hg: jdk9/sandbox/hotspot: Merge

[stuart.marks at oracle.com]

Changeset: 2dba6ccca787
Author:    smarks
Date:      2015-11-03 13:22 -0800
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/2dba6ccca787

Merge

- src/share/vm/gc/shared/genRemSet.cpp
- src/share/vm/gc/shared/genRemSet.hpp
- src/share/vm/gc/shared/watermark.hpp
- test/compiler/TestMoveStoresOutOfLoopsStoreNoCtrl.java
- test/runtime/6888954/vmerrors.sh