--- old/src/hotspot/share/ci/ciInstanceKlass.hpp	2020-03-26 15:57:01.000000000 -0700
+++ new/src/hotspot/share/ci/ciInstanceKlass.hpp	2020-03-26 15:57:00.000000000 -0700
@@ -56,6 +56,7 @@
   bool                   _has_nonstatic_fields;
   bool                   _has_nonstatic_concrete_methods;
   bool                   _is_unsafe_anonymous;
+  bool                   _is_hidden;
 
   ciFlags                _flags;
   jint                   _nonstatic_field_size;
@@ -195,6 +196,10 @@
     return _is_unsafe_anonymous;
   }
 
+  bool is_hidden() {
+    return _is_hidden;
+  }
+
   ciInstanceKlass* get_canonical_holder(int offset);
   ciField* get_field_by_offset(int field_offset, bool is_static);
   ciField* get_field_by_name(ciSymbol* name, ciSymbol* signature, bool is_static);