RFR: 8343840: Rewrite the ObjectMonitor lists [v2]

[Amit Kumar]

On Fri, 28 Feb 2025 05:21:34 GMT, Fei Yang <fyang at openjdk.org> wrote:

> I've used QEMU to smoke test this PR on ppc64le, riscv64 and s390x, But it would be nice if @TheRealMDoerr, @RealFYang and @offamitkumar could check if it runs okay on real hardware as well.

Tier1 test passed on s390x.

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

PR Comment: https://git.openjdk.org/jdk/pull/23421#issuecomment-2689887509