hg: jdk9/hs-rt/hotspot: 8046607: Code cleanup: PerfMemory::backing_store_filename() should be removed

[coleen.phillimore at oracle.com]

Changeset: 795fc0cef7c9
Author:    cjplummer
Date:      2014-10-03 13:56 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/795fc0cef7c9

8046607: Code cleanup: PerfMemory::backing_store_filename() should be removed
Summary: Summary: Removed PerfMemory::backing_store_filename() API since it is not used anywhere.
Reviewed-by: sla, hseigel

! src/os/aix/vm/perfMemory_aix.cpp
! src/os/bsd/vm/perfMemory_bsd.cpp
! src/os/linux/vm/perfMemory_linux.cpp
! src/os/solaris/vm/perfMemory_solaris.cpp
! src/os/windows/vm/perfMemory_windows.cpp
! src/share/vm/runtime/perfMemory.hpp