Statistics of LayoutBox rare data reasons

third_party/WebKit/Source/core/paint/PaintLayerPainter.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PaintLayerPainter_h
 #define PaintLayerPainter_h
 
 #include "core/CoreExport.h"
 #include "core/paint/PaintLayerFragment.h"
 #include "core/paint/PaintLayerPaintingInfo.h"
 #include "core/paint/PaintResult.h"
 #include "wtf/Allocator.h"
 
 namespace blink {
 
 class ClipRect;
 class PaintLayer;
 class GraphicsContext;
 class LayoutPoint;
 
+CORE_EXPORT int* paintCounts();
+
 // This class is responsible for painting self-painting PaintLayer.
 //
 // See PainterLayer SELF-PAINTING LAYER section about what 'self-painting'
 // means and how it impacts this class.
 class CORE_EXPORT PaintLayerPainter {
   STACK_ALLOCATED();
 
  public:
   enum FragmentPolicy { AllowMultipleFragments, ForceSingleFragment };
 
@@ skipping 125 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(PaintLayerPainterTest, DoPaintWithNonTinyOpacity);
   FRIEND_TEST_ALL_PREFIXES(PaintLayerPainterTest,
                            DoPaintWithEffectAnimationZeroOpacity);
   FRIEND_TEST_ALL_PREFIXES(PaintLayerPainterTest,
                            DoNotPaintWithTransformAnimationZeroOpacity);
 };
 
 }  // namespace blink
 
 #endif  // PaintLayerPainter_h