harpoon.Analysis.MetaMethods
Class MetaAllCallers

java.lang.Object
  harpoon.Analysis.MetaMethods.MetaAllCallers

All Implemented Interfaces:

Serializable

public class MetaAllCallers
extends Object
implements Serializable

MetaAllCallers is the dual of MetaCallGraph. It computes the callers (MetaMethods) of each meta-method from the program. Note that the bulk of the computation is done in MetaCallGraph, this class just inverts the edges of a precomputed graph.

Version:

$Id: MetaAllCallers.java,v 1.6 2005/08/17 23:40:52 salcianu Exp $

Author:

Alexandru SALCIANU <salcianu@retezat.lcs.mit.edu>

See Also:

Serialized Form

Constructor Summary

MetaAllCallers(MetaCallGraph mcg)
Creates a MetaAllCallers.

Method Summary

MetaMethod[]	getCallers(MetaMethod mm_callee) Returns the callers of the meta method mm_callee.
MetaMethod[]	getTransCallers(MetaMethod mm_callee) Returns the meta-methods that transitively call the meta-method mm_callee.

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaAllCallers

public MetaAllCallers(MetaCallGraph mcg)

Creates a MetaAllCallers. Receives as parameter the MetaCallGraph which computes the possible callees of each meta-method.

Method Detail

getCallers

public MetaMethod[] getCallers(MetaMethod mm_callee)

Returns the callers of the meta method mm_callee. The returned set is a set of MetaMethods.

getTransCallers

public MetaMethod[] getTransCallers(MetaMethod mm_callee)

Returns the meta-methods that transitively call the meta-method mm_callee. Simply the transitive closure of getCallers.