Function run_once_bthread

example/use-execution-queue/example.cpp:27–31

::bvar::LatencyRecorder latency;

void run_once_bthread(int64_t begin) {
  pending << 1;
  ::bthread::TaskOptions options;
  ::bthread::execution_queue_execute(bthread_queue_id, {begin}, &options);
}

void run_once_babylon(int64_t begin) {
  pending << 1;