Class JavaHeapRegion

java.lang.Object

com.ibm.dtfj.java.j9.JavaHeapRegion

public class JavaHeapRegion
extends Object

Constructor Summary

Constructors

Constructor	Description
JavaHeapRegion(JavaRuntime javaVM, String name, ImagePointer id, int objectAlignment, int minimumObjectSize, long arrayletLeafSize, JavaHeap parentHeap, ImagePointer heapSectionBase, long heapSectionSize)

Method Summary

Modifier and Type	Method	Description
void	addExtent(ImagePointer startAddress, int size, int count)
void	addNewHeapRegionExtent(long start, long end, int count)
long	getArrayletLeafSize()
int	getArrayletSpineSize()
JavaObject	getObjectAtAddress(ImagePointer address)
Iterator	getObjects()
Iterator	getSections()

Methods declared in class Object

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

Constructor Details

JavaHeapRegion

public JavaHeapRegion(JavaRuntime javaVM,
 String name,
 ImagePointer id,
 int objectAlignment,
 int minimumObjectSize,
 long arrayletLeafSize,
 JavaHeap parentHeap,
 ImagePointer heapSectionBase,
 long heapSectionSize)

Method Details

addExtent

public void addExtent(ImagePointer startAddress,
 int size,
 int count)

getSections

public Iterator getSections()

getObjects

public Iterator getObjects()

addNewHeapRegionExtent

public void addNewHeapRegionExtent(long start,
 long end,
 int count)

getArrayletSpineSize

public int getArrayletSpineSize()

getArrayletLeafSize

public long getArrayletLeafSize()

getObjectAtAddress

public JavaObject getObjectAtAddress(ImagePointer address)
                              throws CorruptDataException,
IllegalArgumentException

Throws:

CorruptDataException

IllegalArgumentException