--- a/src/hotspot/share/opto/compile.cpp	Wed Jul 03 16:29:20 2019 -0700
+++ b/src/hotspot/share/opto/compile.cpp	Thu Jul 04 09:12:21 2019 +0200
@@ -465,7 +465,6 @@
   compile->set_type_dict(NULL);
   compile->set_clone_map(new Dict(cmpkey, hashkey, _compile->comp_arena()));
   compile->clone_map().set_clone_idx(0);
-  compile->set_type_hwm(NULL);
   compile->set_type_last_size(0);
   compile->set_last_tf(NULL, NULL);
   compile->set_indexSet_arena(NULL);