+LTTNG_HIDDEN
+int lttng_dynamic_array_set_count(struct lttng_dynamic_array *array,
+ size_t new_element_count)
+{
+ int ret;
+
+ if (!array) {
+ ret = -1;
+ goto end;
+ }
+
+ if (array->destructor) {
+ size_t i;
+
+ for (i = new_element_count; i < array->size; i++) {
+ void *element = lttng_dynamic_array_get_element(
+ array, i);
+
+ array->destructor(element);
+ }
+ }
+
+ array->size = new_element_count;
+ ret = lttng_dynamic_buffer_set_size(&array->buffer,
+ new_element_count * array->element_size);
+end:
+ return ret;
+}
+