Send the hint immediately when actual > target
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
diff --git a/native/android/performance_hint.cpp b/native/android/performance_hint.cpp
index 65428de..d627984 100644
--- a/native/android/performance_hint.cpp
+++ b/native/android/performance_hint.cpp
@@ -184,13 +184,13 @@
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);