diff -r efdbe9b904ad -r f96fcd9e1e1b src/share/vm/runtime/unhandledOops.cpp
--- a/src/share/vm/runtime/unhandledOops.cpp	Tue Feb 23 18:58:36 2016 -0500
+++ b/src/share/vm/runtime/unhandledOops.cpp	Thu Jun 14 09:15:08 2018 -0700
@@ -105,7 +105,7 @@
   _level --;
   if (unhandled_oop_print) {
     for (int i=0; i<_level; i++) tty->print(" ");
-    tty->print_cr("u "INTPTR_FORMAT, op);
+    tty->print_cr("u " INTPTR_FORMAT, op);
   }
 
   int i = _oop_list->find_from_end(op, match_oop_entry);