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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 BASE_TEST_PERF_TIME_LOGGER_H_
#define BASE_TEST_PERF_TIME_LOGGER_H_
#include <string>
#include "base/basictypes.h"
#include "base/timer/elapsed_timer.h"
namespace base {
// Automates calling LogPerfResult for the common case where you want
// to measure the time that something took. Call Done() when the test
// is complete if you do extra work after the test or there are stack
// objects with potentially expensive constructors. Otherwise, this
// class with automatically log on destruction.
class PerfTimeLogger {
public:
explicit PerfTimeLogger(const char* test_name);
~PerfTimeLogger();
void Done();
private:
bool logged_;
std::string test_name_;
ElapsedTimer timer_;
DISALLOW_COPY_AND_ASSIGN(PerfTimeLogger);
};
} // namespace base
#endif // BASE_TEST_PERF_TIME_LOGGER_H_
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