--- a/src/hotspot/share/runtime/os.hpp	Fri Oct 26 08:23:52 2018 -0400
+++ b/src/hotspot/share/runtime/os.hpp	Fri Oct 19 09:39:29 2018 +0200
@@ -505,7 +505,6 @@
   static void pd_start_thread(Thread* thread);
   static void start_thread(Thread* thread);
 
-  static void initialize_thread(Thread* thr);
   static void free_thread(OSThread* osthread);
 
   // thread id on Linux/64bit is 64bit, on Windows and Solaris, it's 32bit