C++ (Cpp) setupJIT Examples

Example #1

JSObject* ScriptExecutable::prepareForExecutionImpl(
    ExecState* exec, JSFunction* function, JSScope* scope, CodeSpecializationKind kind)
{
    VM& vm = exec->vm();
    DeferGC deferGC(vm.heap);

    if (vm.getAndClearFailNextNewCodeBlock())
        return createError(exec->callerFrame(), ASCIILiteral("Forced Failure"));

    JSObject* exception = 0;
    CodeBlock* codeBlock = newCodeBlockFor(kind, function, scope, exception);
    if (!codeBlock) {
        RELEASE_ASSERT(exception);
        return exception;
    }
    
    if (Options::validateBytecode())
        codeBlock->validate();
    
    if (Options::useLLInt())
        setupLLInt(vm, codeBlock);
    else
        setupJIT(vm, codeBlock);
    
    installCode(*codeBlock->vm(), codeBlock, codeBlock->codeType(), codeBlock->specializationKind());
    return 0;
}

Example #2

File: Executable.cpp Project: kunalnaithani/webkit

JSObject* ScriptExecutable::prepareForExecutionImpl(
    ExecState* exec, JSScope* scope, CodeSpecializationKind kind)
{
    VM& vm = exec->vm();
    DeferGC deferGC(vm.heap);
    
    JSObject* exception = 0;
    RefPtr<CodeBlock> codeBlock = newCodeBlockFor(kind, scope, exception);
    if (!codeBlock) {
        RELEASE_ASSERT(exception);
        return exception;
    }
    
    bool shouldUseLLInt;
#if !ENABLE(JIT)
    // No JIT implies use of the C Loop LLINT. Override the options to reflect this. 
    Options::useLLInt() = true;
    shouldUseLLInt = true;
#elif ENABLE(LLINT)
    shouldUseLLInt = Options::useLLInt();
#else
    shouldUseLLInt = false;
#endif
    
    if (shouldUseLLInt)
        setupLLInt(vm, codeBlock.get());
    else
        setupJIT(vm, codeBlock.get());
    
    installCode(codeBlock.get());
    return 0;
}

Example #3

File: Executable.cpp Project: buchongyu/webkit

JSObject* ScriptExecutable::prepareForExecutionImpl(
    ExecState* exec, JSFunction* function, JSScope* scope, CodeSpecializationKind kind)
{
    VM& vm = exec->vm();
    DeferGC deferGC(vm.heap);
    
    JSObject* exception = 0;
    RefPtr<CodeBlock> codeBlock = newCodeBlockFor(kind, function, scope, exception);
    if (!codeBlock) {
        RELEASE_ASSERT(exception);
        return exception;
    }
    
    if (Options::validateBytecode())
        codeBlock->validate();
    
    if (Options::useLLInt())
        setupLLInt(vm, codeBlock.get());
    else
        setupJIT(vm, codeBlock.get());
    
    installCode(codeBlock.get());
    return 0;
}