question: public static synchronized TypeReference findOrCreateInternal ( ClassLoader cl , Atom tn ) { TypeReference key = new TypeReference ( cl , tn , nextId ) ; TypeReference val = dictionary . get ( key ) ; if ( val == null ) { val = key ; nextId ++ ; int column = val . id > > LOG_ROW_SIZE ; if ( column == types . length ) { TypeReference [ ] [ ] tmp = new TypeReference [ column + 1 ] [ ] ; for ( int i = 0 ; i < column ; i ++ ) { tmp [ i ] = types [ i ] ; } types = tmp ; types [ column ] = new TypeReference [ 1 << LOG_ROW_SIZE ] ; } types [ column ] [ val . id & ROW_MASK ] = val ; dictionary . add ( val ) ; } return val ; }
target:  Find or create the canonical TypeReference instance for the given pair without type descriptor parsing.