hg: jdk/sandbox: 8241395: Factor out platform independent code for os::xxx_memory_special()

[chris.hegarty at oracle.com]

Changeset: 98df5a01d1ee
Author:    stuefe
Date:      2020-03-24 18:41 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/98df5a01d1ee

8241395: Factor out platform independent code for os::xxx_memory_special()
Reviewed-by: mbaesken, mdoerr, lucy

! src/hotspot/os/aix/os_aix.cpp
! src/hotspot/os/bsd/os_bsd.cpp
! src/hotspot/os/linux/os_linux.cpp
! src/hotspot/os/solaris/os_solaris.cpp
! src/hotspot/os/windows/os_windows.cpp
! src/hotspot/share/runtime/os.cpp
! src/hotspot/share/runtime/os.hpp