69 lines
2.1 KiB
Java
69 lines
2.1 KiB
Java
/*
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* Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.openjdk.bench.java.lang;
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import org.openjdk.jmh.annotations.*;
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import java.util.concurrent.TimeUnit;
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@BenchmarkMode(Mode.AverageTime)
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@OutputTimeUnit(TimeUnit.NANOSECONDS)
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@Warmup(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS)
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@Measurement(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS)
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@Fork(3)
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@State(Scope.Benchmark)
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public class ThreadSleep {
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@Param({"0",
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"1",
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"10",
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"100",
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"1000",
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"10000",
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"100000",
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"1000000",
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"10000000",
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"100000000",
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"1000000000"})
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private int sleep;
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private long millis;
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private int nanos;
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@Setup
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public void setup() {
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millis = TimeUnit.NANOSECONDS.toMillis(sleep);
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nanos = (int)(sleep - TimeUnit.MILLISECONDS.toNanos(millis));
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}
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@Benchmark
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public void millis() throws InterruptedException {
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Thread.sleep(millis);
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}
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@Benchmark
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public void millisNanos() throws InterruptedException {
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Thread.sleep(millis, nanos);
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}
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}
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