Method on_comp_node_finalize

imperative/src/impl/event_pool.cpp:53–60

    pool->free(event);
}
std::shared_ptr<void> EventPool::on_comp_node_finalize() {
    MGB_LOCK_GUARD(m_lock);
    for (auto&& i : m_cn2pool) {
        i.second.assert_all_freed();
    }
    m_cn2pool.clear();
    return {};
}
EventPool::~EventPool() {
    for (auto&& i : m_cn2pool) {
        i.second.assert_all_freed();