Real closures
Klaus D. Witzel
klaus.witzel at cobss.com
Sat Oct 7 22:45:29 UTC 2006
On Sun, 08 Oct 2006 00:35:19 +0200, Andreas Raab wrote:
> Klaus D. Witzel wrote:
>> Andreas, have you looked at the implementor of #createBlock: and the
>> associated BlockClosure class (both are in the 3.9 image). The latter
>> has a class comment (I know, that's a rarity ;-) On the instance side,
>> there's a message category #evaluating, equally interesting.
>
> I have not. Thanks for pointing it out.
>
>> I doubt that you will ever use BlockClosure in one of your performance
>> sensitive projects, especially when the messages you need are in
>> {#value. #value:} etc.
>
> Not sure about this. There are issues with our current contexts, BIG
> issues. So big that I'd very seriously consider accepting a slowdown in
> exchange to fixing these problems.
:) Mathieu: hurry up, potential users are waiting for sensible performance
comparisions :) Are there already benchmarks available for exhibiting the
slowdown experienced with instance variables accessed from BlockClosures?
/Klaus
> Cheers,
> - Andreas
>
>
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