58 lines
2.1 KiB
Java
58 lines
2.1 KiB
Java
/*
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* Copyright (c) 2015, 2018, Oracle and/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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import java.util.concurrent.ForkJoinPool;
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import java.util.concurrent.atomic.AtomicBoolean;
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import jdk.test.lib.Utils;
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/*
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* @test
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* @bug 8078490
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* @summary Test submission and execution of task without joining
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* @library /test/lib
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*/
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public class SubmissionTest {
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static final long LONG_DELAY_MS = Utils.adjustTimeout(10_000);
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static long millisElapsedSince(long startTime) {
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return (System.nanoTime() - startTime) / (1000L * 1000L);
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}
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public static void main(String[] args) throws Throwable {
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final ForkJoinPool e = new ForkJoinPool(1);
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final AtomicBoolean b = new AtomicBoolean();
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final Runnable setFalse = () -> b.set(false);
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for (int i = 0; i < 30_000; i++) {
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b.set(true);
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e.execute(setFalse);
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long startTime = System.nanoTime();
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while (b.get()) {
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if (millisElapsedSince(startTime) >= LONG_DELAY_MS) {
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throw new RuntimeException("Submitted task failed to execute");
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}
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Thread.yield();
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}
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}
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}
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}
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