> Making classes dynamic by default is likely to make the > verifier -- what we previously called "strict mode" -- > less effective, because a reference o.x cannot be flagged > as an error unless o is known to be an instance of a > sealed class that doesn't have an 'x'; if classes are > sealed by default then more errors will likely be caught > early.
Dynamic classes also incur nontrivial overhead in memory use and runtime performance. IMHO we'd want a fairly compelling argument for making all classes dynamic by default. _______________________________________________ Es4-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es4-discuss
