040000 tree 27a190841b8682580ba269653972f1b6f3afa9e8	condvar
040000 tree 739bfe32a06ccd3c70e22c10bb421a203b9ce24b	futex
100644 blob 8ee0b2649ed3dd20688c5dc1fa2c88af8ac360e2	mod.rs
040000 tree 08e2617bcf66f28a442a708f5ac2160497392f86	mutex
040000 tree 405c7485240d8892f24f76a273d02eeaf3829f0e	once
100644 blob 088f51aae78e6a6f4bb24a531186b1f563f13feb	once_box.rs
040000 tree 26a8e14b6617d98e0933643950e0c6f43f2dc368	rwlock
040000 tree 830796982f25f38dd2d172bbbdc13d869b18079d	thread_parking