RFR: 8369440: Remove RootResolverMarkScope and RootSetClosureMarkScope [v2]

[duke]

On Fri, 10 Oct 2025 00:28:30 GMT, Francesco Andreuzzi <fandreuzzi at openjdk.org> wrote:

>> `RootResolverMarkScope` and `RootSetClosureMarkScope` are not needed, since the code using them does not seem to require `nmethod::oops_do_marking_prologue`.
>> 
>> Passes tier1 and tier2 (fastdebug).
>
> Francesco Andreuzzi has updated the pull request incrementally with one additional commit since the last revision:
> 
>   nn

@fandreuz 
Your change (at version 21cbbcb9b180287ce64996429a4a26e9c4eca322) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk/pull/27729#issuecomment-3389693739