C++ (Cpp) AbstractFramePtr::hasInitialEnvironment 예제들

예제 #1

파일: Bailouts.cpp 프로젝트: mykmelez/spidernode

// Initialize the decl env Object, call object, and any arguments obj of the
// current frame.
bool
jit::EnsureHasEnvironmentObjects(JSContext* cx, AbstractFramePtr fp)
{
    // Ion does not compile eval scripts.
    MOZ_ASSERT(!fp.isEvalFrame());

    if (fp.isFunctionFrame()) {
        // Ion does not handle extra var environments due to parameter
        // expressions yet.
        MOZ_ASSERT(!fp.callee()->needsExtraBodyVarEnvironment());

        if (!fp.hasInitialEnvironment() && fp.callee()->needsFunctionEnvironmentObjects()) {
            if (!fp.initFunctionEnvironmentObjects(cx))
                return false;
        }
    }

    return true;
}