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
  16 namespace base {
  17 class DictionaryValue;
  18 }
  19
  20 namespace cc {
  21
  22 class LayerTreeHost;
  23 class Layer;
  24 class RasterizeAndRecordBenchmark : public MicroBenchmark {
  25  public:
  26   explicit RasterizeAndRecordBenchmark(
  27       scoped_ptr<base::Value> value,
  28       const MicroBenchmark::DoneCallback& callback);
  29   virtual ~RasterizeAndRecordBenchmark();
  30
  31   // Implements MicroBenchmark interface.
  32   virtual void DidUpdateLayers(LayerTreeHost* host) OVERRIDE;
  33   virtual void RunOnLayer(PictureLayer* layer) OVERRIDE;
  34
  35   virtual scoped_ptr<MicroBenchmarkImpl> CreateBenchmarkImpl(
  36       scoped_refptr<base::MessageLoopProxy> origin_loop) OVERRIDE;
  37
  38  private:
  39   void Run(Layer* layer);
  40
  41   void RecordRasterResults(scoped_ptr<base::Value> results);
  42
  43   struct RecordResults {
  44     RecordResults();
  45     ~RecordResults();
  46
  47     int pixels_recorded;
  48     base::TimeDelta total_best_time;
  49   };
  50
  51   RecordResults record_results_;
  52   int record_repeat_count_;
  53   scoped_ptr<base::Value> settings_;
  54   scoped_ptr<base::DictionaryValue> results_;
  55
  56   // The following is used in DCHECKs.
  57   bool main_thread_benchmark_done_;
  58
  59   LayerTreeHost* host_;
  60
  61   base::WeakPtrFactory<RasterizeAndRecordBenchmark> weak_ptr_factory_;
  62 };
  63
  64 }  // namespace cc
  65
  66 #endif  // CC_DEBUG_RASTERIZE_AND_RECORD_BENCHMARK_H_