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Commit fbcca043 authored by Yiwei Zhang's avatar Yiwei Zhang Committed by Android (Google) Code Review
Browse files

Merge "SF TimeStats: fix missed frame logic" into pi-dev

parents 1fa21edf 621f9d47

services/surfaceflinger/SurfaceFlinger.cpp

+5 −6
Original line number Diff line number Diff line
@@ -1471,13 +1471,12 @@ void SurfaceFlinger::onMessageReceived(int32_t what) { 
                    (mPreviousPresentFence->getSignalTime() ==

                            Fence::SIGNAL_TIME_PENDING);

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

            if (mPropagateBackpressure && frameMissed) {

                mTimeStats.incrementMissedFrames(true);

            if (frameMissed) {

                mTimeStats.incrementMissedFrames();

                if (mPropagateBackpressure) {

                    signalLayerUpdate();

                    break;

                }

            if (frameMissed) {

                mTimeStats.incrementMissedFrames(false);

            }



            // Now that we're going to make it to the handleMessageTransaction()

services/surfaceflinger/TimeStats/TimeStats.cpp

+1 −4
Original line number Diff line number Diff line
@@ -87,15 +87,12 @@ void TimeStats::incrementTotalFrames() { 
    timeStats.totalFrames++;

}



void TimeStats::incrementMissedFrames(bool propagateBackpressure) {

void TimeStats::incrementMissedFrames() {

    if (!mEnabled.load()) return;



    ATRACE_CALL();



    std::lock_guard<std::mutex> lock(mMutex);

    if (propagateBackpressure) {

        timeStats.totalFrames--;

    }

    timeStats.missedFrames++;

}

services/surfaceflinger/TimeStats/TimeStats.h

+1 −1
Original line number Diff line number Diff line
@@ -64,7 +64,7 @@ public: 
    static TimeStats& getInstance();

    void parseArgs(bool asProto, const Vector<String16>& args, size_t& index, String8& result);

    void incrementTotalFrames();

    void incrementMissedFrames(bool propagateBackpressure);

    void incrementMissedFrames();

    void incrementClientCompositionFrames();



    void setPostTime(const std::string& layerName, uint64_t frameNumber, nsecs_t postTime);