[jdk21u] RFR: 8316880: AArch64: "stop: Header is not fast-locked" with -XX:-UseLSE since JDK-8315880

[Andrew Haley]

On Mon, 16 Oct 2023 19:31:27 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to fix a JVM bug, easily reproducible with `-UseLSE` with `LockingMode=2`.
> 
> Additional testing:
>  - [x] macos-aarch64-server-fastdebug build without the fix fails with `-UseLSE LockingMode=2`, passes with it
>  - [ ] linux-aarch64-server-fastdebug, `tier1 tier2 tier3`

Marked as reviewed by aph (Reviewer).

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PR Review: https://git.openjdk.org/jdk21u/pull/258#pullrequestreview-1681727937