question: public static RVMMethod lookupMethod ( RVMClass cls , MethodReference ref ) { RVMMethod newmeth = null ; if ( cls . isResolved ( ) && ! cls . isInterface ( ) ) { Atom mn = ref . getName ( ) ; Atom md = ref . getDescriptor ( ) ; for ( ; ( newmeth == null ) && ( cls != null ) ; cls = cls . getSuperClass ( ) ) { newmeth = cls . findDeclaredMethod ( mn , md ) ; } } return newmeth ; }
target:  Find the method of the given class that matches the given descriptor.