src/share/vm/memory/genRemSet.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2001, 2008, 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_MEMORY_GENREMSET_HPP
+#define SHARE_VM_MEMORY_GENREMSET_HPP
+
+#include "oops/oop.hpp"
+
 // A GenRemSet provides ways of iterating over pointers accross generations.
 // (This is especially useful for older-to-younger.)
 
 class Generation;
 class BarrierSet;

@@ -131,5 +136,7 @@
   // younger indicates if the same should be done for younger generations
   // as well. The parameter perm indicates if the same should be done for
   // perm gen as well.
   virtual void invalidate_or_clear(Generation* gen, bool younger, bool perm) = 0;
 };
+
+#endif // SHARE_VM_MEMORY_GENREMSET_HPP