mozilla/rust — pull request #8790 by huonw (2013-08-27 12:26:30+00:00)
Title: Naming & minor type adjustments to std::unstable::sync::UnsafeAtomicRcBox

`UnsafeAtomicRcBox` → `UnsafeArc` (#7674), and `AtomicRcBoxData` → `ArcData` to reflect this.

Also, the inner pointer of `UnsafeArc` is now `*mut ArcData`, which avoids some transmutes: i.e. less chance of mistakes.