--- old/src/hotspot/share/classfile/systemDictionary.hpp	2018-11-05 13:20:39.235596308 +0100
+++ new/src/hotspot/share/classfile/systemDictionary.hpp	2018-11-05 13:20:38.811583236 +0100
@@ -346,8 +346,7 @@
 
   // Unload (that is, break root links to) all unmarked classes and
   // loaders.  Returns "true" iff something was unloaded.
-  static bool do_unloading(GCTimer* gc_timer,
-                           bool do_cleaning = true);
+  static bool do_unloading(GCTimer* gc_timer);
 
   // Used by DumpSharedSpaces only to remove classes that failed verification
   static void remove_classes_in_error_state();