}
SimpleDataContainer(int concurrencyLevel, boolean recordCreation, boolean recordLastUsed) {
immortalEntries = new ConcurrentHashMap<Object, InternalCacheEntry>(128, 0.75f, concurrencyLevel);
mortalEntries = new ConcurrentHashMap<Object, InternalCacheEntry>(64, 0.75f, concurrencyLevel);
entryFactory = new InternalEntryFactory(recordCreation, recordLastUsed);
}