Types of jit : prejit ecno jit normal jit

pre jit : convert source code to native code in single completion of cycle.Normally this can be done at the time of deployment.

econo jit : coverts the only called methods to native code however it can be removed when are not required.

normal jit : compliled the called methods to native code.In the the methods can be compiles for the first time.For latter calls it can be displayed using cached items.