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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/jdk/java/util/concurrent/forkjoin/SubmissionTest.java Normal file
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/*
* Copyright (c) 2015, 2018, 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.util.concurrent.ForkJoinPool;
import java.util.concurrent.atomic.AtomicBoolean;
import jdk.test.lib.Utils;
/*
* @test
* @bug 8078490
* @summary Test submission and execution of task without joining
* @library /test/lib
*/
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();
}
}
}
}