diff options
| author | Richard Oudkerk <shibturn@gmail.com> | 2013-08-14 14:35:41 (GMT) |
|---|---|---|
| committer | Richard Oudkerk <shibturn@gmail.com> | 2013-08-14 14:35:41 (GMT) |
| commit | 84ed9a68bd9a13252b376b21a9167dabae254325 (patch) | |
| tree | ec8daa39fcf64b658bddf52f56ae47c0bdc2b091 /Doc/whatsnew/3.4.rst | |
| parent | d06eeb4a2492b59d34ab69a2046dcae1f10ec593 (diff) | |
| download | cpython-84ed9a68bd9a13252b376b21a9167dabae254325.zip cpython-84ed9a68bd9a13252b376b21a9167dabae254325.tar.gz cpython-84ed9a68bd9a13252b376b21a9167dabae254325.tar.bz2 | |
Issue #8713: Support alternative start methods in multiprocessing on Unix.
See http://hg.python.org/sandbox/sbt#spawn
Diffstat (limited to 'Doc/whatsnew/3.4.rst')
| -rw-r--r-- | Doc/whatsnew/3.4.rst | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.4.rst b/Doc/whatsnew/3.4.rst index 937da00..1c30d43 100644 --- a/Doc/whatsnew/3.4.rst +++ b/Doc/whatsnew/3.4.rst @@ -108,6 +108,8 @@ Significantly Improved Library Modules: * Single-dispatch generic functions (:pep:`443`) * SHA-3 (Keccak) support for :mod:`hashlib`. * TLSv1.1 and TLSv1.2 support for :mod:`ssl`. +* :mod:`multiprocessing` now has option to avoid using :func:`os.fork` + on Unix (:issue:`8713`). Security improvements: @@ -254,6 +256,17 @@ mmap objects can now be weakref'ed. (Contributed by Valerie Lambert in :issue:`4885`.) +multiprocessing +--------------- + +On Unix two new *start methods* have been added for starting processes +using :mod:`multiprocessing`. These make the mixing of processes with +threads more robust. See :issue:`8713`. + +Also, except when using the old *fork* start method, child processes +will no longer inherit unneeded handles/file descriptors from their parents. + + poplib ------ |