Just came across this, looks like it has been around on Sourceforge for a while as part of lib-high-scale. Designed for large numbers of CPUs (e.g. Azul hardware), but microbenchmarks claim a small improvement over ConcurrentHashMap even on 2 CPUs.
NonBlockingHashMap
This entry was written by James Furness, posted on June 15, 2009 at 9:12 am, filed under Java and tagged Azul, ConcurrentHashMap, Java, lib-high-scale, non-blocking, NonBlockingHashMap. Bookmark the permalink. Follow any comments here with the RSS feed for this post.
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