LiveSetEnumerator (Jikes RVM API)

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org.jikesrvm.compilers.opt.liveness
Class LiveSetEnumerator

java.lang.Object
  org.jikesrvm.compilers.opt.liveness.LiveSetEnumerator

All Implemented Interfaces:: Enumeration<RegisterOperand>

public class LiveSetEnumerator
extends Object
implements Enumeration<RegisterOperand>
extends Object
implements Enumeration<RegisterOperand>

An enumeration over live set lists

Field Summary
`private LiveSetElement`	`current` the current element on this list

Constructor Summary
`LiveSetEnumerator(LiveSetElement list)` The constructor

Method Summary
`boolean`	`hasMoreElements()` Are there any more elements?
`RegisterOperand`	`nextElement()` Returns the next element, if one exists, otherwise throws an exception

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

current

private LiveSetElement current

the current element on this list

Constructor Detail

LiveSetEnumerator

public LiveSetEnumerator(LiveSetElement list)

The constructor

Parameters:: list - The LiveSetElement at the head of the list.

Method Detail

hasMoreElements

public boolean hasMoreElements()

Are there any more elements?

Specified by:: hasMoreElements in interface Enumeration<RegisterOperand>

Returns:: whether there are any more elements?

nextElement

public RegisterOperand nextElement()

Returns the next element, if one exists, otherwise throws an exception

Specified by:: nextElement in interface Enumeration<RegisterOperand>

Returns:: the next element, if one exists, otherwise throws an exception