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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_BENCHMARKS_MICRO_BENCHMARK_CONTROLLER_H_
#define CC_BENCHMARKS_MICRO_BENCHMARK_CONTROLLER_H_
#include <string>
#include <vector>
#include "base/callback.h"
#include "cc/benchmarks/micro_benchmark.h"
namespace base {
class SingleThreadTaskRunner;
class Value;
} // namespace base
namespace cc {
class LayerTreeHost;
class LayerTreeHostImpl;
class CC_EXPORT MicroBenchmarkController {
public:
explicit MicroBenchmarkController(LayerTreeHost* host);
MicroBenchmarkController(const MicroBenchmarkController&) = delete;
~MicroBenchmarkController();
MicroBenchmarkController& operator=(const MicroBenchmarkController&) = delete;
void DidUpdateLayers();
// Returns the id of the benchmark on success, 0 otherwise.
int ScheduleRun(const std::string& micro_benchmark_name,
std::unique_ptr<base::Value> value,
MicroBenchmark::DoneCallback callback);
// Returns true if the message was successfully delivered and handled.
bool SendMessage(int id, std::unique_ptr<base::Value> value);
void ScheduleImplBenchmarks(LayerTreeHostImpl* host_impl);
private:
void CleanUpFinishedBenchmarks();
int GetNextIdAndIncrement();
LayerTreeHost* host_;
std::vector<std::unique_ptr<MicroBenchmark>> benchmarks_;
static int next_id_;
scoped_refptr<base::SingleThreadTaskRunner> main_controller_task_runner_;
};
} // namespace cc
#endif // CC_BENCHMARKS_MICRO_BENCHMARK_CONTROLLER_H_
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