git: openjdk/jdk21u: master: 8301341: LinkedTransferQueue does not respect timeout for poll()

[Rob McKenna]

Changeset: bbc5ad75
Author:    Rob McKenna <robm at openjdk.org>
Date:      2023-11-01 13:46:43 +0000
URL:       https://git.openjdk.org/jdk21u/commit/bbc5ad757496445d1bfa994f6295fdf74f0d1ce5

8301341: LinkedTransferQueue does not respect timeout for poll()
8300663: java/util/concurrent/SynchronousQueue/Fairness.java failed with "Error: fair=true i=0 j=1"
8267502: JDK-8246677 caused 16x performance regression in SynchronousQueue

Reviewed-by: alanb
Backport-of: 8d1ab57065c7ebcc650b5fb4ae098f8b0a35f112

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