for (e = tabAt(tab, (tab.length() - 1) & h); e != null; e = e.next) {
                if ((eh = e.hash) == MOVED) {
                    if ((ek = e.key) instanceof TreeBin)  // search TreeBin
                        return ((TreeBin)ek).getValue(h, k);
                    else {                        // restart with new table