+ if (lttng_condition_get_type(condition) == LTTNG_CONDITION_TYPE_EVENT_RULE_HIT) {
+ trigger_tokens_ht_element = zmalloc(sizeof(*trigger_tokens_ht_element));
+ if (!trigger_tokens_ht_element) {
+ /* Fatal error. */
+ ret = -1;
+ cds_lfht_del(state->triggers_ht,
+ &trigger_ht_element->node);
+ cds_lfht_del(state->triggers_by_name_uid_ht,
+ &trigger_ht_element->node_by_name_uid);
+ goto error_free_ht_element;
+ }
+
+ /* Add trigger token to the trigger_tokens_ht. */
+ cds_lfht_node_init(&trigger_tokens_ht_element->node);
+ trigger_tokens_ht_element->token =
+ LTTNG_OPTIONAL_GET(trigger->tracer_token);
+ trigger_tokens_ht_element->trigger = trigger;
+
+ node = cds_lfht_add_unique(state->trigger_tokens_ht,
+ hash_key_u64(&trigger_tokens_ht_element->token,
+ lttng_ht_seed),
+ match_trigger_token,
+ &trigger_tokens_ht_element->token,
+ &trigger_tokens_ht_element->node);
+ if (node != &trigger_tokens_ht_element->node) {
+ /* Internal corruption, fatal error. */
+ ret = -1;
+ *cmd_result = LTTNG_ERR_TRIGGER_EXISTS;
+ cds_lfht_del(state->triggers_ht,
+ &trigger_ht_element->node);
+ cds_lfht_del(state->triggers_by_name_uid_ht,
+ &trigger_ht_element->node_by_name_uid);
+ goto error_free_ht_element;
+ }
+ }
+