Method init

thread/thread.cpp:139–147

    public:
        template<typename F>
        void init(void* ptr, F ret2func, thread* th)
        {
            _ptr = ptr;
            assert((uint64_t)_ptr % 16 == 0);
            push(0);
            push(0);
            push(ret2func);
            push(th);   // rbp <== th
        }
        void** pointer_ref()
        {
            return &_ptr;