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			14 lines
		
	
	
	
		
			447 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
	
		
			447 B
		
	
	
	
		
			Python
		
	
	
	
	
	
# f.close() is not thread-safe: calling it at the same time as another
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# operation (or another close) on the same file, but done from another
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# thread, causes crashes.  The issue is more complicated than it seems,
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# witness the discussions in:
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#
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# http://bugs.python.org/issue595601
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# http://bugs.python.org/issue815646
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import _thread
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while 1:
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    f = open("multithreaded_close.tmp", "w")
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    _thread.start_new_thread(f.close, ())
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    f.close()
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