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-rw-r--r--src/share/vm/memory/blockOffsetTable.hpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/share/vm/memory/blockOffsetTable.hpp b/src/share/vm/memory/blockOffsetTable.hpp
index c0c78149a..16f329bdd 100644
--- a/src/share/vm/memory/blockOffsetTable.hpp
+++ b/src/share/vm/memory/blockOffsetTable.hpp
@@ -22,6 +22,13 @@
*
*/
+#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
@@ -561,3 +568,5 @@ class BlockOffsetArrayContigSpace: public BlockOffsetArray {
// Debugging support
virtual size_t last_active_index() const;
};
+
+#endif // SHARE_VM_MEMORY_BLOCKOFFSETTABLE_HPP