hg: jdk9/hs-comp/hotspot: 8155617: aarch64: ClearArray does not use DC ZVA

[edward.nevill at gmail.com]

Changeset: 1a50b572ea01
Author:    enevill
Date:      2016-04-28 13:26 +0000
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/1a50b572ea01

8155617: aarch64: ClearArray does not use DC ZVA
Summary: Implement block zero using DC ZVA
Reviewed-by: aph
Contributed-by: long.chen at linaro.org, edward.nevill at gmail.com

! src/cpu/aarch64/vm/aarch64.ad
! src/cpu/aarch64/vm/assembler_aarch64.hpp
! src/cpu/aarch64/vm/globals_aarch64.hpp
! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp
! src/cpu/aarch64/vm/macroAssembler_aarch64.hpp
! src/cpu/aarch64/vm/stubGenerator_aarch64.cpp
! src/cpu/aarch64/vm/stubRoutines_aarch64.cpp
! src/cpu/aarch64/vm/stubRoutines_aarch64.hpp
! src/cpu/aarch64/vm/vm_version_aarch64.cpp
! src/cpu/aarch64/vm/vm_version_aarch64.hpp