Method notifyAllWaiters

include/runtime/instance/memory.h:394–405

Wake all waiters on this memory instance (used by Executor::stop()).

  /// Wake all waiters on this memory instance (used by Executor::stop()).
  void notifyAllWaiters() noexcept {
    std::unique_lock<std::mutex> Locker(WaiterMapMutex);
    for (auto &[Addr, W] : WaiterMap) {
      // Lock the Waiter mutex and notify while holding it. This pairs with
      // the wait loop which checks StopToken under this same mutex before
      // entering Cond.wait(). The lock ensures we either:
      // (a) block until the waiter enters Cond.wait() — then wake it, or
      // (b) run before the waiter checks StopToken — it will see it set.
      std::unique_lock<std::mutex> WaiterLocker(W.Mutex);
      W.Cond.notify_all();
    }
  }

private:
  /// \name Data of memory instance.