Complete support for Windows TLS destructors

runtime/vm/thread.h

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_THREAD_H_
 #define VM_THREAD_H_
 
 #include "vm/globals.h"
 #include "vm/handles.h"
 #include "vm/os_thread.h"
@@ skipping 126 matching lines @@
   // TODO(koda): Properly synchronize heap access to expand allowed operations.
   static void EnterIsolateAsHelper(Isolate* isolate,
                                    bool bypass_safepoint = false);
   static void ExitIsolateAsHelper(bool bypass_safepoint = false);
 
   // Called when the current thread transitions from mutator to collector.
   // Empties the store buffer block into the isolate.
   // TODO(koda): Always run GC in separate thread.
   static void PrepareForGC();
 
-#if defined(TARGET_OS_WINDOWS)
-  // Clears the state of the current thread and frees the allocation.
-  static void CleanUp();
-#endif
-
   // Called at VM startup.
   static void InitOnceBeforeIsolate();
   static void InitOnceAfterObjectAndStubCode();
 
   // Called at VM shutdown
   static void Shutdown();
   ~Thread();
 
   // The topmost zone used for allocation in this thread.
   Zone* zone() const { return state_.zone; }
@@ skipping 367 matching lines @@
 };
 
 #if defined(TARGET_OS_WINDOWS)
 // Clears the state of the current thread and frees the allocation.
 void WindowsThreadCleanUp();
 #endif
 
 }  // namespace dart
 
 #endif  // VM_THREAD_H_