C++ (Cpp) jitCompileFunctionIfAppropriate Examples

Example #1

File: Executable.cpp Project: sohocoke/webkit

JSObject* FunctionExecutable::compileForConstructInternal(ExecState* exec, ScopeChainNode* scopeChainNode, JITCode::JITType jitType)
{
    SamplingRegion samplingRegion(jitType == JITCode::BaselineJIT ? "Baseline Compilation (TOTAL)" : "DFG Compilation (TOTAL)");
    
#if !ENABLE(JIT)
    UNUSED_PARAM(jitType);
    UNUSED_PARAM(exec);
#endif
    
    ASSERT((jitType == JITCode::bottomTierJIT()) == !m_codeBlockForConstruct);
    JSObject* exception;
    OwnPtr<FunctionCodeBlock> newCodeBlock = produceCodeBlockFor(scopeChainNode, !!m_codeBlockForConstruct ? OptimizingCompilation : FirstCompilation, CodeForConstruct, exception);
    if (!newCodeBlock)
        return exception;

    newCodeBlock->setAlternative(static_pointer_cast<CodeBlock>(m_codeBlockForConstruct.release()));
    m_codeBlockForConstruct = newCodeBlock.release();
    
    m_numParametersForConstruct = m_codeBlockForConstruct->numParameters();
    ASSERT(m_numParametersForConstruct);
    m_numCapturedVariables = m_codeBlockForConstruct->m_numCapturedVars;
    m_symbolTable = m_codeBlockForConstruct->sharedSymbolTable();

#if ENABLE(JIT)
    if (!jitCompileFunctionIfAppropriate(exec->globalData(), m_codeBlockForConstruct, m_jitCodeForConstruct, m_jitCodeForConstructWithArityCheck, m_symbolTable, jitType))
        return 0;
#endif

#if ENABLE(JIT)
#if ENABLE(INTERPRETER)
    if (!m_jitCodeForConstruct)
        Heap::heap(this)->reportExtraMemoryCost(sizeof(*m_codeBlockForConstruct));
    else
#endif
    Heap::heap(this)->reportExtraMemoryCost(sizeof(*m_codeBlockForConstruct) + m_jitCodeForConstruct.size());
#else
    Heap::heap(this)->reportExtraMemoryCost(sizeof(*m_codeBlockForConstruct));
#endif

    return 0;
}

Example #2

bool FunctionExecutable::jitCompileForConstruct(ExecState* exec)
{
    return jitCompileFunctionIfAppropriate(exec, m_codeBlockForConstruct, m_jitCodeForConstruct, m_jitCodeForConstructWithArityCheck, JITCode::bottomTierJIT(), UINT_MAX, JITCompilationCanFail);
}

Example #3

CompilationResult FunctionExecutable::jitCompileForCall(ExecState* exec)
{
    return jitCompileFunctionIfAppropriate(exec, m_codeBlockForCall.get(), m_jitCodeForCall, m_jitCodeForCallWithArityCheck, JITCode::bottomTierJIT(), UINT_MAX, JITCompilationCanFail);
}

Example #4

bool FunctionExecutable::jitCompileForCall(ExecState* exec)
{
    return jitCompileFunctionIfAppropriate(exec, m_codeBlockForCall, m_jitCodeForCall, m_jitCodeForCallWithArityCheck, m_symbolTable, JITCode::bottomTierJIT(), JITCompilationCanFail);
}