src/share/vm/memory/blockOffsetTable.hpp

@@ -20,10 +20,17 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef SHARE_VM_MEMORY_BLOCKOFFSETTABLE_HPP
+#define SHARE_VM_MEMORY_BLOCKOFFSETTABLE_HPP
+
+#include "memory/memRegion.hpp"
+#include "runtime/virtualspace.hpp"
+#include "utilities/globalDefinitions.hpp"
+
 // The CollectedHeap type requires subtypes to implement a method
 // "block_start".  For some subtypes, notably generational
 // systems using card-table-based write barriers, the efficiency of this
 // operation may be important.  Implementations of the "BlockOffsetArray"
 // class may be useful in providing such efficient implementations.

@@ -559,5 +566,7 @@
   void serialize(SerializeOopClosure* soc);
 
   // Debugging support
   virtual size_t last_active_index() const;
 };
+
+#endif // SHARE_VM_MEMORY_BLOCKOFFSETTABLE_HPP