code: public void remove(TransactionLocal key)
      {
          Entry[] tab = table;
          int len = tab.length;
          int i = key.hashCode & (len - 1);
          for (Entry e = tab[i];
               e != null;
               e = tab[i = nextIndex(i, len)])
          {
              if (e.key == key)
              {
                  expungeStaleEntry(i);
                  return;
              }
          }
      }
docs: Remove the entry for key.
  @param key to remove