--- a/src/os/windows/vm/os_windows.hpp	Tue Apr 01 14:09:03 2014 +0200
+++ b/src/os/windows/vm/os_windows.hpp	Tue Apr 01 13:57:07 2014 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,9 +26,6 @@
 #define OS_WINDOWS_VM_OS_WINDOWS_HPP
 // Win32_OS defines the interface to windows operating systems
 
-// Information about the protection of the page at address '0' on this os.
-static bool zero_page_read_protected() { return true; }
-
 class win32 {
   friend class os;
 
@@ -42,7 +39,6 @@
   static bool   _is_nt;
   static bool   _is_windows_2003;
   static bool   _is_windows_server;
-  static bool   _has_performance_count;
 
   static void print_windows_version(outputStream* st);
 
@@ -64,9 +60,6 @@
   // load dll from Windows system directory or Windows directory
   static HINSTANCE load_Windows_dll(const char* name, char *ebuf, int ebuflen);
 
-  private:
-    static void initialize_performance_counter();
-
  public:
   // Generic interface: