1 files changed, 0 insertions, 91 deletions
diff --git a/src/System.Private.CoreLib/src/System/Threading/Mutex.Windows.cs b/src/System.Private.CoreLib/src/System/Threading/Mutex.Windows.cs
deleted file mode 100644
index ba5e86304..000000000
--- a/src/System.Private.CoreLib/src/System/Threading/Mutex.Windows.cs
+++ /dev/null
@@ -1,91 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System.Diagnostics;
-using System.Runtime.InteropServices;
-using Microsoft.Win32.SafeHandles;
-
-namespace System.Threading
-{
-    public sealed partial class Mutex
-    {
-        private const uint AccessRights = (uint)(Interop.Constants.MaximumAllowed | Interop.Constants.Synchronize | Interop.Constants.MutexModifyState);
-
-        private static void VerifyNameForCreate(string name)
-        {
-            if (null != name && Interop.Kernel32.MAX_PATH < name.Length)
-            {
-                throw new ArgumentException(SR.Format(SR.Argument_WaitHandleNameTooLong, Interop.Kernel32.MAX_PATH), nameof(name));
-            }
-        }
-
-        private void CreateMutexCore(bool initiallyOwned, string name, out bool createdNew)
-        {
-            Debug.Assert(name == null || name.Length <= Interop.Kernel32.MAX_PATH);
-
-            uint mutexFlags = initiallyOwned ? (uint)Interop.Constants.CreateMutexInitialOwner : 0;
-
-            SafeWaitHandle mutexHandle = Interop.mincore.CreateMutexEx(IntPtr.Zero, name, mutexFlags, AccessRights);
-            int errorCode = Marshal.GetLastWin32Error();
-
-            if (mutexHandle.IsInvalid)
-            {
-                mutexHandle.SetHandleAsInvalid();
-                if (null != name && 0 != name.Length && Interop.Errors.ERROR_INVALID_HANDLE == errorCode)
-                    throw new WaitHandleCannotBeOpenedException(SR.Format(SR.Threading_WaitHandleCannotBeOpenedException_InvalidHandle, name));
-                throw ExceptionFromCreationError(errorCode, name);
-            }
-
-            createdNew = errorCode != Interop.Errors.ERROR_ALREADY_EXISTS;
-            SafeWaitHandle = mutexHandle;
-        }
-
-        private static OpenExistingResult OpenExistingWorker(string name, out Mutex result)
-        {
-            if (name == null)
-            {
-                throw new ArgumentNullException(nameof(name), SR.ArgumentNull_WithParamName);
-            }
-
-            if (name.Length == 0)
-            {
-                throw new ArgumentException(SR.Argument_EmptyName, nameof(name));
-            }
-            if (Interop.Kernel32.MAX_PATH < (uint)name.Length)
-            {
-                throw new ArgumentException(SR.Format(SR.Argument_WaitHandleNameTooLong, Interop.Kernel32.MAX_PATH), nameof(name));
-            }
-
-            result = null;
-
-            SafeWaitHandle myHandle = Interop.mincore.OpenMutex(AccessRights, false, name);
-
-            int errorCode = 0;
-            if (myHandle.IsInvalid)
-            {
-                errorCode = Marshal.GetLastWin32Error();
-
-                if (Interop.Errors.ERROR_FILE_NOT_FOUND == errorCode || Interop.Errors.ERROR_INVALID_NAME == errorCode)
-                    return OpenExistingResult.NameNotFound;
-                if (Interop.Errors.ERROR_PATH_NOT_FOUND == errorCode)
-                    return OpenExistingResult.PathNotFound;
-                if (null != name && 0 != name.Length && Interop.Errors.ERROR_INVALID_HANDLE == errorCode)
-                    return OpenExistingResult.NameInvalid;
-
-                throw ExceptionFromCreationError(errorCode, name);
-            }
-
-            result = new Mutex(myHandle);
-            return OpenExistingResult.Success;
-        }
-
-        private static void ReleaseMutexCore(IntPtr handle)
-        {
-            if (!Interop.mincore.ReleaseMutex(handle))
-            {
-                ThrowSignalOrUnsignalException();
-            }
-        }
-    }
-}