Method dispose

thread/thread.cpp:288–293

            return this->ts_wakeup < rhs.ts_wakeup;
        }
        void dispose() {
            assert(state == states::DONE);
            // `buf` and `stack_size` will always store on register
            // when calling deallocating.
            photon_thread_dealloc(buf, stack_size);
        }
    };

#if defined(__has_feature)