blocked_by?

# File actionpack/lib/action_dispatch/middleware/debug_locks.rb, line 106
      def blocked_by?(victim, blocker, all_threads)
        return false if victim.equal?(blocker)

        case victim[:sleeper]
        when :start_sharing
          blocker[:exclusive] ||
            (!victim[:waiting] && blocker[:compatible] && !blocker[:compatible].include?(false))
        when :start_exclusive
          blocker[:sharing] > 0 ||
            blocker[:exclusive] ||
            (blocker[:compatible] && !blocker[:compatible].include?(victim[:purpose]))
        when :yield_shares
          blocker[:exclusive]
        when :stop_exclusive
          blocker[:exclusive] ||
            victim[:compatible] &&
            victim[:compatible].include?(blocker[:purpose]) &&
            all_threads.all? { |other| !other[:compatible] || blocker.equal?(other) || other[:compatible].include?(blocker[:purpose]) }
        end
      end