git: openjdk/jdk19u: master: 8292240: CarrierThread.blocking not reset when spare not activated

[Rob McKenna]

Changeset: 0c71773f
Author:    Rob McKenna <robm at openjdk.org>
Date:      2022-09-13 12:00:00 +0000
URL:       https://git.openjdk.org/jdk19u/commit/0c71773f484eed2e8106b76616053be1a82d6e21

8292240: CarrierThread.blocking not reset when spare not activated

Backport-of: 68da02c7b536799ccca49e889c22f3e9a2691fb7

! src/java.base/share/classes/jdk/internal/misc/Blocker.java
+ test/jdk/java/lang/Thread/virtual/ActiviateSpareCarrier.java