Package org.glassfish.admin.monitor.jvm

Class JVMClassLoadingStatsProvider

java.lang.Object

org.glassfish.admin.monitor.jvm.JVMClassLoadingStatsProvider

@AMXMetadata(type="class-loading-system-mon",
             group="monitoring")
@ManagedObject
@Description("JVM Class Loading Statistics")
public class JVMClassLoadingStatsProvider
extends Object

Class providing the MBean for JVM class loading statistics

The MBean will be of the format amx:pp=/mon/server-mon[server],type=class-loading-system-mon,name=jvm/class-loading-system and can be enabled by turning the Jvm monitoring level in the admin console to LOW

Since:

v2

Constructor Summary

Constructors

Constructor	Description
JVMClassLoadingStatsProvider()

Method Summary

Modifier and Type	Method	Description
org.glassfish.external.statistics.CountStatistic	getLoadedClassCount()	Gets the number of classes currently loaded in the JVM
org.glassfish.external.statistics.CountStatistic	getTotalLoadedClassCount()	Gets the total number of classes loaded since the JVM started
org.glassfish.external.statistics.CountStatistic	getUnloadedClassCount()	Gets the total number of classes unloaded since the JVM started

Methods inherited from class java.lang.Object

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

Constructor Detail

JVMClassLoadingStatsProvider

public JVMClassLoadingStatsProvider()

Method Detail

getLoadedClassCount

@ManagedAttribute(id="loadedclass-count")
@Description("number of classes currently loaded in the JVM")
public org.glassfish.external.statistics.CountStatistic getLoadedClassCount()

Gets the number of classes currently loaded in the JVM

Returns:

a CountStatistic with the number of classes

getTotalLoadedClassCount

@ManagedAttribute(id="totalloadedclass-count")
@Description("total number of classes loaded since the JVM started")
public org.glassfish.external.statistics.CountStatistic getTotalLoadedClassCount()

Gets the total number of classes loaded since the JVM started

Returns:

a CountStatistic with the number of classes

getUnloadedClassCount

@ManagedAttribute(id="unloadedclass-count")
@Description("total number of classes unloaded since the JVM started")
public org.glassfish.external.statistics.CountStatistic getUnloadedClassCount()

Gets the total number of classes unloaded since the JVM started

Returns:

A statistic with the value of the number of classes