src/hotspot/os/linux/os_linux.cpp

*** 4450,4460 ****
  extern "C" JNIEXPORT int JVM_handle_linux_signal(int signo,
                                                   siginfo_t* siginfo,
                                                   void* ucontext,
                                                   int abort_if_unrecognized);
  
! void signalHandler(int sig, siginfo_t* info, void* uc) {
    assert(info != NULL && uc != NULL, "it must be old kernel");
    int orig_errno = errno;  // Preserve errno value over signal handler.
    JVM_handle_linux_signal(sig, info, uc, true);
    errno = orig_errno;
  }
--- 4450,4460 ----
  extern "C" JNIEXPORT int JVM_handle_linux_signal(int signo,
                                                   siginfo_t* siginfo,
                                                   void* ucontext,
                                                   int abort_if_unrecognized);
  
! static void signalHandler(int sig, siginfo_t* info, void* uc) {
    assert(info != NULL && uc != NULL, "it must be old kernel");
    int orig_errno = errno;  // Preserve errno value over signal handler.
    JVM_handle_linux_signal(sig, info, uc, true);
    errno = orig_errno;
  }
*** 4998,5007 ****
--- 4998,5011 ----
      return JNI_ERR;
    }
  
    Linux::signal_sets_init();
    Linux::install_signal_handlers();
+   // Initialize data for jdk.internal.misc.Signal
+   if (!ReduceSignalUsage) {
+     signal_init_pd();
+   }
  
    // Check and sets minimum stack sizes against command line options
    if (Posix::set_minimum_stack_sizes() == JNI_ERR) {
      return JNI_ERR;
    }