Add bench and test for SkRefCnt.
http://codereview.appspot.com/6195071/

This also adds a cross platform SkThread for testing purposes.


git-svn-id: http://skia.googlecode.com/svn/trunk@3921 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/utils/SkThreadUtils_win.h b/src/utils/SkThreadUtils_win.h
new file mode 100644
index 0000000..5861e5d
--- /dev/null
+++ b/src/utils/SkThreadUtils_win.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkThreadUtils_WinData_DEFINED
+#define SkThreadUtils_WinData_DEFINED
+
+#include "SkTypes.h"
+
+#include "SkThreadUtils.h"
+
+class SkThread_WinData {
+public:
+    SkThread_WinData(SkThread::entryPointProc entryPoint, void* data);
+    ~SkThread_WinData();
+    HANDLE fHandle;
+    HANDLE fCancelEvent;
+
+    LPVOID fParam;
+    DWORD fThreadId;
+    SkThread::entryPointProc fEntryPoint;
+    bool fStarted;
+};
+
+#endif