src/share/vm/gc_implementation/g1/concurrentZFThread.hpp

*** 1,7 ****
  /*
!  * Copyright (c) 2001, 2009, 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 ****
--- 20,34 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   *
   */
  
+ #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTZFTHREAD_HPP
+ #define SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTZFTHREAD_HPP
+ 
+ #include "gc_implementation/shared/concurrentGCThread.hpp"
+ 
  // The Concurrent ZF Thread.  Performs concurrent zero-filling.
  
  class ConcurrentZFThread: public ConcurrentGCThread {
    friend class VMStructs;
    friend class ZeroFillRegionClosure;
*** 80,84 ****
--- 85,91 ----
    static void note_zf_wait() { _zf_waits++; }
    static void note_region_filled() { _regions_filled++; }
  
    static void print_summary_info();
  };
+ 
+ #endif // SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTZFTHREAD_HPP