This change uses the memoize pattern in Meta to cache class fields avoiding reflection on subsequent calls.
The change discussion on the mailing list:
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Memoize declared fields to avoid reflection during case class decompo…
Haven't had a chance to take this for a spin yet, but it looks good.
Gonna give this guy a test right quick like.
Change looks simple enough; specs are passing in 2.9.1-2.10... let's get this guy in.