def testSendSequence(self):
# Send sequence when pickled was not handled. It uses
# a custom cframe execute function which was not recognised
# by the pickling.
#
# Traceback (most recent call last):
# File ".\test_pickle.py", line 283, in testSendSequence
# pickle.dumps(t1)
# ValueError: frame exec function at 1e00bf40 is not registered!
def sender(chan):
l = [1, 2, 3, 4]
chan.send_sequence(l)
def receiver(chan):
length = 4
while length:
v = chan.receive()
length -= 1
c = stackless.channel()
t1 = stackless.tasklet(sender)(c)
t2 = stackless.tasklet(receiver)(c)
t1.run()
pickle.dumps(t1)
def testSendSequence(self):
# Send sequence when pickled was not handled. It uses
# a custom cframe execute function which was not recognised
# by the pickling.
#
# Traceback (most recent call last):
# File ".\test_pickle.py", line 283, in testSendSequence
# pickle.dumps(t1)
# ValueError: frame exec function at 1e00bf40 is not registered!
def sender(chan):
l = [1, 2, 3, 4]
chan.send_sequence(l)
def receiver(chan):
length = 4
while length:
v = chan.receive()
length -= 1
c = stackless.channel()
t1 = stackless.tasklet(sender)(c)
t2 = stackless.tasklet(receiver)(c)
t1.run()
pickle.dumps(t1)
def reduce_current():
"""This function has exactly one local variable (func), one cellvar (result2) and one freevar (result)"""
result2 = result # create the cell variable
def func(current):
result2.append(stackless._wrap.frame.__reduce__(current.frame))
stackless.tasklet().bind(func, (stackless.current,)).run()
return result[0]
def reduce_current():
"""This function has exactly one local variable (func), one cellvar (result2) and one freevar (result)"""
result2 = result # create the cell variable
def func(current):
result2.append(stackless._wrap.frame.__reduce__(current.frame))
stackless.tasklet().bind(func, (stackless.current,)).run()
return result[0]
def testGarbageCollection(self):
# Make a class that holds onto a reference to a channel
# and then block it on that channel.
tc = TaskletChannel()
t = stackless.tasklet(tc.run)()
t.run()
# Pickle the tasklet that is blocking.
s = pickle.dumps(t)
# Unpickle it again, but don't hold a reference.
pickle.loads(s)
# Force the collection of the unpickled tasklet.
gc.collect()
def testGarbageCollection(self):
# Make a class that holds onto a reference to a channel
# and then block it on that channel.
tc = TaskletChannel()
t = stackless.tasklet(tc.run)()
t.run()
# Pickle the tasklet that is blocking.
s = pickle.dumps(t)
# Unpickle it again, but don't hold a reference.
pickle.loads(s)
# Force the collection of the unpickled tasklet.
gc.collect()
