/**
   * The monotonic time in nanoseconds at which the replica became evictable, or
   * null if it is not evictable.
   *
   * Protected by the cache lock.
   */
/**
   * The monotonic time in nanoseconds at which the replica became evictable, or
   * null if it is not evictable.
   *
   * Protected by the cache lock.
   */ | ShortCircuitReplica.java