}

	// wasm only:
	// If a callback returned and no other goroutine is awake,
	// then wake event handler goroutine which pauses execution
	// until a callback was triggered.
	gp, otherReady := beforeIdle(now, pollUntil)
	if gp != nil {
		trace := traceAcquire()
		casgstatus(gp, _Gwaiting, _Grunnable)
		if trace.ok() {
			trace.GoUnpark(gp, 0)
			traceRelease(trace)
		}
		return gp, false, false