--- a/src/hotspot/share/opto/compile.hpp	Mon Feb 04 21:42:47 2019 +0100
+++ b/src/hotspot/share/opto/compile.hpp	Mon Feb 04 17:35:35 2019 -0800
@@ -1374,6 +1374,8 @@
   // supporting clone_map
   CloneMap&     clone_map();
   void          set_clone_map(Dict* d);
+
+  bool is_compiling_clinit_for(ciKlass* k);
 };
 
 #endif // SHARE_OPTO_COMPILE_HPP