src/hotspot/os/solaris/os_solaris.cpp

@@ -1869,10 +1869,12 @@
     jio_snprintf(buf, buflen, PTR_FORMAT, handler);
   }
   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;
 
   sigaction(sig, NULL, &sa);

@@ -3681,11 +3683,11 @@
                                                    siginfo_t* siginfo,
                                                    void* ucontext,
                                                    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;
 }
 

@@ -4247,10 +4249,14 @@
   }
 
   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)
   Solaris::synchronization_init();