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Merged revisions 70908,70939,71009,71022,71036 via svnmerge from

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  r70908 | jesse.noller | 2009-03-31 17:20:35 -0500 (Tue, 31 Mar 2009) | 1 line

  Issue 5619: Pass MS CRT debug flags into subprocesses
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  r70939 | jesse.noller | 2009-03-31 22:45:50 -0500 (Tue, 31 Mar 2009) | 1 line

  Fix multiprocessing.event to match the new threading.Event API
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  r71009 | jesse.noller | 2009-04-01 19:03:28 -0500 (Wed, 01 Apr 2009) | 1 line

  issue5545: Switch to Autoconf for multiprocessing; special thanks to Martin Lowis for help
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  r71022 | jesse.noller | 2009-04-01 21:32:55 -0500 (Wed, 01 Apr 2009) | 1 line

  Issue 3110: Additional protection for SEM_VALUE_MAX on platforms, thanks to Martin Loewis
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  r71036 | jesse.noller | 2009-04-01 23:22:09 -0500 (Wed, 01 Apr 2009) | 1 line

  Issue 3551: Raise ValueError if the size causes ERROR_NO_SYSTEM_RESOURCES
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This commit is contained in:
Benjamin Peterson 2009-04-05 21:24:58 +00:00
parent 1cdd83c2ab
commit 965ce87991
12 changed files with 198 additions and 61 deletions
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13
Doc/library/multiprocessing.rst
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@ -708,7 +708,8 @@ Connection objects usually created using :func:`Pipe` -- see also
Send an object to the other end of the connection which should be read
using :meth:`recv`.
The object must be picklable.
The object must be picklable. Very large pickles (approximately 32 MB+,
though it depends on the OS) may raise a ValueError exception.
.. method:: recv()
@ -740,7 +741,9 @@ Connection objects usually created using :func:`Pipe` -- see also
complete message.
If *offset* is given then data is read from that position in *buffer*. If
*size* is given then that many bytes will be read from buffer.
*size* is given then that many bytes will be read from buffer. Very large
buffers (approximately 32 MB+, though it depends on the OS) may raise a
ValueError exception
.. method:: recv_bytes([maxlength])
@ -834,6 +837,12 @@ object -- see :ref:`multiprocessing-managers`.
.. class:: Event()
A clone of :class:`threading.Event`.
This method returns the state of the internal semaphore on exit, so it
will always return ``True`` except if a timeout is given and the operation
times out.
.. versionchanged:: 2.7
Previously, the method always returned ``None``.
.. class:: Lock()