dev-java/
concurrentlinkedhashmap-lru

A high performance version of java.util.LinkedHashMap for use as software cache

https://github.com/ben-manes/concurrentlinkedhashmap

There are no pull requests

You think something is missing here?
Start with filling a new pull requests.

If you also like to help the Gentoo project, you can consider sending a Pull Request via GitHub.
Before doing so, you might want to take a look at the wiki page.