1 /*
   2  * Copyright (c) 2003, 2016, 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  * @test
  26  * @bug     4530538
  27  * @summary Basic unit test of MemoryMXBean.getMemoryPools() and
  28  *          MemoryMXBean.getMemoryManager().
  29  * @requires vm.gc != "Z"
  30  * @author  Mandy Chung
  31  *
  32  * @modules jdk.management
  33  * @run main MemoryTest 2 3

  34  */
  35 
  36 /*
  37  * NOTE: This expected result is hardcoded in this test and this test
  38  *       will be affected if the heap memory layout is changed in
  39  *       the future implementation.
  40  */
  41 
  42 import java.lang.management.*;
  43 import java.util.*;
  44 
  45 public class MemoryTest {
  46     private static boolean testFailed = false;
  47     private static MemoryMXBean mm = ManagementFactory.getMemoryMXBean();
  48     private static final int HEAP = 0;
  49     private static final int NONHEAP = 1;
  50     private static final int NUM_TYPES = 2;
  51 
  52     // WARNING: if the number of pools changes in the future,
  53     // this test needs to be modified to handle different version of VMs.

   1 /*
   2  * Copyright (c) 2003, 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  * @test
  26  * @bug     4530538
  27  * @summary Basic unit test of MemoryMXBean.getMemoryPools() and
  28  *          MemoryMXBean.getMemoryManager().
  29  * @requires vm.gc != "Z"
  30  * @author  Mandy Chung
  31  *
  32  * @modules jdk.management
  33  * @run main MemoryTest 4 5
  34  * @run main/othervm -XX:+UseParallelGC MemoryTest 2 3
  35  */
  36 
  37 /*
  38  * NOTE: This expected result is hardcoded in this test and this test
  39  *       will be affected if the heap memory layout is changed in
  40  *       the future implementation.
  41  */
  42 
  43 import java.lang.management.*;
  44 import java.util.*;
  45 
  46 public class MemoryTest {
  47     private static boolean testFailed = false;
  48     private static MemoryMXBean mm = ManagementFactory.getMemoryMXBean();
  49     private static final int HEAP = 0;
  50     private static final int NONHEAP = 1;
  51     private static final int NUM_TYPES = 2;
  52 
  53     // WARNING: if the number of pools changes in the future,
  54     // this test needs to be modified to handle different version of VMs.