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			18 lines
		
	
	
	
		
			192 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
	
		
			192 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
require 'thread'
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n = 1_000_000
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q = Queue.new
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consumer = Thread.new{
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  while q.pop
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    # consuming
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  end
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}
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producer = Thread.new{
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  n.times{
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    q.push true
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  }
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  q.push nil
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}
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consumer.join
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