hg: shenandoah/jdk8u/hotspot: 3 new changesets

[ashipile at redhat.com]

Changeset: 53db5cf42f19
Author:    shade
Date:      2017-07-20 15:36 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/53db5cf42f19

Amend "Refactor asm acmp" with a few missing changes

! src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp
! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp
! src/cpu/x86/vm/templateTable_x86_64.cpp

Changeset: b69e9bd4fba5
Author:    shade
Date:      2017-07-20 15:39 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/b69e9bd4fba5

[backport] ShenandoahWriteBarrierNode::memory_dominates_all_paths() assert failure when compiling methods using unsafe

! src/share/vm/opto/shenandoahSupport.cpp

Changeset: bcb8093967bf
Author:    shade
Date:      2017-07-20 15:49 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/bcb8093967bf

[backport] write barrier can get stuck below predicates resulting in unschedulable graph

! src/share/vm/opto/loopnode.cpp