| ⇢ | A | Execute added |
| ⇢ | B | Executor::normalize() added | |
| ⇢ | B | Executor::transferResult() added | |
| ⇢ | A | Executor::getResult() added | |
| ⇢ | A | Executor::processRequest() added | |
| ⇢ | A | Executor::transferRequest() added | |
| ⇢ | A | Executor::processQueue() added | |
| ⇢ | A | Executor::initRequest() added | |
| ⇢ | A | Execute::run() added | |
| B | ↛ | Executor::request() removed | |
| A | ↛ | Executor::result() removed |