+
+ health_code_update();
+ if (count >= nbmem) {
+ /* In case the realloc fails, we free the memory */
+ struct lttng_event_field *new_tmp_event;
+ size_t new_nbmem;
+
+ new_nbmem = nbmem << 1;
+ DBG2("Reallocating event field list from %zu to %zu entries",
+ nbmem,
+ new_nbmem);
+ new_tmp_event = (lttng_event_field *) realloc(
+ tmp_event,
+ new_nbmem * sizeof(struct lttng_event_field));
+ if (new_tmp_event == nullptr) {
+ int release_ret;
+
+ PERROR("realloc ust app event fields");
+ free(tmp_event);
+ ret = -ENOMEM;
+ release_ret = lttng_ust_ctl_release_handle(
+ app->sock, handle);
+ pthread_mutex_unlock(&app->sock_lock);
+ if (release_ret &&
+ release_ret != -LTTNG_UST_ERR_EXITING &&
+ release_ret != -EPIPE) {
+ ERR("Error releasing app handle for app %d with ret %d",
+ app->sock,
+ release_ret);
+ }
+
+ goto rcu_error;
+ }
+
+ /* Zero the new memory */
+ memset(new_tmp_event + nbmem,
+ 0,
+ (new_nbmem - nbmem) *
+ sizeof(struct lttng_event_field));
+ nbmem = new_nbmem;
+ tmp_event = new_tmp_event;
+ }
+
+ memcpy(tmp_event[count].field_name,
+ uiter.field_name,
+ LTTNG_UST_ABI_SYM_NAME_LEN);
+ /* Mapping between these enums matches 1 to 1. */
+ tmp_event[count].type = (enum lttng_event_field_type) uiter.type;
+ tmp_event[count].nowrite = uiter.nowrite;
+
+ memcpy(tmp_event[count].event.name,
+ uiter.event_name,
+ LTTNG_UST_ABI_SYM_NAME_LEN);
+ tmp_event[count].event.loglevel = uiter.loglevel;
+ tmp_event[count].event.type = LTTNG_EVENT_TRACEPOINT;
+ tmp_event[count].event.pid = app->pid;
+ tmp_event[count].event.enabled = -1;
+ count++;