}

func (s *ScavengeIndex) SetEmpty(ci ChunkIdx) {
	s.i.setEmpty(chunkIdx(ci))
}

func CheckPackScavChunkData(gen uint32, inUse, lastInUse uint16, flags uint8) bool {
	sc0 := scavChunkData{
		gen:            gen,
		inUse:          inUse,
		lastInUse:      lastInUse,
		scavChunkFlags: scavChunkFlags(flags),
	}
	scp := sc0.pack()
	sc1 := unpackScavChunkData(scp)
	return sc0 == sc1
}

		// with no success refresh for too much time.
		if now.Sub(e.lastUsedTime) >= r.evictionDuration || now.Sub(e.lastRefreshedTime) >= r.evictionDuration {
			log.Infof("Removed cached JWT public key (lastRefreshed: %s, lastUsed: %s) from %q",
				e.lastRefreshedTime, e.lastUsedTime, k.issuer)
			r.keyEntries.Delete(k)
			return true
		}

		oldPubKey := e.pubKey
		// Increment the WaitGroup counter.
		wg.Add(1)