hg: shenandoah/jdk: Re-add Shenandoah TLAB allocation in aarch64 assembly

[roman at kennke.org]

Changeset: 740bb30beb32
Author:    rkennke
Date:      2018-07-10 05:27 -0400
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/740bb30beb32

Re-add Shenandoah TLAB allocation in aarch64 assembly

! src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.hpp