/* * Copyright (c) 2021, 2023, 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. */ /* * @test * @bug 8267118 * @summary Test catching Throwable doesn't trigger OOME * @requires vm.flagless * @library /test/lib * @run driver TestCatchThrowableOOM */ import java.util.HashMap; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.process.ProcessTools; public class TestCatchThrowableOOM { private static String[] expected = new String[] { "Test starting ...", "Test complete", "Exception store = new HashMap<>(); public static void main(String[] args) { System.out.println(expected[0]); try { // Keep adding entries until we throw OOME while (true) { Object o = new Byte[100 * 1024]; store.put(o, o); } } catch (Throwable oome) { store = null; System.gc(); // Just for good measure System.out.println(expected[1]); } } } }