diff -r c6063d028c3c -r 755024a84282 hotspot/src/share/vm/gc/shared/ageTable.hpp
--- a/hotspot/src/share/vm/gc/shared/ageTable.hpp	Tue Sep 08 16:00:34 2015 -0400
+++ b/hotspot/src/share/vm/gc/shared/ageTable.hpp	Wed Sep 09 10:34:22 2015 +0200
@@ -68,7 +68,6 @@
   // Merge another age table with the current one.  Used
   // for parallel young generation gc.
   void merge(ageTable* subTable);
-  void merge_par(ageTable* subTable);
 
   // calculate new tenuring threshold based on age information
   uint compute_tenuring_threshold(size_t survivor_capacity, GCPolicyCounters* gc_counters);