src/hotspot/os/aix/os_aix.cpp

*** 3033,3043 ****
    ::sigaddset(&set, SIGSEGV);
    return set_thread_signal_mask(SIG_UNBLOCK, &set, NULL);
  }
  
  // Renamed from 'signalHandler' to avoid collision with other shared libs.
! void javaSignalHandler(int sig, siginfo_t* info, void* uc) {
    assert(info != NULL && uc != NULL, "it must be old kernel");
  
    // Never leave program error signals blocked;
    // on all our platforms they would bring down the process immediately when
    // getting raised while being blocked.
--- 3033,3043 ----
    ::sigaddset(&set, SIGSEGV);
    return set_thread_signal_mask(SIG_UNBLOCK, &set, NULL);
  }
  
  // Renamed from 'signalHandler' to avoid collision with other shared libs.
! static void javaSignalHandler(int sig, siginfo_t* info, void* uc) {
    assert(info != NULL && uc != NULL, "it must be old kernel");
  
    // Never leave program error signals blocked;
    // on all our platforms they would bring down the process immediately when
    // getting raised while being blocked.
*** 3592,3601 ****
--- 3592,3605 ----
      return JNI_ERR;
    }
  
    Aix::signal_sets_init();
    Aix::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;
    }