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No need to process zombie victims if queue is empty.

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This commit is contained in:
counterpoint
2015-09-04 18:09:43 +01:00
parent d74990833b
commit d3cdaa4346
1 changed files with 6 additions and 10 deletions
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16
server/core/dcb.c
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@ -510,7 +510,10 @@ DCB *dcb = NULL;
}
spinlock_release(&zombiespin);
dcb_process_victim_queue(listofdcb);
if (listofdcb)
{
dcb_process_victim_queue(listofdcb);
}
return zombies;
}
@ -527,12 +530,11 @@ DCB *dcb = NULL;
static inline void
dcb_process_victim_queue(DCB *listofdcb)
{
DCB *dcb;
DCB *dcb = listofdcb;
dcb = listofdcb;
while (dcb != NULL)
{
DCB *nextdcb = NULL;
DCB *nextdcb;
/*<
* Stop dcb's listening and modify state accordingly.
*/
@ -1813,12 +1815,6 @@ dcb_close(DCB *dcb)
{
CHK_DCB(dcb);
LOGIF(LD, (skygw_log_write(LOGFILE_DEBUG,
"%lu [dcb_close] DCB %p in state %s",
pthread_self(),
dcb,
dcb ? STRDCBSTATE(dcb->state) : "Invalid DCB")));
if (DCB_STATE_UNDEFINED == dcb->state
|| DCB_STATE_DISCONNECTED == dcb->state)
{