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monitor: Replaced qemu_mutex_lock calls with QEMU_LOCK_GUARD

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Removed various qemu_mutex_lock and their respective qemu_mutex_unlock
calls and used lock guard macros (QEMU_LOCK_GUARD and
WITH_QEMU_LOCK_GUARD). This simplifies the code by
eliminating qemu_mutex_unlock calls.

Signed-off-by: Mahmoud Mandour <ma.mandourr@gmail.com>
Message-Id: <20210311031538.5325-6-ma.mandourr@gmail.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Mahmoud Mandour 2021-03-11 05:15:34 +02:00 • committed by Dr. David Alan Gilbert
parent fca676429c
commit a8e2ab5db2
2 changed files with 26 additions and 33 deletions
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8
monitor/monitor.c
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@ -349,7 +349,7 @@ monitor_qapi_event_queue_no_reenter(QAPIEvent event, QDict *qdict)
evconf = &monitor_qapi_event_conf[event];
trace_monitor_protocol_event_queue(event, qdict, evconf->rate);
qemu_mutex_lock(&monitor_lock);
QEMU_LOCK_GUARD(&monitor_lock);
if (!evconf->rate) {
/* Unthrottled event */
@ -391,8 +391,6 @@ monitor_qapi_event_queue_no_reenter(QAPIEvent event, QDict *qdict)
timer_mod_ns(evstate->timer, now + evconf->rate);
}
}
qemu_mutex_unlock(&monitor_lock);
}
void qapi_event_emit(QAPIEvent event, QDict *qdict)
@ -447,7 +445,7 @@ static void monitor_qapi_event_handler(void *opaque)
MonitorQAPIEventConf *evconf = &monitor_qapi_event_conf[evstate->event];
trace_monitor_protocol_event_handler(evstate->event, evstate->qdict);
qemu_mutex_lock(&monitor_lock);
QEMU_LOCK_GUARD(&monitor_lock);
if (evstate->qdict) {
int64_t now = qemu_clock_get_ns(monitor_get_event_clock());
@ -462,8 +460,6 @@ static void monitor_qapi_event_handler(void *opaque)
timer_free(evstate->timer);
g_free(evstate);
}
qemu_mutex_unlock(&monitor_lock);
}
static unsigned int qapi_event_throttle_hash(const void *key)