| 51 | using concurrencpp::details::coroutine_handle_functor; |
| 52 | |
| 53 | void task::build(task&& rhs) noexcept { |
| 54 | m_vtable = std::exchange(rhs.m_vtable, nullptr); |
| 55 | if (m_vtable == nullptr) { |
| 56 | return; |
| 57 | } |
| 58 | |
| 59 | if (contains<coroutine_handle_functor>(m_vtable)) { |
| 60 | return callable_vtable<coroutine_handle_functor>::move_destroy(rhs.m_buffer, m_buffer); |
| 61 | } |
| 62 | |
| 63 | if (contains<await_via_functor>(m_vtable)) { |
| 64 | return callable_vtable<await_via_functor>::move_destroy(rhs.m_buffer, m_buffer); |
| 65 | } |
| 66 | |
| 67 | const auto move_destroy_fn = m_vtable->move_destroy_fn; |
| 68 | if (vtable::trivially_copiable_destructible(move_destroy_fn)) { |
| 69 | std::memcpy(m_buffer, rhs.m_buffer, details::task_constants::buffer_size); |
| 70 | return; |
| 71 | } |
| 72 | |
| 73 | move_destroy_fn(rhs.m_buffer, m_buffer); |
| 74 | } |
| 75 | |
| 76 | void task::build(details::coroutine_handle<void> coro_handle) noexcept { |
| 77 | build(details::coroutine_handle_functor {coro_handle}); |