--- old/src/share/vm/memory/genCollectedHeap.cpp	2015-04-01 13:10:14.067837415 +0200
+++ new/src/share/vm/memory/genCollectedHeap.cpp	2015-04-01 13:10:13.951837420 +0200
@@ -167,7 +167,8 @@
 }
 
 void GenCollectedHeap::post_initialize() {
-  SharedHeap::post_initialize();
+  CollectedHeap::post_initialize();
+  ref_processing_init();
   GenCollectorPolicy *policy = (GenCollectorPolicy *)collector_policy();
   guarantee(policy->is_generation_policy(), "Illegal policy type");
   assert((_young_gen->kind() == Generation::DefNew) ||
@@ -186,7 +187,6 @@
 }
 
 void GenCollectedHeap::ref_processing_init() {
-  SharedHeap::ref_processing_init();
   _young_gen->ref_processor_init();
   _old_gen->ref_processor_init();
 }