RFR: 8377797: Remove SA support for MethodData and the printmdo command [v4]

[Kevin Walls]

On Wed, 18 Feb 2026 13:18:48 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> This change removes MethodData code copied into SA that's out of date for the valhalla repo.
>> 
>> Tested with tier1-3.
>
> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update comment.

Marked as reviewed by kevinw (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/29693#pullrequestreview-3826164885