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Commit acf0d150 authored by Matt Buckley's avatar Matt Buckley Committed by Android (Google) Code Review
Browse files

Merge "Prevent LOAD_RESET signal after too many false positives" into udc-dev

parents b1d5bac3 814f9fc4

libs/hwui/renderthread/HintSessionWrapper.cpp

+5 −1
Original line number Diff line number Diff line
@@ -156,6 +156,7 @@ void HintSessionWrapper::updateTargetWorkDuration(long targetWorkDurationNanos) 


void HintSessionWrapper::reportActualWorkDuration(long actualDurationNanos) {

    if (!init()) return;

    mResetsSinceLastReport = 0;

    if (actualDurationNanos > kSanityCheckLowerBound &&

        actualDurationNanos < kSanityCheckUpperBound) {

        gAPH_reportActualWorkDurationFn(mHintSession, actualDurationNanos);
@@ -163,9 +164,12 @@ void HintSessionWrapper::reportActualWorkDuration(long actualDurationNanos) { 
}



void HintSessionWrapper::sendLoadResetHint() {

    static constexpr int kMaxResetsSinceLastReport = 2;

    if (!init()) return;

    nsecs_t now = systemTime();

    if (now - mLastFrameNotification > kResetHintTimeout) {

    if (now - mLastFrameNotification > kResetHintTimeout &&

        mResetsSinceLastReport <= kMaxResetsSinceLastReport) {

        ++mResetsSinceLastReport;

        gAPH_sendHintFn(mHintSession, static_cast<int>(SessionHint::CPU_LOAD_RESET));

    }

    mLastFrameNotification = now;

libs/hwui/renderthread/HintSessionWrapper.h

+1 −0
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ private: 
    APerformanceHintSession* mHintSession = nullptr;

    std::future<APerformanceHintSession*> mHintSessionFuture;



    int mResetsSinceLastReport = 0;

    nsecs_t mLastFrameNotification = 0;

    nsecs_t mLastTargetWorkDuration = 0;