Package org.apache.tomcat.util.collections
package org.apache.tomcat.util.collections
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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 toConcurrentLinkedQueue
when the requirement is to create an unbounded queue with no requirement to shrink the queue.This is intended as a (mostly) GC-free alternative toStack
when the requirement is to create a pool of re-usable objects with no requirement to shrink the pool.