8 calls to drupal_flush_all_caches()

ClearTest::testFlushAllCaches in drupal/core/modules/system/lib/Drupal/system/Tests/Cache/ClearTest.php
Tests drupal_flush_all_caches().
config_admin_import_form_submit in drupal/core/modules/config/config.admin.inc
Form submission handler for config_admin_import_form().
install_finished in drupal/core/includes/install.core.inc
Performs final installation steps and displays a 'finished' page.
PerformanceForm::submitCacheClear in drupal/core/modules/system/lib/Drupal/system/Form/PerformanceForm.php
Clears the caches.
system_modules_submit in drupal/core/modules/system/system.admin.inc
Submit callback; handles modules form submission.
update_flush_all_caches in drupal/core/update.php
Remove update overrides and flush all caches.
WebTestBase::resetAll in drupal/core/modules/simpletest/lib/Drupal/simpletest/WebTestBase.php
Reset all data structures after having enabled new modules.
_install_profile_modules_finished in drupal/core/includes/install.core.inc
'Finished' callback for module installation batch.