Michael
there is no problem.
discussion is also good. Dogma or trolling would be boring :)

On Mar 23, 2009, at 12:42 AM, Michael van der Gulik wrote:

>
>
> On Mon, Mar 23, 2009 at 11:39 AM, Antony Blakey <[email protected] 
> > wrote:
>
> On 23/03/2009, at 7:37 AM, Michael van der Gulik wrote:
>
>
>
> > Smalltalk, the language rather than the implementation, already has
> > fantastic support for concurrency. Smalltalkers just don't know how
> > to use it. We don't need to rethink the model, we just need to learn
> > to use what we have.
>
> Mutexes and semaphores are hardly 'fantastic'. The state of the art in
> support for concurrency is way beyond what Smalltalk provides -
> locking is both primitive and generally not scalable.
>
>
> Semaphores _are_ fantastic!! Lock-free algorithms are even cooler.
>
> The language lends itself to building up higher abstractions. Take  
> for example Collection and all its subclasses; they're screaming out  
> to have parallelised versions made:
>
> c := ConcurrentOrderedCollection new.
> c do: [ :each | ...this part gets executed in parallel...].
>
> The caveat here is that you need to be careful about side-effects.
>
> This is just one example. I have some more rudimentary ideas at:
> http://gulik.pbwiki.com/Parallel+processing.
>
> Oh, and sorry to the Pharo guys for keeping this going. Let us know  
> if you don't want threads like this on your list.
>
> Gulik.
>
>
> -- 
> http://gulik.pbwiki.com/
> _______________________________________________
> Pharo-project mailing list
> [email protected]
> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project


_______________________________________________
Pharo-project mailing list
[email protected]
http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project

Reply via email to