[lworld] RFR: 8372113: [lworld] Fix various issues with TypeAryPtr and TypeAryKlassPtr [v12]

[Tobias Hartmann]

On Thu, 18 Dec 2025 15:07:13 GMT, Quan Anh Mai <qamai at openjdk.org> wrote:

>> Hi,
>> 
>> This PR fixes various issues with `TypeAryPtr` and `TypeAryKlassPtr`. It starts with me trying to tighten the properties (`flat`, `null_free`, etc) of these classes, then fixing all the revealed issues until there are no crashes or wrong results left.
>> 
>> Please take a look and leave your reviews, thanks a lot.
>
> Quan Anh Mai has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 16 commits:
> 
>  - Merge branch 'lworld' into AryKlassPtrfactory
>  - Fix because properties passed into with_properties is not the same as properties() of the result
>  - ArrayProperties needs to agree with LayoutKind
>  - Merge branch 'lworld' into AryKlassPtrfactory
>  - Merge branch 'lworld' into AryKlassPtrfactory
>  - reviews
>  - reviews
>  - Should not clone MergeMem
>  - fix NarrowMemProj
>  - Merge branch 'lworld' into AryKlassPtrfactory
>  - ... and 6 more: https://git.openjdk.org/valhalla/compare/3c41c2aa...0b78ccaf

Sounds good, thank you!

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PR Comment: https://git.openjdk.org/valhalla/pull/1755#issuecomment-3670890233