diff options
Diffstat (limited to 'activesupport/lib/active_support')
| -rw-r--r-- | activesupport/lib/active_support/dependencies.rb | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/activesupport/lib/active_support/dependencies.rb b/activesupport/lib/active_support/dependencies.rb index 7ce9adec2c..2badad5f5f 100644 --- a/activesupport/lib/active_support/dependencies.rb +++ b/activesupport/lib/active_support/dependencies.rb @@ -51,6 +51,9 @@ module ActiveSupport #:nodoc: mattr_accessor :constant_watch_stack self.constant_watch_stack = [] + mattr_accessor :constant_watch_stack_mutex + self.constant_watch_stack_mutex = Mutex.new + # Module includes this module module ModuleConstMissing #:nodoc: def self.included(base) #:nodoc: @@ -509,7 +512,9 @@ module ActiveSupport #:nodoc: [mod_name, initial_constants] end - constant_watch_stack.concat watch_frames + constant_watch_stack_mutex.synchronize do + constant_watch_stack.concat watch_frames + end aborting = true begin @@ -526,8 +531,10 @@ module ActiveSupport #:nodoc: new_constants = mod.local_constant_names - prior_constants # Make sure no other frames takes credit for these constants. - constant_watch_stack.each do |frame_name, constants| - constants.concat new_constants if frame_name == mod_name + constant_watch_stack_mutex.synchronize do + constant_watch_stack.each do |frame_name, constants| + constants.concat new_constants if frame_name == mod_name + end end new_constants.collect do |suffix| @@ -549,8 +556,10 @@ module ActiveSupport #:nodoc: # Remove the stack frames that we added. if defined?(watch_frames) && ! watch_frames.blank? frame_ids = watch_frames.collect { |frame| frame.object_id } - constant_watch_stack.delete_if do |watch_frame| - frame_ids.include? watch_frame.object_id + constant_watch_stack_mutex.synchronize do + constant_watch_stack.delete_if do |watch_frame| + frame_ids.include? watch_frame.object_id + end end end end |