Trace RenderLayer::paint

sky/engine/core/rendering/RenderLayer.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 810 matching lines @@
         m_scrollableArea = nullptr;
 }
 
 bool RenderLayer::hasOverflowControls() const
 {
     return m_scrollableArea && m_scrollableArea->hasScrollbar();
 }
 
 void RenderLayer::paint(GraphicsContext* context, const LayoutRect& damageRect, RenderObject* paintingRoot)
 {
+    TRACE_EVENT0("blink", "RenderLayer::paint");
     LayerPaintingInfo paintingInfo(this, enclosingIntRect(damageRect), LayoutSize(), paintingRoot);
     paintLayer(context, paintingInfo, PaintContent);
 }
 
 void RenderLayer::paintOverlayScrollbars(GraphicsContext* context, const LayoutRect& damageRect, RenderObject* paintingRoot)
 {
     if (!m_containsDirtyOverlayScrollbars)
         return;
 
     LayerPaintingInfo paintingInfo(this, enclosingIntRect(damageRect), LayoutSize(), paintingRoot);
@@ skipping 1100 matching lines @@
     }
 }
 
 void showLayerTree(const blink::RenderObject* renderer)
 {
     if (!renderer)
         return;
     showLayerTree(renderer->enclosingLayer());
 }
 #endif