8 calls to drupal_mail()

action_send_email_action in drupal/core/modules/action/action.module
Sends an e-mail message.
contact_personal_form_submit in drupal/core/modules/contact/contact.pages.inc
Form submission handler for contact_personal_form().
contact_site_form_submit in drupal/core/modules/contact/contact.pages.inc
Form submission handler for contact_site_form().
hook_watchdog in drupal/core/modules/system/system.api.php
Log an event message.
MailTest::testCancelMessage in drupal/core/modules/system/lib/Drupal/system/Tests/Mail/MailTest.php
Test that message sending may be canceled.
MailTest::testPluggableFramework in drupal/core/modules/system/lib/Drupal/system/Tests/Mail/MailTest.php
Assert that the pluggable mail system is functional.
_update_cron_notify in drupal/core/modules/update/update.fetch.inc
Performs any notifications that should be done once cron fetches new data.
_user_mail_notify in drupal/core/modules/user/user.module
Conditionally create and send a notification email when a certain operation happens on the given user account.