On Tue, 30 Sep 2025 09:43:51 GMT, Fredrik Bredberg <[email protected]> 
wrote:

> Since we have removed all other locking modes than lightweight locking (see: 
> [JDK-8344261](https://bugs.openjdk.org/browse/JDK-8344261)), we no longer 
> need:
> - `_held_monitor_count`
> - `_parent_held_monitor_count`
> - `_jni_monitor_count`
> 
> This PR removes them from shared code as well as from `X86`, `AArch64`, 
> `PowerPC` and `RISC-V`.
> They are not present in other platforms.
> 
> Tested tier1-7 (on supported platforms) without seeing any problems that can 
> be traced to this code change.
> `PowerPC` and `RISC-V` has been sanity checked using QEMU.

This pull request has now been integrated.

Changeset: e6781fd9
Author:    Fredrik Bredberg <[email protected]>
URL:       
https://git.openjdk.org/jdk/commit/e6781fd9497723a7baab38d6bfb958ba1b1c24ff
Stats:     401 lines in 27 files changed: 0 ins; 384 del; 17 mod

8367601: Remove held_monitor_count

Reviewed-by: mdoerr, pchilanomate, fyang

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

PR: https://git.openjdk.org/jdk/pull/27570

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