ClassDescriptionA Map implementation that uses case-insensitive (using
Locale.ENGLISH) strings as keys.ConcurrentCache<K,
V>Concurrent hash map that holds its keys via weak references.This is intended as a (mostly) GC-free alternative to
ConcurrentLinkedQueuewhen the requirement is to create an unbounded queue with no requirement to shrink the queue.This is intended as a (mostly) GC-free alternative to
Stackwhen the requirement is to create a pool of re-usable objects with no requirement to shrink the pool.