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