Method create_node

include/UTL/profiler.hpp:627–636

    }

    NodeId create_node(CallsiteId callsite_id) {
        const NodeId prev_node_id = this->current_node_id;
        this->current_node_id     = NodeId(this->mat.cols()); // advance to a new node

        this->mat.grow_nodes();
        this->mat.prev_id(this->current_node_id)     = prev_node_id;          // link new node backwards
        this->mat.next_id(callsite_id, prev_node_id) = this->current_node_id; // link prev. node forwards

        return this->current_node_id;
    }

    void upload_results(bool joined) {
        this->mat.time(NodeId::root) = clock::now() - this->entry_time_point;