com.jrockit.memleak.value
Class HeapHistogram

java.lang.Object
  com.jrockit.memleak.value.HeapInfo
      com.jrockit.memleak.value.HeapHistogram

All Implemented Interfaces:

IHeapHistogram, IHeapInfo, java.lang.Iterable<ITypeHeapInfo<IClassInfo>>

public class HeapHistogram
extends HeapInfo
implements IHeapHistogram

A heap histogram holds an array of ITypeHeapInfo objects which gives statistics about the contents of types on the java heap.

Since:

Creation date: 2004-aug-30

Author:

Staffan Larsen, Helena Åberg Östlund

Field Summary

Fields inherited from class com.jrockit.memleak.value.HeapInfo

growthRate, numInstances, size

Fields inherited from interface com.jrockit.memleak.IHeapInfo

EMPTY_ARRAY

Constructor Summary

HeapHistogram(int numInstances, long size, float growthRate, long creationMillis, java.util.List<ITypeHeapInfo<IClassInfo>> heapInfos, java.util.Collection<ITypeHeapInfo<? extends INamedType>> groupedHeapInfos)

Method Summary

boolean	equals(java.lang.Object other)
java.util.Collection<ITypeHeapInfo<? extends INamedType>>	getGroupedTypeHeapInfos()
java.util.Collection<ITypeHeapInfo<IClassInfo>>	getTypeHeapInfos()
int	hashCode()
java.util.Iterator<ITypeHeapInfo<IClassInfo>>	iterator()

Methods inherited from class com.jrockit.memleak.value.HeapInfo

equals, getGrowthRate, getNumberOfInstances, getSizeOfInstances, getTime, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.jrockit.memleak.IHeapInfo

getGrowthRate, getNumberOfInstances, getSizeOfInstances, getTime

Constructor Detail

HeapHistogram

public HeapHistogram(int numInstances,
                     long size,
                     float growthRate,
                     long creationMillis,
                     java.util.List<ITypeHeapInfo<IClassInfo>> heapInfos,
                     java.util.Collection<ITypeHeapInfo<? extends INamedType>> groupedHeapInfos)

Parameters:

numInstances -

size -

growthRate -

creationMillis -

heapInfos -

groupedHeapInfos -

Method Detail

iterator

public java.util.Iterator<ITypeHeapInfo<IClassInfo>> iterator()

Specified by:

iterator in interface java.lang.Iterable<ITypeHeapInfo<IClassInfo>>

getTypeHeapInfos

public java.util.Collection<ITypeHeapInfo<IClassInfo>> getTypeHeapInfos()

Specified by:

getTypeHeapInfos in interface IHeapHistogram

Returns:

a collection of ITypeHeapInfo:s.

getGroupedTypeHeapInfos

public java.util.Collection<ITypeHeapInfo<? extends INamedType>> getGroupedTypeHeapInfos()

Specified by:

getGroupedTypeHeapInfos in interface IHeapHistogram

Returns:

a collection of ITypeHeapInfo:s.

hashCode

public int hashCode()

Specified by:

hashCode in class HeapInfo

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class HeapInfo