--- a/hotspot/src/os/aix/vm/perfMemory_aix.cpp	Fri Oct 03 15:41:56 2014 -0500
+++ b/hotspot/src/os/aix/vm/perfMemory_aix.cpp	Fri Oct 03 13:56:18 2014 -0700
@@ -1020,7 +1020,3 @@
 
   unmap_shared(addr, bytes);
 }
-
-char* PerfMemory::backing_store_filename() {
-  return backing_store_file_name;
-}

--- a/hotspot/src/os/bsd/vm/perfMemory_bsd.cpp	Fri Oct 03 15:41:56 2014 -0500
+++ b/hotspot/src/os/bsd/vm/perfMemory_bsd.cpp	Fri Oct 03 13:56:18 2014 -0700
@@ -1043,7 +1043,3 @@
 
   unmap_shared(addr, bytes);
 }
-
-char* PerfMemory::backing_store_filename() {
-  return backing_store_file_name;
-}

--- a/hotspot/src/os/linux/vm/perfMemory_linux.cpp	Fri Oct 03 15:41:56 2014 -0500
+++ b/hotspot/src/os/linux/vm/perfMemory_linux.cpp	Fri Oct 03 13:56:18 2014 -0700
@@ -1049,7 +1049,3 @@
 
   unmap_shared(addr, bytes);
 }
-
-char* PerfMemory::backing_store_filename() {
-  return backing_store_file_name;
-}

--- a/hotspot/src/os/solaris/vm/perfMemory_solaris.cpp	Fri Oct 03 15:41:56 2014 -0500
+++ b/hotspot/src/os/solaris/vm/perfMemory_solaris.cpp	Fri Oct 03 13:56:18 2014 -0700
@@ -1068,7 +1068,3 @@
 
   unmap_shared(addr, bytes);
 }
-
-char* PerfMemory::backing_store_filename() {
-  return backing_store_file_name;
-}

--- a/hotspot/src/os/windows/vm/perfMemory_windows.cpp	Fri Oct 03 15:41:56 2014 -0500
+++ b/hotspot/src/os/windows/vm/perfMemory_windows.cpp	Fri Oct 03 13:56:18 2014 -0700
@@ -1846,7 +1846,3 @@
     remove_file_mapping(addr);
   }
 }
-
-char* PerfMemory::backing_store_filename() {
-  return sharedmem_fileName;
-}

--- a/hotspot/src/share/vm/runtime/perfMemory.hpp	Fri Oct 03 15:41:56 2014 -0500
+++ b/hotspot/src/share/vm/runtime/perfMemory.hpp	Fri Oct 03 13:56:18 2014 -0700
@@ -155,9 +155,6 @@
       }
     }
 
-    // filename of backing store or NULL if none.
-    static char* backing_store_filename();
-
     // returns the complete file path of hsperfdata.
     // the caller is expected to free the allocated memory.
     static char* get_perfdata_file_path();