[lworld] RFR: 8368274: [lworld] Unsafe.compareAndExchangeFlatValue() wrongly assumes padding bytes are the same for identical value objects [v4]

[Chen Liang]

On Wed, 21 Jan 2026 22:13:13 GMT, Chen Liang <liach at openjdk.org> wrote:

>> Use the raw value get as witness, because the flat value get may ignore garbage value and cause infinite loop as a result. Waiting for a test case.
>
> Chen Liang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Comment update

I have updated the comment. Please help proofread again.

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PR Comment: https://git.openjdk.org/valhalla/pull/1734#issuecomment-3781403400