1 /* 2 * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test TestAlwaysPretouch 26 * @library /test/lib 27 * @summary Basic sanity test for Epsilon 28 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+IgnoreUnrecognizedVMOptions -XX:+UseEpsilonGC TestEpsilonEnabled 29 */ 30 31 import jdk.test.lib.Platform; 32 33 public class TestEpsilonEnabled extends AbstractEpsilonTest { 34 public static void main(String[] args) throws Exception { 35 if (Platform.isDebugBuild() && !isEpsilonEnabled()) { 36 throw new IllegalStateException("Debug builds should have Epsilon enabled"); 37 } 38 if (!Platform.isDebugBuild() && !isEpsilonEnabled()) { 39 throw new IllegalStateException("Non-debug builds should have Epsilon enabled"); 40 } 41 } 42 }