159 lines
5.8 KiB
Java
159 lines
5.8 KiB
Java
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package com.netscape.jsdebugging.api;
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import netscape.security.ForbiddenTargetException;
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/**
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* This is the master control panel for observing events in the VM.
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* Each method setXHook() must be passed an object that extends
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* the interface XHook. When an event of the specified type
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* occurs, a well-known method on XHook will be called (see the
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* various XHook interfacees for details). The method call takes place
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* on the same thread that triggered the event in the first place,
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* so that any monitors held by the thread which triggered the hook
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* will still be owned in the hook method.
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*/
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public interface DebugController
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{
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public static final long SUPPORTS_EXEC_TO_VALUE = 1L << 0;
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public static final long SUPPORTS_CATCH_EXEC_ERRORS = 1L << 1;
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public static final long SUPPORTS_FRAME_CALL_SCOPE_THIS = 1L << 2;
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/**
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* Return flags which indicate what 'extended' capabilities are supported
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* by the implementing api
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*
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* NOTE: this function is only available for version 1.1 and above
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* i.e. if(getMajorVersion() > 1 || getMinorVersion() >= 1)
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*
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*/
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public long getSupportsFlags();
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/**
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* Request notification of Script loading events. Whenever a Script
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* is loaded into or unloaded from the VM the appropriate method of
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* the ScriptHook argument will be called.
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* returns the previous hook object.
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*/
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public ScriptHook setScriptHook(ScriptHook h)
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throws ForbiddenTargetException;
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/**
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* Find the current observer of Script events, or return null if there
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* is none.
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*/
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public ScriptHook getScriptHook()
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throws ForbiddenTargetException;
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/**
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* Set a hook at the given program counter value. When
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* a thread reaches that instruction, a ThreadState object will be
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* created and the appropriate method of the hook object
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* will be called.
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* returns the previous hook object.
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*/
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public InstructionHook setInstructionHook(
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PC pc,
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InstructionHook h)
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throws ForbiddenTargetException;
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/**
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* Get the hook at the given program counter value, or return
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* null if there is none.
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*/
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public InstructionHook getInstructionHook(PC pc)
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throws ForbiddenTargetException;
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public InterruptHook setInterruptHook( InterruptHook h )
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throws ForbiddenTargetException;
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public InterruptHook getInterruptHook()
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throws ForbiddenTargetException;
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public void sendInterrupt()
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throws ForbiddenTargetException;
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public void sendInterruptStepInto(ThreadStateBase debug)
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throws ForbiddenTargetException;
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public void sendInterruptStepOver(ThreadStateBase debug)
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throws ForbiddenTargetException;
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public void sendInterruptStepOut(ThreadStateBase debug)
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throws ForbiddenTargetException;
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public void reinstateStepper(ThreadStateBase debug)
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throws ForbiddenTargetException;
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public DebugBreakHook setDebugBreakHook( DebugBreakHook h )
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throws ForbiddenTargetException;
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public DebugBreakHook getDebugBreakHook()
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throws ForbiddenTargetException;
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public ExecResult executeScriptInStackFrame( JSStackFrameInfo frame,
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String text,
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String filename,
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int lineno )
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throws ForbiddenTargetException;
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public ExecResult executeScriptInStackFrameValue( JSStackFrameInfo frame,
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String text,
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String filename,
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int lineno )
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throws ForbiddenTargetException;
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public JSErrorReporter getErrorReporter()
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throws ForbiddenTargetException;
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public JSErrorReporter setErrorReporter(JSErrorReporter er)
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throws ForbiddenTargetException;
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public void iterateScripts(ScriptHook h)
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throws ForbiddenTargetException;
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public int getMajorVersion();
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public int getMinorVersion();
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}
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