JSObject* ProgramExecutable::compileInternal(ExecState* exec, JSScope* scope, JITCode::JITType jitType, unsigned bytecodeIndex)
{
SamplingRegion samplingRegion(samplingDescription(jitType));
#if !ENABLE(JIT)
UNUSED_PARAM(exec);
UNUSED_PARAM(jitType);
UNUSED_PARAM(bytecodeIndex);
#endif
if (!!m_programCodeBlock) {
OwnPtr<ProgramCodeBlock> newCodeBlock = adoptPtr(new ProgramCodeBlock(CodeBlock::CopyParsedBlock, *m_programCodeBlock));
newCodeBlock->setAlternative(static_pointer_cast<CodeBlock>(m_programCodeBlock.release()));
m_programCodeBlock = newCodeBlock.release();
} else {
JSGlobalObject* globalObject = scope->globalObject();
m_programCodeBlock = adoptPtr(new ProgramCodeBlock(this, m_unlinkedProgramCodeBlock.get(), globalObject, source().provider(), m_programCodeBlock.release()));
m_programCodeBlock->copyPostParseDataFromAlternative();
}
#if ENABLE(JIT)
if (!prepareForExecution(exec, m_programCodeBlock, m_jitCodeForCall, jitType, bytecodeIndex))
return 0;
#endif
#if ENABLE(JIT)
Heap::heap(this)->reportExtraMemoryCost(sizeof(*m_programCodeBlock) + m_jitCodeForCall.size());
#else
Heap::heap(this)->reportExtraMemoryCost(sizeof(*m_programCodeBlock));
#endif
return 0;
}
JSObject* EvalExecutable::compileInternal(ExecState* exec, ScopeChainNode* scopeChainNode, JITCode::JITType jitType)
{
SamplingRegion samplingRegion(samplingDescription(jitType));
#if !ENABLE(JIT)
UNUSED_PARAM(jitType);
#endif
JSObject* exception = 0;
JSGlobalData* globalData = &exec->globalData();
JSGlobalObject* lexicalGlobalObject = exec->lexicalGlobalObject();
if (!!m_evalCodeBlock) {
OwnPtr<EvalCodeBlock> newCodeBlock = adoptPtr(new EvalCodeBlock(CodeBlock::CopyParsedBlock, *m_evalCodeBlock));
newCodeBlock->setAlternative(static_pointer_cast<CodeBlock>(m_evalCodeBlock.release()));
m_evalCodeBlock = newCodeBlock.release();
} else {
if (!lexicalGlobalObject->evalEnabled())
return throwError(exec, createEvalError(exec, "Eval is disabled"));
RefPtr<EvalNode> evalNode = parse<EvalNode>(globalData, lexicalGlobalObject, m_source, 0, isStrictMode() ? JSParseStrict : JSParseNormal, EvalNode::isFunctionNode ? JSParseFunctionCode : JSParseProgramCode, lexicalGlobalObject->debugger(), exec, &exception);
if (!evalNode) {
ASSERT(exception);
return exception;
}
recordParse(evalNode->features(), evalNode->hasCapturedVariables(), evalNode->lineNo(), evalNode->lastLine());
JSGlobalObject* globalObject = scopeChainNode->globalObject.get();
OwnPtr<CodeBlock> previousCodeBlock = m_evalCodeBlock.release();
ASSERT((jitType == JITCode::bottomTierJIT()) == !previousCodeBlock);
m_evalCodeBlock = adoptPtr(new EvalCodeBlock(this, globalObject, source().provider(), scopeChainNode->localDepth(), previousCodeBlock.release()));
OwnPtr<BytecodeGenerator> generator(adoptPtr(new BytecodeGenerator(evalNode.get(), scopeChainNode, m_evalCodeBlock->symbolTable(), m_evalCodeBlock.get(), !!m_evalCodeBlock->alternative() ? OptimizingCompilation : FirstCompilation)));
if ((exception = generator->generate())) {
m_evalCodeBlock = static_pointer_cast<EvalCodeBlock>(m_evalCodeBlock->releaseAlternative());
evalNode->destroyData();
return exception;
}
evalNode->destroyData();
m_evalCodeBlock->copyPostParseDataFromAlternative();
}
#if ENABLE(JIT)
if (!prepareForExecution(exec, m_evalCodeBlock, m_jitCodeForCall, jitType))
return 0;
#endif
#if ENABLE(JIT)
#if ENABLE(CLASSIC_INTERPRETER)
if (!m_jitCodeForCall)
Heap::heap(this)->reportExtraMemoryCost(sizeof(*m_evalCodeBlock));
else
#endif
Heap::heap(this)->reportExtraMemoryCost(sizeof(*m_evalCodeBlock) + m_jitCodeForCall.size());
#else
Heap::heap(this)->reportExtraMemoryCost(sizeof(*m_evalCodeBlock));
#endif
return 0;
}
JSObject* EvalExecutable::compileInternal(ExecState* exec, JSScope* scope, JITCode::JITType jitType, unsigned bytecodeIndex)
{
SamplingRegion samplingRegion(samplingDescription(jitType));
#if !ENABLE(JIT)
UNUSED_PARAM(jitType);
UNUSED_PARAM(bytecodeIndex);
#endif
JSGlobalData* globalData = &exec->globalData();
JSGlobalObject* lexicalGlobalObject = exec->lexicalGlobalObject();
if (!!m_evalCodeBlock) {
OwnPtr<EvalCodeBlock> newCodeBlock = adoptPtr(new EvalCodeBlock(CodeBlock::CopyParsedBlock, *m_evalCodeBlock));
newCodeBlock->setAlternative(static_pointer_cast<CodeBlock>(m_evalCodeBlock.release()));
m_evalCodeBlock = newCodeBlock.release();
} else {
UNUSED_PARAM(scope);
UNUSED_PARAM(globalData);
UNUSED_PARAM(lexicalGlobalObject);
if (!lexicalGlobalObject->evalEnabled())
return throwError(exec, createEvalError(exec, lexicalGlobalObject->evalDisabledErrorMessage()));
JSObject* exception = 0;
UnlinkedEvalCodeBlock* unlinkedEvalCode = lexicalGlobalObject->createEvalCodeBlock(exec, this, &exception);
if (!unlinkedEvalCode)
return exception;
OwnPtr<CodeBlock> previousCodeBlock = m_evalCodeBlock.release();
ASSERT((jitType == JITCode::bottomTierJIT()) == !previousCodeBlock);
m_unlinkedEvalCodeBlock.set(*globalData, this, unlinkedEvalCode);
m_evalCodeBlock = adoptPtr(new EvalCodeBlock(this, unlinkedEvalCode, lexicalGlobalObject, source().provider(), scope->localDepth(), previousCodeBlock.release()));
m_evalCodeBlock->copyPostParseDataFromAlternative();
}
#if ENABLE(JIT)
if (!prepareForExecution(exec, m_evalCodeBlock, m_jitCodeForCall, jitType, bytecodeIndex))
return 0;
#endif
#if ENABLE(JIT)
Heap::heap(this)->reportExtraMemoryCost(sizeof(*m_evalCodeBlock) + m_jitCodeForCall.size());
#else
Heap::heap(this)->reportExtraMemoryCost(sizeof(*m_evalCodeBlock));
#endif
return 0;
}
JSObject* ProgramExecutable::compileInternal(ExecState* exec, JSScope* scope, JITCode::JITType jitType, CompilationResult* result, unsigned bytecodeIndex)
{
SamplingRegion samplingRegion(samplingDescription(jitType));
if (result)
*result = CompilationFailed;
RefPtr<ProgramCodeBlock> newCodeBlock;
if (!!m_programCodeBlock) {
newCodeBlock = adoptRef(new ProgramCodeBlock(CodeBlock::CopyParsedBlock, *m_programCodeBlock));
newCodeBlock->setAlternative(static_pointer_cast<CodeBlock>(m_programCodeBlock));
} else {
newCodeBlock = adoptRef(new ProgramCodeBlock(this, m_unlinkedProgramCodeBlock.get(), scope, source().provider(), source().startColumn()));
}
CompilationResult theResult = prepareForExecution(
exec, m_programCodeBlock, newCodeBlock.get(), m_jitCodeForCall, jitType, bytecodeIndex);
if (result)
*result = theResult;
return 0;
}
