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Merge "fix uninitialization issue in JankTracker" into rvc-dev-plus-aosp

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TreeHugger Robot
2020-07-30 06:31:34 +00:00
committed by Android (Google) Code Review
parent dc2337c1fe fc869035b6
commit 5bf2b05e8e
2 changed files with 4 additions and 1 deletions
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3
libs/hwui/JankTracker.cpp
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@@ -139,6 +139,9 @@ void JankTracker::finishFrame(const FrameInfo& frame) {
(*mGlobalData)->reportJank(); (*mGlobalData)->reportJank();
} }
if (mSwapDeadline < 0) {
mSwapDeadline = frame[FrameInfoIndex::IntendedVsync] + mFrameInterval;
}
bool isTripleBuffered = (mSwapDeadline - frame[FrameInfoIndex::IntendedVsync]) > (mFrameInterval * 0.1); bool isTripleBuffered = (mSwapDeadline - frame[FrameInfoIndex::IntendedVsync]) > (mFrameInterval * 0.1);
mSwapDeadline = std::max(mSwapDeadline + mFrameInterval, mSwapDeadline = std::max(mSwapDeadline + mFrameInterval,

2
libs/hwui/JankTracker.h
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@@ -75,7 +75,7 @@ private:
std::array<int64_t, NUM_BUCKETS> mThresholds; std::array<int64_t, NUM_BUCKETS> mThresholds;
int64_t mFrameInterval; int64_t mFrameInterval;
nsecs_t mSwapDeadline; nsecs_t mSwapDeadline = -1;
// The amount of time we will erase from the total duration to account // The amount of time we will erase from the total duration to account
// for SF vsync offsets with HWC2 blocking dequeueBuffers. // for SF vsync offsets with HWC2 blocking dequeueBuffers.
// (Vsync + mDequeueBlockTolerance) is the point at which we expect // (Vsync + mDequeueBlockTolerance) is the point at which we expect