[squeak-dev] Fwd: [Vm-dev] true isReadOnlyObject ~~ false isReadOnlyObject
Fabio Niephaus
lists at fniephaus.com
Mon Jul 26 07:35:43 UTC 2021
Hi all,
Not sure when and who set the immutability flag for some well-known
objects, but it seems the `false` object is missing it. What's the
best fix for this?
Cheers,
Fabio
---------- Forwarded message ---------
From: Clément Béra <bera.clement at gmail.com>
Date: Sun, Jul 25, 2021 at 9:54 PM
Subject: Re: [Vm-dev] true isReadOnlyObject ~~ false isReadOnlyObject
To: Open Smalltalk Virtual Machine Development Discussion
<vm-dev at lists.squeakfoundation.org>
I think you can fix it from the image using the setIsReadOnly
primitive on false? It looks like a bug.
On Sat, Jul 24, 2021 at 12:27 PM Fabio Niephaus <lists at fniephaus.com> wrote:
>
>
> Hi all,
>
> Just scanned my image for read-only objects and these were all their classes:
> ByteSymbol UndefinedObject ByteString Array GitStamp True ByteArray.
>
> For some reason, False seems to be missing. Hence, this is true:
> `true isReadOnlyObject ~~ false isReadOnlyObject`
>
> Seems like a minor bug somewhere?
>
> Cheers,
> Fabio
--
Clément Béra
https://clementbera.github.io/
https://clementbera.wordpress.com/
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