src/share/vm/gc_implementation/g1/survRateGroup.hpp

@@ -20,10 +20,15 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_SURVRATEGROUP_HPP
+#define SHARE_VM_GC_IMPLEMENTATION_G1_SURVRATEGROUP_HPP
+
+#include "utilities/numberSeq.hpp"
+
 class G1CollectorPolicy;
 
 class SurvRateGroup : public CHeapObj {
 private:
   G1CollectorPolicy* _g1p;

@@ -90,5 +95,7 @@
 #ifndef PRODUCT
   void print();
   void print_surv_rate_summary();
 #endif // PRODUCT
 };
+
+#endif // SHARE_VM_GC_IMPLEMENTATION_G1_SURVRATEGROUP_HPP