RFR: 8369440: Remove RootResolverMarkScope and RootSetClosureMarkScope [v2]

[Francesco Andreuzzi]

> `RootResolverMarkScope` and `RootSetClosureMarkScope` are not needed, since the code using them does not 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

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Changes:
  - all: https://git.openjdk.org/jdk/pull/27729/files
  - new: https://git.openjdk.org/jdk/pull/27729/files/3605bd49..21cbbcb9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27729&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27729&range=00-01

  Stats: 6 lines in 2 files changed: 0 ins; 6 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/27729.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27729/head:pull/27729

PR: https://git.openjdk.org/jdk/pull/27729