Integrated: 8348829: Remove ObjectMonitor perf counters

[Aleksey Shipilev]

On Tue, 28 Jan 2025 09:57:43 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> See bug for more discussion. I believe these counters are useless and come with more trouble than their worth.

This pull request has now been integrated.

Changeset: aee4d691
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/aee4d6910ba15f8b8946f36968fc8b8599d9e50d
Stats:     116 lines in 4 files changed: 0 ins; 116 del; 0 mod

8348829: Remove ObjectMonitor perf counters

Reviewed-by: dholmes, coleenp

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PR: https://git.openjdk.org/jdk/pull/23326