Add HWC composition queueing trace event
As a part of the frame lifecycle, adding HWC_COMPOSITION_QUEUED event
from within SurfaceFlinger.
Test: Build, flash and run GAPID on any app
Bug: 140236090
Change-Id: I7277af4fc0368a684993ac44bb9be6668f6d2090
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index ec15bad..e0e5711 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1715,7 +1715,12 @@
refreshArgs.layersWithQueuedFrames.reserve(mLayersWithQueuedFrames.size());
for (sp<Layer> layer : mLayersWithQueuedFrames) {
auto compositionLayer = layer->getCompositionLayer();
- if (compositionLayer) refreshArgs.layersWithQueuedFrames.push_back(compositionLayer.get());
+ if (compositionLayer) {
+ refreshArgs.layersWithQueuedFrames.push_back(compositionLayer.get());
+ mFrameTracer->traceTimestamp(layer->getSequence(), layer->getCurrentBufferId(),
+ layer->getCurrentFrameNumber(), systemTime(),
+ FrameTracer::FrameEvent::HWC_COMPOSITION_QUEUED);
+ }
}
refreshArgs.repaintEverything = mRepaintEverything.exchange(false);