src/hotspot/share/gc/serial/defNewGeneration.hpp

@@ -33,11 +33,10 @@
 #include "gc/shared/preservedMarks.hpp"
 #include "utilities/align.hpp"
 #include "utilities/stack.hpp"
 
 class ContiguousSpace;
-class ScanClosure;
 class STWGCTimer;
 class CSpaceCounters;
 class ScanWeakRefClosure;
 class SerialHeap;