doctrine/doctrine2 — pull request #840 by Ocramius (2013-11-05 11:24:34+00:00)
Title: [DON'T MERGE] [PoC] Using the concepts of LazyMap to speed up ORM internals

For reference, see https://github.com/Ocramius/LazyMap

This is just a Proof of Concept - not meant to be merged

Still checking the performance test suite.