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Re: Objective-C and Smalltalk; speed of message send
From: |
Nicolas Roard |
Subject: |
Re: Objective-C and Smalltalk; speed of message send |
Date: |
Wed, 11 Aug 2004 14:33:18 +0100 |
Le 10 août 04, à 22:57, Marcus Müller a écrit :
On 10.08.2004, at 18:47 Uhr, Travis Griggs wrote:
keyed tallies. This would replace an existing 2D array in strict C.
We decided to use NSStrings as the keys. To maintain a backwards
bridge, we took the old 2D access indices and turned them into a
string. And then stored/set them in the NSMutableDictionary via
those. The performance was not impressive. I got some pointers from
this
I believe that this can be safely considered to be a classic now. Read
http://www.mulle-kybernetik.com/artikel/Optimization/opti-7.html and
be surprised how worse things are in real life. ;-) Although GNUstep
isn't discussed in the article, probably some of the same problems
reside in gnustep-base.
Indeed, the article is quite interesting :)
Any idea of what's done on gnustep side ? could be worth investigating
.. :)
thanks,
--
Nicolas Roard
"Any sufficiently advanced technology is indistinguishable from magic."
-Arthur C. Clarke
Re: Objective-C and Smalltalk; speed of message send, Leigh Smith, 2004/08/19