1 files changed, 63 insertions, 41 deletions

diff --git a/cc/debug/rendering_stats.h b/cc/debug/rendering_stats.h
index eb01a57..c3647d5 100644
--- a/cc/debug/rendering_stats.h
+++ b/cc/debug/rendering_stats.h
@@ -8,55 +8,77 @@
 #include "base/basictypes.h"
 #include "base/time/time.h"
 #include "cc/base/cc_export.h"
+#include "cc/debug/traced_value.h"
 
 namespace cc {
 
-struct CC_EXPORT RenderingStats {
+// In conjunction with EnumerateFields, this allows the embedder to
+// enumerate the values in this structure without
+// having to embed references to its specific member variables. This
+// simplifies the addition of new fields to this type.
+class RenderingStatsEnumerator {
+ public:
+  virtual void AddInt64(const char* name, int64 value) = 0;
+  virtual void AddDouble(const char* name, double value) = 0;
+  virtual void AddInt(const char* name, int value) = 0;
+  virtual void AddTimeDeltaInSecondsF(const char* name,
+                                      const base::TimeDelta& value) = 0;
+
+ protected:
+  virtual ~RenderingStatsEnumerator() {}
+};
+
+struct CC_EXPORT MainThreadRenderingStats {
+  // Note: when adding new members, please remember to update EnumerateFields
+  // and Add in rendering_stats.cc.
+
   int64 animation_frame_count;
   int64 screen_frame_count;
-  int64 dropped_frame_count;
-  base::TimeDelta total_paint_time;
-  base::TimeDelta total_record_time;
-  base::TimeDelta total_rasterize_time;
-  base::TimeDelta total_rasterize_time_for_now_bins_on_pending_tree;
-  base::TimeDelta total_commit_time;
-  base::TimeDelta best_rasterize_time;
-  int64 total_commit_count;
-  int64 total_pixels_painted;
-  int64 total_pixels_recorded;
-  int64 total_pixels_rasterized;
-  int64 num_impl_thread_scrolls;
-  int64 num_main_thread_scrolls;
-  int64 num_layers_drawn;
-  int64 num_missing_tiles;
-  int64 total_deferred_image_decode_count;
-  int64 total_deferred_image_cache_hit_count;
-  int64 total_image_gathering_count;
-  int64 total_tiles_analyzed;
-  int64 solid_color_tiles_analyzed;
-  base::TimeDelta total_deferred_image_decode_time;
-  base::TimeDelta total_image_gathering_time;
-  base::TimeDelta total_tile_analysis_time;
+  base::TimeDelta paint_time;
+  base::TimeDelta record_time;
+  base::TimeDelta commit_time;
+  int64 commit_count;
+  int64 painted_pixel_count;
+  int64 recorded_pixel_count;
+  int64 image_gathering_count;
+  base::TimeDelta image_gathering_time;
+
+  MainThreadRenderingStats();
+  scoped_ptr<base::debug::ConvertableToTraceFormat> AsTraceableData() const;
+  void Add(const MainThreadRenderingStats& other);
+};
+
+struct CC_EXPORT ImplThreadRenderingStats {
   // Note: when adding new members, please remember to update EnumerateFields
   // and Add in rendering_stats.cc.
 
-  RenderingStats();
-
-  // In conjunction with EnumerateFields, this allows the embedder to
-  // enumerate the values in this structure without
-  // having to embed references to its specific member variables. This
-  // simplifies the addition of new fields to this type.
-  class Enumerator {
-   public:
-    virtual void AddInt64(const char* name, int64 value) = 0;
-    virtual void AddDouble(const char* name, double value) = 0;
-    virtual void AddInt(const char* name, int value) = 0;
-    virtual void AddTimeDeltaInSecondsF(const char* name,
-                                        const base::TimeDelta& value) = 0;
-
-   protected:
-    virtual ~Enumerator() {}
-  };
+  int64 screen_frame_count;
+  int64 dropped_frame_count;
+  base::TimeDelta rasterize_time;
+  base::TimeDelta rasterize_time_for_now_bins_on_pending_tree;
+  base::TimeDelta best_rasterize_time;
+  int64 rasterized_pixel_count;
+  int64 impl_thread_scroll_count;
+  int64 main_thread_scroll_count;
+  int64 drawn_layer_count;
+  int64 missing_tile_count;
+  int64 deferred_image_decode_count;
+  int64 deferred_image_cache_hit_count;
+  int64 tile_analysis_count;
+  int64 solid_color_tile_analysis_count;
+  base::TimeDelta deferred_image_decode_time;
+  base::TimeDelta tile_analysis_time;
+
+  ImplThreadRenderingStats();
+  scoped_ptr<base::debug::ConvertableToTraceFormat> AsTraceableData() const;
+  void Add(const ImplThreadRenderingStats& other);
+};
+
+struct CC_EXPORT RenderingStats {
+  typedef RenderingStatsEnumerator Enumerator;
+
+  MainThreadRenderingStats main_stats;
+  ImplThreadRenderingStats impl_stats;
 
   // Outputs the fields in this structure to the provided enumerator.
   void EnumerateFields(Enumerator* enumerator) const;