ef0fc1b461
Summary: The LockInfo struct is not easy to copy because it contains std::vector. Reduce copies by using move constructor and `unordered_map::emplace`. Pull Request resolved: https://github.com/facebook/rocksdb/pull/5172 Differential Revision: D14882053 Pulled By: lth fbshipit-source-id: 93999ec6ab1a5841fb5115abb764b6c1831a6de1