2. Add read/write for RC stats file The two pass RC for svc does not work yet. This is just the first step. We need further development to make it working. Change-Id: I8ef0e177dff0b5ed3c97a916beea5123717cc6f2
Change-Id: I4dcabb60cb1185eb9a2efa18b50f17af272d2cd6
Change-Id: Id5c889cb87ad33a21d83a415a23e957e8ee3218f