- Add AtomicOperations::CompareAndSwapWord

runtime/vm/atomic_win.cc

-// Copyright (c) 2013, 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.
-
-#include "platform/globals.h"
-#if defined(TARGET_OS_WINDOWS)
-
-#include "vm/atomic.h"
-
-namespace dart {
-
-
-uintptr_t AtomicOperations::FetchAndIncrement(uintptr_t* p) {
-#if defined(TARGET_ARCH_X64)
-  return static_cast<uintptr_t>(
-      InterlockedIncrement64(reinterpret_cast<LONGLONG*>(p))) - 1;
-#elif defined(TARGET_ARCH_IA32)
-  return static_cast<uintptr_t>(
-      InterlockedIncrement(reinterpret_cast<LONG*>(p))) - 1;
-#else
-  UNIMPLEMENTED();
-#endif
-}
-
-
-}  // namespace dart
-
-#endif  // defined(TARGET_OS_WINDOWS)