Integrated: 8320317: ObjectMonitor NotRunnable is not really an optimization

[Fredrik Bredberg]

On Mon, 11 Dec 2023 09:50:37 GMT, Fredrik Bredberg <fbredberg at openjdk.org> wrote:

> The performance on stable / reproducible performance tests increase with up to 12% on x86 based platforms if we remove ObjectMonitor::NotRunnable(). The performance decrease seen on AArch64 based macOS can be fixed by implementing SpinPause() (see: JDK-8321371).
> 
> This PR removes ObjectMonitor::NotRunnable().
> 
> Tested successfully on tier1-tier5.

This pull request has now been integrated.

Changeset: 29397d29
Author:    Fredrik Bredberg <fbredberg at openjdk.org>
Committer: Erik Österlund <eosterlund at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/29397d29baac3b29083b1b5d6b2cb06e456af0c3
Stats:     68 lines in 2 files changed: 0 ins; 68 del; 0 mod

8320317: ObjectMonitor NotRunnable is not really an optimization

Reviewed-by: eosterlund, dholmes, shade, dcubed

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

PR: https://git.openjdk.org/jdk/pull/17050