hg: jdk9/sandbox/jdk: 8163353: NPE in ConcurrentHashMap.removeAll()

[chris.hegarty at oracle.com]

Changeset: 7c285662ed53
Author:    dl
Date:      2016-08-24 12:50 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/7c285662ed53

8163353: NPE in ConcurrentHashMap.removeAll()
Reviewed-by: martin, psandoz, redestad, alanb

! src/java.base/share/classes/java/util/concurrent/ConcurrentHashMap.java
! test/java/util/concurrent/tck/ConcurrentHashMapTest.java