--- old/src/hotspot/share/ci/ciField.hpp	2019-03-07 19:52:21.981981446 -0800
+++ new/src/hotspot/share/ci/ciField.hpp	2019-03-07 19:52:21.737972867 -0800
@@ -202,7 +202,7 @@
              klass_name == ciSymbol::java_lang_Long_LongCache()));
   }
 
-  bool is_never_null() const {
+  bool is_q_type() const {
     // Cannot use (type()->basic_type() == T_VALUETYPE) -- if the class is not loaded,
     // type() is an unloaded ciInstanceKlass!
     return signature()->char_at(0) == 'Q';