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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_MICRO_BENCHMARK_CONTROLLER_H_
      6 #define CC_DEBUG_MICRO_BENCHMARK_CONTROLLER_H_
      7 
      8 #include <string>
      9 
     10 #include "base/basictypes.h"
     11 #include "base/callback.h"
     12 #include "cc/base/scoped_ptr_vector.h"
     13 #include "cc/debug/micro_benchmark.h"
     14 
     15 namespace base {
     16 class Value;
     17 class MessageLoopProxy;
     18 }  // namespace base
     19 
     20 namespace cc {
     21 
     22 class LayerTreeHost;
     23 class LayerTreeHostImpl;
     24 class CC_EXPORT MicroBenchmarkController {
     25  public:
     26   explicit MicroBenchmarkController(LayerTreeHost* host);
     27   ~MicroBenchmarkController();
     28 
     29   void DidUpdateLayers();
     30 
     31   // Returns the id of the benchmark on success, 0 otherwise.
     32   int ScheduleRun(const std::string& micro_benchmark_name,
     33                   scoped_ptr<base::Value> value,
     34                   const MicroBenchmark::DoneCallback& callback);
     35   // Returns true if the message was successfully delivered and handled.
     36   bool SendMessage(int id, scoped_ptr<base::Value> value);
     37 
     38   void ScheduleImplBenchmarks(LayerTreeHostImpl* host_impl);
     39 
     40  private:
     41   void CleanUpFinishedBenchmarks();
     42   int GetNextIdAndIncrement();
     43 
     44   LayerTreeHost* host_;
     45   ScopedPtrVector<MicroBenchmark> benchmarks_;
     46   static int next_id_;
     47   scoped_refptr<base::MessageLoopProxy> main_controller_message_loop_;
     48 
     49   DISALLOW_COPY_AND_ASSIGN(MicroBenchmarkController);
     50 };
     51 
     52 }  // namespace cc
     53 
     54 #endif  // CC_DEBUG_MICRO_BENCHMARK_CONTROLLER_H_
     55