JVMClassLoadingStats


1   /*
2    * The contents of this file are subject to the terms 
3    * of the Common Development and Distribution License 
4    * (the License).  You may not use this file except in
5    * compliance with the License.
6    * 
7    * You can obtain a copy of the license at 
8    * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9    * glassfish/bootstrap/legal/CDDLv1.0.txt.
10   * See the License for the specific language governing 
11   * permissions and limitations under the License.
12   * 
13   * When distributing Covered Code, include this CDDL 
14   * Header Notice in each file and include the License file 
15   * at glassfish/bootstrap/legal/CDDLv1.0.txt.  
16   * If applicable, add the following below the CDDL Header, 
17   * with the fields enclosed by brackets [] replaced by
18   * you own identifying information: 
19   * "Portions Copyrighted [year] [name of copyright owner]"
20   * 
21   * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22   */
23  
24  /*
25   * Copyright 2004-2005 Sun Microsystems, Inc.  All rights reserved.
26   * Use is subject to license terms.
27   */
28  
29  package com.sun.enterprise.admin.monitor.stats;
30  import javax.management.j2ee.statistics.Stats  ;
31  import javax.management.j2ee.statistics.CountStatistic  ;
32  
33  /**
34   * A Stats interface, to expose the monitoring information 
35   * about the JVM Classloading subsystem
36   * @since 8.1
37   */
38  public interface JVMClassLoadingStats extends Stats   {
39      
40      /**
41       * Returns the number of classes that are currently loaded 
42       * in the JVM
43       * @return CountStatistic   The total number of classes currently loaded
44       */
45      public CountStatistic   getLoadedClassCount();
46      
47      /**
48       * Returns the total number of classes that have been loaded, 
49       * since the JVM began execution
50       * @return CountStatistic   The total number of classes loaded
51       */
52      public CountStatistic   getTotalLoadedClassCount();
53      
54      /**
55       * Returns the number of classes that have been unloaded from the JVM
56       * @return CountStatistic   number of unloaded classes
57       */
58      public CountStatistic   getUnloadedClassCount();
59      
60  }
61
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags