harpoon.Util.LightBasicBlocks
Class CachingLBBConverter

java.lang.Object
  harpoon.Util.LightBasicBlocks.LBBConverter
      harpoon.Util.LightBasicBlocks.CachingLBBConverter

All Implemented Interfaces:

Serializable

public class CachingLBBConverter
extends LBBConverter
implements Serializable

CachingLBBConverter adds some caching to the LBBConverter.

Version:

$Id: CachingLBBConverter.java,v 1.2 2002/02/25 21:09:33 cananian Exp $

Author:

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

See Also:

Serialized Form

Constructor Summary

CachingLBBConverter(BBConverter bbconv)
Creates a CachingLBBConverter.

Method Summary

void	clear() Completely clears the internal cache.
void	clear(HMethod hm) Remove from the internal cache the result for hm.
LightBasicBlock.Factory	convert2lbb(HMethod hm) Returns a LighBasicBlock.Factory for the body of a method.

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingLBBConverter

public CachingLBBConverter(BBConverter bbconv)

Creates a CachingLBBConverter.

Method Detail

convert2lbb

public LightBasicBlock.Factory convert2lbb(HMethod hm)

Returns a LighBasicBlock.Factory for the body of a method. Uses the already precomputed result if one exists.

Overrides:

convert2lbb in class LBBConverter

clear

public void clear(HMethod hm)

Remove from the internal cache the result for hm. This is useful if hm was modified and a new LightBasicBlock view needs to be generated for it.

clear

public void clear()

Completely clears the internal cache.