# File lib/connection/netio.rb, line 12
      def _interruptible_gets(read_socket)
        # The gets thread may be interrupted by the heartbeat thread. Ensure that
        # if so interrupted, a new gets cannot start until after the heartbeat
        # thread finishes its work. This is PURELY to avoid a segfault bug
        # involving OpenSSL::Buffer.
        @gets_semaphore.synchronize { @getst = Thread.current }
        read_socket.gets
      ensure
        @gets_semaphore.synchronize { @getst = nil }
      end