}
	}

	// Capture start-the-world time before doing clean-up tasks.
	if now == 0 {
		now = nanotime()
	}
	totalTime := now - w.startedStopping
	if w.reason.isGC() {
		sched.stwTotalTimeGC.record(totalTime)
	} else {
		sched.stwTotalTimeOther.record(totalTime)
	}
	trace := traceAcquire()
	if trace.ok() {
		trace.STWDone()
		traceRelease(trace)
	}