cc/tree_synchronizer.cc - Issue 11316297: Only do full tree sync if tree is actually changed, otherwise just push properties

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Unified Diff: cc/tree_synchronizer.cc

Issue 11316297: Only do full tree sync if tree is actually changed, otherwise just push properties (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: extra newline Created 8 years ago

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Index: cc/tree_synchronizer.cc

diff --git a/cc/tree_synchronizer.cc b/cc/tree_synchronizer.cc

index 4c51a16a827cb58851e37e633b8e31707bbedc95..8dd94d14ace1e0926fa516bd6438888b7c011c38 100644

--- a/cc/tree_synchronizer.cc

+++ b/cc/tree_synchronizer.cc

@@ -4,6 +4,7 @@

#include "cc/tree_synchronizer.h"

+#include "base/debug/trace_event.h"

#include "cc/layer.h"

#include "cc/layer_impl.h"

#include "cc/scrollbar_animation_controller.h"

@@ -14,6 +15,7 @@ namespace cc {

scoped_ptr<LayerImpl> TreeSynchronizer::synchronizeTrees(Layer* layerRoot, scoped_ptr<LayerImpl> oldLayerImplRoot, LayerTreeHostImpl* hostImpl)

{

+ TRACE_EVENT0("cc", "TreeSynchronizer::synchronizeTrees");

ScopedPtrLayerImplMap oldLayers;

RawPtrLayerImplMap newLayers;

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