share_with

# File activesupport/lib/active_support/isolated_execution_state.rb, line 61
      def share_with(other)
        # Action Controller streaming spawns a new thread and copy thread locals.
        # We do the same here for backward compatibility, but this is very much a hack
        # and streaming should be rethought.
        context.active_support_execution_state = other.active_support_execution_state.dup
      end