Fwd: New version of FastSets released

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Fwd: New version of FastSets released

Stéphane Ducasse
So soon in our nice smalltalk :)

Begin forwarded message:

> From: Ralph Boland <[hidden email]>
> Date: July 22, 2009 8:31:36 PM CEDT
> To: [hidden email]
> Cc: [hidden email]
> Subject: New version of FastSets released
>
> I have released a new verion of FastSets.
>
> I changed noCompareAdd:  to noCompareOrGrowAddAll:.
> Basically this is the modification proposed by Henry  J.
> Not only is it faster but it is simpler too.
> I did not modify the addAll: method though.
> I don't believe this change should be part of FastSets
> and state no opinion as whether it is a good idea.
>
> The previous version did not apply  FastSets to MethodDictionary.
> This is now fixed.
>
> The previous did not apply FastSets to most of the rehash
> methods.  This is now fixed.
>
> I also added the public method  nastyAddNew:.
>
> I also wrote an  intersection:  method for Sets which uses  
> nastyAddNew:
> and, partly because of this, is faster than the method inherited from
> Collection.
>
> I added some additional  SUnit tests but did not attempt to add the
> many missing SUnit tests for subclasses of  Set.
>
> Of course I can no longer state that I have used this code since  
> Squeak 3.6
> so testing is much more of an issue.  I filed my project (100,000  
> lines of code)
> into a clean image and ran it without problems and ran the
> SUnit tests.  That's about it for my testing.
>
> I will delay announcing the release for a day or two.
> If you want to check it out and propose further changes then
> I can make them or give permission for Henry or someone else
> to make them.
>
> By the way, to see the perfomance improvement in terms of the number
> of compares  try:  "ComparesCountingSet example".
> There is a comment in class  FastSetsComment useful for anyone
> wanting to use FastSets or integrate it into a base image.
>
> Back to my own project (which uses FastSets of course).
>
> Ralph Boland


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