- for (i = 0; i < size; i++) {
- uevent = trace_ust_find_event_by_name(uchan->events,
- events[i].name);
- if (uevent != NULL && uevent->enabled == 1) {
- ret = ust_app_disable_event_pid(usess, uchan, uevent,
- events[i].pid);
- if (ret < 0 && ret != -EEXIST) {
- ret = LTTCOMM_UST_DISABLE_FAIL;
- goto error;
- }
- uevent->enabled = 0;
- continue;
- }
+ rcu_read_unlock();
+ return LTTNG_OK;
+
+error:
+ free(events);
+ rcu_read_unlock();
+ return ret;
+}
+
+/*
+ * Enable all JUL event for a given UST session.
+ *
+ * Return LTTNG_OK on success or else a LTTNG_ERR* code.
+ */
+int event_jul_enable_all(struct ltt_ust_session *usess,
+ struct lttng_event *event)
+{
+ int ret;
+ struct jul_event *jevent;
+ struct lttng_ht_iter iter;
+
+ assert(usess);
+
+ DBG("Event JUL enabling ALL events for session %" PRIu64, usess->id);
+
+ /* Enable event on JUL application through TCP socket. */
+ ret = event_jul_enable(usess, event);
+ if (ret != LTTNG_OK) {
+ goto error;
+ }
+
+ /* Flag every event that they are now enabled. */
+ rcu_read_lock();
+ cds_lfht_for_each_entry(usess->domain_jul.events->ht, &iter.iter, jevent,
+ node.node) {
+ jevent->enabled = 1;
+ }
+ rcu_read_unlock();
+
+ ret = LTTNG_OK;
+
+error:
+ return ret;
+}
+
+/*
+ * Enable a single JUL event for a given UST session.
+ *
+ * Return LTTNG_OK on success or else a LTTNG_ERR* code.
+ */
+int event_jul_enable(struct ltt_ust_session *usess, struct lttng_event *event)
+{
+ int ret, created = 0;
+ struct jul_event *jevent;
+
+ assert(usess);
+ assert(event);
+
+ DBG("Event JUL enabling %s for session %" PRIu64 " with loglevel type %d "
+ "and loglevel %d", event->name, usess->id, event->loglevel_type,
+ event->loglevel);
+
+ jevent = jul_find_event(event->name, event->loglevel, &usess->domain_jul);
+ if (!jevent) {
+ jevent = jul_create_event(event->name);
+ if (!jevent) {
+ ret = LTTNG_ERR_NOMEM;
+ goto error;