[squeak-dev] [5.1] DataStream bug (MessageNotUnderstood: UndefinedObject>>instSize)

Bert Freudenberg bert at freudenbergs.de
Thu Aug 25 10:25:22 UTC 2016


No, it's a only problem in the specific image I was using, not in the
actual release image:

0 class
==> SmallInteger

1 class
==> nil

All odd SmallInts answer nil when asked for their class ... I'll show this
to Eliot later (we're all in Prague for ESUG right now).

- Bert -

On Wed, Aug 24, 2016 at 6:23 PM, Chris Muller <asqueaker at gmail.com> wrote:

> It may be related to serialization / materialization of Character
> objects...
>
> On Wed, Aug 24, 2016 at 5:43 AM, Bert Freudenberg <bert at freudenbergs.de>
> wrote:
> > This appears to happen a lot in 5.1, e.g. the first time you compare a
> > package in Monticello:
> >
> > UndefinedObject(Object)>>doesNotUnderstand: #instSize
> > nil(Object)>>storeDataOn:
> > DataStream>>writeInstance:
> > DataStream>>nextPut:
> >
> > Anybody else seeing it?
> >
> > - Bert -
> >
> >
> >
>
>
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