Module: Concurrent::Synchronization::RbxAttrVolatile::ClassMethods

Defined in:
lib/concurrent/synchronization/rbx_object.rb

Instance Method Summary collapse

Instance Method Details

#attr_volatile(*names) ⇒ Object



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# File 'lib/concurrent/synchronization/rbx_object.rb', line 11

def attr_volatile(*names)
  names.each do |name|
    ivar = :"@volatile_#{name}"
    class_eval <<-RUBY, __FILE__, __LINE__ + 1
      def #{name}
        Rubinius.memory_barrier
        #{ivar}
      end

      def #{name}=(value)
        #{ivar} = value
        Rubinius.memory_barrier
      end
    RUBY
  end
  names.map { |n| [n, :"#{n}="] }.flatten
end