cc/trees/layer_tree_host_impl.cc - Issue 19106007: cc: Allow the main thread to cancel commits

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Unified Diff: cc/trees/layer_tree_host_impl.cc

Issue 19106007: cc: Allow the main thread to cancel commits (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Add more comments Created 7 years, 5 months ago

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Index: cc/trees/layer_tree_host_impl.cc

diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc

index 629877fa168222fa38e37d9454f0714f467122b5..f97eea0f51f09f4ade0b5dc3043f1523d1bb9620 100644

--- a/cc/trees/layer_tree_host_impl.cc

+++ b/cc/trees/layer_tree_host_impl.cc

@@ -1180,8 +1180,10 @@ void LayerTreeHostImpl::DrawLayers(FrameData* frame,

TRACE_EVENT0("cc", "LayerTreeHostImpl::DrawLayers");

DCHECK(CanDraw());

- if (frame->has_no_damage)

+ if (frame->has_no_damage) {

+ TRACE_EVENT0("cc", "EarlyOut_NoDamage");

return;

+ }

DCHECK(!frame->render_passes.empty());

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