System.IO/FileSystemWatcher.cs
../../../external/corefx/src/System.IO.FileSystem.Watcher/src/System/IO/FileSystemWatcher.UnknownUnix.cs
../../../external/corefx/src/System.IO.FileSystem.Watcher/src/System/IO/FileSystemWatcher.cs
../../../external/corefx/src/System.Net.WebSockets.Client/src/System/Net/WebSockets/WebSocketHandle.Managed.cs