Tweak comparisons.
Small pieces of thread priority support extensions.
Support for Haswell RTM instructions as Magic.
Add NonReplicating connections.
Many components of OnTheFly collector support.
Magic.fence().
Components of hashing and meta lock system.
Replicating GC support components.
More parts of hash and meta lock API.
Components for on-the-fly reference processing.
Important annotations.
Modify postCopy / postAlloc arguments.
Missing OTF parts.
Missing OTF reference processing bits.
Change implementation of active on stack.
Concurrent safety for immortal space.
Make large object space concurrent collection safe.
Add protection to mark sweep spaces for concurrent collection.
Extend linear scan functionality.
Tweak OS X compile options.