RFR: 8361300: Document exceptions for Unsafe offset methods [v7]

[Volkan Yazici]

On Fri, 1 Aug 2025 16:16:01 GMT, Chen Liang <liach at openjdk.org> wrote:

>> Unsafe throws IAE for misusing static vs instance fields, and it's revealed that AtomicXxxFieldUpdaters are using this mechanism to reject static fields. This is not a good practice, but we can at least document this so we don't accidentally introduce problems.
>
> Chen Liang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Test update advised by volkan

Marked as reviewed by vyazici (Committer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/25945#pullrequestreview-3080495002