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Stage 2 of MDEV-6152:

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- Added mem_root to all calls to new Item
- Added private method operator new(size_t size) to Item to ensure that
  we always use a mem_root when creating an item.

This saves use once call to current_thd per Item creation
This commit is contained in:
Monty
2015-08-20 15:24:13 +03:00
committed by Sergey Vojtovich
parent 31e365efae
commit 1bae0d9e56
51 changed files with 1146 additions and 881 deletions
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13
sql/repl_failsafe.cc
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@ -230,18 +230,19 @@ bool show_slave_hosts(THD* thd)
{
List<Item> field_list;
Protocol *protocol= thd->protocol;
MEM_ROOT *mem_root= thd->mem_root;
DBUG_ENTER("show_slave_hosts");
field_list.push_back(new Item_return_int(thd, "Server_id", 10,
field_list.push_back(new (mem_root) Item_return_int(thd, "Server_id", 10,
MYSQL_TYPE_LONG));
field_list.push_back(new Item_empty_string(thd, "Host", 20));
field_list.push_back(new (mem_root) Item_empty_string(thd, "Host", 20));
if (opt_show_slave_auth_info)
{
field_list.push_back(new Item_empty_string(thd, "User", 20));
field_list.push_back(new Item_empty_string(thd, "Password", 20));
field_list.push_back(new (mem_root) Item_empty_string(thd, "User", 20));
field_list.push_back(new (mem_root) Item_empty_string(thd, "Password", 20));
}
field_list.push_back(new Item_return_int(thd, "Port", 7, MYSQL_TYPE_LONG));
field_list.push_back(new Item_return_int(thd, "Master_id", 10,
field_list.push_back(new (mem_root) Item_return_int(thd, "Port", 7, MYSQL_TYPE_LONG));
field_list.push_back(new (mem_root) Item_return_int(thd, "Master_id", 10,
MYSQL_TYPE_LONG));
if (protocol->send_result_set_metadata(&field_list,