Integrated: 8336707: Contention of ForkJoinPool grows when stealing works

[Doug Lea]

On Mon, 14 Oct 2024 20:58:43 GMT, Doug Lea <dl at openjdk.org> wrote:

> This addresses tendencies in previous update to increase fencing, scanning, and signalling that can increase contention, and slow down performance especially on ARM platforms. It also uses more ARM-friendly constructions to reduce overhead (leading to several changes that all of the same form),

This pull request has now been integrated.

Changeset: 18df6fd5
Author:    Doug Lea <dl at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/18df6fd5ba93c3c2d5965c072d482dcf7cbfc675
Stats:     525 lines in 2 files changed: 181 ins; 105 del; 239 mod

8336707: Contention of ForkJoinPool grows when stealing works

Reviewed-by: vklang

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PR: https://git.openjdk.org/jdk/pull/21507