field_flush_caches() Implements hook_flush_caches() for the field module. Read more about field_flush_caches()
_field_info_collate_types($reset = FALSE) Collate and return information from hook_field_info, hook_field_widget_info, hook_field_formatter_info and hook_field_storage_info. Cache the results. Read more about _field_info_collate_types($reset = FALSE)
