i'm trying to debug a plugin which i didn't create and i want to list all registered actions. i read this http://stackoverflow.com/questions/5224209/wordpress-how-do-i-get-all-the-registered-functions-for-the-content-filter but it's specific to one hook and it's about filters, not actions. Is there any variable like $wp_filter or something?
Filters and actions are both assigned to hooks. Functions assigned to hooks are stored in global