#include "BytecodeGenerator.h"
#include "Completion.h"
#include "CurrentTime.h"
+#include "ExceptionHelpers.h"
#include "InitializeThreading.h"
#include "JSArray.h"
#include "JSFunction.h"
#include "JSLock.h"
#include "JSString.h"
-#include "PrototypeFunction.h"
#include "SamplingTool.h"
#include <math.h>
#include <stdio.h>
static void cleanupGlobalData(JSGlobalData*);
static bool fillBufferWithContentsOfFile(const UString& fileName, Vector<char>& buffer);
-static JSValue JSC_HOST_CALL functionPrint(ExecState*, JSObject*, JSValue, const ArgList&);
-static JSValue JSC_HOST_CALL functionDebug(ExecState*, JSObject*, JSValue, const ArgList&);
-static JSValue JSC_HOST_CALL functionGC(ExecState*, JSObject*, JSValue, const ArgList&);
-static JSValue JSC_HOST_CALL functionVersion(ExecState*, JSObject*, JSValue, const ArgList&);
-static JSValue JSC_HOST_CALL functionRun(ExecState*, JSObject*, JSValue, const ArgList&);
-static JSValue JSC_HOST_CALL functionLoad(ExecState*, JSObject*, JSValue, const ArgList&);
-static JSValue JSC_HOST_CALL functionCheckSyntax(ExecState*, JSObject*, JSValue, const ArgList&);
-static JSValue JSC_HOST_CALL functionReadline(ExecState*, JSObject*, JSValue, const ArgList&);
-static NO_RETURN_WITH_VALUE JSValue JSC_HOST_CALL functionQuit(ExecState*, JSObject*, JSValue, const ArgList&);
+static EncodedJSValue JSC_HOST_CALL functionPrint(ExecState*);
+static EncodedJSValue JSC_HOST_CALL functionDebug(ExecState*);
+static EncodedJSValue JSC_HOST_CALL functionGC(ExecState*);
+#ifndef NDEBUG
+static EncodedJSValue JSC_HOST_CALL functionReleaseExecutableMemory(ExecState*);
+#endif
+static EncodedJSValue JSC_HOST_CALL functionVersion(ExecState*);
+static EncodedJSValue JSC_HOST_CALL functionRun(ExecState*);
+static EncodedJSValue JSC_HOST_CALL functionLoad(ExecState*);
+static EncodedJSValue JSC_HOST_CALL functionCheckSyntax(ExecState*);
+static EncodedJSValue JSC_HOST_CALL functionReadline(ExecState*);
+static NO_RETURN_WITH_VALUE EncodedJSValue JSC_HOST_CALL functionQuit(ExecState*);
#if ENABLE(SAMPLING_FLAGS)
-static JSValue JSC_HOST_CALL functionSetSamplingFlags(ExecState*, JSObject*, JSValue, const ArgList&);
-static JSValue JSC_HOST_CALL functionClearSamplingFlags(ExecState*, JSObject*, JSValue, const ArgList&);
+static EncodedJSValue JSC_HOST_CALL functionSetSamplingFlags(ExecState*);
+static EncodedJSValue JSC_HOST_CALL functionClearSamplingFlags(ExecState*);
#endif
struct Script {
class GlobalObject : public JSGlobalObject {
public:
- GlobalObject(const Vector<UString>& arguments);
+ GlobalObject(JSGlobalData&, Structure*, const Vector<UString>& arguments);
virtual UString className() const { return "global"; }
};
COMPILE_ASSERT(!IsInteger<GlobalObject>::value, WTF_IsInteger_GlobalObject_false);
ASSERT_CLASS_FITS_IN_CELL(GlobalObject);
-GlobalObject::GlobalObject(const Vector<UString>& arguments)
- : JSGlobalObject()
+GlobalObject::GlobalObject(JSGlobalData& globalData, Structure* structure, const Vector<UString>& arguments)
+ : JSGlobalObject(globalData, structure)
{
- putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), prototypeFunctionStructure(), 1, Identifier(globalExec(), "debug"), functionDebug));
- putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), prototypeFunctionStructure(), 1, Identifier(globalExec(), "print"), functionPrint));
- putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), prototypeFunctionStructure(), 0, Identifier(globalExec(), "quit"), functionQuit));
- putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), prototypeFunctionStructure(), 0, Identifier(globalExec(), "gc"), functionGC));
- putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), prototypeFunctionStructure(), 1, Identifier(globalExec(), "version"), functionVersion));
- putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), prototypeFunctionStructure(), 1, Identifier(globalExec(), "run"), functionRun));
- putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), prototypeFunctionStructure(), 1, Identifier(globalExec(), "load"), functionLoad));
- putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), prototypeFunctionStructure(), 1, Identifier(globalExec(), "checkSyntax"), functionCheckSyntax));
- putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), prototypeFunctionStructure(), 0, Identifier(globalExec(), "readline"), functionReadline));
+ putDirectFunction(globalExec(), new (globalExec()) JSFunction(globalExec(), this, functionStructure(), 1, Identifier(globalExec(), "debug"), functionDebug));
+ putDirectFunction(globalExec(), new (globalExec()) JSFunction(globalExec(), this, functionStructure(), 1, Identifier(globalExec(), "print"), functionPrint));
+ putDirectFunction(globalExec(), new (globalExec()) JSFunction(globalExec(), this, functionStructure(), 0, Identifier(globalExec(), "quit"), functionQuit));
+ putDirectFunction(globalExec(), new (globalExec()) JSFunction(globalExec(), this, functionStructure(), 0, Identifier(globalExec(), "gc"), functionGC));
+#ifndef NDEBUG
+ putDirectFunction(globalExec(), new (globalExec()) JSFunction(globalExec(), this, functionStructure(), 0, Identifier(globalExec(), "releaseExecutableMemory"), functionReleaseExecutableMemory));
+#endif
+ putDirectFunction(globalExec(), new (globalExec()) JSFunction(globalExec(), this, functionStructure(), 1, Identifier(globalExec(), "version"), functionVersion));
+ putDirectFunction(globalExec(), new (globalExec()) JSFunction(globalExec(), this, functionStructure(), 1, Identifier(globalExec(), "run"), functionRun));
+ putDirectFunction(globalExec(), new (globalExec()) JSFunction(globalExec(), this, functionStructure(), 1, Identifier(globalExec(), "load"), functionLoad));
+ putDirectFunction(globalExec(), new (globalExec()) JSFunction(globalExec(), this, functionStructure(), 1, Identifier(globalExec(), "checkSyntax"), functionCheckSyntax));
+ putDirectFunction(globalExec(), new (globalExec()) JSFunction(globalExec(), this, functionStructure(), 0, Identifier(globalExec(), "readline"), functionReadline));
#if ENABLE(SAMPLING_FLAGS)
- putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), prototypeFunctionStructure(), 1, Identifier(globalExec(), "setSamplingFlags"), functionSetSamplingFlags));
- putDirectFunction(globalExec(), new (globalExec()) NativeFunctionWrapper(globalExec(), prototypeFunctionStructure(), 1, Identifier(globalExec(), "clearSamplingFlags"), functionClearSamplingFlags));
+ putDirectFunction(globalExec(), new (globalExec()) JSFunction(globalExec(), this, functionStructure(), 1, Identifier(globalExec(), "setSamplingFlags"), functionSetSamplingFlags));
+ putDirectFunction(globalExec(), new (globalExec()) JSFunction(globalExec(), this, functionStructure(), 1, Identifier(globalExec(), "clearSamplingFlags"), functionClearSamplingFlags));
#endif
JSObject* array = constructEmptyArray(globalExec());
for (size_t i = 0; i < arguments.size(); ++i)
array->put(globalExec(), i, jsString(globalExec(), arguments[i]));
- putDirect(Identifier(globalExec(), "arguments"), array);
+ putDirect(globalExec()->globalData(), Identifier(globalExec(), "arguments"), array);
}
-JSValue JSC_HOST_CALL functionPrint(ExecState* exec, JSObject*, JSValue, const ArgList& args)
+EncodedJSValue JSC_HOST_CALL functionPrint(ExecState* exec)
{
- for (unsigned i = 0; i < args.size(); ++i) {
+ for (unsigned i = 0; i < exec->argumentCount(); ++i) {
if (i)
putchar(' ');
- printf("%s", args.at(i).toString(exec).UTF8String().data());
+ printf("%s", exec->argument(i).toString(exec).utf8().data());
}
putchar('\n');
fflush(stdout);
- return jsUndefined();
+ return JSValue::encode(jsUndefined());
}
-JSValue JSC_HOST_CALL functionDebug(ExecState* exec, JSObject*, JSValue, const ArgList& args)
+EncodedJSValue JSC_HOST_CALL functionDebug(ExecState* exec)
{
- fprintf(stderr, "--> %s\n", args.at(0).toString(exec).UTF8String().data());
- return jsUndefined();
+ fprintf(stderr, "--> %s\n", exec->argument(0).toString(exec).utf8().data());
+ return JSValue::encode(jsUndefined());
}
-JSValue JSC_HOST_CALL functionGC(ExecState* exec, JSObject*, JSValue, const ArgList&)
+EncodedJSValue JSC_HOST_CALL functionGC(ExecState* exec)
{
JSLock lock(SilenceAssertionsOnly);
exec->heap()->collectAllGarbage();
- return jsUndefined();
+ return JSValue::encode(jsUndefined());
+}
+
+#ifndef NDEBUG
+EncodedJSValue JSC_HOST_CALL functionReleaseExecutableMemory(ExecState* exec)
+{
+ JSLock lock(SilenceAssertionsOnly);
+ exec->globalData().releaseExecutableMemory();
+ return JSValue::encode(jsUndefined());
}
+#endif
-JSValue JSC_HOST_CALL functionVersion(ExecState*, JSObject*, JSValue, const ArgList&)
+EncodedJSValue JSC_HOST_CALL functionVersion(ExecState*)
{
// We need this function for compatibility with the Mozilla JS tests but for now
// we don't actually do any version-specific handling
- return jsUndefined();
+ return JSValue::encode(jsUndefined());
}
-JSValue JSC_HOST_CALL functionRun(ExecState* exec, JSObject*, JSValue, const ArgList& args)
+EncodedJSValue JSC_HOST_CALL functionRun(ExecState* exec)
{
- StopWatch stopWatch;
- UString fileName = args.at(0).toString(exec);
+ UString fileName = exec->argument(0).toString(exec);
Vector<char> script;
if (!fillBufferWithContentsOfFile(fileName, script))
- return throwError(exec, GeneralError, "Could not open file.");
+ return JSValue::encode(throwError(exec, createError(exec, "Could not open file.")));
- JSGlobalObject* globalObject = exec->lexicalGlobalObject();
+ GlobalObject* globalObject = new (&exec->globalData()) GlobalObject(exec->globalData(), GlobalObject::createStructure(exec->globalData(), jsNull()), Vector<UString>());
+ StopWatch stopWatch;
stopWatch.start();
evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(script.data(), fileName));
stopWatch.stop();
- return jsNumber(globalObject->globalExec(), stopWatch.getElapsedMS());
+ return JSValue::encode(jsNumber(stopWatch.getElapsedMS()));
}
-JSValue JSC_HOST_CALL functionLoad(ExecState* exec, JSObject* o, JSValue v, const ArgList& args)
+EncodedJSValue JSC_HOST_CALL functionLoad(ExecState* exec)
{
- UNUSED_PARAM(o);
- UNUSED_PARAM(v);
- UString fileName = args.at(0).toString(exec);
+ UString fileName = exec->argument(0).toString(exec);
Vector<char> script;
if (!fillBufferWithContentsOfFile(fileName, script))
- return throwError(exec, GeneralError, "Could not open file.");
+ return JSValue::encode(throwError(exec, createError(exec, "Could not open file.")));
JSGlobalObject* globalObject = exec->lexicalGlobalObject();
Completion result = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(script.data(), fileName));
if (result.complType() == Throw)
- exec->setException(result.value());
- return result.value();
+ throwError(exec, result.value());
+ return JSValue::encode(result.value());
}
-JSValue JSC_HOST_CALL functionCheckSyntax(ExecState* exec, JSObject* o, JSValue v, const ArgList& args)
+EncodedJSValue JSC_HOST_CALL functionCheckSyntax(ExecState* exec)
{
- UNUSED_PARAM(o);
- UNUSED_PARAM(v);
- UString fileName = args.at(0).toString(exec);
+ UString fileName = exec->argument(0).toString(exec);
Vector<char> script;
if (!fillBufferWithContentsOfFile(fileName, script))
- return throwError(exec, GeneralError, "Could not open file.");
+ return JSValue::encode(throwError(exec, createError(exec, "Could not open file.")));
JSGlobalObject* globalObject = exec->lexicalGlobalObject();
+
+ StopWatch stopWatch;
+ stopWatch.start();
Completion result = checkSyntax(globalObject->globalExec(), makeSource(script.data(), fileName));
+ stopWatch.stop();
+
if (result.complType() == Throw)
- exec->setException(result.value());
- return result.value();
+ throwError(exec, result.value());
+ return JSValue::encode(jsNumber(stopWatch.getElapsedMS()));
}
#if ENABLE(SAMPLING_FLAGS)
-JSValue JSC_HOST_CALL functionSetSamplingFlags(ExecState* exec, JSObject*, JSValue, const ArgList& args)
+EncodedJSValue JSC_HOST_CALL functionSetSamplingFlags(ExecState* exec)
{
- for (unsigned i = 0; i < args.size(); ++i) {
- unsigned flag = static_cast<unsigned>(args.at(i).toNumber(exec));
+ for (unsigned i = 0; i < exec->argumentCount(); ++i) {
+ unsigned flag = static_cast<unsigned>(exec->argument(i).toNumber(exec));
if ((flag >= 1) && (flag <= 32))
SamplingFlags::setFlag(flag);
}
- return jsNull();
+ return JSValue::encode(jsNull());
}
-JSValue JSC_HOST_CALL functionClearSamplingFlags(ExecState* exec, JSObject*, JSValue, const ArgList& args)
+EncodedJSValue JSC_HOST_CALL functionClearSamplingFlags(ExecState* exec)
{
- for (unsigned i = 0; i < args.size(); ++i) {
- unsigned flag = static_cast<unsigned>(args.at(i).toNumber(exec));
+ for (unsigned i = 0; i < exec->argumentCount(); ++i) {
+ unsigned flag = static_cast<unsigned>(exec->argument(i).toNumber(exec));
if ((flag >= 1) && (flag <= 32))
SamplingFlags::clearFlag(flag);
}
- return jsNull();
+ return JSValue::encode(jsNull());
}
#endif
-JSValue JSC_HOST_CALL functionReadline(ExecState* exec, JSObject*, JSValue, const ArgList&)
+EncodedJSValue JSC_HOST_CALL functionReadline(ExecState* exec)
{
Vector<char, 256> line;
int c;
line.append(c);
}
line.append('\0');
- return jsString(exec, line.data());
+ return JSValue::encode(jsString(exec, line.data()));
}
-JSValue JSC_HOST_CALL functionQuit(ExecState* exec, JSObject*, JSValue, const ArgList&)
+EncodedJSValue JSC_HOST_CALL functionQuit(ExecState* exec)
{
// Technically, destroying the heap in the middle of JS execution is a no-no,
// but we want to maintain compatibility with the Mozilla test suite, so
#if COMPILER(MSVC) && OS(WINCE)
// Without this, Visual Studio will complain that this method does not return a value.
- return jsUndefined();
+ return JSValue::encode(jsUndefined());
#endif
}
// be in a separate main function because the jscmain function requires object
// unwinding.
-#if COMPILER(MSVC) && !defined(_DEBUG)
+#if COMPILER(MSVC) && !defined(_DEBUG) && !OS(WINCE)
#define TRY __try {
#define EXCEPT(x) } __except (EXCEPTION_EXECUTE_HANDLER) { x; }
#else
int main(int argc, char** argv)
{
-#if defined(_DEBUG) && OS(WINDOWS)
+#if OS(WINDOWS)
+#if !OS(WINCE)
+ // Cygwin calls ::SetErrorMode(SEM_FAILCRITICALERRORS), which we will inherit. This is bad for
+ // testing/debugging, as it causes the post-mortem debugger not to be invoked. We reset the
+ // error mode here to work around Cygwin's behavior. See <http://webkit.org/b/55222>.
+ ::SetErrorMode(0);
+#endif
+
+#if defined(_DEBUG)
_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE);
#endif
-#if COMPILER(MSVC) && !OS(WINCE)
timeBeginPeriod(1);
#endif
// We can't use destructors in the following code because it uses Windows
// Structured Exception Handling
int res = 0;
- JSGlobalData* globalData = JSGlobalData::create(ThreadStackTypeLarge).releaseRef();
+ JSGlobalData* globalData = JSGlobalData::create(ThreadStackTypeLarge).leakRef();
TRY
res = jscmain(argc, argv, globalData);
EXCEPT(res = 3)
static void cleanupGlobalData(JSGlobalData* globalData)
{
JSLock lock(SilenceAssertionsOnly);
+ globalData->clearBuiltinStructures();
globalData->heap.destroy();
globalData->deref();
}
if (dump)
BytecodeGenerator::setDumpsGeneratedCode(true);
- JSGlobalData* globalData = globalObject->globalData();
+ JSGlobalData& globalData = globalObject->globalData();
#if ENABLE(SAMPLING_FLAGS)
SamplingFlags::start();
fileName = "[Command Line]";
}
- globalData->startSampling();
+ globalData.startSampling();
Completion completion = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(script, fileName));
success = success && completion.complType() != Throw;
if (dump) {
if (completion.complType() == Throw)
- printf("Exception: %s\n", completion.value().toString(globalObject->globalExec()).ascii());
+ printf("Exception: %s\n", completion.value().toString(globalObject->globalExec()).utf8().data());
else
- printf("End: %s\n", completion.value().toString(globalObject->globalExec()).ascii());
+ printf("End: %s\n", completion.value().toString(globalObject->globalExec()).utf8().data());
}
- globalData->stopSampling();
+ globalData.stopSampling();
globalObject->globalExec()->clearException();
}
#if ENABLE(SAMPLING_FLAGS)
SamplingFlags::stop();
#endif
- globalData->dumpSampleData(globalObject->globalExec());
+ globalData.dumpSampleData(globalObject->globalExec());
#if ENABLE(SAMPLING_COUNTERS)
AbstractSamplingCounter::dump();
+#endif
+#if ENABLE(REGEXP_TRACING)
+ globalData.dumpRegExpTrace();
#endif
return success;
}
Completion completion = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), makeSource(line.data(), interpreterName));
#endif
if (completion.complType() == Throw)
- printf("Exception: %s\n", completion.value().toString(globalObject->globalExec()).ascii());
+ printf("Exception: %s\n", completion.value().toString(globalObject->globalExec()).utf8().data());
else
- printf("%s\n", completion.value().toString(globalObject->globalExec()).UTF8String().data());
+ printf("%s\n", completion.value().toString(globalObject->globalExec()).utf8().data());
globalObject->globalExec()->clearException();
}
Options options;
parseArguments(argc, argv, options, globalData);
- GlobalObject* globalObject = new (globalData) GlobalObject(options.arguments);
+ GlobalObject* globalObject = new (globalData) GlobalObject(*globalData, GlobalObject::createStructure(*globalData, jsNull()), options.arguments);
bool success = runWithScripts(globalObject, options.scripts, options.dump);
if (options.interactive && success)
runInteractive(globalObject);
static bool fillBufferWithContentsOfFile(const UString& fileName, Vector<char>& buffer)
{
- FILE* f = fopen(fileName.UTF8String().data(), "r");
+ FILE* f = fopen(fileName.utf8().data(), "r");
if (!f) {
- fprintf(stderr, "Could not open file: %s\n", fileName.UTF8String().data());
+ fprintf(stderr, "Could not open file: %s\n", fileName.utf8().data());
return false;
}
fclose(f);
buffer[bufferSize] = '\0';
+ if (buffer[0] == '#' && buffer[1] == '!')
+ buffer[0] = buffer[1] = '/';
+
return true;
}