Naive Question of the Naive VM extension dream
Stephane Ducasse
ducasse at iam.unibe.ch
Thu Mar 27 07:59:03 UTC 2003
Hi craig
Thanks ***a lot***. Alex wants to try everything himself (which is
bold) but
the strength of Squeak is also its mailing-list and the good people in.
So he will certainly contact you.
I want to learn in the process because we may we want to play (again)
with the VM in the future
Stef
On Thursday, March 27, 2003, at 08:53 AM, Craig Latta wrote:
>
> Hi Stephane--
>
>> Now my question what can we really do with the Interpreter. I
>> thought that it was used to develop the Squeak VM (debugging it...)
>> is it correct?
>
> Yes!
>
>> what are the limits of the approach (can we access the VM internal
>> structure...?)
>
> You can indeed access the VM internal structure. The main limit of the
> approach is speed. :) And because of that there are some obvious
> timing
> problems when debugging certain things like media processing. But on
> contemporary machines (>= 1GHz) a simulated interpreter session is
> quite
> usable. :)
>
>> Does somebody have a version running in 3.4...
>
> I do.
>
>> because it seems to me that this is key asset of Squeak for exploring
>> new ideas?
>
> I quite agree. I've made sure to keep it functional and up-to-date
> ever
> since Bijan asked me to demo it last April, and I had to go back to 2.7
> to do it. :) I've fixed some more bugs in it since Anthony's changes
> (e.g., snapshotting from the outside). I plan to release them along
> with
> Squat.
>
> I'd be happy to help. If you haven't already, check out the Swiki page
> I wrote about running the simulator:
>
> http://minnow.cc.gatech.edu/squeak/2465
>
>
> -C
>
> --
> Craig Latta
> http://netjam.org/resume
> craig at netjam.org
>
>
Prof. Dr. Stéphane DUCASSE
http://www.iam.unibe.ch/~ducasse/
"if you knew today was your last day on earth, what would you do
different? ... especially if,
by doing something different, today might not be your last day on
earth" Calvin&Hobbes
"The best way to predict the future is to invent it..." Alan Kay.
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