Refcount RenderNode

Change-Id: I7a86db8acc2b78ef33d987a43a119f5933d7d752
diff --git a/libs/hwui/utils/VirtualLightRefBase.h b/libs/hwui/utils/VirtualLightRefBase.h
new file mode 100644
index 0000000..b545aab
--- /dev/null
+++ b/libs/hwui/utils/VirtualLightRefBase.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef VIRTUALLIGHTREFBASE_H
+#define VIRTUALLIGHTREFBASE_H
+
+#include <utils/RefBase.h>
+
+namespace android {
+namespace uirenderer {
+
+// This is a wrapper around LightRefBase that simply enforces a virtual
+// destructor to eliminate the template requirement of LightRefBase
+class VirtualLightRefBase : public LightRefBase<VirtualLightRefBase> {
+public:
+    virtual ~VirtualLightRefBase() {}
+};
+
+} /* namespace uirenderer */
+} /* namespace android */
+
+#endif /* VIRTUALLIGHTREFBASE_H */