stop_exclusive

# File activesupport/lib/active_support/concurrency/share_lock.rb, line 96
      def stop_exclusive(compatible: [])
        synchronize do
          raise "invalid unlock" if @exclusive_thread != Thread.current

          @exclusive_depth -= 1
          if @exclusive_depth == 0
            @exclusive_thread = nil

            if eligible_waiters?(compatible)
              yield_shares(compatible: compatible, block_share: true) do
                wait_for(:stop_exclusive) { @exclusive_thread || eligible_waiters?(compatible) }
              end
            end
            @cv.broadcast
          end
        end
      end