6 calls to Drupal::messenger() in Drupal 9

ConfigImporterBatch::finish in core/lib/Drupal/Core/Config/Importer/ConfigImporterBatch.php

Finish batch.

Cookie::__construct in core/modules/user/src/Authentication/Provider/Cookie.php

Constructs a new cookie authentication provider.

install_config_import_batch in core/includes/install.core.inc

Creates a batch for the config importer to process.

install_config_revert_install_changes in core/includes/install.core.inc

Reverts configuration if hook_install() implementations have made changes.

MessengerTrait::messenger in core/lib/Drupal/Core/Messenger/MessengerTrait.php

Gets the messenger.

system_page_top in core/modules/system/system.module

Implements hook_page_top().