diff -r 95ba3a1dc2b2 -r adec398d9051 src/hotspot/share/memory/metaspaceShared.hpp
--- a/src/hotspot/share/memory/metaspaceShared.hpp	Mon May 21 18:44:09 2018 -0700
+++ b/src/hotspot/share/memory/metaspaceShared.hpp	Mon May 21 21:27:12 2018 -0700
@@ -225,7 +225,7 @@
 
   static bool try_link_class(InstanceKlass* ik, TRAPS);
   static void link_and_cleanup_shared_classes(TRAPS);
-  static void check_shared_class_loader_type(Klass* obj);
+  static void check_shared_class_loader_type(InstanceKlass* ik);
 
   // Allocate a block of memory from the "mc", "ro", or "rw" regions.
   static char* misc_code_space_alloc(size_t num_bytes);