Function _release_additional_reference

src/bthread/execution_queue_inl.h:204–206

    bool _more_tasks(TaskNode* old_head, TaskNode** new_tail,
                     bool has_uniterated);
    void _release_additional_reference() {
        dereference();
    }
    void _on_recycle();
    int _execute(TaskNode* head, bool high_priority, int* niterated);
    static void* _execute_tasks(void* arg);