git: openjdk/jdk: 8246677: LinkedTransferQueue and SynchronousQueue synchronization updates

[Martin Buchholz]

Changeset: 63e3bd76
Author:    Martin Buchholz <martin at openjdk.org>
Date:      2021-01-09 21:08:32 +0000
URL:       https://git.openjdk.java.net/jdk/commit/63e3bd76

8246677: LinkedTransferQueue and SynchronousQueue synchronization updates

Reviewed-by: alanb, dl

! src/java.base/share/classes/java/util/concurrent/LinkedTransferQueue.java
! src/java.base/share/classes/java/util/concurrent/SynchronousQueue.java
! test/jdk/java/util/concurrent/LinkedTransferQueue/WhiteBox.java