This module provides an internal implementation to track descendants which is faster than iterating through ObjectSpace.
# File lib/active_support/descendants_tracker.rb, line 41 def descendants DescendantsTracker.descendants(self) end
# File lib/active_support/descendants_tracker.rb, line 18 def self.clear if defined? ActiveSupport::Dependencies @@direct_descendants.each do |klass, descendants| if ActiveSupport::Dependencies.autoloaded?(klass) @@direct_descendants.delete(klass) else descendants.reject! { |v| ActiveSupport::Dependencies.autoloaded?(v) } end end else @@direct_descendants.clear end end
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