--- a/src/hotspot/share/runtime/os.cpp	Wed Aug 14 11:14:54 2019 +0100
+++ b/src/hotspot/share/runtime/os.cpp	Wed Aug 14 10:07:00 2019 -0400
@@ -1082,6 +1082,7 @@
       } else {
         st->print(INTPTR_FORMAT " is pointing into object: " , p2i(addr));
       }
+      ResourceMark rm;
       o->print_on(st);
       return;
     }