1 files changed, 35 insertions, 16 deletions

diff --git a/railties/lib/rails/bootstrap.rb b/railties/lib/rails/bootstrap.rb
index 3473f2fcaa..7c33955b2b 100644
--- a/railties/lib/rails/bootstrap.rb
+++ b/railties/lib/rails/bootstrap.rb
@@ -1,5 +1,5 @@
 module Rails
-  class Bootstrap #< Railtie
+  class Bootstrap
     include Initializable
 
     def initialize(application)
@@ -12,6 +12,15 @@ module Rails
       require "active_support/all" unless config.active_support.bare
     end
 
+    # Preload all frameworks specified by the Configuration#frameworks.
+    # Used by Passenger to ensure everything's loaded before forking and
+    # to avoid autoload race conditions in JRuby.
+    initializer :preload_frameworks do
+      require 'active_support/dependencies'
+      ActiveSupport::Autoload.eager_autoload! if config.preload_frameworks
+    end
+
+    # Initialize the logger early in the stack in case we need to log some deprecation.
     initializer :initialize_logger do
       Rails.logger ||= config.logger || begin
         logger = ActiveSupport::BufferedLogger.new(config.paths.log.to_a.first)
@@ -29,32 +38,42 @@ module Rails
       end
     end
 
-    initializer :container do
-      # FIXME This is just a dumb initializer used as hook
-    end
-
-    # Preload all frameworks specified by the Configuration#frameworks.
-    # Used by Passenger to ensure everything's loaded before forking and
-    # to avoid autoload race conditions in JRuby.
-    initializer :preload_frameworks do
-      ActiveSupport::Autoload.eager_autoload! if config.preload_frameworks
-    end
-
+    # Initialize cache early in the stack so railties can make use of it.
     initializer :initialize_cache do
       unless defined?(RAILS_CACHE)
         silence_warnings { Object.const_set "RAILS_CACHE", ActiveSupport::Cache.lookup_store(config.cache_store) }
 
         if RAILS_CACHE.respond_to?(:middleware)
-          # Insert middleware to setup and teardown local cache for each request
           config.middleware.insert_after(:"Rack::Lock", RAILS_CACHE.middleware)
         end
       end
     end
 
-    # Sets the dependency loading mechanism based on the value of
-    # Configuration#cache_classes.
+    # Initialize rails subscriber on top of notifications.
+    initializer :initialize_subscriber do |app|
+      require 'active_support/notifications'
+
+      if app.config.colorize_logging == false
+        Rails::Subscriber.colorize_logging     = false
+        app.config.generators.colorize_logging = false
+      end
+
+      ActiveSupport::Notifications.subscribe do |*args|
+        Rails::Subscriber.dispatch(args)
+      end
+    end
+
+    initializer :set_clear_dependencies_hook do
+      unless config.cache_classes
+        ActionDispatch::Callbacks.after do
+          ActiveSupport::Dependencies.clear
+        end
+      end
+    end
+
+    # Sets the dependency loading mechanism.
+    # TODO: Remove files from the $" and always use require.
     initializer :initialize_dependency_mechanism do
-      # TODO: Remove files from the $" and always use require
       ActiveSupport::Dependencies.mechanism = config.cache_classes ? :require : :load
     end
   end