Hi Eliot, 

I have a very reproducible case :)

just take latest pharo 2.0 image, edit #condenseSources to remove: 

        VirtualMachine isRunningCogit
                ifTrue: [ self error: 'Sources cannot be condensed in a Cog 
(JIT enabled) Virtual Machine. Try a Stack VM.' ].

(so it runs it in cog :)

and  execute 

Smalltalk condenseSources.

BOOM! :)

and printAllStacks show that it stopped in #becomeForward: 

Esteban

On Feb 26, 2013, at 7:20 PM, Eliot Miranda <[email protected]> wrote:

> 
> 
> On Tue, Feb 26, 2013 at 4:13 AM, Igor Stasenko <[email protected]> wrote:
> we should reafctor the code for changing the method's trailer (source
> pointer) to
> avoid using #become: at all.
> this won't deal with VM bug per se, but at least prevent it from triggering.
> 
> No, that makes little sense.  Instead provide me with a reproducible case and 
> I'll fix it quickly.  I fixed the case form last week in one day.  Become: 
> should work, but I can't fix things if I can't reproduce the bugs.  So please 
> take the time to produce an image that crashes from start-up.
> 
> 
> 
> On 25 February 2013 23:26, Esteban Lorenzano <[email protected]> wrote:
> > he is talking about some chrashes that happens fast, when you do become :)
> >
> > nothing about "fast become"
> >
> > On Feb 25, 2013, at 10:26 PM, Mariano Martinez Peck <[email protected]>
> > wrote:
> >
> > mmm what do you mean by "fast becomeForward:" ?
> >
> > On Mon, Feb 25, 2013 at 1:01 PM, Camillo Bruni <[email protected]>
> > wrote:
> >>
> >> While setting up the new multi platform VM tests I saw that the tests fail
> >> extremely quickly
> >> when there are not PharoV10.sources available.
> >>
> >> It is still our know #becomeForward: but on CompiledMethods, but I just
> >> want to share that.
> >
> >
> >
> >
> > --
> > Mariano
> > http://marianopeck.wordpress.com
> >
> >
> 
> 
> 
> --
> Best regards,
> Igor Stasenko.
> 
> 
> 
> 
> -- 
> best,
> Eliot

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