src/cpu/x86/vm/vmStructs_x86.hpp

*** 1,7 ****
  /*
!  * Copyright (c) 2001, 2007, 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2001, 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.
*** 20,29 ****
--- 20,32 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   *
   */
  
+ #ifndef CPU_X86_VM_VMSTRUCTS_X86_HPP
+ #define CPU_X86_VM_VMSTRUCTS_X86_HPP
+ 
  // These are the CPU-specific fields, types and integer
  // constants required by the Serviceability Agent. This file is
  // referenced by vmStructs.cpp.
  
  #define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field, last_entry)            \
*** 58,62 ****
--- 61,67 ----
  #define VM_LONG_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry)                                                              \
  
    /* NOTE that we do not use the last_entry() macro here; it is used         */
    /* in vmStructs_<os>_<cpu>.hpp's VM_LONG_CONSTANTS_OS_CPU macro (and must  */
    /* be present there)                                                       */
+ 
+ #endif // CPU_X86_VM_VMSTRUCTS_X86_HPP