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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef GAPIC_TIMER_H
#define GAPIC_TIMER_H
#include <cstdint>
namespace gapic {
// Timer provides a timer that measures monotonic time between calls to Start() and Stop().
class Timer {
public:
// Begin the timer.
void Start();
// Stop the timer and report the time in nanoseconds since Start was called.
uint64_t Stop();
private:
uint64_t mStartTime; // Units dependent on platform.
};
} // namespace gapic
#endif // GAPIC_TIMER_H