--- old/src/hotspot/os/solaris/os_solaris.cpp	2018-05-17 15:07:26.858431736 -0400
+++ new/src/hotspot/os/solaris/os_solaris.cpp	2018-05-17 15:07:26.503398788 -0400
@@ -1871,6 +1871,8 @@
   return buf;
 }
 
+void signalHandler(int sig, siginfo_t* info, void* ucVoid);
+
 static void print_signal_handler(outputStream* st, int sig,
                                  char* buf, size_t buflen) {
   struct sigaction sa;
@@ -3683,7 +3685,7 @@
                                                    int abort_if_unrecognized);
 
 
-void signalHandler(int sig, siginfo_t* info, void* ucVoid) {
+static void signalHandler(int sig, siginfo_t* info, void* ucVoid) {
   int orig_errno = errno;  // Preserve errno value over signal handler.
   JVM_handle_solaris_signal(sig, info, ucVoid, true);
   errno = orig_errno;
@@ -4249,6 +4251,10 @@
   Solaris::signal_sets_init();
   Solaris::init_signal_mem();
   Solaris::install_signal_handlers();
+  // Initialize data for jdk.internal.misc.Signal
+  if (!ReduceSignalUsage) {
+    signal_init_pd();
+  }
 
   // initialize synchronization primitives to use either thread or
   // lwp synchronization (controlled by UseLWPSynchronization)