org.jikesrvm.compilers.opt.regalloc

Class ScratchMap.SymbolicInterval

java.lang.Object

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

org.jikesrvm.compilers.opt.regalloc.ScratchMap.SymbolicInterval

Enclosing class:

ScratchMap

private final class ScratchMap.SymbolicInterval
extends ScratchMap.Interval

An object that represents an interval where a symbolic register resides in a scratch register.

Note that this interval must not span a basic block.

Field Summary

Fields

Modifier and Type	Field and Description
private Register	symbolic The symbolic register

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

begin, end, scratch

Constructor Summary

Constructors

Constructor and Description
SymbolicInterval(Register symbolic, 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

Field Detail

symbolic

private final Register symbolic

The symbolic register

Constructor Detail

SymbolicInterval

SymbolicInterval(Register symbolic,
                 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