hg: jdk9/sandbox/jdk: 8172726: ForkJoin common pool retains a reference to the thread context class loader

[chris.hegarty at oracle.com]

Changeset: 7d64e541a6c0
Author:    dl
Date:      2017-02-07 00:38 -0800
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/7d64e541a6c0

8172726: ForkJoin common pool retains a reference to the thread context class loader
Reviewed-by: martin, psandoz, chegar

! src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java
! src/java.base/share/classes/java/util/concurrent/ForkJoinWorkerThread.java
+ test/java/util/concurrent/tck/ForkJoinPool9Test.java
! test/java/util/concurrent/tck/JSR166TestCase.java
+ test/java/util/concurrent/tck/tck.policy