- for (i = 0; i < provider_desc->nr_events; i++) {
- const struct lttng_event_desc *event_desc;
-
- event_desc = provider_desc->event_desc[i];
-
- /* Iterate over all sessions to find the current event description. */
- cds_list_for_each_entry(session, sessionsp, node) {
- /*
- * Get the list of events in the hashtable bucket and iterate to
- * find the event matching this descriptor.
- */
- head = borrow_hash_table_bucket(
- session->events_ht.table,
- LTTNG_UST_EVENT_HT_SIZE, event_desc);
-
- cds_hlist_for_each_entry_safe(event, node, tmp_node, head, hlist) {
- if (event_desc == event->desc) {
- /* Destroy enums of the current event. */
- for (j = 0; j < event->desc->nr_fields; j++) {
- const struct lttng_enum_desc *enum_desc;
- const struct lttng_event_field *field;
- struct lttng_enum *curr_enum;
-
- field = &(event->desc->fields[j]);
- switch (field->type.atype) {
- case atype_enum:
- enum_desc = field->type.u.legacy.basic.enumeration.desc;
- break;
- case atype_enum_nestable:
- enum_desc = field->type.u.enum_nestable.desc;
- break;
- default:
- continue;
- }
- curr_enum = lttng_ust_enum_get_from_desc(session, enum_desc);
- if (curr_enum) {
- _lttng_enum_destroy(curr_enum);
- }
- }
-
- /* Destroy event. */
- _lttng_event_destroy(event);
- break;
- }
- }
- }
- }