[jdk23u] RFR: 8334147: Shenandoah: Avoid taking lock for disabled free set logging [v2]

[William Kemper]

> Clean backport.

William Kemper has updated the pull request incrementally with one additional commit since the last revision:

  8341554: Shenandoah: Missing heap lock when updating usage for soft ref policy
  
  Reviewed-by: kdnilsen, ysr

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Changes:
  - all: https://git.openjdk.org/jdk23u/pull/129/files
  - new: https://git.openjdk.org/jdk23u/pull/129/files/2673f810..a10c6a78

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk23u&pr=129&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk23u&pr=129&range=00-01

  Stats: 7 lines in 1 file changed: 3 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk23u/pull/129.diff
  Fetch: git fetch https://git.openjdk.org/jdk23u.git pull/129/head:pull/129

PR: https://git.openjdk.org/jdk23u/pull/129