On Fri, May 24, 2013 at 5:16 PM, Levente Uzonyi <leves at elte.hu> wrote:

> The cause of the slowdown is the lack of name cache in Environment. Class,
> global and trait names were cached in SystemDictionary, so asking for
> #classAndTraitNames was cheap.


Yeah, I deliberately ignored that optimization for now; we'll put it back
in when Environments is more stable and 4.5 is closer to shipping.
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