Method shutdown

source/executors/manual_executor.cpp:220–237

}

void manual_executor::shutdown() {
    const auto abort = m_atomic_abort.exchange(true, std::memory_order_relaxed);
    if (abort) {
        return;  // shutdown had been called before.
    }

    decltype(m_tasks) tasks;

    {
        std::unique_lock<decltype(m_lock)> lock(m_lock);
        m_abort = true;
        tasks = std::move(m_tasks);
    }

    m_condition.notify_all();

    tasks.clear();
}

bool manual_executor::shutdown_requested() const {
    return m_atomic_abort.load(std::memory_order_relaxed);