Capabilities in Squeak (attn: Lex Spoon and friends)
Robert Withers
reefedjib at yahoo.com
Wed Oct 18 00:48:12 UTC 2006
On Oct 17, 2006, at 4:52 PM, Michael van der Gulik wrote:
>
>
> On 10/18/06, Robert Withers <reefedjib at yahoo.com> wrote:
>
> On Oct 17, 2006, at 12:19 AM, Michael van der Gulik wrote:
>
> >> I have a vm changes file that changes #== and #class out there.
> >
> > Here?: http://minnow.cc.gatech.edu/squeak/2410
>
> Here's a better link: http://www.squeaksource.com/squeakelib/
> SqueakElibVM-rww.1.mcz
>
> That's a very small .mcz :-). I've just had a look at your changes,
> and while they'd work, they'd come with a speed penalty.
> Essentially, you're just un-doing the optimisations on #== and #class.
Yes, I did it solely to achieve the functional benefits when working
with SqueakElib. Identity is an interesting issue when dealing with
eventual refs.
> I'm not sure this is the right way to go. I'll think about it some
> more.
Fair enough.
cheers,
Robert
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