diff -r d391427ddc29 -r a08c80e9e1e5 src/share/vm/memory/genCollectedHeap.hpp
--- a/src/share/vm/memory/genCollectedHeap.hpp	Mon Apr 22 10:10:09 2013 +0200
+++ b/src/share/vm/memory/genCollectedHeap.hpp	Mon Apr 22 20:27:36 2013 +0200
@@ -432,8 +432,7 @@
   // JNI weak roots, the code cache, system dictionary, symbol table,
   // string table, and referents of reachable weak refs.
   void gen_process_weak_roots(OopClosure* root_closure,
-                              CodeBlobClosure* code_roots,
-                              OopClosure* non_root_closure);
+                              CodeBlobClosure* code_roots);
 
   // Set the saved marks of generations, if that makes sense.
   // In particular, if any generation might iterate over the oops