78 lines
2.4 KiB
Java
78 lines
2.4 KiB
Java
/*
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* Copyright (c) 2018, Red Hat, Inc. 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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*/
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/**
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* @test
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* @summary Test OOME in separate thread is recoverable
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* @requires vm.gc.Shenandoah
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* @library /test/lib
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* @run driver TestThreadFailure
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*/
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import java.util.*;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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public class TestThreadFailure {
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static final int SIZE = 1024;
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static final int COUNT = 16;
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static class NastyThread extends Thread {
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@Override
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public void run() {
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List<Object> root = new ArrayList<Object>();
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while (true) {
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root.add(new Object[SIZE]);
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}
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}
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}
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public static void main(String[] args) throws Exception {
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if (args.length > 0) {
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for (int t = 0; t < COUNT; t++) {
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Thread thread = new NastyThread();
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thread.start();
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thread.join();
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}
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System.out.println("All good");
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return;
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}
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{
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OutputAnalyzer analyzer = ProcessTools.executeLimitedTestJava(
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"-Xmx32m",
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"-XX:+UnlockExperimentalVMOptions",
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"-XX:+UseShenandoahGC",
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TestThreadFailure.class.getName(),
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"test");
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analyzer.shouldHaveExitValue(0);
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analyzer.shouldContain("java.lang.OutOfMemoryError");
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analyzer.shouldContain("All good");
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}
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}
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}
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