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Commit 882d515c authored by John Reck's avatar John Reck
Browse files

Fix null deref crash 

Bug: 30560152
Change-Id: Ic4bae380e27de5bea80cec484e83d205e078ec43
parent fbd93027

libs/hwui/renderthread/CanvasContext.cpp

+10 −5
Original line number Diff line number Diff line
@@ -562,11 +562,16 @@ void CanvasContext::draw() { 
        swap.damage = screenDirty;

        swap.swapCompletedTime = systemTime(CLOCK_MONOTONIC);

        swap.vsyncTime = mRenderThread.timeLord().latestVsync();

        if (mNativeSurface.get()) {

            int durationUs;

            mNativeSurface->query(NATIVE_WINDOW_LAST_DEQUEUE_DURATION, &durationUs);

            swap.dequeueDuration = us2ns(durationUs);

            mNativeSurface->query(NATIVE_WINDOW_LAST_QUEUE_DURATION, &durationUs);

            swap.queueDuration = us2ns(durationUs);

        } else {

            swap.dequeueDuration = 0;

            swap.queueDuration = 0;

        }

        mCurrentFrameInfo->set(FrameInfoIndex::DequeueBufferDuration)

                = swap.dequeueDuration;

        mCurrentFrameInfo->set(FrameInfoIndex::QueueBufferDuration)