hg: jdk8u/jdk8u-dev/jdk: 8056248: Improve ForkJoin thread throttling

[paul.sandoz at oracle.com]

Changeset: 2188a4078a0a
Author:    dl
Date:      2014-09-05 10:54 +0200
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/jdk/rev/2188a4078a0a

8056248: Improve ForkJoin thread throttling
Reviewed-by: psandoz, martin, chegar

! src/share/classes/java/util/concurrent/ForkJoinPool.java
! src/share/classes/java/util/concurrent/ForkJoinTask.java
! src/share/classes/java/util/concurrent/ForkJoinWorkerThread.java