calls class #isinstance object . factored out so that it can be emulated in gwt . concode_field_sep PlaceHolder placeHolder concode_field_sep MapMaker tryWeakKeys concode_elem_sep List<T> subList concode_elem_sep T[] clone concode_elem_sep T[] newArray concode_elem_sep T[] newArray concode_elem_sep void unsafeArrayCopy
boolean function ( Class < ? > arg0 , Object arg1 ) { return arg0 . isInstance ( arg1 ) ; }