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.h b/src/utils/SkThreadUtils.h
new file mode 100644
index 0000000..b0c5044
--- /dev/null
+++ b/src/utils/SkThreadUtils.h
@@ -0,0 +1,46 @@
+/*
+ * 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_DEFINED
+#define SkThreadUtils_DEFINED
+
+#include "SkTypes.h"
+
+class SkThread : SkNoncopyable {
+public:
+ typedef void (*entryPointProc)(void*);
+
+ SkThread(entryPointProc entryPoint, void* data = NULL);
+
+ /**
+ * Non-virtual, do not subclass.
+ */
+ ~SkThread();
+
+ /**
+ * Starts the thread. Returns false if the thread could not be started.
+ */
+ bool start();
+
+ /**
+ * Waits for the thread to finish.
+ * If the thread has not started, returns immediately.
+ */
+ void join();
+
+ /**
+ * SkThreads with an affinity for the same processor will attempt to run cache
+ * locally with each other. SkThreads with an affinity for different processors
+ * will attempt to run on different cores. Returns false if the request failed.
+ */
+ bool setProcessorAffinity(unsigned int processor);
+
+private:
+ void* fData;
+};
+
+#endif