src/hotspot/os/linux/os_linux.cpp

*** 2750,2760 ****
  
  static int check_pending_signals() {
    for (;;) {
      for (int i = 0; i < NSIG + 1; i++) {
        jint n = pending_signals[i];
!       if (n > 0 && n == Atomic::cmpxchg(n - 1, &pending_signals[i], n)) {
          return i;
        }
      }
      JavaThread *thread = JavaThread::current();
      ThreadBlockInVM tbivm(thread);
--- 2750,2760 ----
  
  static int check_pending_signals() {
    for (;;) {
      for (int i = 0; i < NSIG + 1; i++) {
        jint n = pending_signals[i];
!       if (n > 0 && n == Atomic::cmpxchg(&pending_signals[i], n, n - 1)) {
          return i;
        }
      }
      JavaThread *thread = JavaThread::current();
      ThreadBlockInVM tbivm(thread);