/**
* Mark all private methods, i.e. those of which all call sites are known.
* We use a very convervative estimation yet: If the address of a method is
* never taken AND its visibility is visibility_local, then it's private.
*/
/**
* Mark all private methods, i.e. those of which all call sites are known.
* We use a very convervative estimation yet: If the address of a method is
* never taken AND its visibility is visibility_local, then it's private.
*/