On 1 October 2011 14:33, Philippe Mouawad <philippe.moua...@gmail.com> wrote: > A little additional note, > There is an implementation of Concurrent map by doug lea in concurrent.jar > called ConcurrentReaderHashMap > that has same performance as HashMap in read and a little less on write. > But performances are much better than ConcurrentHashMap. > So maybe a better alternative but requires concurrent-1.3.4.jar from: > > - > http://g.oswego.edu/dl/classes/EDU/oswego/cs/dl/util/concurrent/intro.html >
That looks interesting, however the licensing is not at all clear to me, and AFAICT we would only want the one class, not the entire jar. So it's quite a lot of extra complication for what is just a local optimisation. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@jakarta.apache.org For additional commands, e-mail: dev-h...@jakarta.apache.org