[omworld-jdk] RFR: Merge jdk:jdk-23+12 [v2]

[Roman Kennke]

> Let's merge jdk-23+12 into the omworld-jdk branch.

Roman Kennke has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains eight commits:

 - Merge tag 'jdk-23+12' into omworld-jdk-merge-jdk-23+12
   
   Added tag jdk-23+12 for changeset 998d0baa
 - 8326753: Lilliput: OMCache: Use AoS
   
   Reviewed-by: rkennke
 - 8326823: Lilliput: OMWorld: Separate NMT category
   
   Reviewed-by: aboldtch
 - 8326752: Lilliput: OMCache: Add cache lookup unrolling
   
   Reviewed-by: rkennke
 - 8326761: Lilliput: OMWorld: Fix invalid markWord transition
   
   Reviewed-by: rkennke
 - Merge
 - Minor cleanups
 - Initial Split

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

Changes: https://git.openjdk.org/lilliput/pull/143/files
 Webrev: https://webrevs.openjdk.org/?repo=lilliput&pr=143&range=01
  Stats: 3365 lines in 65 files changed: 3204 ins; 16 del; 145 mod
  Patch: https://git.openjdk.org/lilliput/pull/143.diff
  Fetch: git fetch https://git.openjdk.org/lilliput.git pull/143/head:pull/143

PR: https://git.openjdk.org/lilliput/pull/143