hg: jdk/jdk11: 2 new changesets

[coleen.phillimore at oracle.com]

Changeset: 0a018efec082
Author:    coleenp
Date:      2018-07-10 11:13 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk11/rev/0a018efec082

8206471: Race with ConcurrentHashTable deleting items on insert with cleanup thread
Summary: Only fetch Node::next once and use that result.
Reviewed-by: hseigel, dholmes

! src/hotspot/share/utilities/concurrentHashTable.inline.hpp

Changeset: d379f06962cf
Author:    coleenp
Date:      2018-07-17 09:37 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk11/rev/d379f06962cf

Merge