hg: jdk/jdk: 2 new changesets

[thomas.schatzl at oracle.com]

Changeset: 2f9811d99ba8
Author:    tschatzl
Date:      2018-05-28 12:10 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/2f9811d99ba8

8203262: Incorrect cmpxchg usage in MetaspaceGC::inc_capacity_until_GC
Reviewed-by: pliden, shade

! src/hotspot/share/memory/metaspace.cpp

Changeset: 274b2806c34c
Author:    tschatzl
Date:      2018-05-28 12:11 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/274b2806c34c

Merge