Method direct_call

src/core/impl/system.cpp:294–298

        FuncInit init;

        Result direct_call(const Param& param) const {
            if (init)
                init(param);
            return func(param);
        }
    };
    static constexpr uint8_t INIT_DONE_FLAG = 23;
    ForkExecImpl m_fork_exec_impl;