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C++ ThreadContext::GetEtwRundownCriticalSection方法代码示例

本文整理汇总了C++中ThreadContext::GetEtwRundownCriticalSection方法的典型用法代码示例。如果您正苦于以下问题:C++ ThreadContext::GetEtwRundownCriticalSection方法的具体用法?C++ ThreadContext::GetEtwRundownCriticalSection怎么用?C++ ThreadContext::GetEtwRundownCriticalSection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ThreadContext的用法示例。


在下文中一共展示了ThreadContext::GetEtwRundownCriticalSection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: RecyclerNew

    void Utf8SourceInfo::EnsureInitialized(int initialFunctionCount)
    {
        ThreadContext* threadContext = ThreadContext::GetContextForCurrentThread();
        Recycler* recycler = threadContext->GetRecycler();

        if (this->functionBodyDictionary == nullptr)
        {
            // This collection is allocated with leaf allocation policy. The references to the function body
            // here does not keep the function alive. However, the functions remove themselves at finalize
            // so if a function actually is in this map, it means that it is alive.
            this->functionBodyDictionary = RecyclerNew(recycler, FunctionBodyDictionary, recycler,
                initialFunctionCount, threadContext->GetEtwRundownCriticalSection());
        }

        if (CONFIG_FLAG(DeferTopLevelTillFirstCall) && !m_deferredFunctionsInitialized)
        {
            Assert(this->m_deferredFunctionsDictionary == nullptr);
            this->m_deferredFunctionsDictionary = RecyclerNew(recycler, DeferredFunctionsDictionary, recycler,
                initialFunctionCount, threadContext->GetEtwRundownCriticalSection());
            m_deferredFunctionsInitialized = true;
        }
    }
开发者ID:Cellule,项目名称:ChakraCore,代码行数:22,代码来源:Utf8SourceInfo.cpp

示例2: PerformRundown

//
// Enumerate through all the script contexts in the process and log events
// for each function loaded. Depending on the argument, start or end events are logged.
// In particular, a rundown is needed for the 'Attach' scenario of profiling.
//
void EtwTrace::PerformRundown(bool start)
{
    // Lock threadContext list during etw rundown
    AutoCriticalSection autoThreadContextCs(ThreadContext::GetCriticalSection());

    ThreadContext * threadContext = ThreadContext::GetThreadContextList();
    if(start)
    {
        JS_ETW(EventWriteDCStartInit());
    }
    else
    {
        JS_ETW(EventWriteDCEndInit());
    }

    while(threadContext != nullptr)
    {
        // Take etw rundown lock on this thread context
        AutoCriticalSection autoEtwRundownCs(threadContext->GetEtwRundownCriticalSection());

        ScriptContext* scriptContext = threadContext->GetScriptContextList();
        while(scriptContext != NULL)
        {
            if(scriptContext->IsClosed())
            {
                scriptContext = scriptContext->next;
                continue;
            }
            if(start)
            {
                JS_ETW(EventWriteScriptContextDCStart(scriptContext));

                if(scriptContext->GetSourceContextInfoMap() != nullptr)
                {
                    scriptContext->GetSourceContextInfoMap()->Map( [=] (DWORD_PTR sourceContext, SourceContextInfo * sourceContextInfo)
                    {
                        if (sourceContext != Constants::NoHostSourceContext)
                        {
                            JS_ETW(LogSourceEvent(EventWriteSourceDCStart,
                                sourceContext,
                                scriptContext,
                                /* sourceFlags*/ 0,
                                sourceContextInfo->url));
                        }
                    });
                }
            }
            else
            {
                JS_ETW(EventWriteScriptContextDCEnd(scriptContext));

                if(scriptContext->GetSourceContextInfoMap() != nullptr)
                {
                    scriptContext->GetSourceContextInfoMap()->Map( [=] (DWORD_PTR sourceContext, SourceContextInfo * sourceContextInfo)
                    {
                        if (sourceContext != Constants::NoHostSourceContext)
                        {
                            JS_ETW(LogSourceEvent(EventWriteSourceDCEnd,
                                sourceContext,
                                scriptContext,
                                /* sourceFlags*/ 0,
                                sourceContextInfo->url));
                        }
                    });
                }
            }

            scriptContext->MapFunction([&start] (FunctionBody* body)
            {
#if DYNAMIC_INTERPRETER_THUNK
                if(body->HasInterpreterThunkGenerated())
                {
                    if(start)
                    {
                        LogMethodInterpretedThunkEvent(EventWriteMethodDCStart, body);
                    }
                    else
                    {
                        LogMethodInterpretedThunkEvent(EventWriteMethodDCEnd, body);
                    }
                }
#endif

#if ENABLE_NATIVE_CODEGEN
                body->MapEntryPoints([&](int index, FunctionEntryPointInfo * entryPoint)
                {
                    if(entryPoint->IsCodeGenDone())
                    {
                        if (start)
                        {
                            LogMethodNativeEvent(EventWriteMethodDCStart, body, entryPoint);
                        }
                        else
                        {
                            LogMethodNativeEvent(EventWriteMethodDCEnd, body, entryPoint);
//.........这里部分代码省略.........
开发者ID:Rastaban,项目名称:ChakraCore,代码行数:101,代码来源:EtwTrace.cpp


注:本文中的ThreadContext::GetEtwRundownCriticalSection方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。