Method f

test/IECore/WrapperGarbageCollection.py:152–173

()

					pass

		def f() :

			for i in range( 0, 100 ) :
				o = IECore.Op( "", IECore.IntParameter( "result", "" ) )
				# The ClassWithDel class defines a __del__ method.
				# This means that when it is deleted (when
				# WrapperGarbageCollector::collect() calls Py_DECREF( o ) )
				# arbitrary python code gets run. This in
				# turn means the interpreter might switch to
				# a different thread. Which also might call
				# WrapperGarbageCollector::collect(). Which
				# will cause chaos if WrapperGarbageCollector::collect()
				# isn't savvy to the possibility.
				#
				# In the wild it seems that this may be able to cause problems even
				# without explicitly calling gc.collect() and RefCounted.collectGarbage(),
				# but this test encourages things to go wrong by calling them regularly.
				o.s = ClassWithDel()
				if i % 10 == 0 :
					while gc.collect() :
						pass
					IECore.RefCounted.collectGarbage()

		for j in range( 0, 10 ) :
			threads = []