[Glass] LargeObjectNode instances

[Dale Henrichs]

Johan,

It does seem that something funky has happened during the upgrade. So let's
start with taking a look and the upgradeImage and upgradeSeasideImage log
files ... Do you want to open an HR and share the files there? If not you
can send them to me via private email ...

Dale

On Wed, Dec 15, 2021 at 2:37 AM Johan Brichau via Glass <
glass at lists.gemtalksystems.com> wrote:

> Hi,
>
> Another question in the context of upgrading a repository from GemStone
> 2.4.4.1 to 3.4.5:
>
> Is it expected that instances of the hidden class LargeObjectNode no
> longer respond to messages such as #asOop?
>
> In GemStone 2.4.4.1, when we get a reference to an instance of the hidden
> class LargeObjectNode responds to messages such as #asOop.
> After converting the repository to GemStone 3.4.5, sending #asOop to
> instances of the hidden class LargeObjectNode result in a DNU.
>
> We hit it because we have a script to verify the conversion by listing
> instances of ‘orphaned’ classes.
> Since LargeObjectNode is a hidden class, it shows up in that script, but I
> wanted to verify if it is normal that this class LargeObjectNode is empty?
> It also has an empty method dictionary is a new install in GemStone 3.4.5,
> so I expect it to be normal but wanted to make sure ;-)
>
> Best regards
> Johan
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