ExecutionTimeCollector.java

/*******************************************************************************
 *   Copyright 2014 Analog Devices, Inc.
 *
 *   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.
 ********************************************************************************/

package com.analog.lyric.benchmarking;

public class ExecutionTimeCollector implements DataCollector
{
	long _timePre;
	long _timePost;

	@Override
	public void startCollection()
	{
		_timePre = System.nanoTime();
	}

	@Override
	public void finishCollection()
	{
		_timePost = System.nanoTime();
	}

	@Override
	public void postResults(BenchmarkRunIteration iteration)
	{
		iteration.getProperties().setProperty("nanoseconds.pre",
				String.valueOf(_timePre));
		iteration.getProperties().setProperty("nanoseconds.post",
				String.valueOf(_timePost));
	}
}