We should allow JFX developers to take advantage of multiple CPUs in an easy way, which can be done as shown by Apple's GDC APIs:

http://en.wikipedia.org/wiki/Grand_Central_Dispatch
http://blog.slaunchaman.com/2011/02/28/cocoa-touch-tutorial-using-grand-central-dispatch-for-asynchronous-table-view-cells/

We could even modify the Java (JDK) language itself similar to how Apple extended Obj-C using "blocks"