src/os_cpu/windows_x86/vm/os_windows_x86.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1999, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2010, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -20,10 +20,13 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
+#define OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
+
   //
   // NOTE: we are back in class os here, not win32
   //
 #ifdef AMD64
   static jint      (*atomic_xchg_func)          (jint,      volatile jint*);

@@ -54,5 +57,7 @@
 
   static void setup_fpu();
   static bool supports_sse() { return true; }
 
   static bool      register_code_area(char *low, char *high);
+
+#endif // OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP