git: openjdk/jdk22u: master: 8327501: Common ForkJoinPool prevents class unloading in some cases

[Aleksey Shipilev]

Changeset: 3663b2d6
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-05-28 14:38:58 +0000
URL:       https://git.openjdk.org/jdk22u/commit/3663b2d6430bdca2c2ef19ffe3fbecb6bed95448

8327501: Common ForkJoinPool prevents class unloading in some cases
8328366: Thread.setContextClassloader from thread in FJP commonPool task no longer works after JDK-8327501

Backport-of: 53c4714aab2e072ba18631875dcaa3b2d5d22243

! src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java
! test/jdk/java/util/concurrent/tck/ForkJoinPool9Test.java