C++ XPCJSContextStack::Pop方法代码示例

本文整理汇总了C++中XPCJSContextStack::Pop方法的典型用法代码示例。如果您正苦于以下问题：C++ XPCJSContextStack::Pop方法的具体用法？C++ XPCJSContextStack::Pop怎么用？C++ XPCJSContextStack::Pop使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类XPCJSContextStack的用法示例。

在下文中一共展示了XPCJSContextStack::Pop方法的2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: printf

XPCCallContext::~XPCCallContext()
{
    // do cleanup...

    bool shouldReleaseXPC = false;

    if (mXPCContext) {
        mXPCContext->SetCallingLangType(mPrevCallerLanguage);

#ifdef DEBUG
        XPCCallContext* old = mThreadData->SetCallContext(mPrevCallContext);
        NS_ASSERTION(old == this, "bad pop from per thread data");
#else
        (void) mThreadData->SetCallContext(mPrevCallContext);
#endif

        shouldReleaseXPC = mPrevCallContext == nsnull;
    }

    // NB: Needs to happen before the context stack pop.
    if (mJSContext && mCallerLanguage == NATIVE_CALLER)
        JS_EndRequest(mJSContext);

    if (mContextPopRequired) {
        XPCJSContextStack* stack = mThreadData->GetJSContextStack();
        NS_ASSERTION(stack, "bad!");
        if (stack) {
#ifdef DEBUG
            JSContext* poppedCX;
            nsresult rv = stack->Pop(&poppedCX);
            NS_ASSERTION(NS_SUCCEEDED(rv) && poppedCX == mJSContext, "bad pop");
#else
            (void) stack->Pop(nsnull);
#endif
        }
    }

    if (mJSContext) {
        if (mDestroyJSContextInDestructor) {
#ifdef DEBUG_xpc_hacker
            printf("!xpc - doing deferred destruction of JSContext @ %p\n",
                   mJSContext);
#endif
            NS_ASSERTION(!mThreadData->GetJSContextStack() ||
                         !mThreadData->GetJSContextStack()->
                         DEBUG_StackHasJSContext(mJSContext),
                         "JSContext still in threadjscontextstack!");

            JS_DestroyContext(mJSContext);
        }
    }

#ifdef DEBUG
    for (PRUint32 i = 0; i < XPCCCX_STRING_CACHE_SIZE; ++i) {
        NS_ASSERTION(!mScratchStrings[i].mInUse, "Uh, string wrapper still in use!");
    }
#endif

    if (shouldReleaseXPC && mXPC)
        NS_RELEASE(mXPC);
}

开发者ID:rfk，项目名称:services-central，代码行数:61，代码来源:XPCCallContext.cpp

示例2: printf

XPCCallContext::~XPCCallContext()
{
    // do cleanup...

    PRBool shouldReleaseXPC = PR_FALSE;

    if(mXPCContext)
    {
        mXPCContext->SetCallingLangType(mPrevCallerLanguage);

#ifdef DEBUG
        XPCCallContext* old = mThreadData->SetCallContext(mPrevCallContext);
        NS_ASSERTION(old == this, "bad pop from per thread data");
#else
        (void) mThreadData->SetCallContext(mPrevCallContext);
#endif

        shouldReleaseXPC = mPrevCallContext == nsnull;
    }

    if(mContextPopRequired)
    {
        XPCJSContextStack* stack = mThreadData->GetJSContextStack();
        NS_ASSERTION(stack, "bad!");
        if(stack)
        {
#ifdef DEBUG
            JSContext* poppedCX;
            nsresult rv = stack->Pop(&poppedCX);
            NS_ASSERTION(NS_SUCCEEDED(rv) && poppedCX == mJSContext, "bad pop");
#else
            (void) stack->Pop(nsnull);
#endif
        }
    }

    if(mJSContext)
    {
        if(mCallerLanguage == NATIVE_CALLER)
            JS_EndRequest(mJSContext);
        
        if(mDestroyJSContextInDestructor)
        {
#ifdef DEBUG_xpc_hacker
            printf("!xpc - doing deferred destruction of JSContext @ %0x\n", 
                   mJSContext);
#endif
            NS_ASSERTION(!mThreadData->GetJSContextStack() || 
                         !mThreadData->GetJSContextStack()->
                            DEBUG_StackHasJSContext(mJSContext),
                         "JSContext still in threadjscontextstack!");
        
            JS_DestroyContext(mJSContext);
        }
        else
        {
            // Don't clear newborns if JS frames (compilation or execution)
            // are active!  Doing so violates ancient invariants in the JS
            // engine, and it's not necessary to fix JS component leaks.
            if(!JS_IsRunning(mJSContext))
                JS_ClearNewbornRoots(mJSContext);
        }
    }

#ifdef DEBUG
    {
        StringWrapperEntry *se =
            reinterpret_cast<StringWrapperEntry*>(&mStringWrapperData);

        PRUint32 i;
        for(i = 0; i < XPCCCX_STRING_CACHE_SIZE; ++i)
        {
            NS_ASSERTION(!se[i].mInUse, "Uh, string wrapper still in use!");
        }
    }
#endif

    if(shouldReleaseXPC && mXPC)
        NS_RELEASE(mXPC);
}

开发者ID:jdahlin，项目名称:jslint，代码行数:80，代码来源:xpccallcontext.cpp

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