my $c = Cache::Ref::LRU->new( size => $n, );
This is an implementation of the least recently used expiry policy.
It provides both an array and a doubly linked list based implementation. See Cache::Ref for a discussion.
Cache::Ref::LRU - Least recently used expiry policy
The size of the live entries.
The class of the LRU list implementation.
This software is copyright (c) 2010 by Yuval Kogman.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.