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Commit 8cf9cb68 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
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Merge "Trace acquire fence at queue time instead of at latch time" into rvc-qpr-dev

parents 1313abce baac04ad

services/surfaceflinger/BufferQueueLayer.cpp

+12 −7
Original line number Diff line number Diff line
@@ -324,9 +324,6 @@ status_t BufferQueueLayer::updateTexImage(bool& recomputeVisibleRegions, nsecs_t 
        }



        uint64_t bufferID = mQueueItems[0].mGraphicBuffer->getId();

        mFlinger->mFrameTracer->traceFence(layerId, bufferID, currentFrameNumber,

                                           mQueueItems[0].mFenceTime,

                                           FrameTracer::FrameEvent::ACQUIRE_FENCE);

        mFlinger->mTimeStats->setLatchTime(layerId, currentFrameNumber, latchTime);

        mFlinger->mFrameTracer->traceTimestamp(layerId, bufferID, currentFrameNumber, latchTime,

                                               FrameTracer::FrameEvent::LATCH);
@@ -393,8 +390,12 @@ void BufferQueueLayer::onFrameCancelled(const uint64_t bufferId) { 


void BufferQueueLayer::onFrameAvailable(const BufferItem& item) {

    const int32_t layerId = getSequence();

    mFlinger->mFrameTracer->traceTimestamp(layerId, item.mGraphicBuffer->getId(), item.mFrameNumber,

                                           systemTime(), FrameTracer::FrameEvent::QUEUE);

    const uint64_t bufferId = item.mGraphicBuffer->getId();

    mFlinger->mFrameTracer->traceTimestamp(layerId, bufferId, item.mFrameNumber, systemTime(),

                                           FrameTracer::FrameEvent::QUEUE);

    mFlinger->mFrameTracer->traceFence(layerId, bufferId, item.mFrameNumber,

                                       std::make_shared<FenceTime>(item.mFence),

                                       FrameTracer::FrameEvent::ACQUIRE_FENCE);



    ATRACE_CALL();

    // Add this buffer from our internal queue tracker
@@ -460,8 +461,12 @@ void BufferQueueLayer::onFrameReplaced(const BufferItem& item) { 
    }



    const int32_t layerId = getSequence();

    mFlinger->mFrameTracer->traceTimestamp(layerId, item.mGraphicBuffer->getId(), item.mFrameNumber,

                                           systemTime(), FrameTracer::FrameEvent::QUEUE);

    const uint64_t bufferId = item.mGraphicBuffer->getId();

    mFlinger->mFrameTracer->traceTimestamp(layerId, bufferId, item.mFrameNumber, systemTime(),

                                           FrameTracer::FrameEvent::QUEUE);

    mFlinger->mFrameTracer->traceFence(layerId, bufferId, item.mFrameNumber,

                                       std::make_shared<FenceTime>(item.mFence),

                                       FrameTracer::FrameEvent::ACQUIRE_FENCE);

    mConsumer->onBufferAvailable(item);

}