Package org.apache.activemq.util
package org.apache.activemq.util
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ClassesClassDescriptionLFUCache<Key,
Value> LFU cache implementation based on http://dhruvbird.com/lfu.pdf, with some notable differences: Frequency list is stored as an array with no next/prev pointers between nodes: looping over the array should be faster and more CPU-cache friendly than using an ad-hoc linked-pointers structure.