--- old/src/share/vm/prims/whitebox.hpp	2015-03-26 13:31:24.027895098 +0100
+++ new/src/share/vm/prims/whitebox.hpp	2015-03-26 13:31:23.943895102 +0100
@@ -70,8 +70,6 @@
     Symbol* signature_symbol);
   static const char* lookup_jstring(const char* field_name, oop object);
   static bool lookup_bool(const char* field_name, oop object);
-  static void sweeper_thread_entry(JavaThread* thread, TRAPS);
-  static JavaThread* create_sweeper_thread(TRAPS);
   static int get_blob_type(const CodeBlob* code);
   static CodeHeap* get_code_heap(int blob_type);
   static CodeBlob* allocate_code_blob(int size, int blob_type);