1 /*
   2  * Copyright (c) 2003, 2015, 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.GarbageCollectorMXBean;
  29 import java.lang.management.ManagementFactory;
  30 import javax.management.ObjectName;
  31 
  32 /**
  33  * Implementation class for the garbage collector.
  34  *
  35  * ManagementFactory.getGarbageCollectorMXBeans() returns a list
  36  * of instances of this class.
  37  */
  38 public class GarbageCollectorImpl extends MemoryManagerImpl
  39     implements GarbageCollectorMXBean {
  40 
  41     protected GarbageCollectorImpl(String name) {
  42         super(name);
  43     }
  44 
  45     @Override
  46     public native long getCollectionCount();
  47 
  48     @Override
  49     public native long getCollectionTime();
  50 
  51     @Override
  52     public ObjectName getObjectName() {
  53         return Util.newObjectName(ManagementFactory.GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE, getName());
  54     }
  55 }