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sun.jvm.hotspot.oops

public Class ObjectHistogram

Class Inheritance

extends Object
implements HeapVisitor

java.lang.Object
sun.jvm.hotspot.oops.ObjectHistogram

All Implemented Interfaces

sun.jvm.hotspot.oops.HeapVisitor

Imports

java.io.*, java.util.*

Field Summary

Modifier and Type	Field and Description
private HashMap<Klass, ObjectHistogramElement>	map

Constructor Summary

Access	Constructor and Description
public	ObjectHistogram()

Method Summary

Modifier and Type	Method and Description
public boolean	doObj(Oop obj) Implements sun.jvm.hotspot.oops.HeapVisitor.doObj.
public void	epilogue() Implements sun.jvm.hotspot.oops.HeapVisitor.epilogue.
public List<ObjectHistogramElement>	getElements() Call this after the iteration is complete to obtain the ObjectHistogramElements in descending order of total heap size consumed.
public void	print()
public void	printOn(PrintStream tty)
public void	prologue(long size) Implements sun.jvm.hotspot.oops.HeapVisitor.prologue.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

map	back to summary
private HashMap<Klass, ObjectHistogramElement> map

Constructor Detail

ObjectHistogram	back to summary
public ObjectHistogram()

Method Detail

doObj	back to summary
public boolean doObj(Oop obj) Implements sun.jvm.hotspot.oops.HeapVisitor.doObj.

epilogue	back to summary
public void epilogue() Implements sun.jvm.hotspot.oops.HeapVisitor.epilogue.

getElements	back to summary
public List<ObjectHistogramElement> getElements() Call this after the iteration is complete to obtain the ObjectHistogramElements in descending order of total heap size consumed.

print	back to summary
public void print()

printOn	back to summary
public void printOn(PrintStream tty)

prologue	back to summary
public void prologue(long size) Implements sun.jvm.hotspot.oops.HeapVisitor.prologue.