6 methods override Entity::save()

Breakpoint::save in drupal/core/modules/breakpoint/lib/Drupal/breakpoint/Plugin/Core/Entity/Breakpoint.php
Overrides Drupal\config\ConfigEntityBase::save().
BreakpointGroup::save in drupal/core/modules/breakpoint/lib/Drupal/breakpoint/Plugin/Core/Entity/BreakpointGroup.php
Overrides Drupal\Core\Entity\Entity::save().
EntityDisplayBase::save in drupal/core/modules/entity/lib/Drupal/entity/EntityDisplayBase.php
Implements \Drupal\Core\Entity\EntityInterface::save().
Field::save in drupal/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/Field.php
Overrides \Drupal\Core\Entity\Entity::save().
FieldInstance::save in drupal/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/FieldInstance.php
Overrides \Drupal\Core\Entity\Entity::save().
PictureMapping::save in drupal/core/modules/picture/lib/Drupal/picture/Plugin/Core/Entity/PictureMapping.php
Overrides Drupal\Core\Entity::save().