On Fri, 16 Jan 2026 14:20:32 GMT, Frederic Parain <[email protected]> wrote:

>> Strict final instance fields are not subject to concurrent writes during a 
>> read access, so they can be flattened even if they are nullable and bigger 
>> than 64 bits. The NULLABLE_NON_ATOMIC_FLAT layout is added for this 
>> particular case.
>> This new layout can also be used in the special case of nullable empty value 
>> classes, because their payload contains a single entry, the null-marker, 
>> which is naturally atomic.
>
> Frederic Parain has updated the pull request incrementally with one 
> additional commit since the last revision:
> 
>   Fix coding style

Looks good!

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Marked as reviewed by coleenp (Committer).

PR Review: 
https://git.openjdk.org/valhalla/pull/1407#pullrequestreview-3672298838

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