{"push_id":898649932,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"d8ebd43db7f2146a6a867ce4ec282d934ff32e36","before":"17d04308e64ee7a11ad68f4b4b4c03498c3c8844","commits":[{"sha":"d8ebd43db7f2146a6a867ce4ec282d934ff32e36","author":{"email":"46347070133008d8f23362a4811f7564e7e58a6e@fb.com","name":"Yedidya Feldblum"},"message":"Use SharedMutex as the default mutex type in Synchronized\n\nSummary:\n[Folly] Use `SharedMutex` as the default mutex type in `Synchronized`.\n\n`folly::SharedMutex` is, overall, a faster mutex than `boost::shared_mutex`. Let's upgrade.\n\nReviewed By: nbronson\n\nDifferential Revision: D2743132\n\nfb-gh-sync-id: e36881495e8e1002cd481607e05e555c5da19b9a","distinct":true,"url":"https://api.github.com/repos/facebook/folly/commits/d8ebd43db7f2146a6a867ce4ec282d934ff32e36"}]}