org.jikesrvm.compilers.opt.liveness

Class LiveIntervalEnumeration

java.lang.Object

org.jikesrvm.compilers.opt.liveness.LiveIntervalEnumeration

All Implemented Interfaces:

Enumeration<LiveIntervalElement>

public class LiveIntervalEnumeration
extends Object
implements Enumeration<LiveIntervalElement>

Enumerator for a list of live intervals stored on a basic block.

Note: This is fragile. Use with care iff you know what you're doing. TODO: redesign the way live info is stored on the IR to be a bit more robust.

Field Summary

Fields

Modifier and Type	Field and Description
private LiveIntervalElement	currentElement

Constructor Summary

Constructors

Constructor and Description
LiveIntervalEnumeration(LiveIntervalElement first)

Method Summary

Modifier and Type	Method and Description
boolean	hasMoreElements()
LiveIntervalElement	nextElement()

Methods inherited from class java.lang.Object

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

Field Detail

currentElement

private LiveIntervalElement currentElement

Constructor Detail

LiveIntervalEnumeration

public LiveIntervalEnumeration(LiveIntervalElement first)

Parameters:

first - The first live interval in a list to be enumerated

Method Detail

hasMoreElements

public boolean hasMoreElements()

Specified by:

hasMoreElements in interface Enumeration<LiveIntervalElement>

nextElement

public LiveIntervalElement nextElement()

Specified by:

nextElement in interface Enumeration<LiveIntervalElement>