src/share/vm/gc_implementation/parallelScavenge/cardTableExtension.hpp

@@ -20,10 +20,15 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_CARDTABLEEXTENSION_HPP
+#define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_CARDTABLEEXTENSION_HPP
+
+#include "memory/cardTableModRefBS.hpp"
+
 class MutableSpace;
 class ObjectStartArray;
 class PSPromotionManager;
 class GCTaskQueue;
 

@@ -106,5 +111,7 @@
     return (addr >= _byte_map) && (addr < _byte_map + _byte_map_size);
   }
 
 #endif // ASSERT
 };
+
+#endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_CARDTABLEEXTENSION_HPP