--- old/src/share/vm/gc/shared/genCollectedHeap.cpp	2016-09-12 15:41:11.950114728 +0200
+++ new/src/share/vm/gc/shared/genCollectedHeap.cpp	2016-09-12 15:41:11.838114723 +0200
@@ -721,7 +721,7 @@
   return _young_gen->supports_inline_contig_alloc();
 }
 
-HeapWord** GenCollectedHeap::top_addr() const {
+HeapWord* volatile* GenCollectedHeap::top_addr() const {
   return _young_gen->top_addr();
 }