[aarch64-port-dev ] hg: aarch64-port/jdk8/hotspot: fixed problem in polling page read generation

[adinn at redhat.com]

Changeset: 468a6eecbf46
Author:    adinn
Date:      2013-08-21 13:41 +0100
URL:       http://hg.openjdk.java.net/aarch64-port/jdk8/hotspot/rev/468a6eecbf46

fixed problem in polling page read generation

old inline code encoding Safepoint instruction was not marking the
ldrw with the necessary reloc info. moved method read_polling_page
from class c1_MacroAssembler into class macroAssembler so both
compilers can use it and calle dit to plant the code.

! src/cpu/aarch64/vm/aarch64.ad
! src/cpu/aarch64/vm/c1_MacroAssembler_aarch64.cpp
! src/cpu/aarch64/vm/c1_MacroAssembler_aarch64.hpp
! src/cpu/aarch64/vm/macroAssembler_aarch64.cpp
! src/cpu/aarch64/vm/macroAssembler_aarch64.hpp