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| author | Sergei Golubchik <sergii@pisem.net> | 2011-10-19 21:45:18 +0200 |
|---|---|---|
| committer | Sergei Golubchik <sergii@pisem.net> | 2011-10-19 21:45:18 +0200 |
| commit | 76f0b94bb0b2994d639353530c5b251d0f1a204b (patch) | |
| tree | 9ed50628aac34f89a37637bab2fc4915b86b5eb4 /mysys/thr_alarm.c | |
| parent | 4e46d8e5bff140f2549841167dc4b65a3c0a645d (diff) | |
| parent | 5dc1a2231f55bacc9aaf0e24816f3d9c2ee1f21d (diff) | |
| download | mariadb-git-76f0b94bb0b2994d639353530c5b251d0f1a204b.tar.gz | |
merge with 5.3
sql/sql_insert.cc:
CREATE ... IF NOT EXISTS may do nothing, but
it is still not a failure. don't forget to my_ok it.
******
CREATE ... IF NOT EXISTS may do nothing, but
it is still not a failure. don't forget to my_ok it.
sql/sql_table.cc:
small cleanup
******
small cleanup
Diffstat (limited to 'mysys/thr_alarm.c')
| -rw-r--r-- | mysys/thr_alarm.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/mysys/thr_alarm.c b/mysys/thr_alarm.c index 725b32fa4a6..f902057a71b 100644 --- a/mysys/thr_alarm.c +++ b/mysys/thr_alarm.c @@ -37,7 +37,7 @@ uint thr_client_alarm; static int alarm_aborted=1; /* No alarm thread */ -my_bool thr_alarm_inited= 0; +my_bool thr_alarm_inited= 0, my_disable_thr_alarm= 0; volatile my_bool alarm_thread_running= 0; time_t next_alarm_expire_time= ~ (time_t) 0; static sig_handler process_alarm_part2(int sig); @@ -173,6 +173,21 @@ my_bool thr_alarm(thr_alarm_t *alrm, uint sec, ALARM *alarm_data) DBUG_ENTER("thr_alarm"); DBUG_PRINT("enter",("thread: %s sec: %d",my_thread_name(),sec)); + if (my_disable_thr_alarm) + { + (*alrm)= &alarm_data->alarmed; + alarm_data->alarmed= 1; /* Abort if interrupted */ + DBUG_RETURN(0); + } + + if (unlikely(alarm_aborted)) + { /* No signal thread */ + DBUG_PRINT("info", ("alarm aborted")); + if (alarm_aborted > 0) + goto abort_no_unlock; + sec= 1; /* Abort mode */ + } + now= my_time(0); if (!alarm_data) { @@ -190,13 +205,6 @@ my_bool thr_alarm(thr_alarm_t *alrm, uint sec, ALARM *alarm_data) one_signal_hand_sigmask(SIG_BLOCK,&full_signal_set,&old_mask); mysql_mutex_lock(&LOCK_alarm); /* Lock from threads & alarms */ - if (unlikely(alarm_aborted)) - { /* No signal thread */ - DBUG_PRINT("info", ("alarm aborted")); - if (alarm_aborted > 0) - goto abort; - sec= 1; /* Abort mode */ - } if (alarm_queue.elements >= max_used_alarms) { if (alarm_queue.elements == alarm_queue.max_elements) @@ -251,6 +259,8 @@ void thr_end_alarm(thr_alarm_t *alarmed) #endif DBUG_ENTER("thr_end_alarm"); + if (my_disable_thr_alarm) + DBUG_VOID_RETURN; one_signal_hand_sigmask(SIG_BLOCK,&full_signal_set,&old_mask); alarm_data= (ALARM*) ((uchar*) *alarmed - offsetof(ALARM,alarmed)); mysql_mutex_lock(&LOCK_alarm); |