See: Description
| Interface | Description | 
|---|---|
| StatsCounter | Accumulates statistics during the operation of a  Cachefor presentation byCache.stats(). | 
| Class | Description | 
|---|---|
| CacheStats | Statistics about the performance of a  Cache. | 
| ConcurrentStatsCounter | A thread-safe  StatsCounterimplementation for use byCacheimplementors. |