[lilliput-jdk17u:lilliput] RFR: 8319797: Recursive lightweight locking: Runtime implementation

[Aleksey Shipilev]

On Tue, 9 Apr 2024 16:45:31 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> This backports https://github.com/openjdk/jdk/commit/5dbf13730ee2b57f089c57e9e7ee8ab65d4a67af
> 
> It's the runtime part of recursive lightweight locking.
> Unclean, but mostly context diffs.

Looks fine.

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

Marked as reviewed by shade (Committer).

PR Review: https://git.openjdk.org/lilliput-jdk17u/pull/82#pullrequestreview-1991225545