--- old/src/share/vm/runtime/thread.cpp 2017-08-17 11:35:05.788340935 -0400 +++ new/src/share/vm/runtime/thread.cpp 2017-08-17 11:35:05.453110488 -0400 @@ -3187,7 +3187,7 @@ oop obj = oopDesc::load_decode_heap_oop(p); if (obj == NULL) return; tty->print(INTPTR_FORMAT ": ", p2i(p)); - if (obj->is_oop_or_null()) { + if (oopDesc::is_oop_or_null(obj)) { if (obj->is_objArray()) { tty->print_cr("valid objArray: " INTPTR_FORMAT, p2i(obj)); } else {