sun.jvm.hotspot.memory

Class ContiguousSpace

java.lang.Object

sun.jvm.hotspot.runtime.VMObject

sun.jvm.hotspot.memory.Space

sun.jvm.hotspot.memory.CompactibleSpace

sun.jvm.hotspot.memory.ContiguousSpace

Direct Known Subclasses:

EdenSpace, OffsetTableContigSpace

public class ContiguousSpace
extends CompactibleSpace

Field Summary

Fields inherited from class sun.jvm.hotspot.runtime.VMObject

addr

Constructor Summary

Constructors

Constructor and Description
ContiguousSpace(Address addr)

Method Summary

Modifier and Type	Method and Description
long	capacity() In bytes
boolean	contains(Address p) Testers
long	free() In bytes
java.util.List	getLiveRegions() Returns regions of Space where live objects live
void	printOn(java.io.PrintStream tty)
Address	top()
long	used() In bytes
MemRegion	usedRegion() In a contiguous space we have a more obvious bound on what parts contain objects.

Methods inherited from class sun.jvm.hotspot.memory.CompactibleSpace

compactionTop

Methods inherited from class sun.jvm.hotspot.memory.Space

bottom, bottomAsOopHandle, end, nextOopHandle, print

Methods inherited from class sun.jvm.hotspot.runtime.VMObject

equals, getAddress, hashCode, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ContiguousSpace

public ContiguousSpace(Address addr)

Method Detail

top

public Address top()

capacity

public long capacity()

In bytes

Overrides:

capacity in class Space

used

public long used()

In bytes

Specified by:

used in class Space

free

public long free()

In bytes

Specified by:

free in class Space

usedRegion

public MemRegion usedRegion()

In a contiguous space we have a more obvious bound on what parts contain objects.

Overrides:

usedRegion in class Space

getLiveRegions

public java.util.List getLiveRegions()

Returns regions of Space where live objects live

Specified by:

getLiveRegions in class Space

contains

public boolean contains(Address p)

Testers

Overrides:

contains in class Space

printOn

public void printOn(java.io.PrintStream tty)

Overrides:

printOn in class Space