cc/debug/rasterize_and_record_benchmark.h

   1 // Copyright 2013 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 #ifndef CC_DEBUG_RASTERIZE_AND_RECORD_BENCHMARK_H_
   6 #define CC_DEBUG_RASTERIZE_AND_RECORD_BENCHMARK_H_
   7
   8 #include <map>
   9 #include <utility>
  10 #include <vector>
  11
  12 #include "base/memory/weak_ptr.h"
  13 #include "base/time/time.h"
  14 #include "cc/debug/micro_benchmark_controller.h"
  15 #include "cc/resources/picture.h"
  16
  17 namespace base {
  18 class DictionaryValue;
  19 }
  20
  21 namespace cc {
  22
  23 class LayerTreeHost;
  24 class Layer;
  25 class RasterizeAndRecordBenchmark : public MicroBenchmark {
  26  public:
  27   explicit RasterizeAndRecordBenchmark(
  28       scoped_ptr<base::Value> value,
  29       const MicroBenchmark::DoneCallback& callback);
  30   virtual ~RasterizeAndRecordBenchmark();
  31
  32   // Implements MicroBenchmark interface.
  33   virtual void DidUpdateLayers(LayerTreeHost* host) OVERRIDE;
  34   virtual void RunOnLayer(PictureLayer* layer) OVERRIDE;
  35
  36   virtual scoped_ptr<MicroBenchmarkImpl> CreateBenchmarkImpl(
  37       scoped_refptr<base::MessageLoopProxy> origin_loop) OVERRIDE;
  38
  39  private:
  40   void Run(Layer* layer);
  41
  42   void RecordRasterResults(scoped_ptr<base::Value> results);
  43
  44   struct RecordResults {
  45     RecordResults();
  46     ~RecordResults();
  47
  48     int pixels_recorded;
  49     base::TimeDelta total_best_time[Picture::RECORDING_MODE_COUNT];
  50   };
  51
  52   RecordResults record_results_;
  53   int record_repeat_count_;
  54   scoped_ptr<base::Value> settings_;
  55   scoped_ptr<base::DictionaryValue> results_;
  56
  57   // The following is used in DCHECKs.
  58   bool main_thread_benchmark_done_;
  59
  60   LayerTreeHost* host_;
  61
  62   base::WeakPtrFactory<RasterizeAndRecordBenchmark> weak_ptr_factory_;
  63 };
  64
  65 }  // namespace cc
  66
  67 #endif  // CC_DEBUG_RASTERIZE_AND_RECORD_BENCHMARK_H_