harpoon.IR.LowQuad
Class Code

java.lang.Object
  harpoon.ClassFile.HCode<Quad>
      harpoon.IR.Quads.Code
          harpoon.IR.LowQuad.Code

All Implemented Interfaces:

Graph<Quad,Edge>, Serializable

Direct Known Subclasses:

LowQuadNoSSA, LowQuadSSA, LowQuadSSI

public abstract class Code
extends Code

LowQuad.Code is an abstract superclass of codeviews using the components in IR.LowQuad. It implements shared methods for the various codeviews using LowQuads.

Version:

$Id: Code.java,v 1.3 2003/03/10 22:19:13 cananian Exp $

Author:

C. Scott Ananian <cananian@alumni.princeton.edu>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class harpoon.ClassFile.HCode

HCode.PrintCallback<HCE extends HCodeElement>

Nested classes/interfaces inherited from interface harpoon.Util.Collections.Graph

Graph.Edge<N extends Graph.Node<N,E>,E extends Graph.Edge<N,E>>, Graph.Node<N extends Graph.Node<N,E>,E extends Graph.Edge<N,E>>

Field Summary

Fields inherited from class harpoon.IR.Quads.Code

ai, parent, qf, quads

Constructor Summary

protected

Code(HMethod parent, Quad quads)

Method Summary

protected HCodeAndMaps<Quad>	cloneHelper(Code _this, Code qc) Helper for clone
Derivation<Quad>	getDerivation() Return a Derivation object for this LowQuad.Code.
protected QuadFactory	newQF(HMethod parent) Make the quad factory.
protected void	setDerivation(Derivation<Quad> deriv) Allow subclasses to initialize the Derivation for this LowQuad.Code.

Methods inherited from class harpoon.IR.Quads.Code

clone, cloneHelper, elementArrayFactory, getAllocationInformation, getElements, getElementsI, getLeafElements, getMethod, getName, getRootElement, nodes, notifyReplace, print, selectAllocations, selectCALLs, selectQuads, setAllocationInformation

Methods inherited from class harpoon.ClassFile.HCode

clone, elementIndexer, getElementsL, print, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Code

protected Code(HMethod parent,
               Quad quads)

Method Detail

newQF

protected QuadFactory newQF(HMethod parent)

Make the quad factory.

Overrides:

newQF in class Code

getDerivation

public Derivation<Quad> getDerivation()

Return a Derivation object for this LowQuad.Code.

Overrides:

getDerivation in class Code

Returns:

null, always.

setDerivation

protected void setDerivation(Derivation<Quad> deriv)

Allow subclasses to initialize the Derivation for this LowQuad.Code.

cloneHelper

protected HCodeAndMaps<Quad> cloneHelper(Code _this,
                                         Code qc)

Description copied from class: Code

Helper for clone

Overrides:

cloneHelper in class Code