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

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2001, 2009, Oracle and/or its affiliates. All rights reserved.
+ * 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.

@@ -20,10 +20,15 @@
  * 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;

@@ -80,5 +85,7 @@
   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