--- old/src/hotspot/share/runtime/os.hpp	2018-05-18 08:57:10.966416865 -0400
+++ new/src/hotspot/share/runtime/os.hpp	2018-05-18 08:57:10.587381723 -0400
@@ -780,8 +780,7 @@
   static struct hostent* get_host_by_name(char* name);
 
   // Support for signals (see JVM_RaiseSignal, JVM_RegisterSignal)
-  static void  signal_init(TRAPS);
-  static void  signal_init_pd();
+  static void  initialize_jdk_signal_support(TRAPS);
   static void  signal_notify(int signal_number);
   static void* signal(int signal_number, void* handler);
   static void  signal_raise(int signal_number);