RFR: 8338336: GenShen: Cleanup stale TODOs [v2]

[Kelvin Nilsen]

On Fri, 13 Sep 2024 20:20:37 GMT, William Kemper <wkemper at openjdk.org> wrote:

>> Conflict with https://bugs.openjdk.org/browse/JDK-8332082, left barrier code in 21 unchanged.
>
> William Kemper has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Still have incremental mode in 21

Marked as reviewed by kdnilsen (Committer).

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PR Review: https://git.openjdk.org/shenandoah-jdk21u/pull/82#pullrequestreview-2304063216