message: add hashmap tool
diff: @@ -31,6 +31,31 @@ define reactor_info
  end
  end
  +define sw_hash_map_list
  + set $hmap = $arg0
  + if $hmap
  + if $hmap->root->hh.tbl->num_items == 0
  + echo "no content\n"
  + else
  + set $running = 1
  + set $it = $hmap->iterator
  + if $it == 0
  + set $it = $hmap->root
  + end
  + while $running
  +
  + set $tmp = (swHashMap_node *)$it->hh.next
  + if $tmp
  + printf "key_int[%d] key_str:%s data:%p\n", $tmp->key_int, $tmp->key_str, $tmp->data
  + set $it = $tmp
  + else
  + set $running = 0
  + end
  + end
  + end
  + end
  +end
  +
  define co_list
  call swoole_coro_iterator_reset()
  set $running = 1
  