--- old/src/share/vm/services/mallocSiteTable.hpp 2016-12-08 17:02:55.377660481 -0500 +++ new/src/share/vm/services/mallocSiteTable.hpp 2016-12-08 17:02:54.613790278 -0500 @@ -62,7 +62,7 @@ public: MallocSiteHashtableEntry() : _next(NULL) { } - MallocSiteHashtableEntry(NativeCallStack stack): + MallocSiteHashtableEntry(const NativeCallStack& stack): _malloc_site(stack), _next(NULL) { } inline const MallocSiteHashtableEntry* next() const {