[Vm-dev] SmallInteger as Methods [WAS] Re: [Pharo-project] Ideas for CompiledMethod proxies?

Mariano Martinez Peck marianopeck at gmail.com
Sun Nov 21 23:48:55 UTC 2010


On Sun, Nov 21, 2010 at 8:18 PM, David T. Lewis <lewis at mail.msen.com> wrote:

>
> On Sat, Nov 20, 2010 at 08:41:44PM +0100, Mariano Martinez Peck wrote:
> >
> > On Sat, Nov 20, 2010 at 7:50 PM, Eliot Miranda <eliot.miranda at gmail.com
> >wrote:
> > >
> > > On Sat, Nov 20, 2010 at 10:28 AM, Mariano Martinez Peck <
> > > marianopeck at gmail.com> wrote:
> > >
> > >> It doesn't work here. It seems I cannot use SmallInteger like methods.
> The
> > >> #run:with:in: is never call and the image crashes.
> > >>
> > >
> > > That's simply a bug and we should fix it.  What crashes, the
> Interpreter,
> > > Cog or both?  Prepare a reproducible test case (image, change set etc)
> and
> > > we can try and fix this.
> > >
> > >
> > To reproduce just file in the attached cs. Then evaluate the following:
> >
> > TestCase methodDict at: #assert: put: 4.
> > TestCase new assert: 'zaraza'.
> >
> > If works, you should have a debugger in SmallInteger >> #run:with:in:
> > otherwise, a crash.
> >
> > I've tested in mac vms like:
> >
> > Squeak 4.2.5beta1U
> > Squeak 5.8b4
> >
> > and it crash.
> > In Squeak 64-32 5.7b1   it just hangs forever (I guess at some point it
> will
> > crash).
> >
> > And in Cog it works perfect!  The problem is that I am using my own VM
> and I
> > cannot use COG. So, if Cog has fixed this, I would like to know the
> changes
> > so that to apply it to my VM.
> >
> > Maybe it is already fixed in latest VMMaker, but I couldn't compile
> > it....(other story)
> >
>
> It is definitely not fixed in the latest VMMaker (interpreter).
>
>

Thanks Dave. Then I guess it was integrated in Cog by Eliot, or maybe just a
side effect in Eliot changes that automagically fixed this?

best regards,

Mariano
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