Oxbow_runtime.LifecycleSourcerequest_exit ?origin wm indicates a request to end the session made by the user, a process signal, or River itself. No-op when wm is not Running.
Effects: mutates WM state
request_close wm is a request to close oxbow but not River. No-op when wm is not Running.
Effects: mutates WM state
dispatch_pending wm handles the pending exit/close state for wm.
Effects: mutates WM state
notify_finished wm broadcast oxbow is closing.
Effects: mutates WM state
await_shutdown wm blocks the current fiber until request_shutdown has been called. No-op if shutdown is already in progress.
Effects: mutates WM state
teardown ~clock wm handles wm cleanup.
Effects: mutates WM state