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      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_
     68