hg: shenandoah/jdk9/hotspot: 2 new changesets

[rwestrel at redhat.com]

Changeset: 2a10488f8695
Author:    roland
Date:      2017-02-16 14:25 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/2a10488f8695

Null check object parameter of unsafe access even if it's known to be non null

! src/share/vm/opto/library_call.cpp
+ test/gc/shenandoah/compiler/TestMaybeNullUnsafeAccess.java

Changeset: e50d2b500972
Author:    roland
Date:      2017-02-16 17:57 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/e50d2b500972

g1 marking load can be either a int or boolean load

! src/share/vm/opto/memnode.hpp