1 /*

     2  * Copyright (c) 2008, 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.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package sun.management;

    27 

    28 import java.lang.management.MemoryManagerMXBean;

    29 import java.lang.management.MemoryPoolMXBean;

    30 import java.lang.management.GarbageCollectorMXBean;

    31 

    32 /**

    33  * ManagementFactory class provides the methods that the HotSpot VM

    34  * will invoke. So the class and method names cannot be renamed.

    35  */

    36 class ManagementFactory {

    37     private ManagementFactory() {};

    38 

    39     // Invoked by the VM

    40     private static MemoryPoolMXBean createMemoryPool

    41         (String name, boolean isHeap, long uThreshold, long gcThreshold) {

    42         return new MemoryPoolImpl(name, isHeap, uThreshold, gcThreshold);

    43     }

    44 

    45     private static MemoryManagerMXBean createMemoryManager(String name) {

    46         return new MemoryManagerImpl(name);

    47     }

    48 

    49     private static GarbageCollectorMXBean

    50         createGarbageCollector(String name, String type) {

    51 

    52         // ignore type parameter which is for future extension

    53         return new GarbageCollectorImpl(name);

    54     }

    55 }