cc: Improve frame/commit accounting

cc/CCRenderingStats.h

 // 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 CCRenderingStats_h
 #define CCRenderingStats_h
 
 namespace cc {
 
 struct CCRenderingStats {
-    // FIXME: Rename these to animationFrameCount and screenFrameCount, crbug.com/138641.
-    int numAnimationFrames;
-    int numFramesSentToScreen;
-    int droppedFrameCount;
+    uint64_t compositorSyncCount;

[dtu, 2012/10/04 21:41:09]

nit: Sorry, int64_t is preferred to uint64_t in this scenario.
http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml?showone=Intege...

[brianderson, 2012/10/05 00:17:32]

Ok, will change to int64_t.

+    uint64_t compositorSyncActiveCount;
+    uint64_t compositorFrameCount;
+    uint64_t mainAnimationFrameCount;
+    uint64_t implAnimationFrameCount;
+    uint64_t droppedFrameCount;
     double totalPaintTimeInSeconds;
     double totalRasterizeTimeInSeconds;
     double totalCommitTimeInSeconds;
-    size_t totalCommitCount;
-    size_t numImplThreadScrolls;
-    size_t numMainThreadScrolls;
+    uint64_t totalCommitCount;
+    uint64_t implThreadScrollCount;
+    uint64_t mainThreadScrollCount;
 
     CCRenderingStats()
-        : numAnimationFrames(0)
-        , numFramesSentToScreen(0)
+        : compositorSyncCount(0)
+        , compositorSyncActiveCount(0)
+        , compositorFrameCount(0)
+        , mainAnimationFrameCount(0)
+        , implAnimationFrameCount(0)
         , droppedFrameCount(0)
         , totalPaintTimeInSeconds(0)
         , totalRasterizeTimeInSeconds(0)
         , totalCommitTimeInSeconds(0)
         , totalCommitCount(0)
-        , numImplThreadScrolls(0)
-        , numMainThreadScrolls(0)
+        , implThreadScrollCount(0)
+        , mainThreadScrollCount(0)
     {
     }
 };
 
 }
 
 #endif