src/share/vm/memory/modRefBarrierSet.hpp

*** 1,7 ****
  /*
!  * Copyright (c) 2000, 2008, 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) 2000, 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 ****
--- 20,34 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   *
   */
  
+ #ifndef SHARE_VM_MEMORY_MODREFBARRIERSET_HPP
+ #define SHARE_VM_MEMORY_MODREFBARRIERSET_HPP
+ 
+ #include "memory/barrierSet.hpp"
+ 
  // This kind of "BarrierSet" allows a "CollectedHeap" to detect and
  // enumerate ref fields that have been modified (since the last
  // enumeration), using a card table.
  
  class OopClosure;
*** 109,113 ****
--- 114,120 ----
    // Verifies that the given region contains no modified references.
    virtual void verify_clean_region(MemRegion mr) = 0;
  #endif
  
  };
+ 
+ #endif // SHARE_VM_MEMORY_MODREFBARRIERSET_HPP