hg: jdk/sandbox: 8203680: os::stat() on Posix platform does not need to copy input path

[chris.hegarty at oracle.com]

Changeset: cc58f1fa0438
Author:    stuefe
Date:      2018-06-19 09:34 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/cc58f1fa0438

8203680: os::stat() on Posix platform does not need to copy input path
Reviewed-by: hseigel, dholmes

! src/hotspot/os/aix/os_aix.cpp
! src/hotspot/os/aix/os_aix.inline.hpp
! src/hotspot/os/bsd/os_bsd.cpp
! src/hotspot/os/bsd/os_bsd.inline.hpp
! src/hotspot/os/linux/os_linux.cpp
! src/hotspot/os/linux/os_linux.inline.hpp
! src/hotspot/os/posix/os_posix.cpp
! src/hotspot/os/solaris/os_solaris.cpp
! src/hotspot/share/runtime/os.hpp