com.jamonapi.jmx

Class GcMXBeanImp

java.lang.Object

com.jamonapi.jmx.GcMXBeanImp

All Implemented Interfaces:

GcMXBean, EventListener, NotificationListener

public class GcMXBeanImp
extends Object
implements GcMXBean, NotificationListener

Class that can listen to any jmx notifications. It listens to gc collections from a sun jvm only and that is only versions at 1.7 and after (unfortunately). JAMon monitors are created for
* gc duration as well as...
* memory used in each of the memory pools after the gc has fired.

http://www.fasterj.com/articles/gcnotifs.shtml

Constructor Summary

Constructors

Constructor and Description
GcMXBeanImp()

Method Summary

Modifier and Type	Method and Description
long	getDuration()
String	getGcInfo()
static ObjectName	getObjectName()
Date	getWhen()
void	handleNotification(Notification notification, Object handback) This is called automatically when a gc is fired

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GcMXBeanImp

public GcMXBeanImp()

Method Detail

getObjectName

public static ObjectName getObjectName()

handleNotification

public void handleNotification(Notification notification,
                               Object handback)

This is called automatically when a gc is fired

Specified by:

handleNotification in interface NotificationListener

getGcInfo

public String getGcInfo()

Specified by:

getGcInfo in interface GcMXBean

Returns:

String containing detailed information about the most recent gc firing.

getWhen

public Date getWhen()

Specified by:

getWhen in interface GcMXBean

Returns:

date of the most recent gc firing.

getDuration

public long getDuration()

Specified by:

getDuration in interface GcMXBean

Returns:

duration of the most recent gc firing in ms.