get rid of the "fake rtti" code, and use polymorphism instead. also simplify how we log SF's state (using polymorphism) Change-Id: I2bae7c98de4dd207a3e2b00083fa3fde7c467922
get rid of the "fake rtti" code, and use polymorphism instead. also simplify how we log SF's state (using polymorphism) Change-Id: I2bae7c98de4dd207a3e2b00083fa3fde7c467922