cc/debug/rendering_stats.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/values.h"
   6 #include "cc/debug/rendering_stats.h"
   7
   8 namespace cc {
   9
  10 MainThreadRenderingStats::MainThreadRenderingStats()
  11     : frame_count(0),
  12       painted_pixel_count(0),
  13       recorded_pixel_count(0) {}
  14
  15 scoped_refptr<base::debug::ConvertableToTraceFormat>
  16 MainThreadRenderingStats::AsTraceableData() const {
  17   scoped_ptr<base::DictionaryValue> record_data(new base::DictionaryValue());
  18   record_data->SetInteger("frame_count", frame_count);
  19   record_data->SetDouble("paint_time", paint_time.InSecondsF());
  20   record_data->SetInteger("painted_pixel_count", painted_pixel_count);
  21   record_data->SetDouble("record_time", record_time.InSecondsF());
  22   record_data->SetInteger("recorded_pixel_count", recorded_pixel_count);
  23   return TracedValue::FromValue(record_data.release());
  24 }
  25
  26 void MainThreadRenderingStats::Add(const MainThreadRenderingStats& other) {
  27   frame_count += other.frame_count;
  28   paint_time += other.paint_time;
  29   painted_pixel_count += other.painted_pixel_count;
  30   record_time += other.record_time;
  31   recorded_pixel_count += other.recorded_pixel_count;
  32 }
  33
  34 ImplThreadRenderingStats::ImplThreadRenderingStats()
  35     : frame_count(0),
  36       rasterized_pixel_count(0),
  37       visible_content_area(0),
  38       approximated_visible_content_area(0) {
  39 }
  40
  41 scoped_refptr<base::debug::ConvertableToTraceFormat>
  42 ImplThreadRenderingStats::AsTraceableData() const {
  43   scoped_ptr<base::DictionaryValue> record_data(new base::DictionaryValue());
  44   record_data->SetInteger("frame_count", frame_count);
  45   record_data->SetDouble("rasterize_time", rasterize_time.InSecondsF());
  46   record_data->SetInteger("rasterized_pixel_count", rasterized_pixel_count);
  47   record_data->SetInteger("visible_content_area", visible_content_area);
  48   record_data->SetInteger("approximated_visible_content_area",
  49                           approximated_visible_content_area);
  50   return TracedValue::FromValue(record_data.release());
  51 }
  52
  53 void ImplThreadRenderingStats::Add(const ImplThreadRenderingStats& other) {
  54   frame_count += other.frame_count;
  55   rasterize_time += other.rasterize_time;
  56   analysis_time += other.analysis_time;
  57   rasterized_pixel_count += other.rasterized_pixel_count;
  58   visible_content_area += other.visible_content_area;
  59   approximated_visible_content_area += other.approximated_visible_content_area;
  60 }
  61
  62 void RenderingStats::Add(const RenderingStats& other) {
  63   main_stats.Add(other.main_stats);
  64   impl_stats.Add(other.impl_stats);
  65 }
  66
  67 }  // namespace cc