--- old/src/share/vm/gc/serial/defNewGeneration.cpp 2016-04-06 17:17:32.066383758 +0200 +++ new/src/share/vm/gc/serial/defNewGeneration.cpp 2016-04-06 17:17:31.958383756 +0200 @@ -512,7 +512,7 @@ } -HeapWord** DefNewGeneration::top_addr() const { return eden()->top_addr(); } +HeapWord* volatile* DefNewGeneration::top_addr() const { return eden()->top_addr(); } HeapWord** DefNewGeneration::end_addr() const { return eden()->end_addr(); } void DefNewGeneration::object_iterate(ObjectClosure* blk) {