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 }