Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "Send the hint immediately when actual > target" into tm-dev

Browse Source
This commit is contained in:
Jimmy Shiu
2022-04-20 13:47:22 +00:00
committed by Android (Google) Code Review
parent 701b3f759c 9f174f4bbb
commit 49c95b1618
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
native/android/performance_hint.cpp
View File

@@ -184,13 +184,13 @@ int APerformanceHintSession::reportActualWorkDuration(int64_t actualDurationNano
mTimestampsNanos.push_back(now); mTimestampsNanos.push_back(now);
/** /**
* Use current sample to determine the rate limit. We can pick a shorter rate limit * Cache the hint if the hint is not overtime and the mLastUpdateTimestamp is
* if any sample underperformed, however, it could be the lower level system is slow * still in the mPreferredRateNanos duration.
* to react. So here we explicitly choose the rate limit with the latest sample.
*/ */
int64_t rateLimit = actualDurationNanos > mTargetDurationNanos ? mPreferredRateNanos if (actualDurationNanos < mTargetDurationNanos &&
: 10 * mPreferredRateNanos; now - mLastUpdateTimestamp <= mPreferredRateNanos) {
if (now - mLastUpdateTimestamp <= rateLimit) return 0; return 0;
}
binder::Status ret = binder::Status ret =
mHintSession->reportActualWorkDuration(mActualDurationsNanos, mTimestampsNanos); mHintSession->reportActualWorkDuration(mActualDurationsNanos, mTimestampsNanos);