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sun.management

pack-priv Class HotspotClassLoading

extends Object
implements HotspotClassLoadingMBean
Class Inheritance
All Implemented Interfaces
sun.management.HotspotClassLoadingMBean
Imports
sun.management.counter.*
Implementation class of HotspotClassLoadingMBean interface. Internal, uncommitted management interface for Hotspot class loading system.

Field Summary

Modifier and TypeField and Description
private static final String
CLS_COUNTER_NAME_PATTERN

private static final String
COM_SUN_CLS

private static final String
JAVA_CLS

private VMManagement
jvm

private static final String
SUN_CLS

Constructor Summary

AccessConstructor and Description
pack-priv
HotspotClassLoading(VMManagement vm)

Constructor of HotspotClassLoading class.

Method Summary

Modifier and TypeMethod and Description
public long
getClassInitializationTime()

Implements sun.management.HotspotClassLoadingMBean.getClassInitializationTime.

Returns the accumulated elapsed time spent in class initializers in milliseconds.

public long
getClassLoadingTime()

Implements sun.management.HotspotClassLoadingMBean.getClassLoadingTime.

Returns the accumulated elapsed time spent by class loading in milliseconds.

public long
getClassVerificationTime()

Implements sun.management.HotspotClassLoadingMBean.getClassVerificationTime.

Returns the accumulated elapsed time spent in class verifier in milliseconds.

public long
getInitializedClassCount()

Implements sun.management.HotspotClassLoadingMBean.getInitializedClassCount.

Returns the number of classes for which initializers were run.

public List<Counter>
getInternalClassLoadingCounters()

Implements sun.management.HotspotClassLoadingMBean.getInternalClassLoadingCounters.

Returns a list of internal counters maintained in the Java virtual machine for the class loading system.

public long
getLoadedClassSize()

Implements sun.management.HotspotClassLoadingMBean.getLoadedClassSize.

Returns the amount of memory in bytes occupied by loaded classes in the Java virtual machine.

public long
getMethodDataSize()

Implements sun.management.HotspotClassLoadingMBean.getMethodDataSize.

Returns the amount of memory in bytes occupied by the method data.

public long
getUnloadedClassSize()

Implements sun.management.HotspotClassLoadingMBean.getUnloadedClassSize.

Returns the number of bytes that the Java virtual machine collected due to class unloading.

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

CLS_COUNTER_NAME_PATTERNback to summary
private static final String CLS_COUNTER_NAME_PATTERN
COM_SUN_CLSback to summary
private static final String COM_SUN_CLS
JAVA_CLSback to summary
private static final String JAVA_CLS
jvmback to summary
private VMManagement jvm
SUN_CLSback to summary
private static final String SUN_CLS

Constructor Detail

HotspotClassLoadingback to summary
pack-priv HotspotClassLoading(VMManagement vm)

Constructor of HotspotClassLoading class.

Method Detail

getClassInitializationTimeback to summary
public long getClassInitializationTime()

Implements sun.management.HotspotClassLoadingMBean.getClassInitializationTime.

Doc from sun.management.HotspotClassLoadingMBean.getClassInitializationTime.

Returns the accumulated elapsed time spent in class initializers in milliseconds.

getClassLoadingTimeback to summary
public long getClassLoadingTime()

Implements sun.management.HotspotClassLoadingMBean.getClassLoadingTime.

Doc from sun.management.HotspotClassLoadingMBean.getClassLoadingTime.

Returns the accumulated elapsed time spent by class loading in milliseconds.

getClassVerificationTimeback to summary
public long getClassVerificationTime()

Implements sun.management.HotspotClassLoadingMBean.getClassVerificationTime.

Doc from sun.management.HotspotClassLoadingMBean.getClassVerificationTime.

Returns the accumulated elapsed time spent in class verifier in milliseconds.

getInitializedClassCountback to summary
public long getInitializedClassCount()

Implements sun.management.HotspotClassLoadingMBean.getInitializedClassCount.

Doc from sun.management.HotspotClassLoadingMBean.getInitializedClassCount.

Returns the number of classes for which initializers were run.

getInternalClassLoadingCountersback to summary
public List<Counter> getInternalClassLoadingCounters()

Implements sun.management.HotspotClassLoadingMBean.getInternalClassLoadingCounters.

Doc from sun.management.HotspotClassLoadingMBean.getInternalClassLoadingCounters.

Returns a list of internal counters maintained in the Java virtual machine for the class loading system.

getLoadedClassSizeback to summary
public long getLoadedClassSize()

Implements sun.management.HotspotClassLoadingMBean.getLoadedClassSize.

Doc from sun.management.HotspotClassLoadingMBean.getLoadedClassSize.

Returns the amount of memory in bytes occupied by loaded classes in the Java virtual machine.

getMethodDataSizeback to summary
public long getMethodDataSize()

Implements sun.management.HotspotClassLoadingMBean.getMethodDataSize.

Doc from sun.management.HotspotClassLoadingMBean.getMethodDataSize.

Returns the amount of memory in bytes occupied by the method data.

getUnloadedClassSizeback to summary
public long getUnloadedClassSize()

Implements sun.management.HotspotClassLoadingMBean.getUnloadedClassSize.

Doc from sun.management.HotspotClassLoadingMBean.getUnloadedClassSize.

Returns the number of bytes that the Java virtual machine collected due to class unloading.