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Send the hint immediately when actual > target

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Send the hint immediately when actual duration is longer than target
duration.

Test: boot
Bug: 198379880
Signed-off-by: Wei Wang <wvw@google.com>
Change-Id: I6c80940b27d65a1e34e40f61eef3f81990957711
This commit is contained in:
Wei Wang 2021-11-11 22:56:05 -08:00 committed by jimmyshiu
parent 43f42ced37
commit 9f174f4bbb
1 changed files with 6 additions and 6 deletions
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12
native/android/performance_hint.cpp
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@ -184,13 +184,13 @@ int APerformanceHintSession::reportActualWorkDuration(int64_t actualDurationNano
mTimestampsNanos.push_back(now);
/**
* Use current sample to determine the rate limit. We can pick a shorter rate limit
* if any sample underperformed, however, it could be the lower level system is slow
* to react. So here we explicitly choose the rate limit with the latest sample.
* Cache the hint if the hint is not overtime and the mLastUpdateTimestamp is
* still in the mPreferredRateNanos duration.
*/
int64_t rateLimit = actualDurationNanos > mTargetDurationNanos ? mPreferredRateNanos
: 10 * mPreferredRateNanos;
if (now - mLastUpdateTimestamp <= rateLimit) return 0;
if (actualDurationNanos < mTargetDurationNanos &&
now - mLastUpdateTimestamp <= mPreferredRateNanos) {
return 0;
}
binder::Status ret =
mHintSession->reportActualWorkDuration(mActualDurationsNanos, mTimestampsNanos);