6 calls to drupal_set_page_content()

drupal_render_page in drupal/core/includes/common.inc
Renders the page, including all theming.
ExceptionController::on403Html in drupal/core/lib/Drupal/Core/Controller/ExceptionController.php
Processes an AccessDenied exception into an HTTP 403 response.
ExceptionController::on404Html in drupal/core/lib/Drupal/Core/Controller/ExceptionController.php
Processes a NotFound exception into an HTTP 404 response.
SystemMainBlock::build in drupal/core/modules/system/lib/Drupal/system/Plugin/Block/SystemMainBlock.php
Builds and returns the renderable array for this block plugin.
system_batch_page in drupal/core/modules/system/system.admin.inc
Default page callback for batches.
system_test_page_build in drupal/core/modules/system/tests/modules/system_test/system_test.module
Implements hook_page_build().