A lot of care as been put in the optimization of the core library. Especially in reducing the number of objects allocated. Methods and objects that are called a lot have been streamlined.

All that with the help of a tool provided by a sponsor:

YourKit is kindly supporting this open source project with its full-featured Java Profiler. YourKit, LLC is creator of innovative and intelligent tools for profiling Java and .NET applications. Take a look at YourKit's leading software products: YourKit Java Profiler and YourKit .NET Profiler.


Thanks goes to: