Module openj9.dtfj

Package com.ibm.j9ddr.vm29.j9.gc

Class GCFreeListIteratorAggregatedCellList

java.lang.Object

com.ibm.j9ddr.vm29.j9.gc.GCBase

com.ibm.j9ddr.vm29.j9.gc.GCIterator

com.ibm.j9ddr.vm29.j9.gc.GCFreeListHeapIterator

com.ibm.j9ddr.vm29.j9.gc.GCFreeListIteratorAggregatedCellList

All Implemented Interfaces:

SlotIterator, Iterator

public class GCFreeListIteratorAggregatedCellList
extends GCFreeListHeapIterator

Field Summary

Fields

Modifier and Type	Field	Description
protected GCHeapLinkedFreeHeader	_currentFreeEntry
protected GCMemoryPoolAggregatedCellList	_memoryPool

Constructor Summary

Constructors

Constructor	Description
GCFreeListIteratorAggregatedCellList(GCMemoryPoolAggregatedCellList memoryPool)

Method Summary

Modifier and Type	Method	Description
int	getFreeListNumber()
boolean	hasNext()	Returns true if the iteration has more elements.
GCHeapLinkedFreeHeader	next()	Returns the next element in the iteration.
String	toString()	Answers a string containing a concise, human-readable description of the receiver.

Methods declared in class com.ibm.j9ddr.vm29.j9.gc.GCFreeListHeapIterator

nextAddress

Methods declared in class com.ibm.j9ddr.vm29.j9.gc.GCBase

getExtensions, getJavaVM

Methods declared in class java.lang.Object

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

Methods declared in interface java.util.Iterator

forEachRemaining, remove

Field Details

_currentFreeEntry

protected GCHeapLinkedFreeHeader _currentFreeEntry

_memoryPool

protected GCMemoryPoolAggregatedCellList _memoryPool

Constructor Details

GCFreeListIteratorAggregatedCellList

public GCFreeListIteratorAggregatedCellList(GCMemoryPoolAggregatedCellList memoryPool)
                                     throws CorruptDataException

Throws:

CorruptDataException

Method Details

getFreeListNumber

public int getFreeListNumber()

hasNext

public boolean hasNext()

Description copied from interface: java.util.Iterator

Returns true if the iteration has more elements. (In other words, returns true if Iterator.next() would return an element rather than throwing an exception.)

Returns:

true if the iteration has more elements

next

public GCHeapLinkedFreeHeader next()
                            throws NoSuchElementException

Description copied from interface: java.util.Iterator

Returns the next element in the iteration.

Returns:

the next element in the iteration

Throws:

NoSuchElementException - if the iteration has no more elements

toString

public String toString()

Description copied from class: java.lang.Object

Answers a string containing a concise, human-readable description of the receiver.

Overrides:

toString in class Object

Returns:

String a printable representation for the receiver.