[lilliput-jdk17u:lilliput] RFR: 8319801: Recursive lightweight locking: aarch64 implementation

[Aleksey Shipilev]

On Wed, 10 Apr 2024 10:46:12 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> Backports https://github.com/openjdk/jdk/commit/18cea823a173e1b8b48d276daeca67b2a5cf3584
> 
> Implements the aarch64 parts of recursive lightweight locking.
> 
> Unclean, mostly because of biased locking.

Looks fine.

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Marked as reviewed by shade (Committer).

PR Review: https://git.openjdk.org/lilliput-jdk17u/pull/83#pullrequestreview-2008701741