[lilliput-jdk21u:lilliput] RFR: 8319799: Recursive lightweight locking: x86 implementation [v2]

[Roman Kennke]

> Hi all,
> 
> This pull request contains a backport of commit [7f6bb71e](https://github.com/openjdk/jdk/commit/7f6bb71eb302e8388c959bdaa914b758a766d299) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> Backport wasn't 100% clean due to context differences (includes and the LoadNKlass stubs that are only in Lilliput), and trivial to fix.
> 
> The commit being backported was authored by Axel Boldt-Christmas on 14 Feb 2024 and was reviewed by Roman Kennke, Coleen Phillimore and Daniel D. Daugherty.
> 
> Thanks!

Roman Kennke has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'lilliput' into backport-rkennke-7f6bb71e
 - Backport 7f6bb71eb302e8388c959bdaa914b758a766d299

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

Changes:
  - all: https://git.openjdk.org/lilliput-jdk21u/pull/24/files
  - new: https://git.openjdk.org/lilliput-jdk21u/pull/24/files/d7ab6b84..5828471e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=lilliput-jdk21u&pr=24&range=01
 - incr: https://webrevs.openjdk.org/?repo=lilliput-jdk21u&pr=24&range=00-01

  Stats: 2454 lines in 40 files changed: 1155 ins; 1082 del; 217 mod
  Patch: https://git.openjdk.org/lilliput-jdk21u/pull/24.diff
  Fetch: git fetch https://git.openjdk.org/lilliput-jdk21u.git pull/24/head:pull/24

PR: https://git.openjdk.org/lilliput-jdk21u/pull/24