1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. 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 /* 26 * @test TestGCLockerWithG1 27 * @key gc 28 * @requires vm.gc.G1 29 * @summary Stress G1's GC locker by calling GetPrimitiveArrayCritical while concurrently filling up old gen. 30 * @run main/native/othervm/timeout=200 -Xlog:gc*=info -Xms1500m -Xmx1500m -XX:+UseG1GC TestGCLockerWithG1 31 */ 32 public class TestGCLockerWithG1 { 33 public static void main(String[] args) { 34 String[] testArgs = {"2", "G1 Old Gen"}; 35 TestGCLocker.main(testArgs); 36 } 37 } | 1 /* 2 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. 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 /* 26 * @test TestGCLockerWithG1 27 * @key gc stress 28 * @requires vm.gc.G1 29 * @summary Stress G1's GC locker by calling GetPrimitiveArrayCritical while concurrently filling up old gen. 30 * @run main/native/othervm/timeout=200 -Xlog:gc*=info -Xms1500m -Xmx1500m -XX:+UseG1GC -XX:-G1UseLegacyMonitoring TestGCLockerWithG1 31 * @run main/native/othervm/timeout=200 -Xlog:gc*=info -Xms1500m -Xmx1500m -XX:+UseG1GC -XX:+G1UseLegacyMonitoring TestGCLockerWithG1 32 */ 33 34 import java.lang.management.RuntimeMXBean; 35 import java.lang.management.ManagementFactory; 36 37 public class TestGCLockerWithG1 { 38 public static void main(String[] args) { 39 String[] testArgs = {"2", LegacyMonitoring.use() ? "G1 Old Gen" : "G1 Old Space"}; 40 TestGCLocker.main(testArgs); 41 } 42 43 public static class LegacyMonitoring { 44 private static final boolean useLegacyMonitoring = getUseLegacyMonitoring(); 45 private static boolean getUseLegacyMonitoring() { 46 return ManagementFactory.getRuntimeMXBean().getInputArguments().contains("-XX:+G1UseLegacyMonitoring"); 47 } 48 public static boolean use() { return useLegacyMonitoring; } 49 } 50 } |