hg: jdk/jdk: 4 new changesets

[martinrb at google.com]

Changeset: 4f1040869d24
Author:    dl
Date:      2019-02-15 11:18 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/4f1040869d24

8195057: java/util/concurrent/CountDownLatch/Basic.java failed w/ Xcomp
Reviewed-by: martin, chegar, dholmes

! test/jdk/java/util/concurrent/CountDownLatch/Basic.java

Changeset: 709631caffa3
Author:    dl
Date:      2019-02-15 11:18 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/709631caffa3

8215359: InnocuousForkJoinWorkerThread.setContextClassLoader needlessly throws
Reviewed-by: martin, chegar, dholmes, reinhapa, alanb

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

Changeset: d04f72c354e9
Author:    dl
Date:      2019-02-15 11:18 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/d04f72c354e9

8215363: needless signals in ForkJoinPool
Reviewed-by: martin, chegar, dholmes

! src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java

Changeset: 940046624bf8
Author:    dl
Date:      2019-02-15 11:18 -0800
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/940046624bf8

8215249: Miscellaneous changes imported from jsr166 CVS 2019-02
Reviewed-by: martin, chegar, dholmes

! src/java.base/share/classes/java/util/concurrent/CyclicBarrier.java
! test/jdk/java/util/Collection/IteratorMicroBenchmark.java
! test/jdk/java/util/Collection/RemoveMicroBenchmark.java
! test/jdk/java/util/concurrent/tck/CyclicBarrierTest.java