RFR: 8343479: Remove unnecessary @SuppressWarnings annotations (hotspot) [v2]

[Emanuel Peter]

On Sun, 3 Nov 2024 03:10:24 GMT, Archie Cobbs <acobbs at openjdk.org> wrote:

>> Please review this patch which removes unnecessary `@SuppressWarnings` annotations.
>
> Archie Cobbs has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:
> 
>  - Update copyright years.
>  - Merge branch 'master' into SuppressWarningsCleanup-hotspot
>  - Merge branch 'master' into SuppressWarningsCleanup-graal
>  - Remove unnecessary @SuppressWarnings annotations.

Hi @archiecobbs can you please give some more info about why these were introduced, and why they are now not needed any more?

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PR Comment: https://git.openjdk.org/jdk/pull/21853#issuecomment-2461538717