realm/realm-cocoa — pull request #914 by tgoyne (2014-09-16 21:18:33+00:00)
Title: Improve insertion performance a bit

Cache the getter and setter selector on RLMProperty to avoid the NSSelectorFromString call. Speeds up adding objects via `addObject:` by ~20%. Caching the setter selector doesn't help performance and is just done for symmetry.

@alazier