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.arguments;
  25 
  26 /**
  27  * @test TestMinInitialErgonomics
  28  * @key gc
  29  * @bug 8006088
  30  * @summary Test ergonomics decisions related to minimum and initial heap size.
  31  * @library /test/lib
  32  * @library /
  33  * @modules java.base/jdk.internal.misc
  34  *          java.management
  35  * @build sun.hotspot.WhiteBox
  36  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  37  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  38  * @run main/othervm gc.arguments.TestMinInitialErgonomics
  39  * @author thomas.schatzl@oracle.com
  40  */
  41 
  42 public class TestMinInitialErgonomics {
  43 
  44   public static void main(String args[]) throws Exception {
  45     final String gcName = "-XX:+UseParallelGC";
  46     // check ergonomic decisions about minimum and initial heap size in
  47     // a single gc only as ergonomics are the same everywhere.
  48     TestMaxHeapSizeTools.checkMinInitialErgonomics(gcName);
  49   }
  50 }
  51