fn drop()

in src/sync/mpsc.rs [470:483]

• 13 lines of code
• 4 McCabe index (conditional complexity)

    fn drop(&mut self) {
        if ExecutionState::should_stop() {
            return;
        }
        let mut state = self.inner.state.borrow_mut();
        assert!(state.known_senders > 0);
        state.known_senders -= 1;
        if state.known_senders == 0 {
            // Last sender was dropped; wake up any receivers
            for &tid in state.waiting_receivers.iter() {
                ExecutionState::with(|s| s.get_mut(tid).unblock());
            }
        }
    }