harpoon.IR.Properties
Class CFGEdge<CFG extends CFGraphable<CFG,E>,E extends CFGEdge<CFG,E>>

java.lang.Object
  harpoon.IR.Properties.CFGEdge<CFG,E>

All Implemented Interfaces:

HCodeEdge<CFG>, Graph.Edge<CFG,E>

Direct Known Subclasses:

Edge, InstrEdge

public abstract class CFGEdge<CFG extends CFGraphable<CFG,E>,E extends CFGEdge<CFG,E>>
extends Object
implements HCodeEdge<CFG>, Graph.Edge<CFG,E>

An CFGEdge connects two CFGraphables in a graph structure.

Version:

$Id: CFGEdge.java,v 1.6 2003/05/09 20:38:45 cananian Exp $

Author:

Duncan Bryce <duncan@lcs.mit.edu>

See Also:

CFGraphable

Constructor Summary

CFGEdge()

Method Summary

abstract CFG	from() Returns the source of this CFGEdge.
abstract CFG	to() Returns the destination of this HCodeEdge.

Methods inherited from class java.lang.Object

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

Constructor Detail

CFGEdge

public CFGEdge()

Method Detail

from

public abstract CFG from()

Returns the source of this CFGEdge. The return value is guaranteed to implement to CFGraphable interface.

Specified by:

from in interface HCodeEdge<CFG extends CFGraphable<CFG,E>>

Specified by:

from in interface Graph.Edge<CFG extends CFGraphable<CFG,E>,E extends CFGEdge<CFG,E>>

to

public abstract CFG to()

Returns the destination of this HCodeEdge. The return value is guaranteed to implement to CFGraphable interface.

Specified by:

to in interface HCodeEdge<CFG extends CFGraphable<CFG,E>>

Specified by:

to in interface Graph.Edge<CFG extends CFGraphable<CFG,E>,E extends CFGEdge<CFG,E>>