View Javadoc

1   /*
2    * Jour - java profiler and monitoring library
3    *
4    * Copyright (C) 2004 Jour team
5    *
6    * This library is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU Library General Public
8    * License as published by the Free Software Foundation; either
9    * version 2 of the License, or (at your option) any later version.
10   *
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Library General Public License for more details.
15   *
16   * You should have received a copy of the GNU Library General Public
17   * License along with this library; if not, write to the
18   * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19   * Boston, MA  02111-1307, USA.
20   */
21  package net.sf.jour.rt.agent;
22  
23  import net.sf.jour.timer.NativeTimer;
24  
25  //import org.apache.log4j.Logger;
26  
27  /***
28   * TODO Add docs
29   *
30   * Created on 15.12.2004
31   * Contributing Author(s):
32   *
33   *   Misha Lifschitz <mishalifschitz at users.sourceforge.net> (Inital implementation)
34   *   Vlad Skarzhevskyy <vlads at users.sourceforge.net> (Inital implementation)
35   *
36   * @author vlads
37   * @version $Revision: 1.2 $ ($Author: vlads $)  $Date: 2004/12/16 05:35:51 $
38   */
39  public class JVMInfoEvent implements EventTimed {
40      /***
41  	 * Stable <code>serialVersionUID</code>.
42  	 */
43  	private static final long serialVersionUID = 6713212523L;
44  	
45  	private double timeStamp;
46  
47      private long freeMemory;
48  
49      private long totalMemory;
50      
51      transient private SystemInfoEvent systemInfo;
52  	
53  	public JVMInfoEvent() {
54  	    this.timeStamp = NativeTimer.getTimeSafe();
55  	    this.freeMemory = Runtime.getRuntime().freeMemory();
56  	    this.totalMemory = Runtime.getRuntime().totalMemory();
57  	}
58  	
59      /***
60       * @return Returns the freeMemory.
61       */
62      public long getFreeMemory() {
63          return freeMemory;
64      }
65      /***
66       * @return Returns the timeStamp.
67       */
68      public double getTimestamp() {
69          return timeStamp;
70      }
71      /***
72       * @return Returns the totalMemory.
73       */
74      public long getTotalMemory() {
75          return totalMemory;
76      }
77      /***
78       * @return Returns the systemInfo.
79       */
80      public SystemInfoEvent getSystemInfo() {
81          return systemInfo;
82      }
83      /***
84       * @param systemInfo The systemInfo to set.
85       */
86      public void setSystemInfo(SystemInfoEvent systemInfo) {
87          this.systemInfo = systemInfo;
88      }
89  }