Method Wait

include/Eigen/src/ThreadPool/Barrier.h:43–50

  }

  void Wait() {
    unsigned int v = state_.fetch_or(1, std::memory_order_acq_rel);
    if ((v >> 1) == 0) return;
    EIGEN_MUTEX_LOCK l(mu_);
    while (!notified_) {
      cv_.wait(l);
    }
  }

 private:
  EIGEN_MUTEX mu_;