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Commit cfcdaa5c authored by Marissa Wall's avatar Marissa Wall
Browse files

surfaceflinger: Frame missed count added to dumpsys SF 

Bug: 80090729
Test: adb shell dumpsys SurfaceFlinger

Change-Id: I36a38a54c600abefd279a9d2698a96d9df80ca68
parent a9b4fa2d

services/surfaceflinger/SurfaceFlinger.cpp

+3 −0
Original line number Original line Diff line number Diff line
@@ -1466,6 +1466,7 @@ void SurfaceFlinger::onMessageReceived(int32_t what) { 
                    mPreviousPresentFence != Fence::NO_FENCE &&

                    mPreviousPresentFence != Fence::NO_FENCE &&

                    (mPreviousPresentFence->getSignalTime() ==

                    (mPreviousPresentFence->getSignalTime() ==

                            Fence::SIGNAL_TIME_PENDING);

                            Fence::SIGNAL_TIME_PENDING);

            mFrameMissedCount += frameMissed;

            ATRACE_INT("FrameMissed", static_cast<int>(frameMissed));

            ATRACE_INT("FrameMissed", static_cast<int>(frameMissed));

            if (frameMissed) {

            if (frameMissed) {

                mTimeStats.incrementMissedFrames();

                mTimeStats.incrementMissedFrames();
@@ -4340,6 +4341,8 @@ void SurfaceFlinger::dumpAllLocked(const Vector<String16>& args, size_t& index, 
    dumpStaticScreenStats(result);

    dumpStaticScreenStats(result);

    result.append("\n");

    result.append("\n");





    result.appendFormat("Missed frame count: %u\n\n", mFrameMissedCount.load());



    dumpBufferingStats(result);

    dumpBufferingStats(result);





    /*

    /*

services/surfaceflinger/SurfaceFlinger.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -840,6 +840,7 @@ private: 
    LayerStats mLayerStats;

    LayerStats mLayerStats;

    TimeStats& mTimeStats = TimeStats::getInstance();

    TimeStats& mTimeStats = TimeStats::getInstance();

    bool mUseHwcVirtualDisplays = false;

    bool mUseHwcVirtualDisplays = false;

    std::atomic<uint32_t> mFrameMissedCount{0};





    // Restrict layers to use two buffers in their bufferqueues.

    // Restrict layers to use two buffers in their bufferqueues.

    bool mLayerTripleBufferingDisabled = false;

    bool mLayerTripleBufferingDisabled = false;