C++ (Cpp) platformReleaseMemory示例

示例#1

文件： MemoryPressureHandler.cpp 项目： Comcast/WebKitForWayland

void MemoryPressureHandler::releaseMemory(Critical critical, Synchronous synchronous)
{
    if (critical == Critical::Yes)
        releaseCriticalMemory(synchronous);

    releaseNoncriticalMemory();

    platformReleaseMemory(critical);

    {
        ReliefLogger log("Release free FastMalloc memory");
        // FastMalloc has lock-free thread specific caches that can only be cleared from the thread itself.
        WorkerThread::releaseFastMallocFreeMemoryInAllThreads();
#if ENABLE(ASYNC_SCROLLING) && !PLATFORM(IOS)
        ScrollingThread::dispatch([]() {
            WTF::releaseFastMallocFreeMemory();
        });
#endif
        WTF::releaseFastMallocFreeMemory();
    }

#if ENABLE(RESOURCE_USAGE)
    Page::forEachPage([&](Page& page) {
        InspectorInstrumentation::didHandleMemoryPressure(page, critical);
    });
#endif
}

示例#2

文件： MemoryPressureHandler.cpp 项目： rhythmkay/webkit

void MemoryPressureHandler::releaseMemory(Critical critical, Synchronous synchronous)
{
    if (critical == Critical::Yes)
        releaseCriticalMemory(synchronous);

    releaseNoncriticalMemory();

    platformReleaseMemory(critical);

    {
        ReliefLogger log("Release free FastMalloc memory");
        // FastMalloc has lock-free thread specific caches that can only be cleared from the thread itself.
        WorkerThread::releaseFastMallocFreeMemoryInAllThreads();
#if ENABLE(ASYNC_SCROLLING) && !PLATFORM(IOS)
        ScrollingThread::dispatch(WTF::releaseFastMallocFreeMemory);
#endif
        WTF::releaseFastMallocFreeMemory();
    }
}