[etoys-dev] Pharo speedup -> morphic extension performance hit

Bert Freudenberg bert at freudenbergs.de
Fri Nov 20 14:14:50 EST 2009

On 20.11.2009, at 19:03, Karl Ramberg wrote:
> Hi
> I wander what impact this issue have on Etoys:
> http://code.google.com/p/pharo/issues/detail?id=1254
> Gary Chambers wrote:
>> After some experimenting I can get over 10% perfromance improvement
>> with window operations when fillStyle; borderStyle; hResizing; vResizing
>> are made as instance variables of Morph, rather than going through
>> extension.

I'd love to see measurements. In Etoys we don't really use Windows much. But viewers etc. are made up of many morphs, so this could very well be an improvement.

- Bert -

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