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      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 "cc/debug/rendering_stats.h"
      6 
      7 namespace cc {
      8 
      9 RenderingStats::TimeDeltaList::TimeDeltaList() {
     10 }
     11 
     12 RenderingStats::TimeDeltaList::~TimeDeltaList() {
     13 }
     14 
     15 void RenderingStats::TimeDeltaList::Append(base::TimeDelta value) {
     16   values.push_back(value);
     17 }
     18 
     19 void RenderingStats::TimeDeltaList::AddToTracedValue(
     20     base::debug::TracedValue* list_value) const {
     21   std::list<base::TimeDelta>::const_iterator iter;
     22   for (iter = values.begin(); iter != values.end(); ++iter) {
     23     list_value->AppendDouble(iter->InMillisecondsF());
     24   }
     25 }
     26 
     27 void RenderingStats::TimeDeltaList::Add(const TimeDeltaList& other) {
     28   values.insert(values.end(), other.values.begin(), other.values.end());
     29 }
     30 
     31 RenderingStats::MainThreadRenderingStats::MainThreadRenderingStats()
     32     : frame_count(0), painted_pixel_count(0), recorded_pixel_count(0) {
     33 }
     34 
     35 RenderingStats::MainThreadRenderingStats::~MainThreadRenderingStats() {
     36 }
     37 
     38 scoped_refptr<base::debug::ConvertableToTraceFormat>
     39 RenderingStats::MainThreadRenderingStats::AsTraceableData() const {
     40   scoped_refptr<base::debug::TracedValue> record_data =
     41       new base::debug::TracedValue();
     42   record_data->SetInteger("frame_count", frame_count);
     43   record_data->SetDouble("paint_time", paint_time.InSecondsF());
     44   record_data->SetInteger("painted_pixel_count", painted_pixel_count);
     45   record_data->SetDouble("record_time", record_time.InSecondsF());
     46   record_data->SetInteger("recorded_pixel_count", recorded_pixel_count);
     47   return record_data;
     48 }
     49 
     50 void RenderingStats::MainThreadRenderingStats::Add(
     51     const MainThreadRenderingStats& other) {
     52   frame_count += other.frame_count;
     53   paint_time += other.paint_time;
     54   painted_pixel_count += other.painted_pixel_count;
     55   record_time += other.record_time;
     56   recorded_pixel_count += other.recorded_pixel_count;
     57 }
     58 
     59 RenderingStats::ImplThreadRenderingStats::ImplThreadRenderingStats()
     60     : frame_count(0),
     61       rasterized_pixel_count(0),
     62       visible_content_area(0),
     63       approximated_visible_content_area(0) {
     64 }
     65 
     66 RenderingStats::ImplThreadRenderingStats::~ImplThreadRenderingStats() {
     67 }
     68 
     69 scoped_refptr<base::debug::ConvertableToTraceFormat>
     70 RenderingStats::ImplThreadRenderingStats::AsTraceableData() const {
     71   scoped_refptr<base::debug::TracedValue> record_data =
     72       new base::debug::TracedValue();
     73   record_data->SetInteger("frame_count", frame_count);
     74   record_data->SetDouble("rasterize_time", rasterize_time.InSecondsF());
     75   record_data->SetInteger("rasterized_pixel_count", rasterized_pixel_count);
     76   record_data->SetInteger("visible_content_area", visible_content_area);
     77   record_data->SetInteger("approximated_visible_content_area",
     78                           approximated_visible_content_area);
     79   record_data->BeginArray("draw_duration_ms");
     80   draw_duration.AddToTracedValue(record_data.get());
     81   record_data->EndArray();
     82 
     83   record_data->BeginArray("draw_duration_estimate_ms");
     84   draw_duration_estimate.AddToTracedValue(record_data.get());
     85   record_data->EndArray();
     86 
     87   record_data->BeginArray("begin_main_frame_to_commit_duration_ms");
     88   begin_main_frame_to_commit_duration.AddToTracedValue(record_data.get());
     89   record_data->EndArray();
     90 
     91   record_data->BeginArray("begin_main_frame_to_commit_duration_estimate_ms");
     92   begin_main_frame_to_commit_duration_estimate.AddToTracedValue(
     93       record_data.get());
     94   record_data->EndArray();
     95 
     96   record_data->BeginArray("commit_to_activate_duration_ms");
     97   commit_to_activate_duration.AddToTracedValue(record_data.get());
     98   record_data->EndArray();
     99 
    100   record_data->BeginArray("commit_to_activate_duration_estimate_ms");
    101   commit_to_activate_duration_estimate.AddToTracedValue(record_data.get());
    102   record_data->EndArray();
    103   return record_data;
    104 }
    105 
    106 void RenderingStats::ImplThreadRenderingStats::Add(
    107     const ImplThreadRenderingStats& other) {
    108   frame_count += other.frame_count;
    109   rasterize_time += other.rasterize_time;
    110   analysis_time += other.analysis_time;
    111   rasterized_pixel_count += other.rasterized_pixel_count;
    112   visible_content_area += other.visible_content_area;
    113   approximated_visible_content_area += other.approximated_visible_content_area;
    114 
    115   draw_duration.Add(other.draw_duration);
    116   draw_duration_estimate.Add(other.draw_duration_estimate);
    117   begin_main_frame_to_commit_duration.Add(
    118       other.begin_main_frame_to_commit_duration);
    119   begin_main_frame_to_commit_duration_estimate.Add(
    120       other.begin_main_frame_to_commit_duration_estimate);
    121   commit_to_activate_duration.Add(other.commit_to_activate_duration);
    122   commit_to_activate_duration_estimate.Add(
    123       other.commit_to_activate_duration_estimate);
    124 }
    125 
    126 void RenderingStats::Add(const RenderingStats& other) {
    127   main_stats.Add(other.main_stats);
    128   impl_stats.Add(other.impl_stats);
    129 }
    130 
    131 }  // namespace cc
    132