Which technique did you then used?
Because the paper was not squeak friendly. What I would really like to 
have in squeak is a primitive to execute a method 
(CompiledMethod>>value:withReceiver: in VW).

Stef

>> You have also MethodWrappers from john Brant (I know somebody ported 
>> them to squeak).
>> You can also read my Joop paper: message passing Control in Smalltalk 
>> available on my webpage.
>
>
> Stephane, your paper was fundamental in implementing SqueakElib.  I 
> decided to intercept the message lookup, rather than the 
> wrapper/instrumentation approach.  It turns out that a wrapper is 
> still needed, but the other goal is to secure these references into 
> the vm, and the approach taken supports that too.
>
> cheers,
> rob
>
>
>
Prof. Dr. Stéphane DUCASSE (ducasse at iam.unibe.ch) 
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