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somewhat weak debugger console hookup.

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build shouldn't *look* different yet.

Moved Context::interpret() local vars into Context private, added accessors for
stuff, using JavaScript::Lexer to lex debugger commands.

Fixed sign comparison warning in icg.cpp


git-svn-id: svn://10.0.0.236/trunk@67593 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rginda%netscape.com
2000-04-29 00:23:06 +00:00
parent 232d899893
commit efe0062655
16 changed files with 684 additions and 150 deletions
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56
mozilla/js2/tests/cpp/js2_shell.cpp
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@@ -28,6 +28,7 @@
#include "interpreter.h"
#include "icodegenerator.h"
#include "debugger.h"
#if defined(XP_MAC) && !defined(XP_MAC_MPW)
#include <SIOUX.h>
@@ -79,6 +80,8 @@ static bool promptLine(LineReader &inReader, string &s,
}
JavaScript::World world;
JavaScript::Debugger::Shell jsd(world, JavaScript::stdOut, JavaScript::stdOut);
const bool showTokens = true;
static void readEvalPrint(FILE *in, World &world)
@@ -123,27 +126,60 @@ static void readEvalPrint(FILE *in, World &world)
stdOut << '\n';
}
#if 0
class Tracer : public Context::Listener {
void listen(Context* context, InterpretStage stage)
{
static String lastLine (widenCString("\n"));
String line;
ICodeModule *iCode = context->getICode();
InstructionIterator pc = context->getPC();
stdOut << "jsd [pc:";
printFormat (stdOut, "%04X", (pc - iCode->its_iCode->begin()));
stdOut << ", reason:" << (uint)stage << "]> ";
std::getline(cin, line);
if (line.size() == 0)
line = lastLine;
else
{
line.append(widenCString("\n"));
lastLine = line;
}
jsd.doCommand(context, line);
}
};
#else
/**
* Poor man's instruction tracing facility.
*/
class Tracer : public Context::Listener {
typedef InstructionStream::difference_type InstructionOffset;
void listen(Context* /*context*/, InstructionIterator pc,
JSValues* registers, ICodeModule* iCode)
void listen(Context* context, InterpretStage /*stage*/)
{
ICodeModule *iCode = context->getICode();
JSValues &registers = context->getRegisters();
InstructionIterator pc = context->getPC();
InstructionOffset offset = (pc - iCode->its_iCode->begin());
printFormat(stdOut, "%04X: ", offset);
Instruction* i = *pc;
stdOut << *i;
if (i->op() != BRANCH && i->count() > 0) {
stdOut << " [";
i->printOperands(stdOut, *registers);
i->printOperands(stdOut, registers);
stdOut << "]\n";
} else {
stdOut << '\n';
}
}
};
#endif
static void testICG(World &world)
{
@@ -553,15 +589,17 @@ int main(int argc, char **argv)
#if defined(XP_MAC) && !defined(XP_MAC_MPW)
initConsole("\pJavaScript Shell", "Welcome to the js2 shell.\n", argc, argv);
#endif
JavaScript::World world;
#if 1
assert(JavaScript::Shell::testFactorial(world, 5) == 120);
assert(JavaScript::Shell::testObjects(world, 5) == 5);
assert(JavaScript::Shell::testProto(world, 5) == 5);
using namespace JavaScript::Shell;
assert(testFactorial(world, 5) == 120);
assert(testObjects(world, 5) == 5);
assert(testProto(world, 5) == 5);
// JavaScript::Shell::testICG(world);
assert(JavaScript::Shell::testFunctionCall(world, 5) == 5);
assert(testFunctionCall(world, 5) == 5);
#endif
JavaScript::Shell::readEvalPrint(stdin, world);
readEvalPrint(stdin, world);
return 0;
// return ProcessArgs(argv + 1, argc - 1);
}