net.sf.madmap

Class HprofHeapCollectable

java.lang.Object

net.sf.madmap.HprofData

net.sf.madmap.HprofHeapElement

net.sf.madmap.HprofHeapCollectable

Direct Known Subclasses:

HprofClassElement, HprofHeapAllocation

public abstract class HprofHeapCollectable
extends HprofHeapElement

HprofHeapCollectable is the base class for everything that is "collectable" in the target process heap, i.e. objects, arrays and classes. This class has methods to compute the liveness and retained size during the analysis.

Author:

ecaspole

Field Summary

Fields

Modifier and Type	Field and Description
protected Stack	_visitedChildren

Fields inherited from class net.sf.madmap.HprofHeapElement

_objectaddr

Constructor Summary

Constructors

Constructor and Description
HprofHeapCollectable(long addr)

Method Summary

Methods

Modifier and Type	Method and Description
abstract long	children_size()
abstract long[]	children()
void	claim()
abstract String	className()
boolean	containsRef(long ref)
long	getRetainedSize()
boolean	isAlive()
boolean	isClaimed()
void	setClaimed(boolean x)
void	setLiveness(boolean lv)
void	setRetainedSize(long newSize)
abstract long	size()

Methods inherited from class net.sf.madmap.HprofHeapElement

addr, equals, hashCode

Methods inherited from class java.lang.Object

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

Field Detail

_visitedChildren

protected Stack _visitedChildren

Constructor Detail

HprofHeapCollectable

public HprofHeapCollectable(long addr)

Parameters:

addr - address of the object

Method Detail

getRetainedSize

public long getRetainedSize()

claim

public void claim()

isClaimed

public boolean isClaimed()

setClaimed

public void setClaimed(boolean x)

isAlive

public boolean isAlive()

setLiveness

public void setLiveness(boolean lv)

setRetainedSize

public void setRetainedSize(long newSize)

Parameters:

newSize - the object's retained size, computed in the analysis phase

className

public abstract String className()

children_size

public abstract long children_size()

children

public abstract long[] children()

size

public abstract long size()

containsRef

public boolean containsRef(long ref)

Parameters:

ref - the address to find in this object

Returns:

true if ref is a member of this object