hg: shenandoah/jdk8u/hotspot: 2 new changesets

[ashipile at redhat.com]

Changeset: 3dae9d6e30ae
Author:    shade
Date:      2017-07-03 15:39 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/3dae9d6e30ae

[backport] implicit null checks broken on aarch64

! src/share/vm/asm/assembler.cpp

Changeset: 718fb84bcb43
Author:    shade
Date:      2017-07-03 15:52 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/718fb84bcb43

[backport] aarch64 store check fix

! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp