Adaptively throttle texture uploads

content/renderer/gpu/gpu_benchmarking_extension.cc

 // Copyright (c) 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.
 
 #include "content/renderer/gpu/gpu_benchmarking_extension.h"
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
@@ skipping 119 matching lines @@
       return v8::FunctionTemplate::New(PrintToSkPicture);
     if (name->Equals(v8::String::New("BeginSmoothScroll")))
       return v8::FunctionTemplate::New(BeginSmoothScroll);
     if (name->Equals(v8::String::New("RunRenderingBenchmarks")))
       return v8::FunctionTemplate::New(RunRenderingBenchmarks);
 
     return v8::Handle<v8::FunctionTemplate>();
   }
 
   static v8::Handle<v8::Value> GetRenderingStats(const v8::Arguments& args) {
+
     WebFrame* web_frame = WebFrame::frameForEnteredContext();
     if (!web_frame)
       return v8::Undefined();
 
     WebView* web_view = web_frame->view();
     if (!web_view)
       return v8::Undefined();
 
     RenderViewImpl* render_view_impl = RenderViewImpl::FromWebView(web_view);
     if (!render_view_impl)
       return v8::Undefined();
 
     WebRenderingStats stats;
     render_view_impl->GetRenderingStats(stats);
 
     content::GpuRenderingStats gpu_stats;
     render_view_impl->GetGpuRenderingStats(&gpu_stats);
 
     v8::Handle<v8::Object> stats_object = v8::Object::New();
     stats_object->Set(v8::String::New("numAnimationFrames"),
                       v8::Integer::New(stats.numAnimationFrames));
     stats_object->Set(v8::String::New("numFramesSentToScreen"),
                       v8::Integer::New(stats.numFramesSentToScreen));
     stats_object->Set(v8::String::New("droppedFrameCount"),
                       v8::Integer::New(stats.droppedFrameCount));
     stats_object->Set(v8::String::New("totalPaintTimeInSeconds"),
                       v8::Number::New(stats.totalPaintTimeInSeconds));
     stats_object->Set(v8::String::New("totalRasterizeTimeInSeconds"),
                       v8::Number::New(stats.totalRasterizeTimeInSeconds));
+    stats_object->Set(v8::String::New("totalCommitTimeInSeconds"),
+                      v8::Number::New(stats.totalCommitTimeInSeconds));
+    stats_object->Set(v8::String::New("totalCommitCount"),
+                      v8::Integer::New(stats.totalCommitCount));
+
     stats_object->Set(v8::String::New("globalTextureUploadCount"),
                       v8::Number::New(gpu_stats.global_texture_upload_count));
     stats_object->Set(
         v8::String::New("globalTotalTextureUploadTimeInSeconds"),
         v8::Number::New(
             gpu_stats.global_total_texture_upload_time.InSecondsF()));
     stats_object->Set(v8::String::New("textureUploadCount"),
                       v8::Number::New(gpu_stats.texture_upload_count));
     stats_object->Set(
         v8::String::New("totalTextureUploadTimeInSeconds"),
@@ skipping 156 matching lines @@
 
     return results;
   }
 };
 
 v8::Extension* GpuBenchmarkingExtension::Get() {
   return new GpuBenchmarkingWrapper();
 }
 
 }  // namespace content