}

	// Remember how much we returned, to commit read on next call.
	b.rNext = br.addCountsAndClearFlags(skip+di, ti)

	if raceenabled {
		// Match racereleasemerge in runtime_setProfLabel,
		// so that the setting of the labels in runtime_setProfLabel
		// is treated as happening before any use of the labels
		// by our caller. The synchronization on labelSync itself is a fiction