1 /* 2 * Copyright (c) 2013, 2019, 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 package gc.parallel; 25 26 /** 27 * @test AdaptiveGCBoundary 28 * @key gc regression 29 * @requires vm.gc.Parallel 30 * @summary UseAdaptiveGCBoundary is broken 31 * @bug 8014546 32 * @library /test/lib 33 * @modules java.base/jdk.internal.misc 34 * java.management 35 * @run main/othervm gc.parallel.AdaptiveGCBoundary 36 * @author jon.masamitsu@oracle.com 37 */ 38 39 import jdk.test.lib.process.ProcessTools; 40 import jdk.test.lib.process.OutputAnalyzer; 41 42 public class AdaptiveGCBoundary { 43 public static void main(String args[]) throws Exception { 44 45 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 46 "-showversion", 47 "-XX:+UseParallelGC", 48 "-XX:+UseAdaptiveGCBoundary", 49 "-XX:+PrintCommandLineFlags", 50 SystemGCCaller.class.getName() 51 ); 52 53 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 54 55 output.shouldContain("+UseAdaptiveGCBoundary"); 56 57 output.shouldNotContain("error"); 58 59 output.shouldHaveExitValue(0); 60 } 61 static class SystemGCCaller { 62 public static void main(String [] args) { 63 System.gc(); 64 } 65 } 66 }