--- /dev/null 2019-07-15 12:22:48.964007259 -0400 +++ new/test/hotspot/jtreg/runtime/CheckUnhandledOops/TestOutOfMemory.java 2019-07-17 10:20:06.461484179 -0400 @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2019, 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 8227766 + * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+CheckUnhandledOops -Xmx100m TestOutOfMemory + */ + +public class TestOutOfMemory { + public static void main(java.lang.String[] unused) { + final int BIG = 0x100000; + // Getting OOM breaks the unhandled oop detector + try { + int[][] X = new int[BIG][]; + for (int i = 0; i < BIG; i++) { + X[i] = new int[BIG]; + System.out.println("length = " + X.length); + } + } catch (OutOfMemoryError oom) { + System.out.println("OOM expected"); + } + } +}