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 package gc.epsilon; 25 26 /** 27 * @test TestUpdateCountersSteps 28 * @requires vm.gc.Epsilon 29 * @summary Test EpsilonUpdateCountersStep works 30 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -Xlog:gc -XX:EpsilonUpdateCountersStep=1 gc.epsilon.TestUpdateCountersSteps 31 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -Xlog:gc -XX:EpsilonUpdateCountersStep=10 gc.epsilon.TestUpdateCountersSteps 32 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -Xlog:gc -XX:EpsilonUpdateCountersStep=100 gc.epsilon.TestUpdateCountersSteps 33 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -Xlog:gc -XX:EpsilonUpdateCountersStep=1000 gc.epsilon.TestUpdateCountersSteps 34 */ 35 36 public class TestUpdateCountersSteps { main(String[] args)37 public static void main(String[] args) throws Exception { 38 System.out.println("Hello World"); 39 } 40 } 41