[lworld] RFR: 8372113: [lworld] Fix various issues with TypeAryPtr and TypeAryKlassPtr [v7]

[Tobias Hartmann]

On Mon, 8 Dec 2025 14:25:22 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 incrementally with one additional commit since the last revision:
> 
>   reviews

Thanks for making these changes. Looks all good to me, I only wonder if we could cast `init_val` to an InlineTypeNode in LibraryCallKit::inline_newArray (see my comment)?

Let's wait for @fparain to approve the change in `src/hotspot/share/prims/jvm.cpp`.

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Marked as reviewed by thartmann (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/1755#pullrequestreview-3567728238