL\n", 8);
printf("#define JS_BYTES_PER_LONG %dL\n", sizeof(long));
printf("#define JS_BYTES_PER_FLOAT %dL\n", sizeof(float));
printf("#define JS_BYTES_PER_DOUBLE %dL\n", sizeof(double));
printf("#define JS_BYTES_PER_WORD %dL\n", sizeof(prword));
printf("#define JS_BYTES_PER_DWORD %dL\n", 8);
printf("\n");
printf("#define JS_BITS_PER_BYTE %dL\n", bpb);
printf("#define JS_BITS_PER_SHORT %dL\n", bpb * sizeof(short));
printf("#define JS_BITS_PER_INT %dL\n", bpb * sizeof(int));
printf("#define JS_BITS_PER_INT64 %dL\n", bpb * 8);
printf("#define JS_BITS_PER_LONG %dL\n", bpb * sizeof(long));
printf("#define JS_BITS_PER_FLOAT %dL\n", bpb * sizeof(float));
printf("#define JS_BITS_PER_DOUBLE %dL\n", bpb * sizeof(double));
printf("#define JS_BITS_PER_WORD %dL\n", bpb * sizeof(prword));
printf("\n");
printf("#define JS_BITS_PER_BYTE_LOG2 %dL\n", Log2(bpb));
printf("#define JS_BITS_PER_SHORT_LOG2 %dL\n", Log2(bpb * sizeof(short)));
printf("#define JS_BITS_PER_INT_LOG2 %dL\n", Log2(bpb * sizeof(int)));
printf("#define JS_BITS_PER_INT64_LOG2 %dL\n", 6);
printf("#define JS_BITS_PER_LONG_LOG2 %dL\n", Log2(bpb * sizeof(long)));
printf("#define JS_BITS_PER_FLOAT_LOG2 %dL\n", Log2(bpb * sizeof(float)));
printf("#define JS_BITS_PER_DOUBLE_LOG2 %dL\n", Log2(bpb * sizeof(double)));
printf("#define JS_BITS_PER_WORD_LOG2 %dL\n", Log2(bpb * sizeof(prword)));
printf("\n");
printf("#define JS_ALIGN_OF_SHORT %dL\n", ALIGN_OF(short));
printf("#define JS_ALIGN_OF_INT %dL\n", ALIGN_OF(int));
printf("#define JS_ALIGN_OF_LONG %dL\n", ALIGN_OF(long));
if (sizeof(INT64) < 8) {
/* this machine doesn't actually support int64's */
printf("#define JS_ALIGN_OF_INT64 %dL\n", ALIGN_OF(fakelonglong));
} else {
printf("#define JS_ALIGN_OF_INT64 %dL\n", ALIGN_OF(int64));
}
printf("#define JS_ALIGN_OF_FLOAT %dL\n", ALIGN_OF(float));
printf("#define JS_ALIGN_OF_DOUBLE %dL\n", ALIGN_OF(double));
printf("#define JS_ALIGN_OF_POINTER %dL\n", ALIGN_OF(pointer));
printf("#define JS_ALIGN_OF_WORD %dL\n", ALIGN_OF(prword));
printf("\n");
printf("#define JS_BYTES_PER_WORD_LOG2 %dL\n", Log2(sizeof(prword)));
printf("#define JS_BYTES_PER_DWORD_LOG2 %dL\n", Log2(8));
printf("#define JS_WORDS_PER_DWORD_LOG2 %dL\n", Log2(8/sizeof(prword)));
printf("\n");
printf("#endif /* js_cpucfg___ */\n");
return 0;
}

View File

@@ -1,702 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef js_cpucfg___
#define js_cpucfg___
#include "jsosdep.h"
#ifdef XP_MAC
#include "jsmacos.h"
#undef IS_LITTLE_ENDIAN
#define IS_BIG_ENDIAN 1
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 4L
#define JS_ALIGN_OF_INT64 2L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 4L
#define JS_ALIGN_OF_POINTER 4L
#define JS_ALIGN_OF_WORD 4L
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#endif /* XP_MAC */
#ifdef _WIN32
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 4L
#define JS_ALIGN_OF_INT64 8L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 4L
#define JS_ALIGN_OF_POINTER 4L
#define JS_ALIGN_OF_WORD 4L
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#endif /* _WIN32 */
#if defined(_WINDOWS) && !defined(_WIN32) /* WIN16 */
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 2L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 16L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 4L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 2L
#define JS_ALIGN_OF_LONG 2L
#define JS_ALIGN_OF_INT64 2L
#define JS_ALIGN_OF_FLOAT 2L
#define JS_ALIGN_OF_DOUBLE 2L
#define JS_ALIGN_OF_POINTER 2L
#define JS_ALIGN_OF_WORD 2L
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#endif /* defined(_WINDOWS) && !defined(_WIN32) */
#ifdef XP_UNIX
#ifdef AIXV3
#undef IS_LITTLE_ENDIAN
#define IS_BIG_ENDIAN 1
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 4L
#define JS_ALIGN_OF_INT64 8L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 4L
#define JS_ALIGN_OF_POINTER 4L
#define JS_ALIGN_OF_WORD 4L
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#elif defined(BSDI)
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 4L
#define JS_ALIGN_OF_INT64 4L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 4L
#define JS_ALIGN_OF_POINTER 4L
#define JS_ALIGN_OF_WORD 4L
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#elif defined(HPUX)
#undef IS_LITTLE_ENDIAN
#define IS_BIG_ENDIAN 1
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 4L
#define JS_ALIGN_OF_INT64 4L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 8L
#define JS_ALIGN_OF_POINTER 4L
#define JS_ALIGN_OF_WORD 4L
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#elif defined(IRIX)
#undef IS_LITTLE_ENDIAN
#define IS_BIG_ENDIAN 1
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 4L
#define JS_ALIGN_OF_INT64 8L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 8L
#define JS_ALIGN_OF_POINTER 4L
#define JS_ALIGN_OF_WORD 4L
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#elif defined(LINUX)
#ifdef __powerpc__
#undef IS_LITTLE_ENDIAN
#define IS_BIG_ENDIAN 1
#elif __i386__
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
#else
#error "linux cpu architecture not supported by jscpucfg.h"
#endif
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 4L
#define JS_ALIGN_OF_INT64 4L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 4L
#define JS_ALIGN_OF_POINTER 4L
#define JS_ALIGN_OF_WORD 4L
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#elif defined(OSF1)
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 8L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 8L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 64L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 64L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 6L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 6L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 8L
#define JS_ALIGN_OF_INT64 8L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 8L
#define JS_ALIGN_OF_POINTER 8L
#define JS_ALIGN_OF_WORD 8L
#define JS_BYTES_PER_WORD_LOG2 3L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 0L
#elif defined(SOLARIS)
#ifdef i386
/* PC-based */
#undef IS_BIG_ENDIAN
#define IS_LITTLE_ENDIAN 1
#else
/* Sparc-based */
#undef IS_LITTLE_ENDIAN
#define IS_BIG_ENDIAN 1
#endif
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 4L
#define JS_ALIGN_OF_INT64 8L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 8L
#define JS_ALIGN_OF_POINTER 4L
#define JS_ALIGN_OF_WORD 4L
#ifdef i386
#undef JS_ALIGN_OF_INT64
#undef JS_ALIGN_OF_DOUBLE
#define JS_ALIGN_OF_INT64 4L
#define JS_ALIGN_OF_DOUBLE 4L
#endif
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#elif defined(SUNOS4)
#undef IS_LITTLE_ENDIAN
#define IS_BIG_ENDIAN 1
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 4L
#define JS_ALIGN_OF_INT64 8L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 8L
#define JS_ALIGN_OF_POINTER 4L
#define JS_ALIGN_OF_WORD 4L
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#elif defined(SNI)
#undef IS_LITTLE_ENDIAN
#define IS_BIG_ENDIAN 1
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 4L
#define JS_ALIGN_OF_INT64 8L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 8L
#define JS_ALIGN_OF_POINTER 4L
#define JS_ALIGN_OF_WORD 4L
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#elif defined(SONY)
/* Don't have it */
#elif defined(NECSVR4)
/* Don't have it */
#elif defined(SCO)
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 4L
#define JS_ALIGN_OF_INT64 4L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 4L
#define JS_ALIGN_OF_POINTER 4L
#define JS_ALIGN_OF_WORD 4L
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#elif defined(UNIXWARE)
#define IS_LITTLE_ENDIAN 1
#undef IS_BIG_ENDIAN
#define JS_BYTES_PER_BYTE 1L
#define JS_BYTES_PER_SHORT 2L
#define JS_BYTES_PER_INT 4L
#define JS_BYTES_PER_INT64 8L
#define JS_BYTES_PER_LONG 4L
#define JS_BYTES_PER_FLOAT 4L
#define JS_BYTES_PER_DOUBLE 8L
#define JS_BYTES_PER_WORD 4L
#define JS_BYTES_PER_DWORD 8L
#define JS_BITS_PER_BYTE 8L
#define JS_BITS_PER_SHORT 16L
#define JS_BITS_PER_INT 32L
#define JS_BITS_PER_INT64 64L
#define JS_BITS_PER_LONG 32L
#define JS_BITS_PER_FLOAT 32L
#define JS_BITS_PER_DOUBLE 64L
#define JS_BITS_PER_WORD 32L
#define JS_BITS_PER_BYTE_LOG2 3L
#define JS_BITS_PER_SHORT_LOG2 4L
#define JS_BITS_PER_INT_LOG2 5L
#define JS_BITS_PER_INT64_LOG2 6L
#define JS_BITS_PER_LONG_LOG2 5L
#define JS_BITS_PER_FLOAT_LOG2 5L
#define JS_BITS_PER_DOUBLE_LOG2 6L
#define JS_BITS_PER_WORD_LOG2 5L
#define JS_ALIGN_OF_SHORT 2L
#define JS_ALIGN_OF_INT 4L
#define JS_ALIGN_OF_LONG 4L
#define JS_ALIGN_OF_INT64 4L
#define JS_ALIGN_OF_FLOAT 4L
#define JS_ALIGN_OF_DOUBLE 4L
#define JS_ALIGN_OF_POINTER 4L
#define JS_ALIGN_OF_WORD 4L
#define JS_BYTES_PER_WORD_LOG2 2L
#define JS_BYTES_PER_DWORD_LOG2 3L
#define PR_WORDS_PER_DWORD_LOG2 1L
#endif
#endif /* XP_UNIX */
#endif /* js_cpucfg___ */

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@@ -1,76 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsdate_h___
#define jsdate_h___
/*
* JS Date class interface.
*/
JS_BEGIN_EXTERN_C
extern JSObject *
js_InitDateClass(JSContext *cx, JSObject *obj);
/*
* These functions provide a C interface to the date/time object
*/
extern JS_FRIEND_API(JSObject*)
js_NewDateObject(JSContext* cx, int year, int mon, int mday,
int hour, int min, int sec);
extern JS_FRIEND_API(int)
js_DateGetYear(JSContext *cx, JSObject* obj);
extern JS_FRIEND_API(int)
js_DateGetMonth(JSContext *cx, JSObject* obj);
extern JS_FRIEND_API(int)
js_DateGetDate(JSContext *cx, JSObject* obj);
extern JS_FRIEND_API(int)
js_DateGetHours(JSContext *cx, JSObject* obj);
extern JS_FRIEND_API(int)
js_DateGetMinutes(JSContext *cx, JSObject* obj);
extern JS_FRIEND_API(int)
js_DateGetSeconds(JSContext *cx, JSObject* obj);
extern JS_FRIEND_API(void)
js_DateSetYear(JSContext *cx, JSObject *obj, int year);
extern JS_FRIEND_API(void)
js_DateSetMonth(JSContext *cx, JSObject *obj, int year);
extern JS_FRIEND_API(void)
js_DateSetDate(JSContext *cx, JSObject *obj, int date);
extern JS_FRIEND_API(void)
js_DateSetHours(JSContext *cx, JSObject *obj, int hours);
extern JS_FRIEND_API(void)
js_DateSetMinutes(JSContext *cx, JSObject *obj, int minutes);
extern JS_FRIEND_API(void)
js_DateSetSeconds(JSContext *cx, JSObject *obj, int seconds);
JS_END_EXTERN_C
#endif /* jsdate_h___ */

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@@ -1,859 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* JS debugging API.
*/
#include "jsstddef.h"
#include <string.h>
#include "jstypes.h"
/* Removed by JSIFY: #include "prlog.h" */
#include "jsutil.h" /* Added by JSIFY */
#include "jsclist.h"
#include "jsapi.h"
#include "jscntxt.h"
#include "jsconfig.h"
#include "jsdbgapi.h"
#include "jsfun.h"
#include "jsgc.h"
#include "jsinterp.h"
#include "jslock.h"
#include "jsobj.h"
#include "jsopcode.h"
#include "jsscope.h"
#include "jsscript.h"
#include "jsstr.h"
typedef struct JSTrap {
JSCList links;
JSScript *script;
jsbytecode *pc;
JSOp op;
JSTrapHandler handler;
void *closure;
} JSTrap;
static JSTrap *
FindTrap(JSRuntime *rt, JSScript *script, jsbytecode *pc)
{
JSTrap *trap;
for (trap = (JSTrap *)rt->trapList.next;
trap != (JSTrap *)&rt->trapList;
trap = (JSTrap *)trap->links.next) {
if (trap->script == script && trap->pc == pc)
return trap;
}
return NULL;
}
void
js_PatchOpcode(JSContext *cx, JSScript *script, jsbytecode *pc, JSOp op)
{
JSTrap *trap;
trap = FindTrap(cx->runtime, script, pc);
if (trap)
trap->op = op;
else
*pc = (jsbytecode)op;
}
JS_PUBLIC_API(JSBool)
JS_SetTrap(JSContext *cx, JSScript *script, jsbytecode *pc,
JSTrapHandler handler, void *closure)
{
JSRuntime *rt;
JSTrap *trap;
rt = cx->runtime;
trap = FindTrap(rt, script, pc);
if (trap) {
/* Restore opcode at pc so it can be saved again. */
*pc = (jsbytecode)trap->op;
} else {
trap = JS_malloc(cx, sizeof *trap);
if (!trap || !js_AddRoot(cx, &trap->closure, "trap->closure")) {
if (trap)
JS_free(cx, trap);
return JS_FALSE;
}
}
JS_APPEND_LINK(&trap->links, &rt->trapList);
trap->script = script;
trap->pc = pc;
trap->op = (JSOp)*pc;
trap->handler = handler;
trap->closure = closure;
*pc = JSOP_TRAP;
return JS_TRUE;
}
JS_PUBLIC_API(JSOp)
JS_GetTrapOpcode(JSContext *cx, JSScript *script, jsbytecode *pc)
{
JSTrap *trap;
trap = FindTrap(cx->runtime, script, pc);
if (!trap) {
JS_ASSERT(0); /* XXX can't happen */
return JSOP_LIMIT;
}
return trap->op;
}
static void
DestroyTrap(JSContext *cx, JSTrap *trap)
{
JS_REMOVE_LINK(&trap->links);
*trap->pc = (jsbytecode)trap->op;
js_RemoveRoot(cx, &trap->closure);
JS_free(cx, trap);
}
JS_PUBLIC_API(void)
JS_ClearTrap(JSContext *cx, JSScript *script, jsbytecode *pc,
JSTrapHandler *handlerp, void **closurep)
{
JSTrap *trap;
trap = FindTrap(cx->runtime, script, pc);
if (handlerp)
*handlerp = trap ? trap->handler : NULL;
if (closurep)
*closurep = trap ? trap->closure : NULL;
if (trap)
DestroyTrap(cx, trap);
}
JS_PUBLIC_API(void)
JS_ClearScriptTraps(JSContext *cx, JSScript *script)
{
JSRuntime *rt;
JSTrap *trap, *next;
rt = cx->runtime;
for (trap = (JSTrap *)rt->trapList.next;
trap != (JSTrap *)&rt->trapList;
trap = next) {
next = (JSTrap *)trap->links.next;
if (trap->script == script)
DestroyTrap(cx, trap);
}
}
JS_PUBLIC_API(void)
JS_ClearAllTraps(JSContext *cx)
{
JSRuntime *rt;
JSTrap *trap, *next;
rt = cx->runtime;
for (trap = (JSTrap *)rt->trapList.next;
trap != (JSTrap *)&rt->trapList;
trap = next) {
next = (JSTrap *)trap->links.next;
DestroyTrap(cx, trap);
}
}
JS_PUBLIC_API(JSTrapStatus)
JS_HandleTrap(JSContext *cx, JSScript *script, jsbytecode *pc, jsval *rval)
{
JSTrap *trap;
JSTrapStatus status;
jsint op;
trap = FindTrap(cx->runtime, script, pc);
if (!trap) {
JS_ASSERT(0); /* XXX can't happen */
return JSTRAP_ERROR;
}
/*
* It's important that we not use 'trap->' after calling the callback --
* the callback might remove the trap!
*/
op = (jsint)trap->op;
status = trap->handler(cx, script, pc, rval, trap->closure);
if (status == JSTRAP_CONTINUE) {
/* By convention, return the true op to the interpreter in rval. */
*rval = INT_TO_JSVAL(op);
}
return status;
}
JS_PUBLIC_API(JSBool)
JS_SetInterrupt(JSRuntime *rt, JSTrapHandler handler, void *closure)
{
rt->interruptHandler = handler;
rt->interruptHandlerData = closure;
return JS_TRUE;
}
JS_PUBLIC_API(JSBool)
JS_ClearInterrupt(JSRuntime *rt, JSTrapHandler *handlerp, void **closurep)
{
if (handlerp)
*handlerp = (JSTrapHandler)rt->interruptHandler;
if (closurep)
*closurep = rt->interruptHandlerData;
rt->interruptHandler = 0;
rt->interruptHandlerData = 0;
return JS_TRUE;
}
typedef struct JSWatchPoint {
JSCList links;
JSObject *object; /* weak link, see js_FinalizeObject */
jsval userid;
JSScopeProperty *sprop;
JSPropertyOp setter;
JSWatchPointHandler handler;
void *closure;
jsrefcount nrefs;
} JSWatchPoint;
#define HoldWatchPoint(wp) ((wp)->nrefs++)
static void
DropWatchPoint(JSContext *cx, JSWatchPoint *wp)
{
if (--wp->nrefs != 0)
return;
wp->sprop->setter = wp->setter;
JS_LOCK_OBJ_VOID(cx, wp->object,
js_DropScopeProperty(cx, (JSScope *)wp->object->map,
wp->sprop));
JS_REMOVE_LINK(&wp->links);
js_RemoveRoot(cx, &wp->closure);
JS_free(cx, wp);
}
static JSWatchPoint *
FindWatchPoint(JSRuntime *rt, JSObject *obj, jsval userid)
{
JSWatchPoint *wp;
for (wp = (JSWatchPoint *)rt->watchPointList.next;
wp != (JSWatchPoint *)&rt->watchPointList;
wp = (JSWatchPoint *)wp->links.next) {
if (wp->object == obj && wp->userid == userid)
return wp;
}
return NULL;
}
JSScopeProperty *
js_FindWatchPoint(JSRuntime *rt, JSObject *obj, jsval userid)
{
JSWatchPoint *wp;
wp = FindWatchPoint(rt, obj, userid);
if (!wp)
return NULL;
return wp->sprop;
}
JSBool DLL_CALLBACK
js_watch_set(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
JSRuntime *rt;
JSWatchPoint *wp;
JSScopeProperty *sprop;
JSSymbol *sym;
jsval userid, value;
jsid symid;
JSScope *scope;
JSAtom *atom;
JSBool ok;
rt = cx->runtime;
for (wp = (JSWatchPoint *)rt->watchPointList.next;
wp != (JSWatchPoint *)&rt->watchPointList;
wp = (JSWatchPoint *)wp->links.next) {
sprop = wp->sprop;
if (wp->object == obj && sprop->id == id) {
JS_LOCK_OBJ(cx, obj);
sym = sprop->symbols;
if (!sym) {
userid = wp->userid;
atom = NULL;
if (JSVAL_IS_INT(userid)) {
symid = (jsid)userid;
} else {
atom = js_ValueToStringAtom(cx, userid);
if (!atom) {
JS_UNLOCK_OBJ(cx, obj);
return JS_FALSE;
}
symid = (jsid)atom;
}
scope = (JSScope *) obj->map;
JS_ASSERT(scope->props);
ok = LOCKED_OBJ_GET_CLASS(obj)->addProperty(cx, obj, sprop->id,
&value);
if (!ok) {
JS_UNLOCK_OBJ(cx, obj);
return JS_FALSE;
}
ok = (scope->ops->add(cx, scope, symid, sprop) != NULL);
if (!ok) {
JS_UNLOCK_OBJ(cx, obj);
return JS_FALSE;
}
sym = sprop->symbols;
}
JS_UNLOCK_OBJ(cx, obj);
HoldWatchPoint(wp);
ok = wp->handler(cx, obj, js_IdToValue(sym_id(sym)),
OBJ_GET_SLOT(cx, obj, wp->sprop->slot), vp,
wp->closure);
if (ok)
ok = wp->setter(cx, obj, id, vp);
DropWatchPoint(cx, wp);
return ok;
}
}
JS_ASSERT(0); /* XXX can't happen */
return JS_FALSE;
}
JS_PUBLIC_API(JSBool)
JS_SetWatchPoint(JSContext *cx, JSObject *obj, jsval id,
JSWatchPointHandler handler, void *closure)
{
JSAtom *atom;
jsid symid;
JSObject *pobj;
JSScopeProperty *sprop;
JSRuntime *rt;
JSWatchPoint *wp;
if (!OBJ_IS_NATIVE(obj)) {
JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL, JSMSG_CANT_WATCH,
OBJ_GET_CLASS(cx, obj)->name);
return JS_FALSE;
}
if (JSVAL_IS_INT(id)) {
symid = (jsid)id;
atom = NULL;
} else {
atom = js_ValueToStringAtom(cx, id);
if (!atom)
return JS_FALSE;
symid = (jsid)atom;
}
if (!js_LookupProperty(cx, obj, symid, &pobj, (JSProperty **)&sprop))
return JS_FALSE;
rt = cx->runtime;
if (!sprop) {
/* Check for a deleted symbol watchpoint, which holds its property. */
sprop = js_FindWatchPoint(rt, obj, id);
if (sprop) {
#ifdef JS_THREADSAFE
/* Emulate js_LookupProperty if thread-safe. */
JS_LOCK_OBJ(cx, obj);
sprop->nrefs++;
#endif
} else {
/* Make a new property in obj so we can watch for the first set. */
if (!js_DefineProperty(cx, obj, symid, JSVAL_VOID, NULL, NULL, 0,
(JSProperty **)&sprop)) {
sprop = NULL;
}
}
} else if (pobj != obj) {
/* Clone the prototype property so we can watch the right object. */
jsval value;
JSPropertyOp getter, setter;
uintN attrs;
if (OBJ_IS_NATIVE(pobj)) {
value = LOCKED_OBJ_GET_SLOT(pobj, sprop->slot);
} else {
if (!OBJ_GET_PROPERTY(cx, pobj, id, &value)) {
OBJ_DROP_PROPERTY(cx, pobj, (JSProperty *)sprop);
return JS_FALSE;
}
}
getter = sprop->getter;
setter = sprop->setter;
attrs = sprop->attrs;
OBJ_DROP_PROPERTY(cx, pobj, (JSProperty *)sprop);
if (!js_DefineProperty(cx, obj, symid, value, getter, setter, attrs,
(JSProperty **)&sprop)) {
sprop = NULL;
}
}
if (!sprop)
return JS_FALSE;
wp = FindWatchPoint(rt, obj, id);
if (!wp) {
wp = JS_malloc(cx, sizeof *wp);
if (!wp)
return JS_FALSE;
if (!js_AddRoot(cx, &wp->closure, "wp->closure")) {
JS_free(cx, wp);
return JS_FALSE;
}
JS_APPEND_LINK(&wp->links, &rt->watchPointList);
wp->object = obj;
wp->userid = id;
wp->sprop = js_HoldScopeProperty(cx, (JSScope *)obj->map, sprop);
wp->setter = sprop->setter;
sprop->setter = js_watch_set;
wp->nrefs = 1;
}
wp->handler = handler;
wp->closure = closure;
OBJ_DROP_PROPERTY(cx, obj, (JSProperty *)sprop);
return JS_TRUE;
}
JS_PUBLIC_API(void)
JS_ClearWatchPoint(JSContext *cx, JSObject *obj, jsval id,
JSWatchPointHandler *handlerp, void **closurep)
{
JSRuntime *rt;
JSWatchPoint *wp;
rt = cx->runtime;
for (wp = (JSWatchPoint *)rt->watchPointList.next;
wp != (JSWatchPoint *)&rt->watchPointList;
wp = (JSWatchPoint *)wp->links.next) {
if (wp->object == obj && wp->userid == id) {
if (handlerp)
*handlerp = wp->handler;
if (closurep)
*closurep = wp->closure;
DropWatchPoint(cx, wp);
return;
}
}
if (handlerp)
*handlerp = NULL;
if (closurep)
*closurep = NULL;
}
JS_PUBLIC_API(void)
JS_ClearWatchPointsForObject(JSContext *cx, JSObject *obj)
{
JSRuntime *rt;
JSWatchPoint *wp, *next;
rt = cx->runtime;
for (wp = (JSWatchPoint *)rt->watchPointList.next;
wp != (JSWatchPoint *)&rt->watchPointList;
wp = next) {
next = (JSWatchPoint *)wp->links.next;
if (wp->object == obj)
DropWatchPoint(cx, wp);
}
}
JS_PUBLIC_API(void)
JS_ClearAllWatchPoints(JSContext *cx)
{
JSRuntime *rt;
JSWatchPoint *wp, *next;
rt = cx->runtime;
for (wp = (JSWatchPoint *)rt->watchPointList.next;
wp != (JSWatchPoint *)&rt->watchPointList;
wp = next) {
next = (JSWatchPoint *)wp->links.next;
DropWatchPoint(cx, wp);
}
}
JS_PUBLIC_API(uintN)
JS_PCToLineNumber(JSContext *cx, JSScript *script, jsbytecode *pc)
{
return js_PCToLineNumber(script, pc);
}
JS_PUBLIC_API(jsbytecode *)
JS_LineNumberToPC(JSContext *cx, JSScript *script, uintN lineno)
{
return js_LineNumberToPC(script, lineno);
}
JS_PUBLIC_API(JSScript *)
JS_GetFunctionScript(JSContext *cx, JSFunction *fun)
{
return fun->script;
}
JS_PUBLIC_API(JSPrincipals *)
JS_GetScriptPrincipals(JSContext *cx, JSScript *script)
{
return script->principals;
}
/*
* Stack Frame Iterator
*/
JS_PUBLIC_API(JSStackFrame *)
JS_FrameIterator(JSContext *cx, JSStackFrame **iteratorp)
{
*iteratorp = (*iteratorp == NULL) ? cx->fp : (*iteratorp)->down;
return *iteratorp;
}
JS_PUBLIC_API(JSScript *)
JS_GetFrameScript(JSContext *cx, JSStackFrame *fp)
{
return fp->script;
}
JS_PUBLIC_API(jsbytecode *)
JS_GetFramePC(JSContext *cx, JSStackFrame *fp)
{
return fp->pc;
}
JS_PUBLIC_API(void *)
JS_GetFrameAnnotation(JSContext *cx, JSStackFrame *fp)
{
if (fp->annotation) {
JSPrincipals *principals = fp->script
? fp->script->principals
: NULL;
if (principals == NULL)
return NULL;
if (principals->globalPrivilegesEnabled(cx, principals)) {
/*
* Only give out an annotation if privileges have not
* been revoked globally.
*/
return fp->annotation;
}
}
return NULL;
}
JS_PUBLIC_API(void)
JS_SetFrameAnnotation(JSContext *cx, JSStackFrame *fp, void *annotation)
{
fp->annotation = annotation;
}
JS_PUBLIC_API(void *)
JS_GetFramePrincipalArray(JSContext *cx, JSStackFrame *fp)
{
JSPrincipals *principals = fp->script
? fp->script->principals
: NULL;
return principals
? principals->getPrincipalArray(cx, principals)
: NULL;
}
JS_PUBLIC_API(JSBool)
JS_IsNativeFrame(JSContext *cx, JSStackFrame *fp)
{
return fp->fun && fp->fun->call;
}
/* this is deprecated, use JS_GetFrameScopeChain instead */
JS_PUBLIC_API(JSObject *)
JS_GetFrameObject(JSContext *cx, JSStackFrame *fp)
{
return fp->scopeChain;
}
JS_PUBLIC_API(JSObject *)
JS_GetFrameScopeChain(JSContext *cx, JSStackFrame *fp)
{
/* Force creation of argument and call objects if not yet created */
JS_GetFrameCallObject(cx, fp);
return fp->scopeChain;
}
JS_PUBLIC_API(JSObject *)
JS_GetFrameCallObject(JSContext *cx, JSStackFrame *fp)
{
if (! fp->fun)
return NULL;
/* Force creation of argument object if not yet created */
js_GetArgsObject(cx, fp);
#if JS_HAS_CALL_OBJECT
return js_GetCallObject(cx, fp, NULL, NULL);
#else
return NULL;
#endif /* JS_HAS_CALL_OBJECT */
}
JS_PUBLIC_API(JSObject *)
JS_GetFrameThis(JSContext *cx, JSStackFrame *fp)
{
return fp->thisp;
}
JS_PUBLIC_API(JSFunction *)
JS_GetFrameFunction(JSContext *cx, JSStackFrame *fp)
{
return fp->fun;
}
JS_PUBLIC_API(JSBool)
JS_IsContructorFrame(JSContext *cx, JSStackFrame *fp)
{
return fp->constructing;
}
JS_PUBLIC_API(JSBool)
JS_IsDebuggerFrame(JSContext *cx, JSStackFrame *fp)
{
return fp->debugging;
}
JS_PUBLIC_API(jsval)
JS_GetFrameReturnValue(JSContext *cx, JSStackFrame *fp)
{
return fp->rval;
}
JS_PUBLIC_API(void)
JS_SetFrameReturnValue(JSContext *cx, JSStackFrame *fp, jsval rval)
{
fp->rval = rval;
}
/************************************************************************/
JS_PUBLIC_API(const char *)
JS_GetScriptFilename(JSContext *cx, JSScript *script)
{
return script->filename;
}
JS_PUBLIC_API(uintN)
JS_GetScriptBaseLineNumber(JSContext *cx, JSScript *script)
{
return script->lineno;
}
JS_PUBLIC_API(uintN)
JS_GetScriptLineExtent(JSContext *cx, JSScript *script)
{
return js_GetScriptLineExtent(script);
}
/***************************************************************************/
JS_PUBLIC_API(void)
JS_SetNewScriptHook(JSRuntime *rt, JSNewScriptHook hook, void *callerdata)
{
rt->newScriptHook = hook;
rt->newScriptHookData = callerdata;
}
JS_PUBLIC_API(void)
JS_SetDestroyScriptHook(JSRuntime *rt, JSDestroyScriptHook hook,
void *callerdata)
{
rt->destroyScriptHook = hook;
rt->destroyScriptHookData = callerdata;
}
/***************************************************************************/
JS_PUBLIC_API(JSBool)
JS_EvaluateInStackFrame(JSContext *cx, JSStackFrame *fp,
const char *bytes, uintN length,
const char *filename, uintN lineno,
jsval *rval)
{
JSScript *script;
JSBool ok;
script = JS_CompileScriptForPrincipals(cx, fp->scopeChain,
fp->script ? fp->script->principals
: NULL,
bytes, length, filename, lineno);
if (!script)
return JS_FALSE;
ok = js_Execute(cx, fp->scopeChain, script, fp->fun, fp, JS_TRUE, rval);
js_DestroyScript(cx, script);
return ok;
}
/************************************************************************/
JS_PUBLIC_API(JSScopeProperty *)
JS_PropertyIterator(JSObject *obj, JSScopeProperty **iteratorp)
{
JSScopeProperty *sprop;
JSScope *scope;
sprop = *iteratorp;
scope = (JSScope *) obj->map;
sprop = (sprop == NULL) ? scope->props : sprop->next;
*iteratorp = sprop;
return sprop;
}
JS_PUBLIC_API(JSBool)
JS_GetPropertyDesc(JSContext *cx, JSObject *obj, JSScopeProperty *sprop,
JSPropertyDesc *pd)
{
JSSymbol *sym;
sym = sprop->symbols;
pd->id = sym ? js_IdToValue(sym_id(sym)) : JSVAL_VOID;
if (!sym || !js_GetProperty(cx, obj, sym_id(sym), &pd->value))
pd->value = OBJ_GET_SLOT(cx, obj, sprop->slot);
pd->flags = ((sprop->attrs & JSPROP_ENUMERATE) ? JSPD_ENUMERATE : 0)
| ((sprop->attrs & JSPROP_READONLY) ? JSPD_READONLY : 0)
| ((sprop->attrs & JSPROP_PERMANENT) ? JSPD_PERMANENT : 0)
#if JS_HAS_CALL_OBJECT
| ((sprop->getter == js_GetCallVariable) ? JSPD_VARIABLE : 0)
#endif /* JS_HAS_CALL_OBJECT */
| ((sprop->getter == js_GetArgument) ? JSPD_ARGUMENT : 0)
| ((sprop->getter == js_GetLocalVariable) ? JSPD_VARIABLE : 0);
#if JS_HAS_CALL_OBJECT
/* for Call Object 'real' getter isn't passed in to us */
if (OBJ_GET_CLASS(cx, obj) == &js_CallClass &&
OBJ_GET_CLASS(cx, obj)->getProperty == sprop->getter)
pd->flags |= JSPD_ARGUMENT;
#endif /* JS_HAS_CALL_OBJECT */
pd->spare = 0;
pd->slot = (pd->flags & (JSPD_ARGUMENT | JSPD_VARIABLE))
? JSVAL_TO_INT(sprop->id)
: 0;
if (!sym || !sym->next || (pd->flags & (JSPD_ARGUMENT | JSPD_VARIABLE))) {
pd->alias = JSVAL_VOID;
} else {
pd->alias = js_IdToValue(sym_id(sym->next));
pd->flags |= JSPD_ALIAS;
}
return JS_TRUE;
}
JS_PUBLIC_API(JSBool)
JS_GetPropertyDescArray(JSContext *cx, JSObject *obj, JSPropertyDescArray *pda)
{
JSScope *scope;
uint32 i, n;
JSPropertyDesc *pd;
JSScopeProperty *sprop;
jsval state;
jsid num_prop;
if (!OBJ_ENUMERATE(cx, obj, JSENUMERATE_INIT, &state, &num_prop))
return JS_FALSE;
scope = (JSScope *)obj->map;
/* have no props, or object's scope has not mutated from that of proto */
if (!scope->props ||
(OBJ_GET_PROTO(cx,obj) &&
scope == (JSScope *)(OBJ_GET_PROTO(cx,obj)->map))) {
pda->length = 0;
pda->array = NULL;
return JS_TRUE;
}
n = scope->map.freeslot;
pd = JS_malloc(cx, (size_t)n * sizeof(JSPropertyDesc));
if (!pd)
return JS_FALSE;
i = 0;
for (sprop = scope->props; sprop; sprop = sprop->next) {
if (!js_AddRoot(cx, &pd[i].id, NULL))
goto bad;
if (!js_AddRoot(cx, &pd[i].value, NULL))
goto bad;
JS_GetPropertyDesc(cx, obj, sprop, &pd[i]);
if ((pd[i].flags & JSPD_ALIAS) && !js_AddRoot(cx, &pd[i].alias, NULL))
goto bad;
if (++i == n)
break;
}
pda->length = i;
pda->array = pd;
return JS_TRUE;
bad:
pda->length = i + 1;
pda->array = pd;
JS_PutPropertyDescArray(cx, pda);
return JS_FALSE;
}
JS_PUBLIC_API(void)
JS_PutPropertyDescArray(JSContext *cx, JSPropertyDescArray *pda)
{
JSPropertyDesc *pd;
uint32 i;
pd = pda->array;
for (i = 0; i < pda->length; i++) {
js_RemoveRoot(cx, &pd[i].id);
js_RemoveRoot(cx, &pd[i].value);
if (pd[i].flags & JSPD_ALIAS)
js_RemoveRoot(cx, &pd[i].alias);
}
JS_free(cx, pd);
}
/************************************************************************/
JS_PUBLIC_API(JSBool)
JS_SetDebuggerHandler(JSRuntime *rt, JSTrapHandler handler, void *closure)
{
rt->debuggerHandler = handler;
rt->debuggerHandlerData = closure;
return JS_TRUE;
}
JS_PUBLIC_API(JSBool)
JS_SetSourceHandler(JSRuntime *rt, JSSourceHandler handler, void *closure)
{
rt->sourceHandler = handler;
rt->sourceHandlerData = closure;
return JS_TRUE;
}
JS_PUBLIC_API(JSBool)
JS_SetExecuteHook(JSRuntime *rt, JSInterpreterHook hook, void *closure)
{
rt->executeHook = hook;
rt->executeHookData = closure;
return JS_TRUE;
}
extern JS_PUBLIC_API(JSBool)
JS_SetCallHook(JSRuntime *rt, JSInterpreterHook hook, void *closure)
{
rt->callHook = hook;
rt->callHookData = closure;
return JS_TRUE;
}

View File

@@ -1,245 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsdbgapi_h___
#define jsdbgapi_h___
/*
* JS debugger API.
*/
#include "jsapi.h"
#include "jsopcode.h"
#include "jsprvtd.h"
JS_BEGIN_EXTERN_C
extern void
js_PatchOpcode(JSContext *cx, JSScript *script, jsbytecode *pc, JSOp op);
extern JS_PUBLIC_API(JSBool)
JS_SetTrap(JSContext *cx, JSScript *script, jsbytecode *pc,
JSTrapHandler handler, void *closure);
extern JS_PUBLIC_API(JSOp)
JS_GetTrapOpcode(JSContext *cx, JSScript *script, jsbytecode *pc);
extern JS_PUBLIC_API(void)
JS_ClearTrap(JSContext *cx, JSScript *script, jsbytecode *pc,
JSTrapHandler *handlerp, void **closurep);
extern JS_PUBLIC_API(void)
JS_ClearScriptTraps(JSContext *cx, JSScript *script);
extern JS_PUBLIC_API(void)
JS_ClearAllTraps(JSContext *cx);
extern JS_PUBLIC_API(JSTrapStatus)
JS_HandleTrap(JSContext *cx, JSScript *script, jsbytecode *pc, jsval *rval);
extern JS_PUBLIC_API(JSBool)
JS_SetInterrupt(JSRuntime *rt, JSTrapHandler handler, void *closure);
extern JS_PUBLIC_API(JSBool)
JS_ClearInterrupt(JSRuntime *rt, JSTrapHandler *handlerp, void **closurep);
/************************************************************************/
extern JS_PUBLIC_API(JSBool)
JS_SetWatchPoint(JSContext *cx, JSObject *obj, jsval id,
JSWatchPointHandler handler, void *closure);
extern JS_PUBLIC_API(void)
JS_ClearWatchPoint(JSContext *cx, JSObject *obj, jsval id,
JSWatchPointHandler *handlerp, void **closurep);
extern JS_PUBLIC_API(void)
JS_ClearWatchPointsForObject(JSContext *cx, JSObject *obj);
extern JS_PUBLIC_API(void)
JS_ClearAllWatchPoints(JSContext *cx);
#ifdef JS_HAS_OBJ_WATCHPOINT
/*
* Hide these non-API function prototypes by testing whether the internal
* header file "jsconfig.h" has been included.
*/
extern JSScopeProperty *
js_FindWatchPoint(JSRuntime *rt, JSObject *obj, jsval userid);
extern JSBool DLL_CALLBACK
js_watch_set(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
#endif
/************************************************************************/
extern JS_PUBLIC_API(uintN)
JS_PCToLineNumber(JSContext *cx, JSScript *script, jsbytecode *pc);
extern JS_PUBLIC_API(jsbytecode *)
JS_LineNumberToPC(JSContext *cx, JSScript *script, uintN lineno);
extern JS_PUBLIC_API(JSScript *)
JS_GetFunctionScript(JSContext *cx, JSFunction *fun);
extern JS_PUBLIC_API(JSPrincipals *)
JS_GetScriptPrincipals(JSContext *cx, JSScript *script);
/*
* Stack Frame Iterator
*
* Used to iterate through the JS stack frames to extract
* information from the frames.
*/
extern JS_PUBLIC_API(JSStackFrame *)
JS_FrameIterator(JSContext *cx, JSStackFrame **iteratorp);
extern JS_PUBLIC_API(JSScript *)
JS_GetFrameScript(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(jsbytecode *)
JS_GetFramePC(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(JSBool)
JS_IsNativeFrame(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(void *)
JS_GetFrameAnnotation(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(void)
JS_SetFrameAnnotation(JSContext *cx, JSStackFrame *fp, void *annotation);
extern JS_PUBLIC_API(void *)
JS_GetFramePrincipalArray(JSContext *cx, JSStackFrame *fp);
/* this is deprecated, use JS_GetFrameScopeChain instead */
extern JS_PUBLIC_API(JSObject *)
JS_GetFrameObject(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(JSObject *)
JS_GetFrameScopeChain(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(JSObject *)
JS_GetFrameCallObject(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(JSObject *)
JS_GetFrameThis(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(JSFunction *)
JS_GetFrameFunction(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(JSBool)
JS_IsContructorFrame(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(JSBool)
JS_IsDebuggerFrame(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(jsval)
JS_GetFrameReturnValue(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(void)
JS_SetFrameReturnValue(JSContext *cx, JSStackFrame *fp, jsval rval);
/************************************************************************/
extern JS_PUBLIC_API(const char *)
JS_GetScriptFilename(JSContext *cx, JSScript *script);
extern JS_PUBLIC_API(uintN)
JS_GetScriptBaseLineNumber(JSContext *cx, JSScript *script);
extern JS_PUBLIC_API(uintN)
JS_GetScriptLineExtent(JSContext *cx, JSScript *script);
/************************************************************************/
/*
* Hook setters for script creation and destruction, see jsprvtd.h for the
* typedefs. These macros provide binary compatibility and newer, shorter
* synonyms.
*/
#define JS_SetNewScriptHook JS_SetNewScriptHookProc
#define JS_SetDestroyScriptHook JS_SetDestroyScriptHookProc
extern JS_PUBLIC_API(void)
JS_SetNewScriptHook(JSRuntime *rt, JSNewScriptHook hook, void *callerdata);
extern JS_PUBLIC_API(void)
JS_SetDestroyScriptHook(JSRuntime *rt, JSDestroyScriptHook hook,
void *callerdata);
/************************************************************************/
extern JS_PUBLIC_API(JSBool)
JS_EvaluateInStackFrame(JSContext *cx, JSStackFrame *fp,
const char *bytes, uintN length,
const char *filename, uintN lineno,
jsval *rval);
/************************************************************************/
typedef struct JSPropertyDesc {
jsval id; /* primary id, a string or int */
jsval value; /* property value */
uint8 flags; /* flags, see below */
uint8 spare; /* unused */
uint16 slot; /* argument/variable slot */
jsval alias; /* alias id if JSPD_ALIAS flag */
} JSPropertyDesc;
#define JSPD_ENUMERATE 0x01 /* visible to for/in loop */
#define JSPD_READONLY 0x02 /* assignment is error */
#define JSPD_PERMANENT 0x04 /* property cannot be deleted */
#define JSPD_ALIAS 0x08 /* property has an alias id */
#define JSPD_ARGUMENT 0x10 /* argument to function */
#define JSPD_VARIABLE 0x20 /* local variable in function */
typedef struct JSPropertyDescArray {
uint32 length; /* number of elements in array */
JSPropertyDesc *array; /* alloc'd by Get, freed by Put */
} JSPropertyDescArray;
extern JS_PUBLIC_API(JSScopeProperty *)
JS_PropertyIterator(JSObject *obj, JSScopeProperty **iteratorp);
extern JS_PUBLIC_API(JSBool)
JS_GetPropertyDesc(JSContext *cx, JSObject *obj, JSScopeProperty *sprop,
JSPropertyDesc *pd);
extern JS_PUBLIC_API(JSBool)
JS_GetPropertyDescArray(JSContext *cx, JSObject *obj, JSPropertyDescArray *pda);
extern JS_PUBLIC_API(void)
JS_PutPropertyDescArray(JSContext *cx, JSPropertyDescArray *pda);
/************************************************************************/
extern JS_PUBLIC_API(JSBool)
JS_SetDebuggerHandler(JSRuntime *rt, JSTrapHandler handler, void *closure);
extern JS_PUBLIC_API(JSBool)
JS_SetSourceHandler(JSRuntime *rt, JSSourceHandler handler, void *closure);
extern JS_PUBLIC_API(JSBool)
JS_SetExecuteHook(JSRuntime *rt, JSInterpreterHook hook, void *closure);
extern JS_PUBLIC_API(JSBool)
JS_SetCallHook(JSRuntime *rt, JSInterpreterHook hook, void *closure);
JS_END_EXTERN_C
#endif /* jsdbgapi_h___ */

File diff suppressed because it is too large Load Diff

View File

@@ -1,54 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsdtoa_h___
#define jsdtoa_h___
/*
* Public interface to portable double-precision floating point to string
* and back conversion package.
*/
#include "jscompat.h"
JS_BEGIN_EXTERN_C
/*
* PR_strtod() returns as a double-precision floating-point number
* the value represented by the character string pointed to by
* s00. The string is scanned up to the first unrecognized
* character.
* If the value of se is not (char **)NULL, a pointer to
* the character terminating the scan is returned in the location pointed
* to by se. If no number can be formed, se is set to s00r, and
* zero is returned.
*/
extern PUBLIC_API(double)
PR_strtod(const char *s00, char **se);
/*
* PR_cnvtf()
* conversion routines for floating point
* prcsn - number of digits of precision to generate floating
* point value.
*/
extern PUBLIC_API(void)
PR_cnvtf(char *buf, intN bufsz, intN prcsn, double dval);
JS_END_EXTERN_C
#endif /* jsdtoa_h___ */

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@@ -1,366 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsemit_h___
#define jsemit_h___
/*
* JS bytecode generation.
*/
#include "jsstddef.h"
#include "jstypes.h"
#include "jsatom.h"
#include "jsopcode.h"
#include "jsprvtd.h"
#include "jspubtd.h"
JS_BEGIN_EXTERN_C
typedef enum JSStmtType {
STMT_BLOCK = 0, /* compound statement: { s1[;... sN] } */
STMT_LABEL = 1, /* labeled statement: l: s */
STMT_IF = 2, /* if (then) statement */
STMT_ELSE = 3, /* else statement */
STMT_SWITCH = 4, /* switch statement */
STMT_WITH = 5, /* with statement */
STMT_TRY = 6, /* try statement */
STMT_CATCH = 7, /* catch block */
STMT_FINALLY = 8, /* finally statement */
STMT_DO_LOOP = 9, /* do/while loop statement */
STMT_FOR_LOOP = 10, /* for loop statement */
STMT_FOR_IN_LOOP = 11, /* for/in loop statement */
STMT_WHILE_LOOP = 12 /* while loop statement */
} JSStmtType;
#define STMT_IS_LOOP(stmt) ((stmt)->type >= STMT_DO_LOOP)
typedef struct JSStmtInfo JSStmtInfo;
struct JSStmtInfo {
JSStmtType type; /* statement type */
ptrdiff_t top; /* offset of loop top from cg base */
ptrdiff_t update; /* loop update offset (top if none) */
ptrdiff_t breaks; /* offset of last break in loop */
ptrdiff_t continues; /* offset of last continue in loop */
JSAtom *label; /* label name if type is STMT_LABEL */
JSStmtInfo *down; /* info for enclosing statement */
};
#define SET_STATEMENT_TOP(stmt, top) \
((stmt)->top = (stmt)->update = (top), (stmt)->breaks = (stmt)->continues = (-1))
struct JSTreeContext { /* tree context for semantic checks */
uint32 flags; /* statement state flags, see below */
uint32 tryCount; /* total count of try statements parsed */
JSStmtInfo *topStmt; /* top of statement info stack */
};
#define TCF_IN_FUNCTION 0x01 /* parsing inside function body */
#define TCF_RETURN_EXPR 0x02 /* function has 'return expr;' */
#define TCF_RETURN_VOID 0x04 /* function has 'return;' */
#define TCF_IN_FOR_INIT 0x08 /* parsing init expr of for; exclude 'in' */
#define TREE_CONTEXT_INIT(tc) \
((tc)->flags = 0, (tc)->tryCount = 0, (tc)->topStmt = NULL)
struct JSCodeGenerator {
void *codeMark; /* low watermark in cx->codePool */
void *tempMark; /* low watermark in cx->tempPool */
jsbytecode *base; /* base of JS bytecode vector */
jsbytecode *limit; /* one byte beyond end of bytecode */
jsbytecode *next; /* pointer to next free bytecode */
const char *filename; /* null or weak link to source filename */
uintN firstLine; /* first line, for js_NewScriptFromCG */
uintN currentLine; /* line number for tree-based srcnote gen */
JSPrincipals *principals; /* principals for constant folding eval */
JSTreeContext treeContext; /* for break/continue code generation */
JSAtomList atomList; /* literals indexed for mapping */
intN stackDepth; /* current stack depth in basic block */
uintN maxStackDepth; /* maximum stack depth so far */
jssrcnote *notes; /* source notes, see below */
uintN noteCount; /* number of source notes so far */
ptrdiff_t lastNoteOffset; /* code offset for last source note */
JSTryNote *tryBase; /* first exception handling note */
JSTryNote *tryNext; /* next available note */
size_t tryNoteSpace; /* # of bytes allocated at tryBase */
};
#define CG_CODE(cg,offset) ((cg)->base + (offset))
#define CG_OFFSET(cg) PTRDIFF((cg)->next, (cg)->base, jsbytecode)
/*
* Initialize cg to allocate bytecode space from cx->codePool, and srcnote
* space from cx->tempPool. Return true on success. Report an error and
* return false if the initial code segment can't be allocated.
*/
extern JS_FRIEND_API(JSBool)
js_InitCodeGenerator(JSContext *cx, JSCodeGenerator *cg,
const char *filename, uintN lineno,
JSPrincipals *principals);
/*
* Release cx->codePool and cx->tempPool to marks set by js_InitCodeGenerator.
*/
extern JS_FRIEND_API(void)
js_ResetCodeGenerator(JSContext *cx, JSCodeGenerator *cg);
/*
* Emit one bytecode.
*/
extern ptrdiff_t
js_Emit1(JSContext *cx, JSCodeGenerator *cg, JSOp op);
/*
* Emit two bytecodes, an opcode (op) with a byte of immediate operand (op1).
*/
extern ptrdiff_t
js_Emit2(JSContext *cx, JSCodeGenerator *cg, JSOp op, jsbytecode op1);
/*
* Emit three bytecodes, an opcode with two bytes of immediate operands.
*/
extern ptrdiff_t
js_Emit3(JSContext *cx, JSCodeGenerator *cg, JSOp op, jsbytecode op1,
jsbytecode op2);
/*
* Emit (1 + extra) bytecodes, for N bytes of op and its immediate operand.
*/
extern ptrdiff_t
js_EmitN(JSContext *cx, JSCodeGenerator *cg, JSOp op, size_t extra);
/*
* Unsafe macro to call js_SetJumpOffset and return false if it does.
*/
#define CHECK_AND_SET_JUMP_OFFSET(cx,cg,pc,off) \
JS_BEGIN_MACRO \
if (!js_SetJumpOffset(cx, cg, pc, off)) \
return JS_FALSE; \
JS_END_MACRO
#define CHECK_AND_SET_JUMP_OFFSET_AT(cx,cg,off) \
CHECK_AND_SET_JUMP_OFFSET(cx, cg, CG_CODE(cg,off), CG_OFFSET(cg) - (off))
extern JSBool
js_SetJumpOffset(JSContext *cx, JSCodeGenerator *cg, jsbytecode *pc,
ptrdiff_t off);
/*
* Push the C-stack-allocated struct at stmt onto the stmtInfo stack.
*/
extern void
js_PushStatement(JSTreeContext *tc, JSStmtInfo *stmt, JSStmtType type,
ptrdiff_t top);
/*
* Emit a break instruction, recording it for backpatching.
*/
extern ptrdiff_t
js_EmitBreak(JSContext *cx, JSCodeGenerator *cg, JSStmtInfo *stmt,
JSAtomListElement *label);
/*
* Emit a continue instruction, recording it for backpatching.
*/
extern ptrdiff_t
js_EmitContinue(JSContext *cx, JSCodeGenerator *cg, JSStmtInfo *stmt,
JSAtomListElement *label);
/*
* Pop tc->topStmt. If the top JSStmtInfo struct is not stack-allocated, it
* is up to the caller to free it.
*/
extern void
js_PopStatement(JSTreeContext *tc);
/*
* Like js_PopStatement(&cg->treeContext), also patch breaks and continues.
* May fail if a jump offset overflows.
*/
extern JSBool
js_PopStatementCG(JSContext *cx, JSCodeGenerator *cg);
/*
* Emit code into cg for the tree rooted at pn.
*/
extern JSBool
js_EmitTree(JSContext *cx, JSCodeGenerator *cg, JSParseNode *pn);
/*
* Emit code into cg for the tree rooted at body, then create a persistent
* script for fun from cg.
*/
extern JSBool
js_EmitFunctionBody(JSContext *cx, JSCodeGenerator *cg, JSParseNode *body,
JSFunction *fun);
/*
* Source notes generated along with bytecode for decompiling and debugging.
* A source note is a uint8 with 5 bits of type and 3 of offset from the pc of
* the previous note. If 3 bits of offset aren't enough, extended delta notes
* (SRC_XDELTA) consisting of 2 set high order bits followed by 6 offset bits
* are emitted before the next note. Some notes have operand offsets encoded
* immediately after them, in note bytes or byte-triples.
*
* At most one "gettable" note (i.e., a note of type other than SRC_NEWLINE,
* SRC_SETLINE, and SRC_XDELTA) applies to a given bytecode.
*
* NB: the js_SrcNoteName and js_SrcNoteArity arrays in jsemit.c are indexed
* by this enum, so their initializers need to match the order here.
*/
typedef enum JSSrcNoteType {
SRC_NULL = 0, /* terminates a note vector */
SRC_IF = 1, /* JSOP_IFEQ bytecode is from an if-then */
SRC_IF_ELSE = 2, /* JSOP_IFEQ bytecode is from an if-then-else */
SRC_WHILE = 3, /* JSOP_IFEQ is from a while loop */
SRC_FOR = 4, /* JSOP_NOP or JSOP_POP in for loop head */
SRC_CONTINUE = 5, /* JSOP_GOTO is a continue, not a break;
also used on JSOP_ENDINIT if extra comma
at end of array literal: [1,2,,] */
SRC_VAR = 6, /* JSOP_NAME/FORNAME with a var declaration */
SRC_PCDELTA = 7, /* offset from comma-operator to next POP,
or from CONDSWITCH to first CASE opcode */
SRC_ASSIGNOP = 8, /* += or another assign-op follows */
SRC_COND = 9, /* JSOP_IFEQ is from conditional ?: operator */
SRC_PAREN = 10, /* JSOP_NOP generated to mark user parens */
SRC_HIDDEN = 11, /* opcode shouldn't be decompiled */
SRC_PCBASE = 12, /* offset of first obj.prop.subprop bytecode */
SRC_LABEL = 13, /* JSOP_NOP for label: with atomid immediate */
SRC_LABELBRACE = 14, /* JSOP_NOP for label: {...} begin brace */
SRC_ENDBRACE = 15, /* JSOP_NOP for label: {...} end brace */
SRC_BREAK2LABEL = 16, /* JSOP_GOTO for 'break label' with atomid */
SRC_CONT2LABEL = 17, /* JSOP_GOTO for 'continue label' with atomid */
SRC_SWITCH = 18, /* JSOP_*SWITCH with offset to end of switch,
2nd off to first JSOP_CASE if condswitch */
SRC_FUNCDEF = 19, /* JSOP_NOP for function f() with atomid */
SRC_TRYFIN = 20, /* JSOP_NOP for try or finally section */
SRC_CATCH = 21, /* catch block has guard */
SRC_NEWLINE = 22, /* bytecode follows a source newline */
SRC_SETLINE = 23, /* a file-absolute source line number note */
SRC_XDELTA = 24 /* 24-31 are for extended delta notes */
} JSSrcNoteType;
#define SN_TYPE_BITS 5
#define SN_DELTA_BITS 3
#define SN_XDELTA_BITS 6
#define SN_TYPE_MASK (JS_BITMASK(SN_TYPE_BITS) << SN_DELTA_BITS)
#define SN_DELTA_MASK ((ptrdiff_t)JS_BITMASK(SN_DELTA_BITS))
#define SN_XDELTA_MASK ((ptrdiff_t)JS_BITMASK(SN_XDELTA_BITS))
#define SN_MAKE_NOTE(sn,t,d) (*(sn) = (jssrcnote) \
(((t) << SN_DELTA_BITS) \
| ((d) & SN_DELTA_MASK)))
#define SN_MAKE_XDELTA(sn,d) (*(sn) = (jssrcnote) \
((SRC_XDELTA << SN_DELTA_BITS) \
| ((d) & SN_XDELTA_MASK)))
#define SN_IS_XDELTA(sn) ((*(sn) >> SN_DELTA_BITS) >= SRC_XDELTA)
#define SN_TYPE(sn) (SN_IS_XDELTA(sn) ? SRC_XDELTA \
: *(sn) >> SN_DELTA_BITS)
#define SN_SET_TYPE(sn,type) SN_MAKE_NOTE(sn, type, SN_DELTA(sn))
#define SN_IS_GETTABLE(sn) (SN_TYPE(sn) < SRC_NEWLINE)
#define SN_DELTA(sn) ((ptrdiff_t)(SN_IS_XDELTA(sn) \
? *(sn) & SN_XDELTA_MASK \
: *(sn) & SN_DELTA_MASK))
#define SN_SET_DELTA(sn,delta) (SN_IS_XDELTA(sn) \
? SN_MAKE_XDELTA(sn, delta) \
: SN_MAKE_NOTE(sn, SN_TYPE(sn), delta))
#define SN_DELTA_LIMIT ((ptrdiff_t)JS_BIT(SN_DELTA_BITS))
#define SN_XDELTA_LIMIT ((ptrdiff_t)JS_BIT(SN_XDELTA_BITS))
/*
* Offset fields follow certain notes and are frequency-encoded: an offset in
* [0,0x7f] consumes one byte, an offset in [0x80,0x7fffff] takes three, and
* the high bit of the first byte is set.
*/
#define SN_3BYTE_OFFSET_FLAG 0x80
#define SN_3BYTE_OFFSET_MASK 0x7f
extern JS_FRIEND_DATA(const char *) js_SrcNoteName[];
extern JS_FRIEND_DATA(uint8) js_SrcNoteArity[];
extern JS_FRIEND_DATA(uintN) js_SrcNoteLength(jssrcnote *sn);
#define SN_LENGTH(sn) ((js_SrcNoteArity[SN_TYPE(sn)] == 0) ? 1 \
: js_SrcNoteLength(sn))
#define SN_NEXT(sn) ((sn) + SN_LENGTH(sn))
/* A source note array is terminated by an all-zero element. */
#define SN_MAKE_TERMINATOR(sn) (*(sn) = SRC_NULL)
#define SN_IS_TERMINATOR(sn) (*(sn) == SRC_NULL)
/*
* Append a new source note of the given type (and therefore size) to cg's
* notes dynamic array, updating cg->noteCount. Return the new note's index
* within the array pointed at by cg->notes. Return -1 if out of memory.
*/
extern intN
js_NewSrcNote(JSContext *cx, JSCodeGenerator *cg, JSSrcNoteType type);
extern intN
js_NewSrcNote2(JSContext *cx, JSCodeGenerator *cg, JSSrcNoteType type,
ptrdiff_t offset);
extern intN
js_NewSrcNote3(JSContext *cx, JSCodeGenerator *cg, JSSrcNoteType type,
ptrdiff_t offset1, ptrdiff_t offset2);
/*
* Get and set the offset operand identified by which (0 for the first, etc.).
*/
extern JS_FRIEND_API(ptrdiff_t)
js_GetSrcNoteOffset(jssrcnote *sn, uintN which);
extern JSBool
js_SetSrcNoteOffset(JSContext *cx, JSCodeGenerator *cg, uintN index,
uintN which, ptrdiff_t offset);
/*
* Finish taking source notes in cx's tempPool by copying them to new
* stable store allocated via JS_malloc. Return null on malloc failure,
* which means this function reported an error.
*/
extern jssrcnote *
js_FinishTakingSrcNotes(JSContext *cx, JSCodeGenerator *cg);
/*
* Allocate cg->treeContext.tryCount notes (plus one for the end sentinel)
* from cx->tempPool and set up cg->tryBase/tryNext for exactly tryCount
* js_NewTryNote calls. The storage is freed by js_ResetCodeGenerator.
*/
extern JSBool
js_AllocTryNotes(JSContext *cx, JSCodeGenerator *cg);
/*
* Grab the next trynote slot in cg, filling it in appropriately.
*/
extern JSTryNote *
js_NewTryNote(JSContext *cx, JSCodeGenerator *cg, ptrdiff_t start,
ptrdiff_t end, ptrdiff_t catchStart);
/*
* Finish generating exception information, and copy it to JS_malloc
* storage.
*/
extern JSBool
js_FinishTakingTryNotes(JSContext *cx, JSCodeGenerator *cg, JSTryNote **tryp);
JS_END_EXTERN_C
#endif /* jsemit_h___ */

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@@ -1,477 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* JS standard exception implementation.
*/
/*
* This is currently very messy, and in flux. Don't anybody think
* I'm going to leave it like this. No no.
*/
#include "jsstddef.h"
#include "jstypes.h"
/* Removed by JSIFY: #include "prlog.h" */
#include "jsutil.h" /* Added by JSIFY */
#include "jsprf.h"
#include "jsapi.h"
#include "jscntxt.h"
#include "jsconfig.h"
#include "jsexn.h"
#if JS_HAS_ERROR_EXCEPTIONS
#if !JS_HAS_EXCEPTIONS
# error "JS_HAS_EXCEPTIONS must be defined to use JS_HAS_ERROR_EXCEPTIONS"
#endif
JSObject *tlobj;
/*
* This could end up just being the error report, but I
* want to learn how to support random garbage here.
*
* If I go with it, a rambling comment mentioning GC, memory management etc. is
* needed.
*
* I'd rather have the errorReport inline, to avoid the extra malloc'd object
* dangle. But I'll figure that out later, if I still need it.
*/
typedef struct JSExnPrivate {
JSErrorReport *errorReport;
const char *message;
} JSExnPrivate;
/*
* Copy everything interesting about an error into allocated memory.
*/
static JSExnPrivate *
exn_initPrivate(JSContext *cx, JSErrorReport *report, const char *message)
{
JSExnPrivate *newPrivate;
JSErrorReport * newReport;
char *newMessage;
newPrivate = (JSExnPrivate *)JS_malloc(cx, sizeof (JSExnPrivate));
JS_ASSERT(message);
newMessage = (char *)JS_malloc(cx, strlen(message)+1);
strcpy(newMessage, message);
newPrivate->message = newMessage;
/* Copy the error report */
newReport = (JSErrorReport *)JS_malloc(cx, sizeof (JSErrorReport));
if (report->filename) {
newReport->filename =
(const char *)JS_malloc(cx, strlen(report->filename)+1);
/* Ack. Const! */
strcpy((char *)newReport->filename, report->filename);
} else {
newReport->filename = NULL;
}
newReport->lineno = report->lineno;
/*
* We don't need to copy linebuf and tokenptr, because they
* point into the deflated string cache. (currently?)
*/
newReport->linebuf = report->linebuf;
newReport->tokenptr = report->tokenptr;
/*
* But we do need to copy uclinebuf, uctokenptr, because they're
* pointers into internal tokenstream structs, and may go away.
* But only if they're non-null...
*
* NOTE nothing uses this and I'm not really maintaining it until
* I know it's the desired API.
*
* Temporarily disabled, because uclinebuf is 0x10 when I evaluate 'Math()'!
*/
#if 0
if (report->uclinebuf) {
size_t len = js_strlen(report->uclinebuf)+1;
newReport->uclinebuf =
(const jschar *)JS_malloc(cx, len);
js_strncpy(newReport->uclinebuf, report->uclinebuf, len);
newReport->uctokenptr = newReport->uclinebuf + (report->uctokenptr -
report->uclinebuf);
} else
#endif
newReport->uclinebuf = newReport->uctokenptr = NULL;
/* Note that this is before it gets flagged with JSREPORT_EXCEPTION */
newReport->flags = report->flags;
/* Skipping *ucmessage, **messageArgs for now. My guess is that it'll just
* mean copying the pointers, and adding another GC root. Then de-rooting
* them in the finalizer. Dunno if they're rooted in the first place -
* maybe it's only relevant for an exception that goes where it pleases,
* and not for the formerly stack-bound use of the error report.
*/
newPrivate->errorReport = newReport;
return newPrivate;
}
/*
* Undo all the damage done by exn_initPrivate.
*/
static void
exn_destroyPrivate(JSContext *cx, JSExnPrivate *privateData)
{
JS_ASSERT(privateData->message);
/* ! what does const do? */
JS_free(cx, (void *)privateData->message);
JS_ASSERT(privateData->errorReport);
if (privateData->errorReport->uclinebuf)
JS_free(cx, (void *)privateData->errorReport->uclinebuf);
if (privateData->errorReport->filename)
JS_free(cx, (void *)privateData->errorReport->filename);
JS_free(cx, privateData->errorReport);
JS_free(cx, privateData);
}
/* Destroy associated data... */
static void
exn_finalize(JSContext *cx, JSObject *obj)
{
JSExnPrivate *privateData;
privateData = (JSExnPrivate *)
JSVAL_TO_PRIVATE(OBJ_GET_SLOT(cx, obj, JSSLOT_PRIVATE));
if (privateData) {
exn_destroyPrivate(cx, privateData);
}
}
/* This must be kept in synch with the exceptions array below. */
typedef enum JSExnType {
JSEXN_NONE = -1,
JSEXN_EXCEPTION,
JSEXN_ERR,
JSEXN_INTERNALERR,
JSEXN_SYNTAXERR,
JSEXN_REFERENCEERR,
JSEXN_CALLERR,
JSEXN_TARGETERR,
JSEXN_CONSTRUCTORERR,
JSEXN_CONVERSIONERR,
JSEXN_TOOBJECTERR,
JSEXN_TOPRIMITIVEERR,
JSEXN_DEFAULTVALUEERR,
JSEXN_ARRAYERR,
JSEXN_LIMIT
} JSExnType;
#define FLAGS JSCLASS_HAS_PRIVATE
/* Maybe #define RANDOM_CLASS(name, prototype) 4 here? */
struct JSExnSpec {
int protoIndex;
JSClass theclass;
};
/*
* I want to replace all of these with just one class. All we really care
* about is the prototypes, and the constructor names.
*/
static struct JSExnSpec exceptions[] = {
{ JSEXN_NONE, /* No proto? */ {
"Exception", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{ JSEXN_EXCEPTION, {
"Error", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{ JSEXN_ERR, {
"InternalError", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{ JSEXN_ERR, {
"SyntaxError", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{ JSEXN_ERR, {
"ReferenceError", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{ JSEXN_ERR, {
"CallError", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{ JSEXN_CALLERR, {
"TargetError", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{ JSEXN_ERR, {
"ConstructorError", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{ JSEXN_ERR, {
"ConversionError", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{ JSEXN_CONVERSIONERR, {
"ToObjectError", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{ JSEXN_CONVERSIONERR, {
"ToPrimitiveError", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{ JSEXN_CONVERSIONERR, {
"DefaultValueError", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{ JSEXN_ERR, {
"ArrayError", FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, exn_finalize
} },
{0}
};
static JSBool
Exception(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
if (!cx->fp->constructing) {
return JS_TRUE;
}
/* gotta null out that private data */
OBJ_SET_SLOT(cx, obj, JSSLOT_PRIVATE, JSVAL_NULL);
return JS_TRUE;
}
/*
* Convert to string. Much of this is taken from js.c.
*
* I should rewrite this to use message, line, file etc. from
* javascript-modifiable properties (which might be lazily created
* from the encapsulated error report.)
*/
static JSBool
exn_toString(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
JSString *str;
JSExnPrivate *privateData;
JSErrorReport *report;
jsval v;
char *name;
JSClass *theclass;
/* Check needed against incompatible target... */
/* Try to include the exception name in the error message. */
theclass = OBJ_GET_CLASS(cx, obj);
name = theclass->name;
v = OBJ_GET_SLOT(cx, obj, JSSLOT_PRIVATE);
if (!JSVAL_IS_NULL(v)) {
char *msgbuf, *tmp;
privateData = JSVAL_TO_PRIVATE(v);
report = privateData->errorReport;
msgbuf = JS_smprintf("%s:", name);
if (report->filename) {
tmp = msgbuf;
msgbuf = JS_smprintf("%s%s:", tmp, report->filename);
JS_free(cx, tmp);
}
if (report->lineno) {
tmp = msgbuf;
msgbuf = JS_smprintf("%s%u: ", tmp ? tmp : "", report->lineno);
if (tmp)
JS_free(cx, tmp);
}
JS_ASSERT(privateData->message);
tmp = msgbuf;
msgbuf = JS_smprintf("%s%s", tmp ? tmp : "", privateData->message);
if(tmp)
JS_free(cx, tmp);
str = JS_NewStringCopyZ(cx, msgbuf);
} else {
str = JS_NewStringCopyZ(cx, "some non-engine-thrown exception");
}
if (!str)
return JS_FALSE;
*rval = STRING_TO_JSVAL(str);
return JS_TRUE;
}
static JSFunctionSpec exception_methods[] = {
{js_toString_str, exn_toString, 0},
{0}
};
JSObject *
js_InitExceptionClasses(JSContext *cx, JSObject *obj)
{
JSObject *protos[JSEXN_LIMIT];
int i;
for (i = 0; exceptions[i].theclass.name != 0; i++) {
int protoidx = exceptions[i].protoIndex;
protos[i] = JS_InitClass(cx, obj,
((protoidx >= 0) ? protos[protoidx] : NULL),
&(exceptions[i].theclass),
Exception, 1,
NULL,
exception_methods,
NULL,
NULL);
/* So finalize knows whether to. */
OBJ_SET_SLOT(cx, protos[i], JSSLOT_PRIVATE, JSVAL_NULL);
}
/*
* JS_InitClass magically replaces a null prototype with Object.prototype,
* so we need to explicitly assign to the proto slot to get null.
*
* Temporarily disabled until I do toString for Exception.
*/
/* protos[0]->slots[JSSLOT_PROTO] = JSVAL_NULL; */
return protos[0];
}
static JSErrorReport *
js_GetErrorFromException(JSContext *cx, JSObject *errobj)
{
JSExnPrivate *privateData;
#if 0
{
JSClass *errobjclass;
/* Assert that we have an Exception object */
/* This assert does the right thing, but we can't use it yet, because
* we're throwing lots of different exception classes. */
errobjclass = OBJ_GET_CLASS(cx, errobj);
JS_ASSERT(errobjclass == &(exceptions[JSEXN_CALLERR].theclass));
}
#endif
privateData = JSVAL_TO_PRIVATE(OBJ_GET_SLOT(cx, errobj, JSSLOT_PRIVATE));
/* Still OK to return NULL, tho. */
return privateData->errorReport;
}
static JSExnType errorToException[] = {
#define MSG_DEF(name, number, count, exception, format) \
exception,
#include "js.msg"
#undef MSG_DEF
};
#if defined ( DEBUG_mccabe ) && defined ( PRINTNAMES )
/* For use below... get character strings for error name and exception name */
static struct exnname { char *name; char *exception; } errortoexnname[] = {
#define MSG_DEF(name, number, count, exception, format) \
{#name, #exception},
#include "js.msg"
#undef MSG_DEF
};
#endif /* DEBUG */
JSBool
js_ErrorToException(JSContext *cx, JSErrorReport *reportp, const char *message)
{
JSErrNum errorNumber;
JSObject *errobj;
JSExnType exn;
JSExnPrivate *privateData;
JS_ASSERT(reportp);
errorNumber = reportp->errorNumber;
exn = errorToException[errorNumber];
JS_ASSERT(exn < JSEXN_LIMIT);
#if defined( DEBUG_mccabe ) && defined ( PRINTNAMES )
/* Print the error name and the associated exception name to stderr */
fprintf(stderr, "%s\t%s\n",
errortoexnname[errorNumber].name,
errortoexnname[errorNumber].exception);
#endif
/*
* Return false (no exception raised) if no exception is associated
* with the given error number.
*/
if (exn == JSEXN_NONE)
return JS_FALSE;
/*
* Should (?) be js_ConstructObject... switching to NewObject
* in the speculation that it won't require a frame. DefaultValue trouble.
* And it seems to work???? For the record, the trouble was that
* cx->fp was null when trying to construct the object...
*/
errobj = js_NewObject(cx,
&(exceptions[exn].theclass),
NULL, NULL);
/*
* Construct a new copy of the error report, and store it in the
* exception objects' private data. We can't use the error report
* handed in, because it's stack-allocated, and may point to transient
* data in the JSTokenStream.
*/
/* XXX report failure? */
privateData = exn_initPrivate(cx, reportp, message);
OBJ_SET_SLOT(cx, errobj, JSSLOT_PRIVATE, PRIVATE_TO_JSVAL(privateData));
JS_SetPendingException(cx, OBJECT_TO_JSVAL(errobj));
reportp->flags |= JSREPORT_EXCEPTION;
return JS_TRUE;
}
#endif /* JS_HAS_ERROR_EXCEPTIONS */

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@@ -1,47 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* JS runtime exception classes.
*/
#ifndef jsexn_h___
#define jsexn_h___
JS_BEGIN_EXTERN_C
/*
* Initialize exception object hierarchy.
*/
extern JSObject *
js_InitExceptionClasses(JSContext *cx, JSObject *obj);
/*
* Given a JSErrorReport, check to see if there is an exception associated
* with the error number. If there is, then create an appropriate exception
* object, set it as the pending exception, and set the JSREPORT_EXCEPTION
* flag on the error report. Exception-aware host error reporters will
* know to ignore error reports so flagged. Returns JS_TRUE if an associated
* exception is found, JS_FALSE if none.
*/
extern JSBool
js_ErrorToException(JSContext *cx, JSErrorReport *reportp, const char *message);
JS_END_EXTERN_C
#endif /* jsexn_h___ */

File diff suppressed because it is too large Load Diff

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@@ -1,106 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsfun_h___
#define jsfun_h___
/*
* JS function definitions.
*/
#include "jsprvtd.h"
#include "jspubtd.h"
JS_BEGIN_EXTERN_C
struct JSFunction {
jsrefcount nrefs; /* number of referencing objects */
JSObject *object; /* back-pointer to GC'ed object header */
JSNative call; /* native method pointer or null */
uint16 nargs; /* minimum number of actual arguments */
uint16 extra; /* number of arg slots for local GC roots */
uint16 nvars; /* number of local variables */
uint8 flags; /* bound method and other flags, see jsapi.h */
uint8 spare; /* reserved for future use */
JSAtom *atom; /* name for diagnostics and decompiling */
JSScript *script; /* interpreted bytecode descriptor or null */
};
extern JSClass js_ArgumentsClass;
extern JSClass js_CallClass;
extern JSClass js_ClosureClass;
/* JS_FRIEND_DATA so that JSVAL_IS_FUNCTION is callable from outside */
extern JS_FRIEND_DATA(JSClass) js_FunctionClass;
/*
* NB: jsapi.h and jsobj.h must be included before any call to this macro.
*/
#define JSVAL_IS_FUNCTION(cx, v) \
(JSVAL_IS_OBJECT(v) && JSVAL_TO_OBJECT(v) && \
OBJ_GET_CLASS(cx, JSVAL_TO_OBJECT(v)) == &js_FunctionClass)
extern JSBool
js_IsIdentifier(JSString *str);
extern JSObject *
js_InitFunctionClass(JSContext *cx, JSObject *obj);
extern JSBool
js_InitArgsCallClosureClasses(JSContext *cx, JSObject *obj,
JSObject *arrayProto);
extern JSFunction *
js_NewFunction(JSContext *cx, JSObject *funobj, JSNative call, uintN nargs,
uintN flags, JSObject *parent, JSAtom *atom);
extern JSBool
js_LinkFunctionObject(JSContext *cx, JSFunction *fun, JSObject *object);
extern JSFunction *
js_DefineFunction(JSContext *cx, JSObject *obj, JSAtom *atom, JSNative call,
uintN nargs, uintN flags);
extern JSFunction *
js_ValueToFunction(JSContext *cx, jsval *vp, JSBool constructing);
extern void
js_ReportIsNotFunction(JSContext *cx, jsval *vp, JSBool constructing);
extern JSObject *
js_GetCallObject(JSContext *cx, JSStackFrame *fp, JSObject *parent,
JSObject *withobj);
extern JSBool
js_PutCallObject(JSContext *cx, JSStackFrame *fp);
extern JSBool
js_GetCallVariable(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
extern JSBool
js_SetCallVariable(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
extern JSObject *
js_GetArgsObject(JSContext *cx, JSStackFrame *fp);
extern JSBool
js_PutArgsObject(JSContext *cx, JSStackFrame *fp);
extern JSBool
js_XDRFunction(JSXDRState *xdr, JSObject **objp);
JS_END_EXTERN_C
#endif /* jsfun_h___ */

View File

@@ -1,925 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* JS Mark-and-Sweep Garbage Collector.
*
* This GC allocates only fixed-sized things big enough to contain two words
* (pointers) on any host architecture. It allocates from an arena pool (see
* jsarena.h). It uses a parallel arena-pool array of flag bytes to hold the
* mark bit, finalizer type index, etc.
*
* XXX swizzle page to freelist for better locality of reference
*/
#include "jsstddef.h"
#include <stdlib.h> /* for free, called by JS_ARENA_DESTROY */
#include <string.h> /* for memset, called by jsarena.h macros if DEBUG */
#include "jstypes.h"
#ifndef NSPR20
#include "jsarena.h"
#else
/* Removed by JSIFY: #include "plarena.h"
*/
#include "jsarena.h" /* Added by JSIFY */
#endif
/* Removed by JSIFY: #include "prlog.h" */
#include "jsutil.h" /* Added by JSIFY */
#ifndef NSPR20
#include "jshash.h"
#else
/* Removed by JSIFY: #include "JShash.h"
*/
#include "jshash.h" /* Added by JSIFY */
#endif
#include "jsapi.h"
#include "jsatom.h"
#include "jscntxt.h"
#include "jsfun.h"
#include "jsgc.h"
#include "jsinterp.h"
#include "jslock.h"
#include "jsnum.h"
#include "jsobj.h"
#include "jsscope.h"
#include "jsscript.h"
#include "jsstr.h"
/*
* Arena sizes, the first must be a multiple of the second so the two arena
* pools can be maintained (in particular, arenas may be destroyed from the
* middle of each pool) in parallel.
*/
#define GC_ARENA_SIZE 8192 /* 1024 (512 on Alpha) objects */
#define GC_FLAGS_SIZE (GC_ARENA_SIZE / sizeof(JSGCThing))
#define GC_ROOTS_SIZE 256 /* SWAG, small enough to amortize */
static JSHashNumber gc_hash_root(const void *key);
struct JSGCThing {
JSGCThing *next;
uint8 *flagp;
};
typedef void (*GCFinalizeOp)(JSContext *cx, JSGCThing *thing);
static GCFinalizeOp gc_finalizers[GCX_NTYPES];
#ifdef JS_GCMETER
#define METER(x) x
#else
#define METER(x) /* nothing */
#endif
JSBool
js_InitGC(JSRuntime *rt, uint32 maxbytes)
{
if (!gc_finalizers[GCX_OBJECT]) {
gc_finalizers[GCX_OBJECT] = (GCFinalizeOp)js_FinalizeObject;
gc_finalizers[GCX_STRING] = (GCFinalizeOp)js_FinalizeString;
gc_finalizers[GCX_DOUBLE] = (GCFinalizeOp)js_FinalizeDouble;
}
JS_InitArenaPool(&rt->gcArenaPool, "gc-arena", GC_ARENA_SIZE,
sizeof(JSGCThing));
JS_InitArenaPool(&rt->gcFlagsPool, "gc-flags", GC_FLAGS_SIZE,
sizeof(uint8));
rt->gcRootsHash = JS_NewHashTable(GC_ROOTS_SIZE, gc_hash_root,
JS_CompareValues, JS_CompareValues,
NULL, NULL);
if (!rt->gcRootsHash)
return JS_FALSE;
rt->gcMaxBytes = maxbytes;
return JS_TRUE;
}
#ifdef JS_GCMETER
void
js_DumpGCStats(JSRuntime *rt, FILE *fp)
{
fprintf(fp, "\nGC allocation statistics:\n");
fprintf(fp, " bytes currently allocated: %lu\n", rt->gcBytes);
fprintf(fp, " alloc attempts: %lu\n", rt->gcStats.alloc);
fprintf(fp, " GC freelist length: %lu\n", rt->gcStats.freelen);
fprintf(fp, " recycles through GC freelist: %lu\n", rt->gcStats.recycle);
fprintf(fp, "alloc retries after running GC: %lu\n", rt->gcStats.retry);
fprintf(fp, " allocation failures: %lu\n", rt->gcStats.fail);
fprintf(fp, " valid lock calls: %lu\n", rt->gcStats.lock);
fprintf(fp, " valid unlock calls: %lu\n", rt->gcStats.unlock);
fprintf(fp, " locks that hit stuck counts: %lu\n", rt->gcStats.stuck);
fprintf(fp, " unlocks that saw stuck counts: %lu\n", rt->gcStats.unstuck);
fprintf(fp, " mark recursion depth: %lu\n", rt->gcStats.depth);
fprintf(fp, " maximum mark recursion depth: %lu\n", rt->gcStats.maxdepth);
fprintf(fp, " maximum GC nesting level: %lu\n", rt->gcStats.maxlevel);
fprintf(fp, " potentially useful GC calls: %lu\n", rt->gcStats.poke);
fprintf(fp, " useless GC calls: %lu\n", rt->gcStats.nopoke);
fprintf(fp, " thing arena corruption: %lu\n", rt->gcStats.badarena);
fprintf(fp, " flags arena corruption: %lu\n", rt->gcStats.badflag);
fprintf(fp, " thing arenas freed so far: %lu\n", rt->gcStats.afree);
fprintf(fp, " flags arenas freed so far: %lu\n", rt->gcStats.fafree);
#ifdef JS_ARENAMETER
JS_DumpArenaStats(fp);
#endif
}
#endif
void
js_FinishGC(JSRuntime *rt)
{
#ifdef JS_ARENAMETER
JS_DumpArenaStats(stdout);
#endif
#ifdef JS_GCMETER
js_DumpGCStats(rt, stdout);
#endif
JS_FinishArenaPool(&rt->gcArenaPool);
JS_FinishArenaPool(&rt->gcFlagsPool);
JS_ArenaFinish();
JS_HashTableDestroy(rt->gcRootsHash);
rt->gcRootsHash = NULL;
rt->gcFreeList = NULL;
}
JSBool
js_AddRoot(JSContext *cx, void *rp, const char *name)
{
JSRuntime *rt;
JSBool ok;
rt = cx->runtime;
JS_LOCK_GC_VOID(rt,
ok = (JS_HashTableAdd(rt->gcRootsHash, rp, (void *)name) != NULL));
if (!ok)
JS_ReportOutOfMemory(cx);
return ok;
}
JSBool
js_RemoveRoot(JSContext *cx, void *rp)
{
JSRuntime *rt;
rt = cx->runtime;
JS_LOCK_GC_VOID(rt, JS_HashTableRemove(rt->gcRootsHash, rp));
return JS_TRUE;
}
void *
js_AllocGCThing(JSContext *cx, uintN flags)
{
JSRuntime *rt;
JSGCThing *thing;
uint8 *flagp;
#ifdef TOO_MUCH_GC
JSBool tried_gc = JS_TRUE;
js_GC(cx);
#else
JSBool tried_gc = JS_FALSE;
#endif
rt = cx->runtime;
JS_LOCK_GC(rt);
METER(rt->gcStats.alloc++);
retry:
thing = rt->gcFreeList;
if (thing) {
rt->gcFreeList = thing->next;
flagp = thing->flagp;
METER(rt->gcStats.freelen--);
METER(rt->gcStats.recycle++);
} else {
if (rt->gcBytes < rt->gcMaxBytes) {
JS_ARENA_ALLOCATE(thing, &rt->gcArenaPool, sizeof(JSGCThing));
JS_ARENA_ALLOCATE(flagp, &rt->gcFlagsPool, sizeof(uint8));
}
if (!thing || !flagp) {
if (thing)
JS_ARENA_RELEASE(&rt->gcArenaPool, thing);
if (!tried_gc) {
JS_UNLOCK_GC(rt);
js_GC(cx);
tried_gc = JS_TRUE;
JS_LOCK_GC(rt);
METER(rt->gcStats.retry++);
goto retry;
}
METER(rt->gcStats.fail++);
JS_UNLOCK_GC(rt);
JS_ReportOutOfMemory(cx);
return NULL;
}
}
*flagp = (uint8)flags;
rt->gcBytes += sizeof(JSGCThing) + sizeof(uint8);
cx->newborn[flags & GCF_TYPEMASK] = thing;
/*
* Clear thing before unlocking in case a GC run is about to scan it,
* finding it via cx->newborn[].
*/
thing->next = NULL;
thing->flagp = NULL;
JS_UNLOCK_GC(rt);
return thing;
}
static uint8 *
gc_find_flags(JSRuntime *rt, void *thing)
{
jsuword index, offset, length;
JSArena *a, *fa;
index = 0;
for (a = rt->gcArenaPool.first.next; a; a = a->next) {
offset = JS_UPTRDIFF(thing, a->base);
length = a->avail - a->base;
if (offset < length) {
index += offset / sizeof(JSGCThing);
for (fa = rt->gcFlagsPool.first.next; fa; fa = fa->next) {
offset = fa->avail - fa->base;
if (index < offset)
return (uint8 *)fa->base + index;
index -= offset;
}
return NULL;
}
index += length / sizeof(JSGCThing);
}
return NULL;
}
JSBool
js_LockGCThing(JSContext *cx, void *thing)
{
uint8 *flagp, flags;
if (!thing)
return JS_TRUE;
flagp = gc_find_flags(cx->runtime, thing);
if (!flagp)
return JS_FALSE;
flags = *flagp;
if ((flags & GCF_LOCKMASK) != GCF_LOCKMASK) {
*flagp = (uint8)(flags + GCF_LOCK);
} else {
METER(cx->runtime->gcStats.stuck++);
}
METER(cx->runtime->gcStats.lock++);
return JS_TRUE;
}
JSBool
js_UnlockGCThing(JSContext *cx, void *thing)
{
uint8 *flagp, flags;
if (!thing)
return JS_TRUE;
flagp = gc_find_flags(cx->runtime, thing);
if (!flagp)
return JS_FALSE;
flags = *flagp;
if ((flags & GCF_LOCKMASK) != GCF_LOCKMASK) {
*flagp = (uint8)(flags - GCF_LOCK);
} else {
METER(cx->runtime->gcStats.unstuck++);
}
METER(cx->runtime->gcStats.unlock++);
return JS_TRUE;
}
#ifdef GC_MARK_DEBUG
#include <stdio.h>
#include <stdlib.h>
#include "jsprf.h"
JS_FRIEND_DATA(FILE *) js_DumpGCHeap;
JS_FRIEND_DATA(void *) js_LiveThingToFind;
typedef struct GCMarkNode GCMarkNode;
struct GCMarkNode {
void *thing;
char *name;
GCMarkNode *next;
GCMarkNode *prev;
};
static void
gc_dump_thing(JSGCThing *thing, uint8 flags, GCMarkNode *prev, FILE *fp)
{
GCMarkNode *next = NULL;
char *path = NULL;
JSObject *obj;
JSClass *clasp;
while (prev) {
next = prev;
prev = prev->prev;
}
while (next) {
path = JS_sprintf_append(path, "%s.", next->name);
next = next->next;
}
if (!path)
return;
fprintf(fp, "%08lx ", (long)thing);
switch (flags & GCF_TYPEMASK) {
case GCX_OBJECT:
obj = (JSObject *)thing;
clasp = JSVAL_TO_PRIVATE(obj->slots[JSSLOT_CLASS]);
fprintf(fp, "object %s", clasp->name);
break;
case GCX_STRING:
fprintf(fp, "string %s", JS_GetStringBytes((JSString *)thing));
break;
case GCX_DOUBLE:
fprintf(fp, "double %g", *(jsdouble *)thing);
break;
case GCX_DECIMAL:
break;
}
fprintf(fp, " via %s\n", path);
free(path);
}
static void
gc_mark_node(JSRuntime *rt, void *thing, GCMarkNode *prev);
#define GC_MARK(_rt, _thing, _name, _prev) \
JS_BEGIN_MACRO \
GCMarkNode _node; \
_node.thing = _thing; \
_node.name = _name; \
_node.next = NULL; \
_node.prev = _prev; \
if (_prev) ((GCMarkNode *)(_prev))->next = &_node; \
gc_mark_node(_rt, _thing, &_node); \
JS_END_MACRO
static void
gc_mark(JSRuntime *rt, void *thing)
{
GC_MARK(rt, thing, "atom", NULL);
}
#define GC_MARK_ATOM(rt, atom, prev) gc_mark_atom(rt, atom, prev)
#define GC_MARK_SCRIPT(rt, script, prev) gc_mark_script(rt, script, prev)
#else /* !GC_MARK_DEBUG */
#define GC_MARK(rt, thing, name, prev) gc_mark(rt, thing)
#define GC_MARK_ATOM(rt, atom, prev) gc_mark_atom(rt, atom)
#define GC_MARK_SCRIPT(rt, script, prev) gc_mark_script(rt, script)
static void
gc_mark(JSRuntime *rt, void *thing);
#endif /* !GC_MARK_DEBUG */
static void
gc_mark_atom(JSRuntime *rt, JSAtom *atom
#ifdef GC_MARK_DEBUG
, GCMarkNode *prev
#endif
)
{
jsval key;
if (!atom || atom->flags & ATOM_MARK)
return;
atom->flags |= ATOM_MARK;
key = ATOM_KEY(atom);
if (JSVAL_IS_GCTHING(key)) {
#ifdef GC_MARK_DEBUG
char name[32];
if (JSVAL_IS_STRING(key)) {
JS_snprintf(name, sizeof name, "'%s'",
JS_GetStringBytes(JSVAL_TO_STRING(key)));
} else {
JS_snprintf(name, sizeof name, "<%x>", key);
}
#endif
GC_MARK(rt, JSVAL_TO_GCTHING(key), name, prev);
}
}
static void
gc_mark_script(JSRuntime *rt, JSScript *script
#ifdef GC_MARK_DEBUG
, GCMarkNode *prev
#endif
)
{
JSAtomMap *map;
uintN i, length;
JSAtom **vector;
map = &script->atomMap;
length = map->length;
vector = map->vector;
for (i = 0; i < length; i++)
GC_MARK_ATOM(rt, vector[i], prev);
}
static void
#ifdef GC_MARK_DEBUG
gc_mark_node(JSRuntime *rt, void *thing, GCMarkNode *prev)
#else
gc_mark(JSRuntime *rt, void *thing)
#endif
{
uint8 flags, *flagp;
JSObject *obj;
jsval v, *vp, *end;
JSScope *scope;
JSClass *clasp;
JSScript *script;
JSFunction *fun;
JSScopeProperty *sprop;
JSSymbol *sym;
if (!thing)
return;
flagp = gc_find_flags(rt, thing);
if (!flagp)
return;
/* Check for something on the GC freelist to handle recycled stack. */
flags = *flagp;
if (flags == GCF_FINAL)
return;
#ifdef GC_MARK_DEBUG
if (js_LiveThingToFind == thing)
gc_dump_thing(thing, flags, prev, stderr);
#endif
if (flags & GCF_MARK)
return;
*flagp |= GCF_MARK;
METER(if (++rt->gcStats.depth > rt->gcStats.maxdepth)
rt->gcStats.maxdepth = rt->gcStats.depth);
#ifdef GC_MARK_DEBUG
if (js_DumpGCHeap)
gc_dump_thing(thing, flags, prev, js_DumpGCHeap);
#endif
if ((flags & GCF_TYPEMASK) == GCX_OBJECT) {
obj = thing;
vp = obj->slots;
if (vp) {
scope = OBJ_IS_NATIVE(obj) ? (JSScope *) obj->map : NULL;
if (scope) {
clasp = JSVAL_TO_PRIVATE(obj->slots[JSSLOT_CLASS]);
if (clasp == &js_ScriptClass) {
v = vp[JSSLOT_PRIVATE];
if (!JSVAL_IS_VOID(v)) {
script = JSVAL_TO_PRIVATE(v);
if (script)
GC_MARK_SCRIPT(rt, script, prev);
}
}
if (clasp == &js_FunctionClass) {
v = vp[JSSLOT_PRIVATE];
if (!JSVAL_IS_VOID(v)) {
fun = JSVAL_TO_PRIVATE(v);
if (fun) {
if (fun->atom)
GC_MARK_ATOM(rt, fun->atom, prev);
if (fun->script)
GC_MARK_SCRIPT(rt, fun->script, prev);
}
}
}
for (sprop = scope->props; sprop; sprop = sprop->next) {
for (sym = sprop->symbols; sym; sym = sym->next) {
if (JSVAL_IS_INT(sym_id(sym)))
continue;
GC_MARK_ATOM(rt, sym_atom(sym), prev);
}
}
}
if (!scope || scope->object == obj)
end = vp + obj->map->freeslot;
else
end = vp + JS_INITIAL_NSLOTS;
for (; vp < end; vp++) {
v = *vp;
if (JSVAL_IS_GCTHING(v)) {
#ifdef GC_MARK_DEBUG
char name[32];
if (scope) {
uint32 slot;
jsval nval;
slot = vp - obj->slots;
for (sprop = scope->props; ; sprop = sprop->next) {
if (!sprop) {
switch (slot) {
case JSSLOT_PROTO:
strcpy(name, "__proto__");
break;
case JSSLOT_PARENT:
strcpy(name, "__parent__");
break;
case JSSLOT_PRIVATE:
strcpy(name, "__private__");
break;
default:
JS_snprintf(name, sizeof name,
"**UNKNOWN SLOT %ld**",
(long)slot);
break;
}
break;
}
if (sprop->slot == slot) {
nval = sprop->symbols
? js_IdToValue(sym_id(sprop->symbols))
: sprop->id;
if (JSVAL_IS_INT(nval)) {
JS_snprintf(name, sizeof name, "%ld",
(long)JSVAL_TO_INT(nval));
} else if (JSVAL_IS_STRING(nval)) {
JS_snprintf(name, sizeof name, "%s",
JS_GetStringBytes(JSVAL_TO_STRING(nval)));
} else {
strcpy(name, "**FINALIZED ATOM KEY**");
}
break;
}
}
}
#endif
GC_MARK(rt, JSVAL_TO_GCTHING(v), name, prev);
}
}
}
}
METER(rt->gcStats.depth--);
}
static JSHashNumber
gc_hash_root(const void *key)
{
JSHashNumber num = (JSHashNumber) key; /* help lame MSVC1.5 on Win16 */
return num >> 2;
}
STATIC_DLL_CALLBACK(intN)
gc_root_marker(JSHashEntry *he, intN i, void *arg)
{
void **rp = (void **)he->key;
if (*rp) {
#ifdef DEBUG
JSArena *a;
JSRuntime *rt = (JSRuntime *)arg;
for (a = rt->gcArenaPool.first.next; a; a = a->next) {
JS_ASSERT(!rp ||
(*rp >= (void *)a->base && *rp <= (void *)a->avail));
}
#endif
GC_MARK(arg, *rp, he->value ? he->value : "root", NULL);
}
return HT_ENUMERATE_NEXT;
}
JS_FRIEND_API(void)
js_ForceGC(JSContext *cx)
{
cx->newborn[GCX_OBJECT] = NULL;
cx->newborn[GCX_STRING] = NULL;
cx->newborn[GCX_DOUBLE] = NULL;
cx->runtime->gcPoke = JS_TRUE;
js_GC(cx);
JS_ArenaFinish();
}
void
js_GC(JSContext *cx)
{
JSRuntime *rt;
JSContext *iter, *acx;
JSArena *a, *ma, *fa, **ap, **fap;
jsval v, *vp, *sp;
jsuword begin, end;
JSStackFrame *fp, *chain;
void *mark;
uint8 flags, *flagp;
JSGCThing *thing, *final, **flp, **oflp;
GCFinalizeOp finalizer;
JSBool a_all_clear, f_all_clear;
/*
* XXX kludge for pre-ECMAv2 compile-time switch case expr eval, see
* jsemit.c:js_EmitTree, under case TOK_SWITCH: (look for XXX).
*/
if (cx->gcDisabled)
return;
rt = cx->runtime;
#ifdef JS_THREADSAFE
/* Avoid deadlock. */
JS_ASSERT(!JS_IS_RUNTIME_LOCKED(rt));
#endif
/* Let the API user decide to defer a GC if it wants to. */
if (rt->gcCallback && !rt->gcCallback(cx, JSGC_BEGIN))
return;
/* Lock out other GC allocator and collector invocations. */
JS_LOCK_GC(rt);
/* Do nothing if no assignment has executed since the last GC. */
if (!rt->gcPoke) {
METER(rt->gcStats.nopoke++);
JS_UNLOCK_GC(rt);
return;
}
rt->gcPoke = JS_FALSE;
METER(rt->gcStats.poke++);
#ifdef JS_THREADSAFE
/* Bump gcLevel and return rather than nest on this context. */
if (cx->gcActive) {
rt->gcLevel++;
METER(if (rt->gcLevel > rt->gcStats.maxlevel)
rt->gcStats.maxlevel = rt->gcLevel);
if (rt->gcLevel > 1) {
JS_UNLOCK_GC(rt);
return;
}
}
/* If we're in a request, indicate, temporarily, that we're inactive. */
if (cx->requestDepth) {
rt->requestCount--;
JS_NOTIFY_REQUEST_DONE(rt);
}
/* If another thread is already in GC, don't attempt GC; wait instead. */
if (rt->gcLevel > 0) {
while (rt->gcLevel > 0)
JS_AWAIT_GC_DONE(rt);
if (cx->requestDepth)
rt->requestCount++;
JS_UNLOCK_GC(rt);
return;
}
/* No other thread is in GC, so indicate that we're now in GC. */
rt->gcLevel = 1;
/* Also indicate that GC is active on this context. */
cx->gcActive = JS_TRUE;
/* Wait for all other requests to finish. */
while (rt->requestCount > 0)
JS_AWAIT_REQUEST_DONE(rt);
#else /* !JS_THREADSAFE */
/* Bump gcLevel and return rather than nest; the outer gc will restart. */
rt->gcLevel++;
METER(if (rt->gcLevel > rt->gcStats.maxlevel)
rt->gcStats.maxlevel = rt->gcLevel);
if (rt->gcLevel > 1)
return;
#endif /* !JS_THREADSAFE */
/* Drop atoms held by the property cache, and clear property weak links. */
js_FlushPropertyCache(cx);
restart:
rt->gcNumber++;
/* Mark phase. */
JS_HashTableEnumerateEntries(rt->gcRootsHash, gc_root_marker, rt);
js_MarkAtomState(&rt->atomState, gc_mark);
iter = NULL;
while ((acx = js_ContextIterator(rt, &iter)) != NULL) {
/*
* Iterate frame chain and dormant chains. Temporarily tack current
* frame onto the head of the dormant list to ease iteration.
*
* (NOTE: see comment on this whole 'dormant' thing in js_Execute)
*/
chain = acx->fp;
if (chain) {
JS_ASSERT(!chain->dormantNext);
chain->dormantNext = acx->dormantFrameChain;
} else {
chain = acx->dormantFrameChain;
}
for (fp=chain; fp; fp = chain = chain->dormantNext) {
sp = fp->sp;
if (sp) {
for (a = acx->stackPool.first.next; a; a = a->next) {
begin = a->base;
end = a->avail;
if (JS_UPTRDIFF(sp, begin) < JS_UPTRDIFF(end, begin))
end = (jsuword)sp;
for (vp = (jsval *)begin; vp < (jsval *)end; vp++) {
v = *vp;
if (JSVAL_IS_GCTHING(v))
GC_MARK(rt, JSVAL_TO_GCTHING(v), "stack", NULL);
}
if (end == (jsuword)sp)
break;
}
}
do {
GC_MARK(rt, fp->scopeChain, "scope chain", NULL);
GC_MARK(rt, fp->thisp, "this", NULL);
if (JSVAL_IS_GCTHING(fp->rval))
GC_MARK(rt, JSVAL_TO_GCTHING(fp->rval), "rval", NULL);
if (fp->callobj)
GC_MARK(rt, fp->callobj, "call object", NULL);
if (fp->argsobj)
GC_MARK(rt, fp->argsobj, "arguments object", NULL);
if (fp->script)
GC_MARK_SCRIPT(rt, fp->script, NULL);
if (fp->sharpArray)
GC_MARK(rt, fp->sharpArray, "sharp array", NULL);
} while ((fp = fp->down) != NULL);
}
/* cleanup temporary link */
if (acx->fp)
acx->fp->dormantNext = NULL;
GC_MARK(rt, acx->globalObject, "global object", NULL);
GC_MARK(rt, acx->newborn[GCX_OBJECT], "newborn object", NULL);
GC_MARK(rt, acx->newborn[GCX_STRING], "newborn string", NULL);
GC_MARK(rt, acx->newborn[GCX_DOUBLE], "newborn double", NULL);
#if JS_HAS_EXCEPTIONS
if (acx->throwing)
GC_MARK(rt, acx->exception, "exception", NULL);
#endif
}
/* Sweep phase. Mark in tempPool for release at label out:. */
ma = cx->tempPool.current;
mark = JS_ARENA_MARK(&cx->tempPool);
js_SweepAtomState(&rt->atomState);
fa = rt->gcFlagsPool.first.next;
flagp = (uint8 *)fa->base;
for (a = rt->gcArenaPool.first.next; a; a = a->next) {
for (thing = (JSGCThing *)a->base; thing < (JSGCThing *)a->avail;
thing++) {
if (flagp >= (uint8 *)fa->avail) {
fa = fa->next;
JS_ASSERT(fa);
if (!fa) {
METER(rt->gcStats.badflag++);
goto out;
}
flagp = (uint8 *)fa->base;
}
flags = *flagp;
if (flags & GCF_MARK) {
*flagp &= ~GCF_MARK;
} else if (!(flags & (GCF_LOCKMASK | GCF_FINAL))) {
JS_ARENA_ALLOCATE(final, &cx->tempPool, sizeof(JSGCThing));
if (!final)
goto out;
final->next = thing;
final->flagp = flagp;
JS_ASSERT(rt->gcBytes >= sizeof(JSGCThing) + sizeof(uint8));
rt->gcBytes -= sizeof(JSGCThing) + sizeof(uint8);
}
flagp++;
}
}
/* Finalize phase. Don't hold the GC lock while running finalizers! */
JS_UNLOCK_GC(rt);
for (final = mark; ; final++) {
if ((jsuword)final >= ma->avail) {
ma = ma->next;
if (!ma)
break;
final = (JSGCThing *)ma->base;
}
thing = final->next;
flagp = final->flagp;
flags = *flagp;
finalizer = gc_finalizers[flags & GCF_TYPEMASK];
if (finalizer) {
*flagp |= GCF_FINAL;
finalizer(cx, thing);
}
/*
* Set flags to GCF_FINAL, signifying that thing is free, but don't
* thread thing onto rt->gcFreeList. We need the GC lock to rebuild
* the freelist below while also looking for free-able arenas.
*/
*flagp = GCF_FINAL;
}
JS_LOCK_GC(rt);
/* Free unused arenas and rebuild the freelist. */
ap = &rt->gcArenaPool.first.next;
a = *ap;
if (!a)
goto out;
thing = (JSGCThing *)a->base;
a_all_clear = f_all_clear = JS_TRUE;
flp = oflp = &rt->gcFreeList;
*flp = NULL;
METER(rt->gcStats.freelen = 0);
fap = &rt->gcFlagsPool.first.next;
while ((fa = *fap) != NULL) {
/* XXX optimize by unrolling to use word loads */
for (flagp = (uint8 *)fa->base; ; flagp++) {
JS_ASSERT(a);
if (!a) {
METER(rt->gcStats.badarena++);
goto out;
}
if (thing >= (JSGCThing *)a->avail) {
if (a_all_clear) {
JS_ARENA_DESTROY(&rt->gcArenaPool, a, ap);
flp = oflp;
METER(rt->gcStats.afree++);
} else {
ap = &a->next;
a_all_clear = JS_TRUE;
oflp = flp;
}
a = *ap;
if (!a)
break;
thing = (JSGCThing *)a->base;
}
if (flagp >= (uint8 *)fa->avail)
break;
if (*flagp != GCF_FINAL) {
a_all_clear = f_all_clear = JS_FALSE;
} else {
thing->flagp = flagp;
*flp = thing;
flp = &thing->next;
METER(rt->gcStats.freelen++);
}
thing++;
}
if (f_all_clear) {
JS_ARENA_DESTROY(&rt->gcFlagsPool, fa, fap);
METER(rt->gcStats.fafree++);
} else {
fap = &fa->next;
f_all_clear = JS_TRUE;
}
}
/* Terminate the new freelist. */
*flp = NULL;
out:
JS_ARENA_RELEASE(&cx->tempPool, mark);
if (rt->gcLevel > 1) {
rt->gcLevel = 1;
goto restart;
}
rt->gcLevel = 0;
rt->gcLastBytes = rt->gcBytes;
#ifdef JS_THREADSAFE
/* If we were invoked during a request, undo the temporary decrement. */
if (cx->requestDepth)
rt->requestCount++;
cx->gcActive = JS_FALSE;
JS_NOTIFY_GC_DONE(rt);
JS_UNLOCK_GC(rt);
#endif
if (rt->gcCallback)
(void) rt->gcCallback(cx, JSGC_END);
}

View File

@@ -1,110 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsgc_h___
#define jsgc_h___
/*
* JS Garbage Collector.
*/
#include "jspubtd.h"
JS_BEGIN_EXTERN_C
/* GC thing type indexes. */
#define GCX_OBJECT 0 /* JSObject */
#define GCX_STRING 1 /* JSString */
#define GCX_DOUBLE 2 /* jsdouble */
#define GCX_DECIMAL 3 /* JSDecimal */
#define GCX_NTYPES 4
/* GC flag definitions (type index goes in low bits). */
#define GCF_TYPEMASK JS_BITMASK(2) /* use low bits for type */
#define GCF_MARK JS_BIT(2) /* mark bit */
#define GCF_FINAL JS_BIT(3) /* in finalization bit */
#define GCF_LOCKBIT 4 /* lock bit shift and mask */
#define GCF_LOCKMASK (JS_BITMASK(4) << GCF_LOCKBIT)
#define GCF_LOCK JS_BIT(GCF_LOCKBIT) /* lock request bit in API */
#if 1
/*
* Since we're forcing a GC from JS_GC anyway, don't bother wasting cycles
* loading oldval. XXX remove implied force, poke in addroot/removeroot, &c
*/
#define GC_POKE(cx, oldval) ((cx)->runtime->gcPoke = JS_TRUE)
#else
#define GC_POKE(cx, oldval) ((cx)->runtime->gcPoke = JSVAL_IS_GCTHING(oldval))
#endif
extern JSBool
js_InitGC(JSRuntime *rt, uint32 maxbytes);
extern void
js_FinishGC(JSRuntime *rt);
extern JSBool
js_AddRoot(JSContext *cx, void *rp, const char *name);
extern JSBool
js_RemoveRoot(JSContext *cx, void *rp);
extern void *
js_AllocGCThing(JSContext *cx, uintN flags);
extern JSBool
js_LockGCThing(JSContext *cx, void *thing);
extern JSBool
js_UnlockGCThing(JSContext *cx, void *thing);
extern JS_FRIEND_API(void)
js_ForceGC(JSContext *cx);
extern void
js_GC(JSContext *cx);
#ifdef JS_GCMETER
typedef struct JSGCStats {
uint32 alloc; /* number of allocation attempts */
uint32 freelen; /* gcFreeList length */
uint32 recycle; /* number of things recycled through gcFreeList */
uint32 retry; /* allocation attempt retries after running the GC */
uint32 fail; /* allocation failures */
uint32 lock; /* valid lock calls */
uint32 unlock; /* valid unlock calls */
uint32 stuck; /* stuck reference counts seen by lock calls */
uint32 unstuck; /* unlock calls that saw a stuck lock count */
uint32 depth; /* mark recursion depth */
uint32 maxdepth; /* maximum mark recursion depth */
uint32 maxlevel; /* maximum GC nesting (indirect recursion) level */
uint32 poke; /* number of potentially useful GC calls */
uint32 nopoke; /* useless GC calls where js_PokeGC was not set */
uint32 badarena; /* thing arena corruption */
uint32 badflag; /* flags arena corruption */
uint32 afree; /* thing arenas freed so far */
uint32 fafree; /* flags arenas freed so far */
} JSGCStats;
extern void
js_DumpGCStats(JSRuntime *rt, FILE *fp);
#endif /* JS_GCMETER */
JS_END_EXTERN_C
#endif /* jsgc_h___ */

View File

@@ -1,457 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* PR hash table package.
*/
#include <stdlib.h>
#include <string.h>
#include "jstypes.h"
#include "jsbit.h"
/* Removed by JSIFY: #include "prlog.h" */
#include "jsutil.h" /* Added by JSIFY */
#ifndef NSPR20
#include "jshash.h"
#else
/* Removed by JSIFY: #include "JShash.h"
*/
#include "jshash.h" /* Added by JSIFY */
#endif
/* Compute the number of buckets in ht */
#define NBUCKETS(ht) JS_BIT(PR_HASH_BITS - (ht)->shift)
/* The smallest table has 16 buckets */
#define MINBUCKETSLOG2 4
#define MINBUCKETS JS_BIT(MINBUCKETSLOG2)
/* Compute the maximum entries given n buckets that we will tolerate, ~90% */
#define OVERLOADED(n) ((n) - ((n) >> 3))
/* Compute the number of entries below which we shrink the table by half */
#define UNDERLOADED(n) (((n) > MINBUCKETS) ? ((n) >> 2) : 0)
/*
** Stubs for default hash allocator ops.
*/
static void *
DefaultAllocTable(void *pool, size_t size)
{
return malloc(size);
}
static void
DefaultFreeTable(void *pool, void *item)
{
free(item);
}
static JSHashEntry *
DefaultAllocEntry(void *pool, const void *key)
{
return malloc(sizeof(JSHashEntry));
}
static void
DefaultFreeEntry(void *pool, JSHashEntry *he, uintN flag)
{
if (flag == HT_FREE_ENTRY)
free(he);
}
static JSHashAllocOps defaultHashAllocOps = {
DefaultAllocTable, DefaultFreeTable,
DefaultAllocEntry, DefaultFreeEntry
};
IMPLEMENT(JSHashTable *)
JS_NewHashTable(uint32 n, JSHashFunction keyHash,
JSHashComparator keyCompare, JSHashComparator valueCompare,
JSHashAllocOps *allocOps, void *allocPriv)
{
JSHashTable *ht;
size_t nb;
if (n <= MINBUCKETS) {
n = MINBUCKETSLOG2;
} else {
n = JS_CeilingLog2(n);
if ((int32)n < 0)
return NULL;
}
if (!allocOps) allocOps = &defaultHashAllocOps;
ht = (*allocOps->allocTable)(allocPriv, sizeof *ht);
if (!ht)
return NULL;
memset(ht, 0, sizeof *ht);
ht->shift = PR_HASH_BITS - n;
n = JS_BIT(n);
#if defined(XP_PC) && defined _MSC_VER && _MSC_VER <= 800
if (n > 16000) {
(*allocOps->freeTable)(allocPriv, ht);
return NULL;
}
#endif /* WIN16 */
nb = n * sizeof(JSHashEntry *);
ht->buckets = (*allocOps->allocTable)(allocPriv, nb);
if (!ht->buckets) {
(*allocOps->freeTable)(allocPriv, ht);
return NULL;
}
memset(ht->buckets, 0, nb);
ht->keyHash = keyHash;
ht->keyCompare = keyCompare;
ht->valueCompare = valueCompare;
ht->allocOps = allocOps;
ht->allocPriv = allocPriv;
return ht;
}
IMPLEMENT(void)
JS_HashTableDestroy(JSHashTable *ht)
{
uint32 i, n;
JSHashEntry *he, *next;
JSHashAllocOps *allocOps = ht->allocOps;
void *allocPriv = ht->allocPriv;
n = NBUCKETS(ht);
for (i = 0; i < n; i++) {
for (he = ht->buckets[i]; he; he = next) {
next = he->next;
(*allocOps->freeEntry)(allocPriv, he, HT_FREE_ENTRY);
}
}
#ifdef DEBUG
memset(ht->buckets, 0xDB, n * sizeof ht->buckets[0]);
#endif
(*allocOps->freeTable)(allocPriv, ht->buckets);
#ifdef DEBUG
memset(ht, 0xDB, sizeof *ht);
#endif
(*allocOps->freeTable)(allocPriv, ht);
}
/*
** Multiplicative hash, from Knuth 6.4.
*/
IMPLEMENT(JSHashEntry **)
JS_HashTableRawLookup(JSHashTable *ht, JSHashNumber keyHash, const void *key)
{
JSHashEntry *he, **hep, **hep0;
JSHashNumber h;
#ifdef HASHMETER
ht->nlookups++;
#endif
h = keyHash * PR_GOLDEN_RATIO;
h >>= ht->shift;
hep = hep0 = &ht->buckets[h];
while ((he = *hep) != NULL) {
if (he->keyHash == keyHash && (*ht->keyCompare)(key, he->key)) {
/* Move to front of chain if not already there */
if (hep != hep0) {
*hep = he->next;
he->next = *hep0;
*hep0 = he;
}
return hep0;
}
hep = &he->next;
#ifdef HASHMETER
ht->nsteps++;
#endif
}
return hep;
}
IMPLEMENT(JSHashEntry *)
JS_HashTableRawAdd(JSHashTable *ht, JSHashEntry **hep,
JSHashNumber keyHash, const void *key, void *value)
{
uint32 i, n;
JSHashEntry *he, *next, **oldbuckets;
size_t nb;
/* Grow the table if it is overloaded */
n = NBUCKETS(ht);
if (ht->nentries >= OVERLOADED(n)) {
#ifdef HASHMETER
ht->ngrows++;
#endif
ht->shift--;
oldbuckets = ht->buckets;
#if defined(XP_PC) && defined _MSC_VER && _MSC_VER <= 800
if (2 * n > 16000)
return NULL;
#endif /* WIN16 */
nb = 2 * n * sizeof(JSHashEntry *);
ht->buckets = (*ht->allocOps->allocTable)(ht->allocPriv, nb);
if (!ht->buckets) {
ht->buckets = oldbuckets;
return NULL;
}
memset(ht->buckets, 0, nb);
for (i = 0; i < n; i++) {
for (he = oldbuckets[i]; he; he = next) {
next = he->next;
hep = JS_HashTableRawLookup(ht, he->keyHash, he->key);
JS_ASSERT(*hep == NULL);
he->next = NULL;
*hep = he;
}
}
#ifdef DEBUG
memset(oldbuckets, 0xDB, n * sizeof oldbuckets[0]);
#endif
(*ht->allocOps->freeTable)(ht->allocPriv, oldbuckets);
hep = JS_HashTableRawLookup(ht, keyHash, key);
}
/* Make a new key value entry */
he = (*ht->allocOps->allocEntry)(ht->allocPriv, key);
if (!he)
return NULL;
he->keyHash = keyHash;
he->key = key;
he->value = value;
he->next = *hep;
*hep = he;
ht->nentries++;
return he;
}
IMPLEMENT(JSHashEntry *)
JS_HashTableAdd(JSHashTable *ht, const void *key, void *value)
{
JSHashNumber keyHash;
JSHashEntry *he, **hep;
keyHash = (*ht->keyHash)(key);
hep = JS_HashTableRawLookup(ht, keyHash, key);
if ((he = *hep) != NULL) {
/* Hit; see if values match */
if ((*ht->valueCompare)(he->value, value)) {
/* key,value pair is already present in table */
return he;
}
if (he->value)
(*ht->allocOps->freeEntry)(ht->allocPriv, he, HT_FREE_VALUE);
he->value = value;
return he;
}
return JS_HashTableRawAdd(ht, hep, keyHash, key, value);
}
IMPLEMENT(void)
JS_HashTableRawRemove(JSHashTable *ht, JSHashEntry **hep, JSHashEntry *he)
{
uint32 i, n;
JSHashEntry *next, **oldbuckets;
size_t nb;
*hep = he->next;
(*ht->allocOps->freeEntry)(ht->allocPriv, he, HT_FREE_ENTRY);
/* Shrink table if it's underloaded */
n = NBUCKETS(ht);
if (--ht->nentries < UNDERLOADED(n)) {
#ifdef HASHMETER
ht->nshrinks++;
#endif
ht->shift++;
oldbuckets = ht->buckets;
nb = n * sizeof(JSHashEntry*) / 2;
ht->buckets = (*ht->allocOps->allocTable)(ht->allocPriv, nb);
if (!ht->buckets) {
ht->buckets = oldbuckets;
return;
}
memset(ht->buckets, 0, nb);
for (i = 0; i < n; i++) {
for (he = oldbuckets[i]; he; he = next) {
next = he->next;
hep = JS_HashTableRawLookup(ht, he->keyHash, he->key);
JS_ASSERT(*hep == NULL);
he->next = NULL;
*hep = he;
}
}
#ifdef DEBUG
memset(oldbuckets, 0xDB, n * sizeof oldbuckets[0]);
#endif
(*ht->allocOps->freeTable)(ht->allocPriv, oldbuckets);
}
}
IMPLEMENT(JSBool)
JS_HashTableRemove(JSHashTable *ht, const void *key)
{
JSHashNumber keyHash;
JSHashEntry *he, **hep;
keyHash = (*ht->keyHash)(key);
hep = JS_HashTableRawLookup(ht, keyHash, key);
if ((he = *hep) == NULL)
return JS_FALSE;
/* Hit; remove element */
JS_HashTableRawRemove(ht, hep, he);
return JS_TRUE;
}
IMPLEMENT(void *)
JS_HashTableLookup(JSHashTable *ht, const void *key)
{
JSHashNumber keyHash;
JSHashEntry *he, **hep;
keyHash = (*ht->keyHash)(key);
hep = JS_HashTableRawLookup(ht, keyHash, key);
if ((he = *hep) != NULL) {
return he->value;
}
return NULL;
}
/*
** Iterate over the entries in the hash table calling func for each
** entry found. Stop if "f" says to (return value & JS_ENUMERATE_STOP).
** Return a count of the number of elements scanned.
*/
IMPLEMENT(int)
JS_HashTableEnumerateEntries(JSHashTable *ht, JSHashEnumerator f, void *arg)
{
JSHashEntry *he, **hep;
uint32 i, nbuckets;
int rv, n = 0;
JSHashEntry *todo = NULL;
nbuckets = NBUCKETS(ht);
for (i = 0; i < nbuckets; i++) {
hep = &ht->buckets[i];
while ((he = *hep) != NULL) {
rv = (*f)(he, n, arg);
n++;
if (rv & (HT_ENUMERATE_REMOVE | HT_ENUMERATE_UNHASH)) {
*hep = he->next;
if (rv & HT_ENUMERATE_REMOVE) {
he->next = todo;
todo = he;
}
} else {
hep = &he->next;
}
if (rv & HT_ENUMERATE_STOP) {
goto out;
}
}
}
out:
hep = &todo;
while ((he = *hep) != NULL) {
JS_HashTableRawRemove(ht, hep, he);
}
return n;
}
#ifdef HASHMETER
#include <math.h>
#include <stdio.h>
IMPLEMENT(void)
JS_HashTableDumpMeter(JSHashTable *ht, JSHashEnumerator dump, FILE *fp)
{
double mean, variance;
uint32 nchains, nbuckets;
uint32 i, n, maxChain, maxChainLen;
JSHashEntry *he;
variance = 0;
nchains = 0;
maxChainLen = 0;
nbuckets = NBUCKETS(ht);
for (i = 0; i < nbuckets; i++) {
he = ht->buckets[i];
if (!he)
continue;
nchains++;
for (n = 0; he; he = he->next)
n++;
variance += n * n;
if (n > maxChainLen) {
maxChainLen = n;
maxChain = i;
}
}
mean = (double)ht->nentries / nchains;
variance = fabs(variance / nchains - mean * mean);
fprintf(fp, "\nHash table statistics:\n");
fprintf(fp, " number of lookups: %u\n", ht->nlookups);
fprintf(fp, " number of entries: %u\n", ht->nentries);
fprintf(fp, " number of grows: %u\n", ht->ngrows);
fprintf(fp, " number of shrinks: %u\n", ht->nshrinks);
fprintf(fp, " mean steps per hash: %g\n", (double)ht->nsteps
/ ht->nlookups);
fprintf(fp, "mean hash chain length: %g\n", mean);
fprintf(fp, " standard deviation: %g\n", sqrt(variance));
fprintf(fp, " max hash chain length: %u\n", maxChainLen);
fprintf(fp, " max hash chain: [%u]\n", maxChain);
for (he = ht->buckets[maxChain], i = 0; he; he = he->next, i++)
if ((*dump)(he, i, fp) != HT_ENUMERATE_NEXT)
break;
}
#endif /* HASHMETER */
IMPLEMENT(int)
JS_HashTableDump(JSHashTable *ht, JSHashEnumerator dump, FILE *fp)
{
int count;
count = JS_HashTableEnumerateEntries(ht, dump, fp);
#ifdef HASHMETER
JS_HashTableDumpMeter(ht, dump, fp);
#endif
return count;
}
IMPLEMENT(JSHashNumber)
JS_HashString(const void *key)
{
JSHashNumber h;
const unsigned char *s;
h = 0;
for (s = key; *s; s++)
h = (h >> 28) ^ (h << 4) ^ *s;
return h;
}
IMPLEMENT(int)
JS_CompareValues(const void *v1, const void *v2)
{
return v1 == v2;
}

View File

@@ -1,131 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jshash_h___
#define jshash_h___
/*
* API to portable hash table code.
*/
#include <stddef.h>
#include <stdio.h>
#include "jstypes.h"
#include "jscompat.h"
JS_BEGIN_EXTERN_C
typedef uint32 JSHashNumber;
typedef struct JSHashEntry JSHashEntry;
typedef struct JSHashTable JSHashTable;
#define PR_HASH_BITS 32
#define PR_GOLDEN_RATIO 0x9E3779B9U
typedef JSHashNumber (*JSHashFunction)(const void *key);
typedef intN (*JSHashComparator)(const void *v1, const void *v2);
typedef intN (*JSHashEnumerator)(JSHashEntry *he, intN i, void *arg);
/* Flag bits in JSHashEnumerator's return value */
#define HT_ENUMERATE_NEXT 0 /* continue enumerating entries */
#define HT_ENUMERATE_STOP 1 /* stop enumerating entries */
#define HT_ENUMERATE_REMOVE 2 /* remove and free the current entry */
#define HT_ENUMERATE_UNHASH 4 /* just unhash the current entry */
typedef struct JSHashAllocOps {
void * (*allocTable)(void *pool, size_t size);
void (*freeTable)(void *pool, void *item);
JSHashEntry * (*allocEntry)(void *pool, const void *key);
void (*freeEntry)(void *pool, JSHashEntry *he, uintN flag);
} JSHashAllocOps;
#define HT_FREE_VALUE 0 /* just free the entry's value */
#define HT_FREE_ENTRY 1 /* free value and entire entry */
struct JSHashEntry {
JSHashEntry *next; /* hash chain linkage */
JSHashNumber keyHash; /* key hash function result */
const void *key; /* ptr to opaque key */
void *value; /* ptr to opaque value */
};
struct JSHashTable {
JSHashEntry **buckets; /* vector of hash buckets */
uint32 nentries; /* number of entries in table */
uint32 shift; /* multiplicative hash shift */
JSHashFunction keyHash; /* key hash function */
JSHashComparator keyCompare; /* key comparison function */
JSHashComparator valueCompare; /* value comparison function */
JSHashAllocOps *allocOps; /* allocation operations */
void *allocPriv; /* allocation private data */
#ifdef HASHMETER
uint32 nlookups; /* total number of lookups */
uint32 nsteps; /* number of hash chains traversed */
uint32 ngrows; /* number of table expansions */
uint32 nshrinks; /* number of table contractions */
#endif
};
/*
* Create a new hash table.
* If allocOps is null, use default allocator ops built on top of malloc().
*/
EXTERN(JSHashTable *)
JS_NewHashTable(uint32 n, JSHashFunction keyHash,
JSHashComparator keyCompare, JSHashComparator valueCompare,
JSHashAllocOps *allocOps, void *allocPriv);
EXTERN(void)
JS_HashTableDestroy(JSHashTable *ht);
/* Low level access methods */
EXTERN(JSHashEntry **)
JS_HashTableRawLookup(JSHashTable *ht, JSHashNumber keyHash, const void *key);
EXTERN(JSHashEntry *)
JS_HashTableRawAdd(JSHashTable *ht, JSHashEntry **hep, JSHashNumber keyHash,
const void *key, void *value);
EXTERN(void)
JS_HashTableRawRemove(JSHashTable *ht, JSHashEntry **hep, JSHashEntry *he);
/* Higher level access methods */
EXTERN(JSHashEntry *)
JS_HashTableAdd(JSHashTable *ht, const void *key, void *value);
EXTERN(JSBool)
JS_HashTableRemove(JSHashTable *ht, const void *key);
EXTERN(intN)
JS_HashTableEnumerateEntries(JSHashTable *ht, JSHashEnumerator f, void *arg);
EXTERN(void *)
JS_HashTableLookup(JSHashTable *ht, const void *key);
EXTERN(intN)
JS_HashTableDump(JSHashTable *ht, JSHashEnumerator dump, FILE *fp);
/* General-purpose C string hash function. */
EXTERN(JSHashNumber)
JS_HashString(const void *key);
/* Stub function just returns v1 == v2 */
IMPLEMENT(intN)
JS_CompareValues(const void *v1, const void *v2);
JS_END_EXTERN_C
#endif /* jshash_h___ */

View File

@@ -1,482 +0,0 @@
#!/usr/local/bin/perl
# This script modifies C code to use the hijacked NSPR routines that are
# now baked into the JavaScript engine rather than using the NSPR
# routines that they were based on, i.e. types like PRArenaPool are changed
# to JSArenaPool.
#
# This script was used in 9/98 to facilitate the incorporation of some NSPR
# code into the JS engine so as to minimize dependency on NSPR.
#
# Command-line: jsify.pl [options] [filename]*
#
# Options:
# -r Reverse direction of transformation, i.e. JS ==> NSPR2
# -outdir Directory in which to place output files
# NSPR2 symbols that will be modified to JS symbols, e.g.
# PRArena <==> JSArena
@NSPR_symbols = (
"PRArena",
"PRArenaPool",
"PRArenaStats",
"PR_ARENAMETER",
"PR_ARENA_",
"PR_ARENA_ALIGN",
"PR_ARENA_ALLOCATE",
"PR_ARENA_CONST_ALIGN_MASK",
"PR_ARENA_DEFAULT_ALIGN",
"PR_ARENA_DESTROY",
"PR_ARENA_GROW",
"PR_ARENA_MARK",
"PR_ARENA_RELEASE",
"PR_smprintf",
"PR_smprintf_free",
"PR_snprintf",
"PR_sprintf_append",
"PR_sscanf",
"PR_sxprintf",
"PR_vsmprintf",
"PR_vsnprintf",
"PR_vsprintf_append",
"PR_vsxprintf",
"PRCList",
"PRCListStr",
"PRCLists",
"PRDestroyEventProc",
"PREvent",
"PREventFunProc",
"PREventQueue",
"PRHandleEventProc",
"PR_PostEvent",
"PR_PostSynchronousEvent",
"PR_ProcessPendingEvents",
"PR_CreateEventQueue",
"PR_DequeueEvent",
"PR_DestroyEvent",
"PR_DestroyEventQueue",
"PR_EventAvailable",
"PR_EventLoop",
"PR_GetEvent",
"PR_GetEventOwner",
"PR_GetEventQueueMonitor",
"PR_GetEventQueueSelectFD",
"PR_GetMainEventQueue",
"PR_HandleEvent",
"PR_InitEvent",
"PR_ENTER_EVENT_QUEUE_MONITOR",
"PR_EXIT_EVENT_QUEUE_MONITOR",
"PR_MapEvents",
"PR_RevokeEvents",
"PRFileDesc",
"PRHashAllocOps",
"PRHashComparator",
"PRHashEntry",
"PRHashEnumerator",
"PRHashFunction",
"PRHashNumber",
"PRHashTable",
"PR_HashString",
"PR_HashTableAdd",
"PR_HashTableDestroy",
"PR_HashTableDump",
"PR_HashTableEnumerateEntries",
"PR_HashTableLookup",
"PR_HashTableRawAdd",
"PR_HashTableRawLookup",
"PR_HashTableRawRemove",
"PR_HashTableRemove",
"PRBool",
"PRFloat64",
"PRInt16",
"PRInt32",
"PRInt64",
"PRInt8",
"PRIntn",
"PRUint16",
"PRUint32",
"PRUint64",
"PRUint8",
"PRUintn",
"PRPtrDiff",
"PRPtrdiff",
"PRUptrdiff",
"PRUword",
"PRWord",
"PRPackedBool",
"PRSize",
"PRStatus",
"pruword",
"prword",
"prword_t",
"PR_ALIGN_OF_DOUBLE",
"PR_ALIGN_OF_FLOAT",
"PR_ALIGN_OF_INT",
"PR_ALIGN_OF_INT64",
"PR_ALIGN_OF_LONG",
"PR_ALIGN_OF_POINTER",
"PR_ALIGN_OF_SHORT",
"PR_ALIGN_OF_WORD",
"PR_BITS_PER_BYTE",
"PR_BITS_PER_BYTE_LOG2",
"PR_BITS_PER_DOUBLE",
"PR_BITS_PER_DOUBLE_LOG2",
"PR_BITS_PER_FLOAT",
"PR_BITS_PER_FLOAT_LOG2",
"PR_BITS_PER_INT",
"PR_BITS_PER_INT64",
"PR_BITS_PER_INT64_LOG2",
"PR_BITS_PER_INT_LOG2",
"PR_BITS_PER_LONG",
"PR_BITS_PER_LONG_LOG2",
"PR_BITS_PER_SHORT",
"PR_BITS_PER_SHORT_LOG2",
"PR_BITS_PER_WORD",
"PR_BITS_PER_WORD_LOG2",
"PR_BYTES_PER_BYTE",
"PR_BYTES_PER_DOUBLE",
"PR_BYTES_PER_DWORD",
"PR_BYTES_PER_DWORD_LOG2",
"PR_BYTES_PER_FLOAT",
"PR_BYTES_PER_INT",
"PR_BYTES_PER_INT64",
"PR_BYTES_PER_LONG",
"PR_BYTES_PER_SHORT",
"PR_BYTES_PER_WORD",
"PR_BYTES_PER_WORD_LOG2",
"PRSegment",
"PRSegmentAccess",
"PRStuffFunc",
"PRThread",
"PR_APPEND_LINK",
"PR_ASSERT",
"PR_ATOMIC_DWORD_LOAD",
"PR_ATOMIC_DWORD_STORE",
"PR_Abort",
"PR_ArenaAllocate",
"PR_ArenaCountAllocation",
"PR_ArenaCountGrowth",
"PR_ArenaCountInplaceGrowth",
"PR_ArenaCountRelease",
"PR_ArenaCountRetract",
"PR_ArenaFinish",
"PR_ArenaGrow",
"PR_ArenaRelease",
"PR_CompactArenaPool",
"PR_DumpArenaStats",
"PR_FinishArenaPool",
"PR_FreeArenaPool",
"PR_InitArenaPool",
"PR_Assert",
"PR_AttachThread",
"PR_BEGIN_EXTERN_C",
"PR_BEGIN_MACRO",
"PR_BIT",
"PR_BITMASK",
"PR_BUFFER_OVERFLOW_ERROR",
"PR_CALLBACK",
"PR_CALLBACK_DECL",
"PR_CALLOC",
"PR_CEILING_LOG2",
"PR_CLEAR_ARENA",
"PR_CLEAR_BIT",
"PR_CLEAR_UNUSED",
"PR_CLIST_IS_EMPTY",
"PR_COUNT_ARENA",
"PR_CURRENT_THREAD",
"PR_GetSegmentAccess",
"PR_GetSegmentSize",
"PR_GetSegmentVaddr",
"PR_GrowSegment",
"PR_DestroySegment",
"PR_MapSegment",
"PR_NewSegment",
"PR_Segment",
"PR_Seg",
"PR_SEGMENT_NONE",
"PR_SEGMENT_RDONLY",
"PR_SEGMENT_RDWR",
"PR_Calloc",
"PR_CeilingLog2",
"PR_CompareStrings",
"PR_CompareValues",
"PR_DELETE",
"PR_END_EXTERN_C",
"PR_END_MACRO",
"PR_ENUMERATE_STOP",
"PR_FAILURE",
"PR_FALSE",
"PR_FLOOR_LOG2",
"PR_FREEIF",
"PR_FREE_PATTERN",
"PR_FloorLog2",
"PR_FormatTime",
"PR_Free",
"PR_GetEnv",
"PR_GetError",
"PR_INIT_ARENA_POOL",
"PR_INIT_CLIST",
"PR_INIT_STATIC_CLIST",
"PR_INLINE",
"PR_INSERT_AFTER",
"PR_INSERT_BEFORE",
"PR_INSERT_LINK",
"PR_INT32",
"PR_INTERVAL_NO_TIMEOUT",
"PR_INTERVAL_NO_WAIT",
"PR_Init",
"PR_LIST_HEAD",
"PR_LIST_TAIL",
"PR_LOG",
"PR_LOGGING",
"PR_LOG_ALWAYS",
"PR_LOG_BEGIN",
"PR_LOG_DEBUG",
"PR_LOG_DEFINE",
"PR_LOG_END",
"PR_LOG_ERROR",
"PR_LOG_MAX",
"PR_LOG_MIN",
"PR_LOG_NONE",
"PR_LOG_NOTICE",
"PR_LOG_TEST",
"PR_LOG_WARN",
"PR_LOG_WARNING",
"PR_LogFlush",
"PR_LogPrint",
"PR_MALLOC",
"PR_MAX",
"PR_MD_calloc",
"PR_MD_free",
"PR_MD_malloc",
"PR_MD_realloc",
"PR_MIN",
"PR_Malloc",
"PR_NEW",
"PR_NEWZAP",
"PR_NEXT_LINK",
"PR_NOT_REACHED",
"PR_NewCondVar",
"PR_NewHashTable",
"PR_NewLogModule",
"PR_PREV_LINK",
"PR_PUBLIC_API",
"PR_PUBLIC_DATA",
"PR_RANGE_ERROR",
"PR_REALLOC",
"PR_REMOVE_AND_INIT_LINK",
"PR_REMOVE_LINK",
"PR_ROUNDUP",
"PR_Realloc",
"PR_SET_BIT",
"PR_STATIC_CALLBACK",
"PR_SUCCESS",
"PR_SetError",
"PR_SetLogBuffering",
"PR_SetLogFile",
"PR_TEST_BIT",
"PR_TRUE",
"PR_UINT32",
"PR_UPTRDIFF",
"prarena_h___",
"prbit_h___",
"prclist_h___",
"prdtoa_h___",
"prlog_h___",
"prlong_h___",
"prmacos_h___",
"prmem_h___",
"prprf_h___",
"prtypes_h___",
"prarena",
"prbit",
"prbitmap_t",
"prclist",
"prcpucfg",
"prdtoa",
"prhash",
"plhash",
"prlong",
"prmacos",
"prmem",
"prosdep",
"protypes",
"prprf",
"prtypes"
);
while ($ARGV[0] =~ /^-/) {
if ($ARGV[0] eq "-r") {
shift;
$reverse_conversion = 1;
} elsif ($ARGV[0] eq "-outdir") {
shift;
$outdir = shift;
}
}
# Given an NSPR symbol compute the JS equivalent or
# vice-versa
sub subst {
local ($replacement);
local ($sym) = @_;
$replacement = substr($sym,0,2) eq "pr" ? "js" : "JS";
$replacement .= substr($sym, 2);
return $replacement;
}
# Build the regular expression that will convert between the NSPR
# types and the JS types
if ($reverse_conversion) {
die "Not implemented yet";
} else {
foreach $sym (@NSPR_symbols) {
$regexp .= $sym . "|"
}
# Get rid of the last "!"
chop $regexp;
# Replace PR* with JS* and replace pr* with js*
$regexp = 's/(^|\\W)(' . $regexp . ')/$1 . &subst($2)/eg';
# print $regexp;
}
# Pre-compile a little subroutine to perform the regexp substitution
# between NSPR types and JS types
eval('sub convert_from_NSPR {($line) = @_; $line =~ ' . $regexp . ';}');
sub convert_mallocs {
($line) = @_;
$line =~ s/PR_MALLOC/malloc/g;
$line =~ s/PR_REALLOC/realloc/g;
$line =~ s/PR_FREE/free/g;
return $line;
}
sub convert_includes {
($line) = @_;
if ($line !~ /include/) {
return $line;
}
if ($line =~ /prlog\.h/) {
chop $line;
$line = "/* Removed by JSIFY: $line */\n";
$line .= '#include "jsutil.h"'. " /* Added by JSIFY */\n";
} elsif ($line =~ /plhash\.h/) {
$line = "/* Removed by JSIFY: $line */\n";
$line .= '#include "jshash.h"'. " /* Added by JSIFY */\n";
} elsif ($line =~ /plarena\.h/) {
$line = "/* Removed by JSIFY: $line */\n";
$line .= '#include "jsarena.h"'. " /* Added by JSIFY */\n";
} elsif ($line =~ /prmem\.h/) {
$line = "/* Removed by JSIFY: $line */\n";
} elsif ($line =~ /jsmsg\.def/) {
$line = '#include "js.msg"' . "\n";
} elsif ($line =~ /shellmsg\.def/) {
$line = '#include "jsshell.msg"' . "\n";
} elsif ($line =~ /jsopcode\.def/) {
$line = '#include "jsopcode.tbl"' . "\n";
}
return $line;
}
sub convert_declarations {
($line) = @_;
$line =~ s/PR_EXTERN/EXTERN/g;
$line =~ s/PR_IMPLEMENT/IMPLEMENT/g;
$line =~ s/PR_CALLBACK/DLL_CALLBACK/g;
$line =~ s/PR_STATIC_CALLBACK/STATIC_DLL_CALLBACK/g;
$line =~ s/PR_IMPORT/IMPORT/g;
$line =~ s/PR_PUBLIC_API/PUBLIC_API/g;
$line =~ s/PR_PUBLIC_DATA/PUBLIC_DATA/g;
return $line;
}
sub convert_long_long_macros {
($line) = @_;
$line =~ s/\b(LL_)/JSLL_/g;
return $line;
}
sub convert_asserts {
($line) = @_;
$line =~ s/\bPR_ASSERT/JS_ASSERT/g;
return $line;
}
while ($#ARGV >= 0) {
$infile = shift;
# Change filename, e.g. prtime.h to jsprtime.h, except for legacy
# files that start with 'prmj', like prmjtime.h.
$outfile = $infile;
if ($infile !~ /^prmj/) {
$outfile =~ s/^pr/js/;
$outfile =~ s/^pl/js/;
}
if ($outdir) {
$outfile = $outdir . '/' . $outfile;
}
if ($infile eq $outfile) {
die "Error: refuse to overwrite $outfile, use -outdir option."
}
die "Can't open $infile" if !open(INFILE, "<$infile");
die "Can't open $outfile for writing" if !open(OUTFILE, ">$outfile");
while (<INFILE>) {
$line = $_;
#Get rid of #include "prlog.h"
&convert_includes($line);
# Rename PR_EXTERN, PR_IMPORT, etc.
&convert_declarations($line);
# Convert from PR_MALLOC to malloc, etc.
&convert_mallocs($line);
# Convert from PR_ASSERT to JS_ASSERT
# &convert_asserts($line);
# Convert from, e.g. PRArena to JSPRArena
&convert_from_NSPR($line);
# Change LL_* macros to JSLL_*
&convert_long_long_macros($line);
print OUTFILE $line;
}
}

File diff suppressed because it is too large Load Diff

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@@ -1,209 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsinterp_h___
#define jsinterp_h___
/*
* JS interpreter interface.
*/
#include "jsprvtd.h"
#include "jspubtd.h"
/*
* JS stack frame, allocated on the C stack.
*/
struct JSStackFrame {
JSObject *callobj; /* lazily created Call object */
JSObject *argsobj; /* lazily created arguments object */
JSScript *script; /* script being interpreted */
JSFunction *fun; /* function being called or null */
JSObject *thisp; /* "this" pointer if in method */
uintN argc; /* actual argument count */
jsval *argv; /* base of argument stack slots */
jsval rval; /* function return value */
uintN nvars; /* local variable count */
jsval *vars; /* base of variable stack slots */
JSStackFrame *down; /* previous frame */
void *annotation; /* used by Java security */
JSObject *scopeChain; /* scope chain */
jsbytecode *pc; /* program counter */
jsval *sp; /* stack pointer */
uintN sharpDepth; /* array/object initializer depth */
JSObject *sharpArray; /* scope for #n= initializer vars */
JSPackedBool constructing; /* true if called via new operator */
uint8 overrides; /* bit-set of overridden Call properties */
JSPackedBool debugging; /* true if for JS_EvaluateInStackFrame */
JSStackFrame *dormantNext; /* next dormant frame chain */
};
/*
* Property cache for quickened get/set property opcodes.
*/
#define PROPERTY_CACHE_LOG2 10
#define PROPERTY_CACHE_SIZE JS_BIT(PROPERTY_CACHE_LOG2)
#define PROPERTY_CACHE_MASK JS_BITMASK(PROPERTY_CACHE_LOG2)
#define PROPERTY_CACHE_HASH(obj, id) \
((((jsuword)(obj) >> JSVAL_TAGBITS) ^ (jsuword)(id)) & PROPERTY_CACHE_MASK)
#ifdef JS_THREADSAFE
#if HAVE_ATOMIC_DWORD_ACCESS
#define PCE_LOAD(cache, pce, entry) JS_ATOMIC_DWORD_LOAD(pce, entry)
#define PCE_STORE(cache, pce, entry) JS_ATOMIC_DWORD_STORE(pce, entry)
#else /* !HAVE_ATOMIC_DWORD_ACCESS */
#define PCE_LOAD(cache, pce, entry) \
JS_BEGIN_MACRO \
uint32 _prefills; \
uint32 _fills = (cache)->fills; \
do { \
/* Load until cache->fills is stable (see FILL macro below). */ \
_prefills = _fills; \
(entry) = *(pce); \
} while ((_fills = (cache)->fills) != _prefills); \
JS_END_MACRO
#define PCE_STORE(cache, pce, entry) \
JS_BEGIN_MACRO \
do { \
/* Store until no racing collider stores half or all of pce. */ \
*(pce) = (entry); \
} while (PCE_OBJECT(*pce) != PCE_OBJECT(entry) || \
PCE_PROPERTY(*pce) != PCE_PROPERTY(entry)); \
JS_END_MACRO
#endif /* !HAVE_ATOMIC_DWORD_ACCESS */
#else /* !JS_THREADSAFE */
#define PCE_LOAD(cache, pce, entry) ((entry) = *(pce))
#define PCE_STORE(cache, pce, entry) (*(pce) = (entry))
#endif /* !JS_THREADSAFE */
typedef union JSPropertyCacheEntry {
struct {
JSObject *object; /* weak link to object */
JSProperty *property; /* weak link to property, or not-found id */
} s;
#ifdef HAVE_ATOMIC_DWORD_ACCESS
prdword align;
#endif
} JSPropertyCacheEntry;
/* These may be called in lvalue or rvalue position. */
#define PCE_OBJECT(entry) ((entry).s.object)
#define PCE_PROPERTY(entry) ((entry).s.property)
typedef struct JSPropertyCache {
JSPropertyCacheEntry table[PROPERTY_CACHE_SIZE];
JSBool empty;
uint32 fills;
uint32 recycles;
uint32 tests;
uint32 misses;
uint32 flushes;
} JSPropertyCache;
/* Property-not-found lookup results are cached using this invalid pointer. */
#define PROP_NOT_FOUND(obj,id) ((JSProperty *) ((jsword)(id) | 1))
#define PROP_NOT_FOUND_ID(prop) ((jsid) ((jsword)(prop) & ~1))
#define PROP_FOUND(prop) ((prop) && ((jsword)(prop) & 1) == 0)
#define PROPERTY_CACHE_FILL(cx, cache, obj, id, prop) \
JS_BEGIN_MACRO \
uintN _hashIndex = (uintN)PROPERTY_CACHE_HASH(obj, id); \
JSPropertyCache *_cache = (cache); \
JSPropertyCacheEntry *_pce = &_cache->table[_hashIndex]; \
JSPropertyCacheEntry _entry; \
JSProperty *_pce_prop; \
PCE_LOAD(_cache, _pce, _entry); \
_pce_prop = PCE_PROPERTY(_entry); \
if (_pce_prop && _pce_prop != prop) \
_cache->recycles++; \
PCE_OBJECT(_entry) = obj; \
PCE_PROPERTY(_entry) = prop; \
_cache->empty = JS_FALSE; \
_cache->fills++; \
PCE_STORE(_cache, _pce, _entry); \
JS_END_MACRO
#define PROPERTY_CACHE_TEST(cache, obj, id, prop) \
JS_BEGIN_MACRO \
uintN _hashIndex = (uintN)PROPERTY_CACHE_HASH(obj, id); \
JSPropertyCache *_cache = (cache); \
JSPropertyCacheEntry *_pce = &_cache->table[_hashIndex]; \
JSPropertyCacheEntry _entry; \
JSProperty *_pce_prop; \
PCE_LOAD(_cache, _pce, _entry); \
_pce_prop = PCE_PROPERTY(_entry); \
_cache->tests++; \
if (_pce_prop && \
(((jsword)_pce_prop & 1) \
? PROP_NOT_FOUND_ID(_pce_prop) \
: sym_id(((JSScopeProperty *)_pce_prop)->symbols)) == id && \
PCE_OBJECT(_entry) == obj) { \
prop = _pce_prop; \
} else { \
_cache->misses++; \
prop = NULL; \
} \
JS_END_MACRO
extern void
js_FlushPropertyCache(JSContext *cx);
extern void
js_FlushPropertyCacheByProp(JSContext *cx, JSProperty *prop);
extern jsval *
js_AllocStack(JSContext *cx, uintN nslots, void **markp);
extern void
js_FreeStack(JSContext *cx, void *mark);
extern JSBool
js_GetArgument(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
extern JSBool
js_SetArgument(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
extern JSBool
js_GetLocalVariable(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
extern JSBool
js_SetLocalVariable(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
extern JSBool
js_Invoke(JSContext *cx, uintN argc, JSBool constructing);
extern JSBool
js_CallFunctionValue(JSContext *cx, JSObject *obj, jsval fval,
uintN argc, jsval *argv, jsval *rval);
extern JSBool
js_Execute(JSContext *cx, JSObject *chain, JSScript *script, JSFunction *fun,
JSStackFrame *down, JSBool debugging, jsval *result);
extern JSBool
js_Interpret(JSContext *cx, jsval *result);
#endif /* jsinterp_h___ */

View File

@@ -1,782 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifdef JS_THREADSAFE
/*
* JS locking stubs.
*/
#include "jsstddef.h"
#include <stdlib.h>
#include "jspubtd.h"
#include "prthread.h"
#include "pratom.h"
/* Removed by JSIFY: #include "prlog.h" */
#include "jsutil.h" /* Added by JSIFY */
#include "jscntxt.h"
#include "jsscope.h"
#include "jspubtd.h"
#include "jslock.h"
static PRLock *_global_lock;
static void
js_LockGlobal()
{
PR_Lock(_global_lock);
}
static void
js_UnlockGlobal()
{
PR_Unlock(_global_lock);
}
#define ReadWord(W) (W)
#define AtomicAddBody(P,I)\
jsword n;\
do {\
n = ReadWord(*(P));\
} while (!js_CompareAndSwap(P, n, n + I));
#if defined(_WIN32) && !defined(NSPR_LOCK)
#pragma warning( disable : 4035 )
JS_INLINE int
js_CompareAndSwap(jsword *w, jsword ov, jsword nv)
{
__asm {
mov eax,ov
mov ecx, nv
mov ebx, w
lock cmpxchg [ebx], ecx
sete al
and eax,1h
}
}
#elif defined(SOLARIS) && !defined(NSPR_LOCK)
#ifndef ULTRA_SPARC
JS_INLINE jsword
js_ReadWord(jsword *p)
{
jsword n;
while ((n = *p) == -1)
;
return n;
}
#undef ReadWord
#define ReadWord(W) js_ReadWord(&(W))
static PRLock *_counter_lock;
#define UsingCounterLock 1
#undef AtomicAddBody
#define AtomicAddBody(P,I) \
PR_Lock(_counter_lock);\
*(P) += I;\
PR_Unlock(_counter_lock);
#endif /* !ULTRA_SPARC */
JS_INLINE int
js_CompareAndSwap(jsword *w, jsword ov, jsword nv)
{
#if defined(__GNUC__)
unsigned int res;
#ifndef ULTRA_SPARC
JS_ASSERT(nv >= 0);
asm volatile ("
stbar
swap [%1],%4
1: tst %4
bneg,a 1b
swap [%1],%4
cmp %2,%4
be,a 2f
swap [%1],%3
swap [%1],%4
ba 3f
mov 0,%0
2: mov 1,%0
3:"
: "=r" (res)
: "r" (w), "r" (ov), "r" (nv), "r" (-1));
#else /* ULTRA_SPARC */
JS_ASSERT(ov != nv);
asm volatile ("
stbar
cas [%1],%2,%3
cmp %2,%3
be,a 1f
mov 1,%0
mov 0,%0
1:"
: "=r" (res)
: "r" (w), "r" (ov), "r" (nv));
#endif /* ULTRA_SPARC */
return (int)res;
#else /* !__GNUC__ */
extern int compare_and_swap(jsword*,jsword,jsword);
#ifndef ULTRA_SPARC
JS_ASSERT(nv >= 0);
#else
JS_ASSERT(ov != nv);
#endif
return compare_and_swap(w,ov,nv);
#endif
}
#elif defined(AIX) && !defined(NSPR_LOCK)
#include <sys/atomic_op.h>
JS_INLINE int
js_CompareAndSwap(jsword *w, jsword ov, jsword nv)
{
return !_check_lock(w,ov,nv);
}
#else
static PRLock *_counter_lock;
#define UsingCounterLock 1
#undef AtomicAddBody
#define AtomicAddBody(P,I) \
PR_Lock(_counter_lock);\
*(P) += I;\
PR_Unlock(_counter_lock);
static PRLock *_compare_and_swap_lock;
#define UsingCompareAndSwapLock 1
JS_INLINE int
js_CompareAndSwap(jsword *w, jsword ov, jsword nv)
{
int res = 0;
PR_Lock(_compare_and_swap_lock);
if (*w == ov) {
*w = nv;
res = 1;
}
PR_Unlock(_compare_and_swap_lock);
return res;
}
#endif /* arch-tests */
JS_INLINE void
js_AtomicAdd(jsword *p, jsword i)
{
AtomicAddBody(p,i);
}
JS_INLINE jsword
js_AtomicSet(jsword *p, jsword n)
{
jsword o;
do {
o = ReadWord(*p);
} while (!js_CompareAndSwap(p,o,n));
return o;
}
jsword
js_CurrentThreadId()
{
return CurrentThreadId();
}
void
js_NewLock(JSThinLock *p)
{
#ifdef NSPR_LOCK
p->owner = 0;
p->fat = (JSFatLock*)JS_NEW_LOCK();
#else
memset(p, 0, sizeof(JSThinLock));
#endif
}
void
js_DestroyLock(JSThinLock *p)
{
#ifdef NSPR_LOCK
p->owner = 0xdeadbeef;
JS_DESTROY_LOCK(((JSLock*)p->fat));
#else
JS_ASSERT(p->owner == 0);
JS_ASSERT(p->fat == NULL);
#endif
}
static void js_Dequeue(JSThinLock *);
JS_INLINE jsval
js_GetSlotWhileLocked(JSContext *cx, JSObject *obj, uint32 slot)
{
jsval v;
#ifndef NSPR_LOCK
JSScope *scp = (JSScope *)obj->map;
JSThinLock *p = &scp->lock;
jsword me = cx->thread;
#endif
JS_ASSERT(obj->slots && slot < obj->map->freeslot);
#ifndef NSPR_LOCK
JS_ASSERT(me == CurrentThreadId());
if (js_CompareAndSwap(&p->owner, 0, me)) {
if (scp == (JSScope *)obj->map) {
v = obj->slots[slot];
if (!js_CompareAndSwap(&p->owner, me, 0)) {
scp->count = 1;
js_UnlockObj(cx,obj);
}
return v;
}
if (!js_CompareAndSwap(&p->owner, me, 0))
js_Dequeue(p);
}
else if (Thin_RemoveWait(ReadWord(p->owner)) == me) {
return obj->slots[slot];
}
#endif
js_LockObj(cx,obj);
v = obj->slots[slot];
js_UnlockObj(cx,obj);
return v;
}
JS_INLINE void
js_SetSlotWhileLocked(JSContext *cx, JSObject *obj, uint32 slot, jsval v)
{
#ifndef NSPR_LOCK
JSScope *scp = (JSScope *)obj->map;
JSThinLock *p = &scp->lock;
jsword me = cx->thread;
#endif
JS_ASSERT(obj->slots && slot < obj->map->freeslot);
#ifndef NSPR_LOCK
JS_ASSERT(me == CurrentThreadId());
if (js_CompareAndSwap(&p->owner, 0, me)) {
if (scp == (JSScope *)obj->map) {
obj->slots[slot] = v;
if (!js_CompareAndSwap(&p->owner, me, 0)) {
scp->count = 1;
js_UnlockObj(cx,obj);
}
return;
}
if (!js_CompareAndSwap(&p->owner, me, 0))
js_Dequeue(p);
}
else if (Thin_RemoveWait(ReadWord(p->owner)) == me) {
obj->slots[slot] = v;
return;
}
#endif
js_LockObj(cx,obj);
obj->slots[slot] = v;
js_UnlockObj(cx,obj);
}
static JSFatLock *
mallocFatlock()
{
JSFatLock *fl = (JSFatLock *)malloc(sizeof(JSFatLock)); /* for now */
JS_ASSERT(fl);
fl->susp = 0;
fl->next = NULL;
fl->prev = NULL;
fl->slock = PR_NewLock();
fl->svar = JS_NewCondVar(fl->slock);
return fl;
}
static void
freeFatlock(JSFatLock *fl)
{
PR_DestroyLock(fl->slock);
PR_DestroyCondVar(fl->svar);
free(fl);
}
static int
js_SuspendThread(JSThinLock *p)
{
JSFatLock *fl;
JSStatus stat;
while ((fl = (JSFatLock*)js_AtomicSet((jsword*)&p->fat,1)) == (JSFatLock*)1) /* busy wait */
PR_Sleep(JS_INTERVAL_NO_WAIT);
if (fl == NULL)
return 1;
PR_Lock(fl->slock);
js_AtomicSet((jsword*)&p->fat,(jsword)fl);
fl->susp++;
if (fl->susp < 1) {
PR_Unlock(fl->slock);
return 1;
}
stat = PR_WaitCondVar(fl->svar,JS_INTERVAL_NO_TIMEOUT);
if (stat == JS_FAILURE) {
fl->susp--;
return 0;
}
PR_Unlock(fl->slock);
return 1;
}
static void
js_ResumeThread(JSThinLock *p)
{
JSFatLock *fl;
JSStatus stat;
while ((fl = (JSFatLock*)js_AtomicSet((jsword*)&p->fat,1)) == (JSFatLock*)1)
PR_Sleep(JS_INTERVAL_NO_WAIT);
if (fl == NULL)
return;
PR_Lock(fl->slock);
js_AtomicSet((jsword*)&p->fat,(jsword)fl);
fl->susp--;
if (fl->susp < 0) {
PR_Unlock(fl->slock);
return;
}
stat = PR_NotifyCondVar(fl->svar);
JS_ASSERT(stat != JS_FAILURE);
PR_Unlock(fl->slock);
}
static JSFatLock *
listOfFatlocks(int l)
{
JSFatLock *m;
JSFatLock *m0;
int i;
JS_ASSERT(l>0);
m0 = m = mallocFatlock();
for (i=1; i<l; i++) {
m->next = mallocFatlock();
m = m->next;
}
return m0;
}
static void
deleteListOfFatlocks(JSFatLock *m)
{
JSFatLock *m0;
for (; m; m=m0) {
m0 = m->next;
freeFatlock(m);
}
}
static JSFatLockTable _fl_table;
JSFatLock *
allocateFatlock()
{
JSFatLock *m;
js_LockGlobal();
if (_fl_table.free == NULL) {
#ifdef DEBUG
printf("Ran out of fat locks!\n");
#endif
_fl_table.free = listOfFatlocks(10);
}
m = _fl_table.free;
_fl_table.free = m->next;
_fl_table.free->prev = NULL;
m->susp = 0;
m->next = _fl_table.taken;
m->prev = NULL;
if (_fl_table.taken != NULL)
_fl_table.taken->prev = m;
_fl_table.taken = m;
js_UnlockGlobal();
return m;
}
void
deallocateFatlock(JSFatLock *m)
{
if (m == NULL)
return;
js_LockGlobal();
if (m->prev != NULL)
m->prev->next = m->next;
if (m->next != NULL)
m->next->prev = m->prev;
if (m == _fl_table.taken)
_fl_table.taken = m->next;
m->next = _fl_table.free;
_fl_table.free = m;
js_UnlockGlobal();
}
JS_PUBLIC_API(int)
js_SetupLocks(int l)
{
if (l > 10000) /* l equals number of initially allocated fat locks */
#ifdef DEBUG
printf("Number %d very large in js_SetupLocks()!\n",l);
#endif
if (_global_lock)
return 1;
_global_lock = PR_NewLock();
JS_ASSERT(_global_lock);
#ifdef UsingCounterLock
_counter_lock = PR_NewLock();
JS_ASSERT(_counter_lock);
#endif
#ifdef UsingCompareAndSwapLock
_compare_and_swap_lock = PR_NewLock();
JS_ASSERT(_compare_and_swap_lock);
#endif
_fl_table.free = listOfFatlocks(l);
_fl_table.taken = NULL;
return 1;
}
JS_PUBLIC_API(void)
js_CleanupLocks()
{
if (_global_lock != NULL) {
deleteListOfFatlocks(_fl_table.free);
_fl_table.free = NULL;
deleteListOfFatlocks(_fl_table.taken);
_fl_table.taken = NULL;
PR_DestroyLock(_global_lock);
_global_lock = NULL;
#ifdef UsingCounterLock
PR_DestroyLock(_counter_lock);
_counter_lock = NULL;
#endif
#ifdef UsingCompareAndSwapLock
PR_DestroyLock(_compare_and_swap_lock);
_compare_and_swap_lock = NULL;
#endif
}
}
JS_PUBLIC_API(void)
js_InitContextForLocking(JSContext *cx)
{
cx->thread = CurrentThreadId();
JS_ASSERT(Thin_GetWait(cx->thread) == 0);
}
/*
It is important that emptyFatlock() clears p->fat in the empty case
while holding p->slock. This serializes the access of p->fat wrt
js_SuspendThread(), which also requires p->slock. There would
otherwise be a race condition as follows. Thread A is about to
clear p->fat, having woken up after being suspended in a situation
where no other thread has yet suspended on p. However, suppose
thread B is about to suspend on p, having just released the global
lock, and is currently calling js_SuspendThread(). In the unfortunate
case where A precedes B ever so slightly, A will think that it
should clear p->fat (being currently empty but not for long), at the
same time as B is about to suspend on p->fat. Now, A deallocates
p->fat while B is about to suspend on it. Thus, the suspension of B
is lost and B will not be properly activated.
Using p->slock as below (and correspondingly in js_SuspendThread()),
js_SuspendThread() will notice that p->fat is empty, and hence return
immediately.
*/
int
emptyFatlock(JSThinLock *p)
{
JSFatLock *fl;
int i;
PRLock* lck;
while ((fl = (JSFatLock*)js_AtomicSet((jsword*)&p->fat,1)) == (JSFatLock*)1)
PR_Sleep(JS_INTERVAL_NO_WAIT);
if (fl == NULL) {
js_AtomicSet((jsword*)&p->fat,(jsword)fl);
return 1;
}
lck = fl->slock;
PR_Lock(lck);
i = fl->susp;
if (i < 1) {
fl->susp = -1;
deallocateFatlock(fl);
fl = NULL;
}
js_AtomicSet((jsword*)&p->fat,(jsword)fl);
PR_Unlock(lck);
return i < 1;
}
/*
Fast locking and unlocking is implemented by delaying the
allocation of a system lock (fat lock) until contention. As long as
a locking thread A runs uncontended, the lock is represented solely
by storing A's identity in the object being locked.
If another thread B tries to lock the object currently locked by A,
B is enqueued into a fat lock structure (which might have to be
allocated and pointed to by the object), and suspended using NSPR
conditional variables (wait). A wait bit (Bacon bit) is set in the
lock word of the object, signalling to A that when releasing the
lock, B must be dequeued and notified.
The basic operation of the locking primitives (js_Lock(),
js_Unlock(), js_Enqueue(), and js_Dequeue()) is
compare-and-swap. Hence, when locking into p, if
compare-and-swap(p,NULL,me) succeeds this implies that p is
unlocked. Similarly, when unlocking p, if
compare-and-swap(p,me,NULL) succeeds this implies that p is
uncontended (no one is waiting because the wait bit is not set).
Furthermore, when enqueueing (after the compare-and-swap has failed
to lock the object), p->fat is used to serialize the different
accesses to the fat lock. The four function thus synchronized are
js_Enqueue, emptyFatLock, js_SuspendThread, and js_ResumeThread.
When dequeueing, the lock is released, and one of the threads
suspended on the lock is notified. If other threads still are
waiting, the wait bit is kept (in js_Enqueue), and if not, the fat
lock is deallocated (in emptyFatlock()).
p->fat is set to 1 by enqueue and emptyFatlock to signal that the pointer
is being accessed.
*/
static void
js_Enqueue(JSThinLock *p, jsword me)
{
jsword o, n;
while (1) {
o = ReadWord(p->owner);
n = Thin_SetWait(o);
if (o != 0 && js_CompareAndSwap(&p->owner,o,n)) {
JSFatLock* fl;
while ((fl = (JSFatLock*)js_AtomicSet((jsword*)&p->fat,1)) == (JSFatLock*)1)
PR_Sleep(JS_INTERVAL_NO_WAIT);
if (fl == NULL)
fl = allocateFatlock();
js_AtomicSet((jsword*)&p->fat,(jsword)fl);
js_SuspendThread(p);
if (emptyFatlock(p))
me = Thin_RemoveWait(me);
else
me = Thin_SetWait(me);
}
else if (js_CompareAndSwap(&p->owner,0,me)) {
return;
}
}
}
static void
js_Dequeue(JSThinLock *p)
{
int o = ReadWord(p->owner);
JS_ASSERT(Thin_GetWait(o));
if (!js_CompareAndSwap(&p->owner,o,0)) /* release it */
JS_ASSERT(0);
js_ResumeThread(p);
}
JS_INLINE void
js_Lock(JSThinLock *p, jsword me)
{
JS_ASSERT(me == CurrentThreadId());
if (js_CompareAndSwap(&p->owner, 0, me))
return;
if (Thin_RemoveWait(ReadWord(p->owner)) != me)
js_Enqueue(p, me);
#ifdef DEBUG
else
JS_ASSERT(0);
#endif
}
JS_INLINE void
js_Unlock(JSThinLock *p, jsword me)
{
JS_ASSERT(me == CurrentThreadId());
if (js_CompareAndSwap(&p->owner, me, 0))
return;
if (Thin_RemoveWait(ReadWord(p->owner)) == me)
js_Dequeue(p);
#ifdef DEBUG
else
JS_ASSERT(0);
#endif
}
void
js_LockRuntime(JSRuntime *rt)
{
jsword me = CurrentThreadId();
JSThinLock *p;
JS_ASSERT(Thin_RemoveWait(ReadWord(rt->rtLock.owner)) != me);
p = &rt->rtLock;
JS_LOCK0(p,me);
}
void
js_UnlockRuntime(JSRuntime *rt)
{
jsword me = CurrentThreadId();
JSThinLock *p;
JS_ASSERT(Thin_RemoveWait(ReadWord(rt->rtLock.owner)) == me);
p = &rt->rtLock;
JS_UNLOCK0(p,me);
}
JS_INLINE void
js_LockScope1(JSContext *cx, JSScope *scope, jsword me)
{
JSThinLock *p;
if (Thin_RemoveWait(ReadWord(scope->lock.owner)) == me) {
JS_ASSERT(scope->count > 0);
scope->count++;
} else {
p = &scope->lock;
JS_LOCK0(p,me);
JS_ASSERT(scope->count == 0);
scope->count = 1;
}
}
void
js_LockScope(JSContext *cx, JSScope *scope)
{
JS_ASSERT(cx->thread == CurrentThreadId());
js_LockScope1(cx,scope,cx->thread);
}
void
js_UnlockScope(JSContext *cx, JSScope *scope)
{
jsword me = cx->thread;
JSThinLock *p;
JS_ASSERT(scope->count > 0);
if (Thin_RemoveWait(ReadWord(scope->lock.owner)) != me) {
JS_ASSERT(0);
return;
}
if (--scope->count == 0) {
p = &scope->lock;
JS_UNLOCK0(p,me);
}
}
void
js_TransferScopeLock(JSContext *cx, JSScope *oldscope, JSScope *newscope)
{
jsword me;
JSThinLock *p;
JS_ASSERT(JS_IS_SCOPE_LOCKED(newscope));
/*
* If the last reference to oldscope went away, newscope needs no lock
* state update.
*/
if (!oldscope) {
return;
}
JS_ASSERT(JS_IS_SCOPE_LOCKED(oldscope));
/*
* Transfer oldscope's entry count to newscope, as it will be unlocked
* now via JS_UNLOCK_OBJ(cx,obj) calls made while we unwind the C stack
* from the current point (under js_GetMutableScope).
*/
newscope->count = oldscope->count;
/*
* Reset oldscope's lock state so that it is completely unlocked.
*/
oldscope->count = 0;
p = &oldscope->lock;
me = cx->thread;
JS_UNLOCK0(p,me);
}
void
js_LockObj(JSContext *cx, JSObject *obj)
{
JSScope *scope;
jsword me = cx->thread;
JS_ASSERT(me == CurrentThreadId());
for (;;) {
scope = (JSScope *) obj->map;
js_LockScope1(cx, scope, me);
/* If obj still has this scope, we're done. */
if (scope == (JSScope *) obj->map)
return;
/* Lost a race with a mutator; retry with obj's new scope. */
js_UnlockScope(cx, scope);
}
}
void
js_UnlockObj(JSContext *cx, JSObject *obj)
{
js_UnlockScope(cx, (JSScope *) obj->map);
}
#ifdef DEBUG
JSBool
js_IsRuntimeLocked(JSRuntime *rt)
{
return CurrentThreadId() == Thin_RemoveWait(ReadWord(rt->rtLock.owner));
}
JSBool
js_IsObjLocked(JSObject *obj)
{
JSObjectMap *map = obj->map;
return MAP_IS_NATIVE(map) && CurrentThreadId() == Thin_RemoveWait(ReadWord(((JSScope *)map)->lock.owner));
}
JSBool
js_IsScopeLocked(JSScope *scope)
{
return CurrentThreadId() == Thin_RemoveWait(ReadWord(scope->lock.owner));
}
#endif
#undef ReadWord
#endif /* JS_THREADSAFE */

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@@ -1,219 +0,0 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jslock_h__
#define jslock_h__
#ifdef JS_THREADSAFE
#include "jstypes.h"
#include "prlock.h"
#include "prcvar.h"
#ifndef NSPR20
#include "jshash.h"
#else
/* Removed by JSIFY: #include "JShash.h"
*/
#include "jshash.h" /* Added by JSIFY */
#endif
#define Thin_GetWait(W) ((jsword)(W) & 0x1)
#define Thin_SetWait(W) ((jsword)(W) | 0x1)
#define Thin_RemoveWait(W) ((jsword)(W) & ~0x1)
typedef struct JSFatLock {
int susp;
PRLock* slock;
PRCondVar* svar;
struct JSFatLock *next;
struct JSFatLock *prev;
} JSFatLock;
typedef struct JSThinLock {
jsword owner;
JSFatLock *fat;
} JSThinLock;
typedef PRLock JSLock;
typedef struct JSFatLockTable {
JSFatLock *free;
JSFatLock *taken;
} JSFatLockTable;
#define JS_ATOMIC_ADDREF(p, i) js_AtomicAdd(p,i)
#define CurrentThreadId() (jsword)PR_GetCurrentThread()
#define JS_CurrentThreadId() js_CurrentThreadId()
#define JS_NEW_LOCK() PR_NewLock()
#define JS_DESTROY_LOCK(l) PR_DestroyLock(l)
#define JS_ACQUIRE_LOCK(l) PR_Lock(l)
#define JS_RELEASE_LOCK(l) PR_Unlock(l)
#define JS_LOCK0(P,M) js_Lock(P,M)
#define JS_UNLOCK0(P,M) js_Unlock(P,M)
#define JS_NEW_CONDVAR(l) JS_NewCondVar(l)
#define JS_DESTROY_CONDVAR(cv) PR_DestroyCondVar(cv)
#define JS_WAIT_CONDVAR(cv,to) PR_WaitCondVar(cv,to)
#define JS_NO_TIMEOUT JS_INTERVAL_NO_TIMEOUT
#define JS_NOTIFY_CONDVAR(cv) PR_NotifyCondVar(cv)
#define JS_NOTIFY_ALL_CONDVAR(cv) PR_NotifyAllCondVar(cv)
#ifdef DEBUG
#include "jsscope.h"
#define _SET_OBJ_INFO(obj,f,l) \
_SET_SCOPE_INFO(((JSScope*)obj->map),f,l)
#define _SET_SCOPE_INFO(scope,f,l) \
(JS_ASSERT(scope->count > 0 && scope->count <= 4), \
scope->file[scope->count-1] = f, \
scope->line[scope->count-1] = l)
#endif /* DEBUG */
#define JS_LOCK_RUNTIME(rt) js_LockRuntime(rt)
#define JS_UNLOCK_RUNTIME(rt) js_UnlockRuntime(rt)
#define JS_LOCK_OBJ(cx,obj) (js_LockObj(cx, obj), \
_SET_OBJ_INFO(obj,__FILE__,__LINE__))
#define JS_UNLOCK_OBJ(cx,obj) js_UnlockObj(cx, obj)
#define JS_LOCK_SCOPE(cx,scope) (js_LockScope(cx, scope), \
_SET_SCOPE_INFO(scope,__FILE__,__LINE__))
#define JS_UNLOCK_SCOPE(cx,scope) js_UnlockScope(cx, scope)
#define JS_TRANSFER_SCOPE_LOCK(cx, scope, newscope) js_TransferScopeLock(cx, scope, newscope)
extern jsword js_CurrentThreadId();
extern JS_INLINE void js_Lock(JSThinLock *, jsword);
extern JS_INLINE void js_Unlock(JSThinLock *, jsword);
extern int js_CompareAndSwap(jsword *, jsword, jsword);
extern void js_AtomicAdd(jsword*, jsword);
extern void js_LockRuntime(JSRuntime *rt);
extern void js_UnlockRuntime(JSRuntime *rt);
extern void js_LockObj(JSContext *cx, JSObject *obj);
extern void js_UnlockObj(JSContext *cx, JSObject *obj);
extern void js_LockScope(JSContext *cx, JSScope *scope);
extern void js_UnlockScope(JSContext *cx, JSScope *scope);
extern JS_PUBLIC_API(int) js_SetupLocks(int);
extern JS_PUBLIC_API(void) js_CleanupLocks();
extern JS_PUBLIC_API(void) js_InitContextForLocking(JSContext *);
extern void js_TransferScopeLock(JSContext *, JSScope *, JSScope *);
extern JS_PUBLIC_API(jsval) js_GetSlotWhileLocked(JSContext *, JSObject *, uint32);
extern JS_PUBLIC_API(void) js_SetSlotWhileLocked(JSContext *, JSObject *, uint32, jsval);
extern void js_NewLock(JSThinLock *);
extern void js_DestroyLock(JSThinLock *);
#ifdef DEBUG
#define JS_IS_RUNTIME_LOCKED(rt) js_IsRuntimeLocked(rt)
#define JS_IS_OBJ_LOCKED(obj) js_IsObjLocked(obj)
#define JS_IS_SCOPE_LOCKED(scope) js_IsScopeLocked(scope)
extern JSBool js_IsRuntimeLocked(JSRuntime *rt);
extern JSBool js_IsObjLocked(JSObject *obj);
extern JSBool js_IsScopeLocked(JSScope *scope);
#else
#define JS_IS_RUNTIME_LOCKED(rt) 0
#define JS_IS_OBJ_LOCKED(obj) 1
#define JS_IS_SCOPE_LOCKED(scope) 1
#endif /* DEBUG */
#define JS_LOCK_OBJ_VOID(cx, obj, e) \
JS_BEGIN_MACRO \
js_LockObj(cx, obj); \
e; \
js_UnlockObj(cx, obj); \
JS_END_MACRO
#define JS_LOCK_VOID(cx, e) \
JS_BEGIN_MACRO \
JSRuntime *_rt = (cx)->runtime; \
JS_LOCK_RUNTIME_VOID(_rt, e); \
JS_END_MACRO
#if defined(JS_ONLY_NSPR_LOCKS) || !(defined(_WIN32) || defined(SOLARIS) || defined(AIX))
#undef JS_LOCK0
#undef JS_UNLOCK0
#define JS_LOCK0(P,M) JS_ACQUIRE_LOCK(((JSLock*)(P)->fat)); (P)->owner = (M)
#define JS_UNLOCK0(P,M) (P)->owner = 0; JS_RELEASE_LOCK(((JSLock*)(P)->fat))
#define NSPR_LOCK 1
#endif /* arch-tests */
#else /* !JS_THREADSAFE */
#define JS_ATOMIC_ADDREF(p,i) (*(p) += i)
#define JS_CurrentThreadId() 0
#define JS_NEW_LOCK() NULL
#define JS_DESTROY_LOCK(l) ((void)0)
#define JS_ACQUIRE_LOCK(l) ((void)0)
#define JS_RELEASE_LOCK(l) ((void)0)
#define JS_LOCK0(P,M) ((void)0)
#define JS_UNLOCK0(P,M) ((void)0)
#define JS_NEW_CONDVAR(l) NULL
#define JS_DESTROY_CONDVAR(cv) ((void)0)
#define JS_WAIT_CONDVAR(cv,to) ((void)0)
#define JS_NOTIFY_CONDVAR(cv) ((void)0)
#define JS_NOTIFY_ALL_CONDVAR(cv) ((void)0)
#define JS_LOCK_RUNTIME(rt) ((void)0)
#define JS_UNLOCK_RUNTIME(rt) ((void)0)
#define JS_LOCK_OBJ(cx,obj) ((void)0)
#define JS_UNLOCK_OBJ(cx,obj) ((void)0)
#define JS_LOCK_OBJ_VOID(cx,obj,e) (e)
#define JS_LOCK_SCOPE(cx,scope) ((void)0)
#define JS_UNLOCK_SCOPE(cx,scope) ((void)0)
#define JS_TRANSFER_SCOPE_LOCK(c,o,n) ((void)0)
#define JS_IS_RUNTIME_LOCKED(rt) 1
#define JS_IS_OBJ_LOCKED(obj) 1
#define JS_IS_SCOPE_LOCKED(scope) 1
#define JS_LOCK_VOID(cx, e) JS_LOCK_RUNTIME_VOID((cx)->runtime, e)
#endif /* !JS_THREADSAFE */
#define JS_LOCK_RUNTIME_VOID(rt,e) \
JS_BEGIN_MACRO \
JS_LOCK_RUNTIME(rt); \
e; \
JS_UNLOCK_RUNTIME(rt); \
JS_END_MACRO
#define JS_LOCK_GC(rt) JS_ACQUIRE_LOCK((rt)->gcLock)
#define JS_UNLOCK_GC(rt) JS_RELEASE_LOCK((rt)->gcLock)
#define JS_LOCK_GC_VOID(rt,e) (JS_LOCK_GC(rt), (e), JS_UNLOCK_GC(rt))
#define JS_AWAIT_GC_DONE(rt) JS_WAIT_CONDVAR((rt)->gcDone, JS_NO_TIMEOUT)
#define JS_NOTIFY_GC_DONE(rt) JS_NOTIFY_ALL_CONDVAR((rt)->gcDone)
#define JS_AWAIT_REQUEST_DONE(rt) JS_WAIT_CONDVAR((rt)->requestDone, \
JS_NO_TIMEOUT)
#define JS_NOTIFY_REQUEST_DONE(rt) JS_NOTIFY_CONDVAR((rt)->requestDone)
#define JS_LOCK(P,CX) JS_LOCK0(P,(CX)->thread)
#define JS_UNLOCK(P,CX) JS_UNLOCK0(P,(CX)->thread)
#ifndef _SET_OBJ_INFO
#define _SET_OBJ_INFO(obj,f,l) ((void)0)
#endif
#ifndef _SET_SCOPE_INFO
#define _SET_SCOPE_INFO(scope,f,l) ((void)0)
#endif
#endif /* jslock_h___ */

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