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sun.jvm.hotspot.memory

public Class CodeHeap

Class Inheritance

extends VMObject

java.lang.Object
sun.jvm.hotspot.runtime.VMObject
sun.jvm.hotspot.memory.CodeHeap

Imports

java.util.*, sun.jvm.hotspot.code.*, sun.jvm.hotspot.debugger.*, sun.jvm.hotspot.runtime.*, sun.jvm.hotspot.types.*, sun.jvm.hotspot.utilities.Observable, .Observer

Field Summary

Modifier and Type	Field and Description
private int	log2SegmentSize
private static CIntegerField	log2SegmentSizeField
private VirtualSpace	memory
private static Field	memoryField
private static Field	segmapField
private VirtualSpace	segmentMap

Inherited from sun.jvm.hotspot.runtime.VMObject:: addr

Constructor Summary

Access	Constructor and Description
public	CodeHeap(Address addr)

Method Summary

Modifier and Type	Method and Description
public Address	begin()
private Address	blockBase(Address p)
private HeapBlock	blockStart(Address p)
public boolean	contains(Address p)
public Address	end()
public Address	findStart(Address p) Returns the start of the block containing p or null
private HeapBlock	getBlockAt(Address addr)
private int	getLog2SegmentSize()
private VirtualSpace	getMemory()
private VirtualSpace	getSegmentMap()
private static void	initialize(TypeDataBase db)
public void	iterate(CodeCacheVisitor visitor, CodeCache cache)
private Address	nextBlock(Address ptr)
private long	segmentFor(Address p)

Inherited from sun.jvm.hotspot.runtime.VMObject:: equals getAddress hashCode toString

Field Detail

log2SegmentSize	back to summary
private int log2SegmentSize

log2SegmentSizeField	back to summary
private static CIntegerField log2SegmentSizeField

memory	back to summary
private VirtualSpace memory

memoryField	back to summary
private static Field memoryField

segmapField	back to summary
private static Field segmapField

segmentMap	back to summary
private VirtualSpace segmentMap

Constructor Detail

CodeHeap	back to summary
public CodeHeap(Address addr)

Method Detail

begin	back to summary
public Address begin()

blockBase	back to summary
private Address blockBase(Address p)

blockStart	back to summary
private HeapBlock blockStart(Address p)

contains	back to summary
public boolean contains(Address p)

end	back to summary
public Address end()

findStart	back to summary
public Address findStart(Address p) Returns the start of the block containing p or null

getBlockAt	back to summary
private HeapBlock getBlockAt(Address addr)

getLog2SegmentSize	back to summary
private int getLog2SegmentSize()

getMemory	back to summary
private VirtualSpace getMemory()

getSegmentMap	back to summary
private VirtualSpace getSegmentMap()

initialize	back to summary
private static void initialize(TypeDataBase db)

iterate	back to summary
public void iterate(CodeCacheVisitor visitor, CodeCache cache)

nextBlock	back to summary
private Address nextBlock(Address ptr)

segmentFor	back to summary
private long segmentFor(Address p)