_backdrop_bootstrap_full in includes/common.inc

_backdrop_bootstrap_page_cache in includes/bootstrap.inc

Attempts to serve a page from the cache.

_backdrop_bootstrap_page_header in includes/bootstrap.inc

Invokes hook_boot() and sends HTTP headers.

theme in includes/theme.inc

Generates themed output.

_theme_build_registry in includes/theme.inc

Builds the theme registry cache.

_theme_load_registry in includes/theme.inc

Gets the theme_registry cache; if it doesn't exist, builds it.

ThemeRegistry::__construct in includes/theme.inc

Constructs a BackdropCacheArray object.