diff -r c61f09122d3b -r 5529640c5f67 src/hotspot/share/code/compiledMethod.hpp
--- a/src/hotspot/share/code/compiledMethod.hpp	Fri Mar 15 18:59:21 2019 +0100
+++ b/src/hotspot/share/code/compiledMethod.hpp	Fri Mar 15 16:00:18 2019 -0400
@@ -38,6 +38,7 @@
 class NativeCallWrapper;
 class ScopeDesc;
 class CompiledIC;
+class MetadataClosure;
 
 // This class is used internally by nmethods, to cache
 // exception/pc/handler information.
@@ -368,6 +369,8 @@
   void verify_oop_relocations();
 
   virtual bool is_evol_dependent() = 0;
+  bool has_evol_metadata();
+
   // Fast breakpoint support. Tells if this compiled method is
   // dependent on the given method. Returns true if this nmethod
   // corresponds to the given method as well.
@@ -384,7 +387,7 @@
   Method* attached_method(address call_pc);
   Method* attached_method_before_pc(address pc);
 
-  virtual void metadata_do(void f(Metadata*)) = 0;
+  virtual void metadata_do(MetadataClosure* f) = 0;
 
   // GC support
  protected: