max=

# File lib/thread.rb, line 392
  def max=(max)
    Thread.critical = true
    if max <= @max
      @max = max
      Thread.critical = false
    else
      diff = max - @max
      @max = max
      Thread.critical = false
      diff.times do
        begin
          t = @queue_wait.shift
          t.run if t
        rescue ThreadError
          retry
        end
      end
    end
    max
  end