src/cpu/x86/vm/stubRoutines_x86_64.hpp

*** 20,29 ****
--- 20,32 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   *
   */
  
+ #ifndef CPU_X86_VM_STUBROUTINES_X86_64_HPP
+ #define CPU_X86_VM_STUBROUTINES_X86_64_HPP
+ 
  // This file holds the platform specific parts of the StubRoutines
  // definition. See stubRoutines.hpp for a description on how to
  // extend it.
  
  static bool    returns_to_call_stub(address return_pc)   { return return_pc == _call_stub_return_address; }
*** 111,115 ****
--- 114,120 ----
    static address mxcsr_std()
    {
      return _mxcsr_std;
    }
  };
+ 
+ #endif // CPU_X86_VM_STUBROUTINES_X86_64_HPP