Development State of ECJ (Version 2)

AreaWrittenCompilesReasonably Well
Tested
Extensively
Tested
ec   X
Checkpointing  X 
Multithreading and
Race Conditions
  X 
ec.util   X
Multiobjective (hooks) X  
ec.breed  X 
ec.select.
TournamentSelection
   X
Other ec.select X  
ec.simple   X
ec.steadystate X  
General ec.gp   X
Tree forests  X 
ADFs  X 
ERCs   X
ec.gp.koza   X
ec.gp.breed  X 
Alternative stuff in
ec.gp.build
 X
(more on the way)
  
ec.app.regression   X
Other ec.app.*  X