ActionView::Resolver::Cache::SmallCache Ruby on Rails 5.1.2 Class ActionView::Resolver::Cache::SmallCache < Concurrent::Map actionview/lib/action_view/template/resolver.rb Methods N new Class Public methods new(options = {}) Link Source: show | on GitHub # File actionview/lib/action_view/template/resolver.rb, line 39 def initialize(options = {}) super(options.merge(initial_capacity: 2)) end