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Commit ce1cb8c6 authored by Alec Mouri's avatar Alec Mouri Committed by Android (Google) Code Review
Browse files

Merge "Move stats push off of critical path" into rvc-dev

parents 73b522de 1b6a60c8

services/surfaceflinger/SurfaceFlinger.cpp

+11 −4
Original line number Diff line number Diff line
@@ -1931,6 +1931,7 @@ void SurfaceFlinger::onMessageInvalidate(nsecs_t expectedVSyncTime) { 
    // ...but if it's larger than 1s then we missed the trace cutoff.

    static constexpr nsecs_t kMaxJankyDuration =

            std::chrono::duration_cast<std::chrono::nanoseconds>(1s).count();

    nsecs_t jankDurationToUpload = -1;

    // If we're in a user build then don't push any atoms

    if (!mIsUserBuild && mMissedFrameJankCount > 0) {

        const auto display = ON_MAIN_THREAD(getDefaultDisplayDeviceLocked());
@@ -1942,10 +1943,7 @@ void SurfaceFlinger::onMessageInvalidate(nsecs_t expectedVSyncTime) { 
            const nsecs_t currentTime = systemTime();

            const nsecs_t jankDuration = currentTime - mMissedFrameJankStart;

            if (jankDuration > kMinJankyDuration && jankDuration < kMaxJankyDuration) {

                ATRACE_NAME("Jank detected");

                const int32_t jankyDurationMillis = jankDuration / (1000 * 1000);

                android::util::stats_write(android::util::DISPLAY_JANK_REPORTED,

                                           jankyDurationMillis, mMissedFrameJankCount);

                jankDurationToUpload = jankDuration;

            }



            // We either reported a jank event or we missed the trace
@@ -1998,6 +1996,7 @@ void SurfaceFlinger::onMessageInvalidate(nsecs_t expectedVSyncTime) { 


    refreshNeeded |= mRepaintEverything;

    if (refreshNeeded && CC_LIKELY(mBootStage != BootStage::BOOTLOADER)) {

        mLastJankDuration = jankDurationToUpload;

        // Signal a refresh if a transaction modified the window state,

        // a new buffer was latched, or if HWC has requested a full

        // repaint
@@ -2304,6 +2303,14 @@ void SurfaceFlinger::postComposition() 
    const size_t appConnections = mScheduler->getEventThreadConnectionCount(mAppConnectionHandle);

    mTimeStats->recordDisplayEventConnectionCount(sfConnections + appConnections);



    if (mLastJankDuration > 0) {

        ATRACE_NAME("Jank detected");

        const int32_t jankyDurationMillis = mLastJankDuration / (1000 * 1000);

        android::util::stats_write(android::util::DISPLAY_JANK_REPORTED, jankyDurationMillis,

                                   mMissedFrameJankCount);

        mLastJankDuration = -1;

    }



    if (isDisplayConnected && !display->isPoweredOn()) {

        return;

    }

services/surfaceflinger/SurfaceFlinger.h

+2 −0
Original line number Diff line number Diff line
@@ -1287,6 +1287,8 @@ private: 
    // janky frames there are.

    nsecs_t mMissedFrameJankStart = 0;

    int32_t mMissedFrameJankCount = 0;

    // Positive if jank should be uploaded in postComposition

    nsecs_t mLastJankDuration = -1;



    int mFrameRateFlexibilityTokenCount = 0;