1 files changed, 70 insertions, 0 deletions
diff --git a/chromium/cc/debug/rendering_stats.h b/chromium/cc/debug/rendering_stats.h
new file mode 100644
index 00000000000..eb01a571b11
--- /dev/null
+++ b/chromium/cc/debug/rendering_stats.h
@@ -0,0 +1,70 @@
+// Copyright 2012 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 CC_DEBUG_RENDERING_STATS_H_
+#define CC_DEBUG_RENDERING_STATS_H_
+
+#include "base/basictypes.h"
+#include "base/time/time.h"
+#include "cc/base/cc_export.h"
+
+namespace cc {
+
+struct CC_EXPORT RenderingStats {
+  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;
+  // 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() {}
+  };
+
+  // Outputs the fields in this structure to the provided enumerator.
+  void EnumerateFields(Enumerator* enumerator) const;
+
+  // Add fields of |other| to the fields in this structure.
+  void Add(const RenderingStats& other);
+};
+
+}  // namespace cc
+
+#endif  // CC_DEBUG_RENDERING_STATS_H_