org.jikesrvm.compilers.opt.regalloc

Class ScratchMap.PhysicalInterval

java.lang.Object

org.jikesrvm.compilers.opt.regalloc.ScratchMap.Interval

org.jikesrvm.compilers.opt.regalloc.ScratchMap.PhysicalInterval

Enclosing class:

ScratchMap

private final class ScratchMap.PhysicalInterval
extends ScratchMap.Interval

An object that represents an interval where a physical register's contents are evicted so that the physical register can be used as a scratch.

Note that this interval must not span a basic block.

Field Summary

Fields inherited from class org.jikesrvm.compilers.opt.regalloc.ScratchMap.Interval

begin, end, scratch

Constructor Summary

Constructors

Constructor and Description
PhysicalInterval(Register scratch)

Method Summary

Modifier and Type	Method and Description
String	toString() Return a string representation, assuming the 'scratch' field of Instruction identifies an instruction.

Methods inherited from class org.jikesrvm.compilers.opt.regalloc.ScratchMap.Interval

contains

Methods inherited from class java.lang.Object

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

Constructor Detail

PhysicalInterval

PhysicalInterval(Register scratch)

Method Detail

toString

public String toString()

Return a string representation, assuming the 'scratch' field of Instruction identifies an instruction.

Overrides:

toString in class Object

Returns:

a string representation of this interval