harpoon.Analysis
Class ReachingDefs<HCE extends HCodeElement>

java.lang.Object
  harpoon.Analysis.ReachingDefs<HCE>

Direct Known Subclasses:

ReachingDefsAltImpl, ReachingDefsImpl, SSxReachingDefsImpl

public abstract class ReachingDefs<HCE extends HCodeElement>
extends Object

ReachingDefs defines an abstract class for analyzing reaching definitions.

Version:

$Id: ReachingDefs.java,v 1.3 2002/04/10 02:58:48 cananian Exp $

Author:

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

Field Summary

protected HCode<HCE>	hc The HCode for which this object contains analysis results.
static boolean	TIME

Constructor Summary

ReachingDefs(HCode<HCE> hc)
Creates a ReachingDefs object for the provided HCode.

Method Summary

abstract Set<HCE>

reachingDefs(HCE hce, Temp t) Returns the Set of HCodeElements providing definitions of Temp t which reach HCodeElement hce.

Methods inherited from class java.lang.Object

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

Field Detail

TIME

public static final boolean TIME

See Also:

Constant Field Values

hc

protected final HCode<HCE extends HCodeElement> hc

The HCode for which this object contains analysis results.

Constructor Detail

ReachingDefs

public ReachingDefs(HCode<HCE> hc)

Creates a ReachingDefs object for the provided HCode.

Method Detail

reachingDefs

public abstract Set<HCE> reachingDefs(HCE hce,
                                      Temp t)

Returns the Set of HCodeElements providing definitions of Temp t which reach HCodeElement hce.