/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
import java.util.concurrent.ForkJoinPool;
import java.util.concurrent.atomic.AtomicBoolean;
import jdk.testlibrary.Utils;
/*
* @test
* @bug 8078490
* @summary Test submission and execution of task without joining
* @library /lib/testlibrary/
*/
public class SubmissionTest {
static final long LONG_DELAY_MS = Utils.adjustTimeout(10_000);
static long millisElapsedSince(long startTime) {
return (System.nanoTime() - startTime) / (1000L * 1000L);
}
public static void main(String[] args) throws Throwable {
final ForkJoinPool e = new ForkJoinPool(1);
final AtomicBoolean b = new AtomicBoolean();
final Runnable setFalse = () -> b.set(false);
for (int i = 0; i < 30_000; i++) {
b.set(true);
e.execute(setFalse);
long startTime = System.nanoTime();
while (b.get()) {
if (millisElapsedSince(startTime) >= LONG_DELAY_MS) {
throw new RuntimeException("Submitted task failed to execute");
}
Thread.yield();
}
}
}
}