RFR: 8363929: G1: Add G1 prefix to various G1 specific global locks [v2]

[Thomas Schatzl]

> Hi all,
> 
>   please review this renaming of a few G1 specific locks to have a G1 prefix to make it clear that they should not be used elsewhere.
> 
> Testing: local compilation, gha
> 
> Thanks,
>   Thomas

Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:

  * shade review: fix mutex comments

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/26444/files
  - new: https://git.openjdk.org/jdk/pull/26444/files/27c8ad42..0616b8e6

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26444&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26444&range=00-01

  Stats: 9 lines in 1 file changed: 0 ins; 1 del; 8 mod
  Patch: https://git.openjdk.org/jdk/pull/26444.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26444/head:pull/26444

PR: https://git.openjdk.org/jdk/pull/26444