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Commit 60954518 authored by Dan Stoza's avatar Dan Stoza Committed by android-build-merger
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Merge "SF: Use last call time to rate limit resyncs" into oc-dev 

am: 2e252c93

Change-Id: Id9ecf8b6aeb8ce3b084c1aa21096a0dc03e3fb7c
parents 0bcb8e93 2e252c93

services/surfaceflinger/SurfaceFlinger.cpp

+6 −1
Original line number Diff line number Diff line
@@ -1116,9 +1116,14 @@ void SurfaceFlinger::disableHardwareVsync(bool makeUnavailable) { 


void SurfaceFlinger::resyncWithRateLimit() {

    static constexpr nsecs_t kIgnoreDelay = ms2ns(500);

    if (systemTime() - mLastSwapTime > kIgnoreDelay) {



    // No explicit locking is needed here since EventThread holds a lock while calling this method

    static nsecs_t sLastResyncAttempted = 0;

    const nsecs_t now = systemTime();

    if (now - sLastResyncAttempted > kIgnoreDelay) {

        resyncToHardwareVsync(false);

    }

    sLastResyncAttempted = now;

}



void SurfaceFlinger::onVSyncReceived(HWComposer* composer, int32_t type,