[squeak-dev] Instance variable access in superclasses.
Jecel Assumpcao Jr
jecel at merlintec.com
Tue Nov 25 23:11:46 UTC 2008
Michael van der Gulik wrote:
> I was thinking, briefly, about modifying the VM and object memory
> format so that instance variables are always indexed beginning from
> 0 for every subclass. Somehow.
See a detailed implementation of this here -
http://stephane.ducasse.free.fr/FreeBooks/LittleSmalltalk/ALittleSmallta
lk.pdf
> It isn't necessarily a good idea. I haven't thought through the details yet.
I think that the versions of Little Smalltalk created after the book was
published no longer use this idea. I would have to look at the sources
again to be sure.
-- Jecel
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