[PATCH] D38704: [libunwind] Abstract rwlocks into a class, provide a SRW lock implementation for windows

[Zachary Turner via Phabricator via cfe-commits]

zturner accepted this revision.
zturner added a comment.
This revision is now accepted and ready to land.

This looks much better than the previous solution.  Thanks!


https://reviews.llvm.org/D38704