tree 38660f999e84728126d9d92987a2ec6248a23217
parent 680376e31408bf9a43fb39cbceeeb9012728d081
author Dan Jacques <dnj@chromium.org> 1493955281 -0700
committer Dan Jacques <dnj@chromium.org> 1493995217 -0700

Implement shared locking.

Implement shared locking semantics for Windows and POSIX targets. Add
tests for shared locks and shared/exclusive lock interaction.

Update README and testing documentation.