--- old/src/share/vm/gc/g1/g1CollectedHeap.hpp	2017-02-20 12:07:13.617497439 +0100
+++ new/src/share/vm/gc/g1/g1CollectedHeap.hpp	2017-02-20 12:07:13.485496785 +0100
@@ -1403,12 +1403,11 @@
   // after a full GC.
   void rebuild_strong_code_roots();
 
-  // Delete entries for dead interned string and clean up unreferenced symbols
-  // in symbol table, possibly in parallel.
-  void unlink_string_and_symbol_table(BoolObjectClosure* is_alive, bool unlink_strings = true, bool unlink_symbols = true);
+  // Partial cleaning used when class unloading is disabled.
+  void partial_cleaning(BoolObjectClosure* is_alive, bool unlink_strings, bool unlink_symbols, bool unlink_string_dedup);
 
-  // Parallel phase of unloading/cleaning after G1 concurrent mark.
-  void parallel_cleaning(BoolObjectClosure* is_alive, bool process_strings, bool process_symbols, bool class_unloading_occurred);
+  // Full parallel cleaning when class unloading is enabled.
+  void full_cleaning(BoolObjectClosure* is_alive, bool class_unloading_occurred);
 
   // Redirty logged cards in the refinement queue.
   void redirty_logged_cards();