Doug Lea found odd slowdowns in the performance driver the new HashMap classes.
Moving a single volatile reference around appeared to make a huge speed difference (factor of 3).
Steve Wilson has a copy of perfteam/jetstream/JetStream (it's large and the directions for using it are complex)
Moving a single volatile reference around appeared to make a huge speed difference (factor of 3).
Steve Wilson has a copy of perfteam/jetstream/JetStream (it's large and the directions for using it are complex)