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C++ EvalExecutable类代码示例

本文整理汇总了C++中EvalExecutable的典型用法代码示例。如果您正苦于以下问题:C++ EvalExecutable类的具体用法?C++ EvalExecutable怎么用?C++ EvalExecutable使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了EvalExecutable类的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: visitChildren

void EvalExecutable::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
    EvalExecutable* thisObject = static_cast<EvalExecutable*>(cell);
    ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
    COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
    ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
    ScriptExecutable::visitChildren(thisObject, visitor);
    if (thisObject->m_evalCodeBlock)
        thisObject->m_evalCodeBlock->visitAggregate(visitor);
}
开发者ID:vizcount,项目名称:work,代码行数:10,代码来源:Executable.cpp

示例2: ASSERT

RefPtr<CodeBlock> ScriptExecutable::newCodeBlockFor(
    CodeSpecializationKind kind, JSFunction* function, JSScope* scope, JSObject*& exception)
{
    VM* vm = scope->vm();

    ASSERT(vm->heap.isDeferred());
    ASSERT(startColumn() != UINT_MAX);
    ASSERT(endColumn() != UINT_MAX);

    if (classInfo() == EvalExecutable::info()) {
        EvalExecutable* executable = jsCast<EvalExecutable*>(this);
        RELEASE_ASSERT(kind == CodeForCall);
        RELEASE_ASSERT(!executable->m_evalCodeBlock);
        RELEASE_ASSERT(!function);
        return adoptRef(new EvalCodeBlock(
            executable, executable->m_unlinkedEvalCodeBlock.get(), scope,
            executable->source().provider()));
    }
    
    if (classInfo() == ProgramExecutable::info()) {
        ProgramExecutable* executable = jsCast<ProgramExecutable*>(this);
        RELEASE_ASSERT(kind == CodeForCall);
        RELEASE_ASSERT(!executable->m_programCodeBlock);
        RELEASE_ASSERT(!function);
        return adoptRef(new ProgramCodeBlock(
            executable, executable->m_unlinkedProgramCodeBlock.get(), scope,
            executable->source().provider(), executable->source().startColumn()));
    }
    
    RELEASE_ASSERT(classInfo() == FunctionExecutable::info());
    RELEASE_ASSERT(function);
    FunctionExecutable* executable = jsCast<FunctionExecutable*>(this);
    RELEASE_ASSERT(!executable->codeBlockFor(kind));
    JSGlobalObject* globalObject = scope->globalObject();
    ParserError error;
    DebuggerMode debuggerMode = globalObject->hasDebugger() ? DebuggerOn : DebuggerOff;
    ProfilerMode profilerMode = globalObject->hasProfiler() ? ProfilerOn : ProfilerOff;
    UnlinkedFunctionCodeBlock* unlinkedCodeBlock =
    executable->m_unlinkedExecutable->codeBlockFor(*vm, executable->m_source, kind, debuggerMode, profilerMode, error, executable->isArrowFunction());
    recordParse(executable->m_unlinkedExecutable->features(), executable->m_unlinkedExecutable->hasCapturedVariables(), firstLine(), lastLine(), startColumn(), endColumn()); 
    if (!unlinkedCodeBlock) {
        exception = vm->throwException(
            globalObject->globalExec(),
            error.toErrorObject(globalObject, executable->m_source));
        return nullptr;
    }

    SourceProvider* provider = executable->source().provider();
    unsigned sourceOffset = executable->source().startOffset();
    unsigned startColumn = executable->source().startColumn();

    return adoptRef(new FunctionCodeBlock(
        executable, unlinkedCodeBlock, scope, provider, sourceOffset, startColumn));
}
开发者ID:buchongyu,项目名称:webkit,代码行数:54,代码来源:Executable.cpp

示例3: RawPointer

void ExecutableBase::dump(PrintStream& out) const
{
    ExecutableBase* realThis = const_cast<ExecutableBase*>(this);
    
    if (classInfo() == NativeExecutable::info()) {
        NativeExecutable* native = jsCast<NativeExecutable*>(realThis);
        out.print("NativeExecutable:", RawPointer(bitwise_cast<void*>(native->function())), "/", RawPointer(bitwise_cast<void*>(native->constructor())));
        return;
    }
    
    if (classInfo() == EvalExecutable::info()) {
        EvalExecutable* eval = jsCast<EvalExecutable*>(realThis);
        if (CodeBlock* codeBlock = eval->codeBlock())
            out.print(*codeBlock);
        else
            out.print("EvalExecutable w/o CodeBlock");
        return;
    }
    
    if (classInfo() == ProgramExecutable::info()) {
        ProgramExecutable* eval = jsCast<ProgramExecutable*>(realThis);
        if (CodeBlock* codeBlock = eval->codeBlock())
            out.print(*codeBlock);
        else
            out.print("ProgramExecutable w/o CodeBlock");
        return;
    }

    if (classInfo() == ModuleProgramExecutable::info()) {
        ModuleProgramExecutable* executable = jsCast<ModuleProgramExecutable*>(realThis);
        if (CodeBlock* codeBlock = executable->codeBlock())
            out.print(*codeBlock);
        else
            out.print("ModuleProgramExecutable w/o CodeBlock");
        return;
    }
    
    FunctionExecutable* function = jsCast<FunctionExecutable*>(realThis);
    if (!function->eitherCodeBlock())
        out.print("FunctionExecutable w/o CodeBlock");
    else {
        CommaPrinter comma("/");
        if (function->codeBlockForCall())
            out.print(comma, *function->codeBlockForCall());
        if (function->codeBlockForConstruct())
            out.print(comma, *function->codeBlockForConstruct());
    }
}
开发者ID:rhythmkay,项目名称:webkit,代码行数:48,代码来源:Executable.cpp

示例4: createEvalError

EvalExecutable* EvalExecutable::create(ExecState* exec, const SourceCode& source, bool isInStrictContext, ThisTDZMode thisTDZMode, const VariableEnvironment* variablesUnderTDZ)
{
    JSGlobalObject* globalObject = exec->lexicalGlobalObject();
    if (!globalObject->evalEnabled()) {
        exec->vm().throwException(exec, createEvalError(exec, globalObject->evalDisabledErrorMessage()));
        return 0;
    }

    EvalExecutable* executable = new (NotNull, allocateCell<EvalExecutable>(*exec->heap())) EvalExecutable(exec, source, isInStrictContext);
    executable->finishCreation(exec->vm());

    UnlinkedEvalCodeBlock* unlinkedEvalCode = globalObject->createEvalCodeBlock(exec, executable, thisTDZMode, variablesUnderTDZ);
    if (!unlinkedEvalCode)
        return 0;

    executable->m_unlinkedEvalCodeBlock.set(exec->vm(), executable, unlinkedEvalCode);

    return executable;
}
开发者ID:buchongyu,项目名称:webkit,代码行数:19,代码来源:Executable.cpp

示例5: ASSERT

PassRefPtr<CodeBlock> ScriptExecutable::newCodeBlockFor(
    CodeSpecializationKind kind, JSFunction* function, JSScope** scope, JSObject*& exception)
{
    VM* vm = (*scope)->vm();

    ASSERT(vm->heap.isDeferred());
    ASSERT(startColumn() != UINT_MAX);
    ASSERT(endColumn() != UINT_MAX);

    if (classInfo() == EvalExecutable::info()) {
        EvalExecutable* executable = jsCast<EvalExecutable*>(this);
        RELEASE_ASSERT(kind == CodeForCall);
        RELEASE_ASSERT(!executable->m_evalCodeBlock);
        RELEASE_ASSERT(!function);
        return adoptRef(new EvalCodeBlock(
            executable, executable->m_unlinkedEvalCodeBlock.get(), *scope,
            executable->source().provider()));
    }
    
    if (classInfo() == ProgramExecutable::info()) {
        ProgramExecutable* executable = jsCast<ProgramExecutable*>(this);
        RELEASE_ASSERT(kind == CodeForCall);
        RELEASE_ASSERT(!executable->m_programCodeBlock);
        RELEASE_ASSERT(!function);
        return adoptRef(new ProgramCodeBlock(
            executable, executable->m_unlinkedProgramCodeBlock.get(), *scope,
            executable->source().provider(), executable->source().startColumn()));
    }
    
    RELEASE_ASSERT(classInfo() == FunctionExecutable::info());
    RELEASE_ASSERT(function);
    FunctionExecutable* executable = jsCast<FunctionExecutable*>(this);
    RELEASE_ASSERT(!executable->codeBlockFor(kind));
    JSGlobalObject* globalObject = (*scope)->globalObject();
    ParserError error;
    DebuggerMode debuggerMode = globalObject->hasDebugger() ? DebuggerOn : DebuggerOff;
    ProfilerMode profilerMode = globalObject->hasProfiler() ? ProfilerOn : ProfilerOff;
    UnlinkedFunctionCodeBlock* unlinkedCodeBlock =
        executable->m_unlinkedExecutable->codeBlockFor(
            *vm, executable->m_source, kind, debuggerMode, profilerMode, error);
    recordParse(executable->m_unlinkedExecutable->features(), executable->m_unlinkedExecutable->hasCapturedVariables(), lineNo(), lastLine(), startColumn(), endColumn()); 
    if (!unlinkedCodeBlock) {
        exception = vm->throwException(
            globalObject->globalExec(),
            error.toErrorObject(globalObject, executable->m_source));
        return 0;
    }

    // Parsing reveals whether our function uses features that require a separate function name object in the scope chain.
    // Be sure to add this scope before linking the bytecode because this scope will change the resolution depth of non-local variables.
    if (!executable->m_didParseForTheFirstTime) {
        executable->m_didParseForTheFirstTime = true;
        function->addNameScopeIfNeeded(*vm);
        *scope = function->scope();
    }
    
    SourceProvider* provider = executable->source().provider();
    unsigned sourceOffset = executable->source().startOffset();
    unsigned startColumn = executable->source().startColumn();

    return adoptRef(new FunctionCodeBlock(
        executable, unlinkedCodeBlock, *scope, provider, sourceOffset, startColumn));
}
开发者ID:MYSHLIFE,项目名称:webkit,代码行数:63,代码来源:Executable.cpp


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