Modifier and Type	Class and Description
private static class	ObjectHeap.LiveRegionsCollector
public static interface	ObjectHeap.ObjectFilter an interface to filter objects while walking heap

Field Summary

Modifier and Type	Field and Description
private final int	booleanSize
private final int	byteSize
private final int	charSize
private static final boolean	DEBUG
private final int	doubleSize
private final int	floatSize
private final int	intSize
private final int	longSize
private final int	oopSize
private final int	shortSize

Constructor Summary

Access	Constructor and Description
public	ObjectHeap(TypeDataBase db)

Method Summary

Modifier and Type	Method and Description
private List<Address>	collectLiveRegions()
public boolean	equal(Oop o1, Oop o2) Comparison operation for oops, either or both of which may be null
public int	getBooleanSize()
public int	getByteSize()
public int	getCharSize()
public int	getDoubleSize()
public int	getFloatSize()
public int	getIntSize()
public int	getLongSize()
public int	getOopSize()
public int	getShortSize()
public boolean	isValidMethod(Address handle)
public void	iterate(HeapVisitor visitor) The base heap iteration mechanism
public void	iterate(HeapVisitor visitor, ObjectHeap.ObjectFilter of) iterate objects satisfying a specified ObjectFilter
private void	iterateExact(HeapVisitor visitor, final Klass k)
private void	iterateLiveRegions(List<Address> liveRegions, HeapVisitor visitor, ObjectHeap.ObjectFilter of)
public void	iterateObjectsOfKlass(HeapVisitor visitor, final InstanceKlass k, boolean includeSubtypes) iterate objects of given Klass.
public void	iterateObjectsOfKlass(HeapVisitor visitor, final InstanceKlass k) iterate objects of given Klass (objects of subtypes included)
public void	iterateRaw(RawHeapVisitor visitor) This routine can be used to iterate through the heap at an extremely low level (stepping word-by-word) to provide the ability to do very low-level debugging
private void	iterateSubtypes(HeapVisitor visitor, final Klass k)
public Oop	newOop(OopHandle handle)
public void	print()
private void	sortLiveRegions(List<Address> liveRegions)

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

Field Detail

booleanSize	back to summary
private final int booleanSize

byteSize	back to summary
private final int byteSize

charSize	back to summary
private final int charSize

DEBUG	back to summary
private static final boolean DEBUG

doubleSize	back to summary
private final int doubleSize

floatSize	back to summary
private final int floatSize

intSize	back to summary
private final int intSize

longSize	back to summary
private final int longSize

oopSize	back to summary
private final int oopSize

shortSize	back to summary
private final int shortSize

Constructor Detail

ObjectHeap	back to summary
public ObjectHeap(TypeDataBase db) throws WrongTypeException

Method Detail

collectLiveRegions	back to summary
private List<Address> collectLiveRegions()

equal	back to summary
public boolean equal(Oop o1, Oop o2) Comparison operation for oops, either or both of which may be null

getBooleanSize	back to summary
public int getBooleanSize()

getByteSize	back to summary
public int getByteSize()

getCharSize	back to summary
public int getCharSize()

getDoubleSize	back to summary
public int getDoubleSize()

getFloatSize	back to summary
public int getFloatSize()

getIntSize	back to summary
public int getIntSize()

getLongSize	back to summary
public int getLongSize()

getOopSize	back to summary
public int getOopSize()

getShortSize	back to summary
public int getShortSize()

isValidMethod	back to summary
public boolean isValidMethod(Address handle)

iterate	back to summary
public void iterate(HeapVisitor visitor) The base heap iteration mechanism

iterate	back to summary
public void iterate(HeapVisitor visitor, ObjectHeap.ObjectFilter of) iterate objects satisfying a specified ObjectFilter

iterateExact	back to summary
private void iterateExact(HeapVisitor visitor, final Klass k)

iterateLiveRegions	back to summary
private void iterateLiveRegions(List<Address> liveRegions, HeapVisitor visitor, ObjectHeap.ObjectFilter of)

iterateObjectsOfKlass	back to summary
public void iterateObjectsOfKlass(HeapVisitor visitor, final InstanceKlass k, boolean includeSubtypes) iterate objects of given Klass. param 'includeSubtypes' tells whether to include objects of subtypes or not

iterateObjectsOfKlass	back to summary
public void iterateObjectsOfKlass(HeapVisitor visitor, final InstanceKlass k) iterate objects of given Klass (objects of subtypes included)

iterateRaw	back to summary
public void iterateRaw(RawHeapVisitor visitor) This routine can be used to iterate through the heap at an extremely low level (stepping word-by-word) to provide the ability to do very low-level debugging

iterateSubtypes	back to summary
private void iterateSubtypes(HeapVisitor visitor, final Klass k)

newOop	back to summary
public Oop newOop(OopHandle handle)

print	back to summary
public void print()

sortLiveRegions	back to summary
private void sortLiveRegions(List<Address> liveRegions)

sun.jvm.hotspot.oops back to summary

private Class ObjectHeap.LiveRegionsCollector

Class Inheritance

extends Object
implements LiveRegionsClosure

java.lang.Object
sun.jvm.hotspot.oops.ObjectHeap.LiveRegionsCollector

All Implemented Interfaces

sun.jvm.hotspot.gc.shared.LiveRegionsClosure

Field Summary

Modifier and Type	Field and Description
private List<Address>	liveRegions

Constructor Summary

Access	Constructor and Description
pack-priv	LiveRegionsCollector(List<Address> l)

Method Summary

Modifier and Type	Method and Description
public void	doLiveRegions(LiveRegionsProvider lrp) Implements sun.jvm.hotspot.gc.shared.LiveRegionsClosure.doLiveRegions.

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

Field Detail

liveRegions	back to summary
private List<Address> liveRegions

Constructor Detail

LiveRegionsCollector	back to summary
pack-priv LiveRegionsCollector(List<Address> l)

Method Detail

doLiveRegions	back to summary
public void doLiveRegions(LiveRegionsProvider lrp) Implements sun.jvm.hotspot.gc.shared.LiveRegionsClosure.doLiveRegions. Annotations @Override

doLiveRegions

back to summary

public void doLiveRegions(LiveRegionsProvider lrp)

Implements sun.jvm.hotspot.gc.shared.LiveRegionsClosure.doLiveRegions.

Annotations

@Override

public Class ObjectHeap

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private Class ObjectHeap.LiveRegionsCollector

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public Interface ObjectHeap.ObjectFilter

Method Summary

Method Detail