cc/debug/picture_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_PICTURE_RECORD_BENCHMARK_H_
   6 #define CC_DEBUG_PICTURE_RECORD_BENCHMARK_H_
   7
   8 #include <map>
   9 #include <utility>
  10 #include <vector>
  11
  12 #include "base/time/time.h"
  13 #include "cc/debug/micro_benchmark_controller.h"
  14
  15 namespace cc {
  16
  17 class LayerTreeHost;
  18 class Layer;
  19 class CC_EXPORT PictureRecordBenchmark : public MicroBenchmark {
  20  public:
  21   explicit PictureRecordBenchmark(scoped_ptr<base::Value> value,
  22                                   const MicroBenchmark::DoneCallback& callback);
  23   virtual ~PictureRecordBenchmark();
  24
  25   // Implements MicroBenchmark interface.
  26   virtual void DidUpdateLayers(LayerTreeHost* host) OVERRIDE;
  27   virtual void RunOnLayer(PictureLayer* layer) OVERRIDE;
  28
  29  private:
  30   void Run(Layer* layer);
  31
  32   typedef std::pair<base::TimeDelta, unsigned> TotalTime;
  33   std::map<std::pair<int, int>, TotalTime> times_;
  34   std::vector<std::pair<int, int> > dimensions_;
  35 };
  36
  37 }  // namespace cc
  38
  39 #endif  // CC_DEBUG_PICTURE_RECORD_BENCHMARK_H_