95 lines
3.1 KiB
Java
95 lines
3.1 KiB
Java
/*
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* Copyright (c) 2016, 2022, 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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/*
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* @test TestG1LoggingFailure
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* @bug 8151034
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* @summary Regression test for G1 logging at OOME
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* @requires vm.gc.G1
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* @library /test/lib
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* @modules java.management
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* @build gc.g1.logging.TestG1LoggingFailure
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* @run main/timeout=300 gc.g1.logging.TestG1LoggingFailure
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*/
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package gc.g1.logging;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.Utils;
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public class TestG1LoggingFailure {
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public static void main(String[] args) throws Throwable {
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List<String> options = new ArrayList<>();
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Collections.addAll(options, Utils.getTestJavaOpts());
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Collections.addAll(options,
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"-XX:+UseG1GC",
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"-Xmx20m",
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"-Xmn10m",
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"-Xlog:gc=info",
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"-XX:G1HeapRegionSize=1m"
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);
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options.add(Alloc.class.getName());
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// According to https://bugs.openjdk.org/browse/JDK-8146009 failure happens not every time.
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// Will try to reproduce this failure.
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for (int iteration = 0; iteration < 40; ++iteration) {
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startVM(options);
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}
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}
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private static void startVM(List<String> options) throws Throwable, RuntimeException {
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OutputAnalyzer out = ProcessTools.executeTestJava(options);
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out.shouldNotContain("pure virtual method called");
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if (out.getExitValue() == 0) {
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System.out.println(out.getOutput());
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throw new RuntimeException("Expects Alloc failure.");
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}
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}
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// Simple class to be executed in separate VM.
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static class Alloc {
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public static final int CHUNK = 1024;
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public static ArrayList<Object> arr = new ArrayList<>();
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public static void main(String[] args) {
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try {
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while (true) {
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arr.add(new byte[CHUNK]);
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}
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} catch (OutOfMemoryError oome) {
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}
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while (true) {
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arr.add(new byte[CHUNK]);
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}
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}
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}
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}
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