Index: content/renderer/gpu/compositor_output_surface.cc |
diff --git a/content/renderer/gpu/compositor_output_surface.cc b/content/renderer/gpu/compositor_output_surface.cc |
index 5546d58cd3dc09838022be2ff1803af88aec88c6..7ca303d16e94cbb848a46b34f1044b7ab48791b2 100644 |
--- a/content/renderer/gpu/compositor_output_surface.cc |
+++ b/content/renderer/gpu/compositor_output_surface.cc |
@@ -170,7 +170,13 @@ void CompositorOutputSurface::OnUpdateVSyncParametersFromBrowser( |
base::TimeTicks timebase, |
base::TimeDelta interval) { |
DCHECK(client_thread_checker_.CalledOnValidThread()); |
- CommitVSyncParameters(timebase, interval); |
+ TRACE_EVENT2("cc", |
+ "CompositorOutputSurface::OnUpdateVSyncParametersFromBrowser", |
+ "timebase", |
+ (timebase - base::TimeTicks()).InSecondsF(), |
+ "interval", |
+ interval.InSecondsF()); |
+ client_->CommitVSyncParameters(timebase, interval); |
} |
void CompositorOutputSurface::OnSwapAck(uint32_t output_surface_id, |