spiglet.translate.graph
Class Liveness.LiveRange

java.lang.Object
  spiglet.translate.graph.Liveness.LiveRange

All Implemented Interfaces:

java.lang.Comparable<Liveness.LiveRange>

Enclosing class:

Liveness<T>

public class Liveness.LiveRange
extends java.lang.Object
implements java.lang.Comparable<Liveness.LiveRange>

Defines the data structure for a live range of a variable, with the natural ordering based on start point.

Method Summary

int	compareTo(Liveness.LiveRange o) The natural ordering of a live range is by its start point (ascending).
int	getEnd() Returns the end number of the live range.
int	getStart() Returns the start number of the live range.
T	getVar() Returns the variable of this range.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getVar

public T getVar()

Returns the variable of this range.

Returns:

the associated variable

getStart

public int getStart()

Returns the start number of the live range.

Returns:

the start of the live range

getEnd

public int getEnd()

Returns the end number of the live range.

Returns:

the end of the live range

compareTo

public int compareTo(Liveness.LiveRange o)

The natural ordering of a live range is by its start point (ascending).

Specified by:

compareTo in interface java.lang.Comparable<Liveness.LiveRange>

Parameters:

o - the compared live range

Returns:

positive if this live range's start point is smaller than o. Negative is larger, and zero otherwise.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object