70     OwnedByAnother Owner;  in readLockFile()  local
71     Owner.OwnerHostName = Hostname;  in readLockFile()
72     Owner.OwnerPID = PID;  in readLockFile()
73     if (processStillExecuting(Owner.OwnerHostName, Owner.OwnerPID))  in readLockFile()
74       return Owner;  in readLockFile()
161     : FileName(FileName), Owner(OwnerUnknown{}) {}  in LockFileManager()
164   assert(std::holds_alternative<OwnerUnknown>(Owner) &&  in tryLock()
177     Owner = std::move(*LockFileOwner);  in tryLock()
219       Owner = OwnedByUs{};  in tryLock()
230       Owner = std::move(*LockFileOwner);  in tryLock()
235       // The previous owner released the lock file before we could read it.  in tryLock()
249   if (!std::holds_alternative<OwnedByUs>(Owner))  in ~LockFileManager()
262   auto *LockFileOwner = std::get_if<OwnedByAnother>(&Owner);  in waitForUnlockFor()
264          "waiting for lock to be unlocked without knowing the owner");  in waitForUnlockFor()