Computer will not get faster. They will have more processors but the processor speed of one processor will nearly the same as today. So concurrency will become more and more important in the future. PatternTesting has some support for concurrency but has also have support for testing threads.

If you want to know more about concurrency read Brian Goetz's excellent book "Java Concurrency in Practice".

State of PatternTesting Concurrent

At the moment this library is experimental and only used in smaller demo projects. If you have some (good or bad) experience with this AspectJ library tell it to the patterntesting-user mailing list.