git: openjdk/jdk: 8305670: Performance regression in LockSupport.unpark with lots of idle threads

[Daniel D. Daugherty]

Changeset: f030937a
Author:    Daniel D. Daugherty <dcubed at openjdk.org>
Date:      2023-05-13 14:44:57 +0000
URL:       https://git.openjdk.org/jdk/commit/f030937a51b95dde33ce33537ee830153b2c3b56

8305670: Performance regression in LockSupport.unpark with lots of idle threads

Co-authored-by: Robbin Ehn <rehn at openjdk.org>
Reviewed-by: rehn, dholmes

! src/hotspot/share/prims/unsafe.cpp
! src/hotspot/share/runtime/threadSMR.cpp
! src/hotspot/share/runtime/threadSMR.hpp