[issue15642] Integrate pickle protocol version 4 GSoC work by Stefan Mihaila

[Alexandre Vassalotti]

Alexandre Vassalotti added the comment:

There are reference leaks in the _pickle.c part that will need to be fixed too. 


22:36:29 [~/pickle4]$ ./python -m test.regrtest -R :: test_pickle
[1/1] test_pickle
beginning 9 repetitions
123456789
.........
test_pickle leaked [14780, 14780, 14780, 14780] references, sum=59120
1 test failed:
    test_pickle
[319952 refs]

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue15642>
_______________________________________