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

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This commit is contained in:
Matt Buckley
2023-05-12 19:30:07 +00:00
committed by Android (Google) Code Review
parent b1d5bac3c4 814f9fc4e4
commit acf0d15069
2 changed files with 6 additions and 1 deletions
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6
libs/hwui/renderthread/HintSessionWrapper.cpp
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@@ -156,6 +156,7 @@ void HintSessionWrapper::updateTargetWorkDuration(long targetWorkDurationNanos)
void HintSessionWrapper::reportActualWorkDuration(long actualDurationNanos) { void HintSessionWrapper::reportActualWorkDuration(long actualDurationNanos) {
if (!init()) return; if (!init()) return;
mResetsSinceLastReport = 0;
if (actualDurationNanos > kSanityCheckLowerBound && if (actualDurationNanos > kSanityCheckLowerBound &&
actualDurationNanos < kSanityCheckUpperBound) { actualDurationNanos < kSanityCheckUpperBound) {
gAPH_reportActualWorkDurationFn(mHintSession, actualDurationNanos); gAPH_reportActualWorkDurationFn(mHintSession, actualDurationNanos);
@@ -163,9 +164,12 @@ void HintSessionWrapper::reportActualWorkDuration(long actualDurationNanos) {
} }
void HintSessionWrapper::sendLoadResetHint() { void HintSessionWrapper::sendLoadResetHint() {
static constexpr int kMaxResetsSinceLastReport = 2;
if (!init()) return; if (!init()) return;
nsecs_t now = systemTime(); 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)); gAPH_sendHintFn(mHintSession, static_cast<int>(SessionHint::CPU_LOAD_RESET));
} }
mLastFrameNotification = now; mLastFrameNotification = now;

1
libs/hwui/renderthread/HintSessionWrapper.h
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@@ -42,6 +42,7 @@ private:
APerformanceHintSession* mHintSession = nullptr; APerformanceHintSession* mHintSession = nullptr;
std::future<APerformanceHintSession*> mHintSessionFuture; std::future<APerformanceHintSession*> mHintSessionFuture;
int mResetsSinceLastReport = 0;
nsecs_t mLastFrameNotification = 0; nsecs_t mLastFrameNotification = 0;
nsecs_t mLastTargetWorkDuration = 0; nsecs_t mLastTargetWorkDuration = 0;