hg: shenandoah/jdk9/hotspot: Improve AryEq instruction by avoiding false negatives with a Shenandoah cmp barrier

[roman at kennke.org]

Changeset: 0d30308cdc65
Author:    rkennke
Date:      2016-12-20 18:49 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/0d30308cdc65

Improve AryEq instruction by avoiding false negatives with a Shenandoah cmp barrier

! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp
! src/cpu/x86/vm/macroAssembler_x86.cpp