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Commit 1b7184f8 authored by John Reck's avatar John Reck
Browse files

Add a few asserts for possible corruption cases 

Bug: 36502346
Test: builds & boots
Change-Id: Id96a26a30e4a8c6f51a68bf07cfe6bd6d07c244e
parent 48a153e5

libs/hwui/JankTracker.cpp

+5 −0
Original line number Diff line number Diff line
@@ -264,10 +264,15 @@ void JankTracker::addFrame(const FrameInfo& frame) { 
            // the actual time spent blocked.

            nsecs_t forgiveAmount = std::min(expectedDequeueDuration,

                    frame[FrameInfoIndex::DequeueBufferDuration]);

            LOG_ALWAYS_FATAL_IF(forgiveAmount >= totalDuration,

                    "Impossible dequeue duration! dequeue duration reported %" PRId64

                    ", total duration %" PRId64, forgiveAmount, totalDuration);

            totalDuration -= forgiveAmount;

        }

    }

    LOG_ALWAYS_FATAL_IF(totalDuration <= 0, "Impossible totalDuration %" PRId64, totalDuration);

    uint32_t framebucket = frameCountIndexForFrameTime(totalDuration);

    LOG_ALWAYS_FATAL_IF(framebucket < 0, "framebucket < 0 (%u)", framebucket);

    // Keep the fast path as fast as possible.

    if (CC_LIKELY(totalDuration < mFrameInterval)) {

        mData->frameCounts[framebucket]++;