--- a/hotspot/src/share/vm/gc/shared/genCollectedHeap.cpp	Tue Sep 20 20:22:19 2016 +0200
+++ b/hotspot/src/share/vm/gc/shared/genCollectedHeap.cpp	Tue Sep 20 15:42:17 2016 -0400
@@ -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();
 }