The migrating buffalo, which seeks new pastures in another latitude, is not extravagant like the cow which kicks over the pail, leaps the cowyard fence, and runs after her calf, in milking time.

The compiler doesn't blindly compile everything though I think it can be deployed as an ahead-of-time (AOT) compiler. It kicks in whenever method execution counters trip over some threshold.

Caption: Give your teens a real adventure: Exodus is launching Teenage Kicks adventure Tours aimed at families with children aged 11 and over.