org.openjdk.jmh.SimpleTest Maven / Gradle / Ivy
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package org.openjdk.jmh;
import org.openjdk.jmh.logic.results.Result;
import org.openjdk.jmh.logic.results.RunResult;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.RunnerException;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;
import org.openjdk.jmh.runner.parameters.TimeValue;
public class SimpleTest {
/*
* This sample uses VERY EXPERIMENTAL API; use with care!
*/
public static void main(String[] args) throws RunnerException {
Options opts = new OptionsBuilder()
.include(".*")
.warmupTime(TimeValue.milliseconds(100))
.measurementTime(TimeValue.milliseconds(100))
.jvmArgs("-server")
.forks(5)
.build();
RunResult runResult = new Runner(opts).runSingle();
Result result = runResult.getPrimaryResult();
System.out.println();
System.out.println("API replied benchmark score: " + result.getScore() + " " + result.getScoreUnit() + " over " + result.getStatistics().getN() + " iterations");
}
}