# File activesupport/lib/active_support/dependencies.rb, line 568
def initialize
  @store = Concurrent::Map.new
end

# File activesupport/lib/active_support/dependencies.rb, line 598
def clear!
  @store.clear
end

# File activesupport/lib/active_support/dependencies.rb, line 572
def empty?
  @store.empty?
end

# File activesupport/lib/active_support/dependencies.rb, line 580
def get(key)
  key = key.name if key.respond_to?(:name)
  @store[key] ||= Inflector.constantize(key)
end

# File activesupport/lib/active_support/dependencies.rb, line 576
def key?(key)
  @store.key?(key)
end

# File activesupport/lib/active_support/dependencies.rb, line 586
def safe_get(key)
  key = key.name if key.respond_to?(:name)
  @store[key] ||= Inflector.safe_constantize(key)
end

# File activesupport/lib/active_support/dependencies.rb, line 591
def store(klass)
  return self unless klass.respond_to?(:name)
  raise(ArgumentError, "anonymous classes cannot be cached") if klass.name.empty?
  @store[klass.name] = klass
  self
end