[lworld] RFR: 8378273: [lworld] Use acmp map to detect oops for VarHandle [v2]

[Roger Riggs]

On Thu, 19 Feb 2026 19:33:16 GMT, Chen Liang <liach at openjdk.org> wrote:

>> VarHandle reflectively checks if a class has oops (and does it incorrectly by not filtering static fields). This information is easily accessible from acmp maps, and we should use that instead of spinning our custom logic.
>
> Chen Liang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   interface-typed fields were using atomic flat VHs ???

Looks ok.

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Marked as reviewed by rriggs (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/2143#pullrequestreview-3832669600