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Added session refcount in session.h

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The refcount is incremented in dcb_connect and in mysql_client.c after session_alloc
This commit is contained in:
Massimiliano Pinto
2013-09-02 10:26:34 +02:00
parent b86d3f3dfd
commit 31cda5ad65
4 changed files with 23 additions and 5 deletions
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14
server/core/session.c
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@ -22,8 +22,9 @@
* @verbatim
* Revision History
*
* Date Who Description
* 17/06/13 Mark Riddoch Initial implementation
* Date Who Description
* 17/06/13 Mark Riddoch Initial implementation
* 02/09/13 Massimiliano Pinto Added session refcounter
*
* @endverbatim
*/
@ -75,6 +76,9 @@ session_alloc(SERVICE *service, DCB *client)
strerror(eno));
return NULL;
}
session->refcount = 0;
session->ses_chk_top = CHK_NUM_SESSION;
session->ses_chk_tail = CHK_NUM_SESSION;
spinlock_init(&session->ses_lock);
@ -149,8 +153,12 @@ SESSION *ptr;
}
spinlock_release(&session_spin);
atomic_add(&session->service->stats.n_current, -1);
/* Clean up session and free the memory */
free(session);
if (atomic_add(&session->refcount, -1) == 1)
{
free(session);
}
}
/**