static void activateNullListeners(int whereFrom) {
static void activateNullListeners(int whereFrom) throws VM_PragmaUninterruptible {
  static void activateNullListeners(int whereFrom) {    activateNullListeners_count++;         VM_NullListener[] tmp = nullListeners; // side-step dangerous race condition    for (int i=0; i<tmp.length; i++) {      if (tmp[i].isActive()) {	tmp[i].update(whereFrom);      }    }  }