Commit Graph

194 Commits

Author SHA1 Message Date
Martin Panter e2eacc02bc Issue #23943: Fix typos. Patch by Piotr Kasprzyk. 2016-07-28 03:04:04 +00:00
Serhiy Storchaka 763a61ca95 Issue #26200: Added Py_SETREF and replaced Py_XSETREF with Py_SETREF
in places where Py_DECREF was used.
2016-04-10 18:05:12 +03:00
Serhiy Storchaka bc62af1bbe Issue #22570: Renamed Py_SETREF to Py_XSETREF. 2016-04-06 09:51:18 +03:00
Serhiy Storchaka 5951f2300f Issue #20440: Massive replacing unsafe attribute setting code with special
macro Py_SETREF.
2015-12-24 10:35:35 +02:00
Serhiy Storchaka a86c091a73 Issue #22453: Fexed reference leaks when format error messages in ceval.c.
Warn against the use of leaking macro PyObject_REPR().
2014-11-19 00:11:05 +02:00
Alexandre Vassalotti df9460f8dc Issue #6477: Revert fbb97f6eb3b3 as it broke test_xpickle. 2013-11-30 17:43:42 -08:00
Alexandre Vassalotti a2934280e5 Issue #6477: Added pickling support for singletons and their types. 2013-11-30 16:52:03 -08:00
Antoine Pitrou 108d1b4a79 Issue #17703: Fix a regression where an illegal use of Py_DECREF() after interpreter finalization can cause a crash. 2013-04-15 21:20:14 +02:00
Antoine Pitrou 58098a77e6 Issue #13992: The trashcan mechanism is now thread-safe. This eliminates
sporadic crashes in multi-thread programs when several long deallocator
chains ran concurrently and involved subclasses of built-in container
types.

Because of this change, a couple extension modules compiled for 2.7.4
(those which use the trashcan mechanism, despite it being undocumented)
will not be loadable by 2.7.3 and earlier. However, extension modules
compiled for 2.7.3 and earlier will be loadable by 2.7.4.
2012-09-06 00:59:49 +02:00
Benjamin Peterson 9d7601fcea merge 2.6 2012-02-21 11:24:21 -05:00
Benjamin Peterson 26da920001 ensure no one tries to hash things before the random seed is found 2012-02-21 11:08:50 -05:00
Benjamin Peterson aee9dfba4a merge 2.6 with hash randomization fix 2012-02-20 21:44:56 -05:00
Barry Warsaw 1e13eb084f - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
environment variable, to provide an opt-in way to protect against denial of
  service attacks due to hash collisions within the dict and set types.  Patch
  by David Malcolm, based on work by Victor Stinner.
2012-02-20 20:42:21 -05:00
Antoine Pitrou a408350a08 Merged revisions 84344 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r84344 | antoine.pitrou | 2010-08-28 20:17:03 +0200 (sam., 28 août 2010) | 4 lines

  Issue #1868: Eliminate subtle timing issues in thread-local objects by
  getting rid of the cached copy of thread-local attribute dictionary.
........
2010-08-28 18:29:13 +00:00
Antoine Pitrou c7c96a90bc Recorded merge of revisions 81029 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines

  Untabify C files. Will watch buildbots.
........
2010-05-09 15:15:40 +00:00
Antoine Pitrou c83ea137d7 Untabify C files. Will watch buildbots. 2010-05-09 14:46:46 +00:00
Benjamin Peterson 399e4c4f8f add _PyObject_LookupSpecial to handle fetching special method lookup 2009-05-08 03:06:00 +00:00
Matthias Klose 91a3b9e4f0 Issue #1113244: Py_XINCREF, Py_DECREF, Py_XDECREF: Add `do { ... } while (0)'
to avoid compiler warnings.
2009-04-05 21:19:13 +00:00
Matthias Klose 0610e0808b - Py_DECREF: Add `do { ... } while (0)' to avoid compiler warnings.
(avoiding brown paper typo this time)
2009-04-05 12:43:08 +00:00
Benjamin Peterson 08c5c0bb55 Merged revisions 71163 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r71163 | benjamin.peterson | 2009-04-04 11:05:51 -0500 (Sat, 04 Apr 2009) | 1 line

  revert r71159 since it broke the build
........
2009-04-04 16:10:42 +00:00
Benjamin Peterson ea0d7444c8 revert r71159 since it broke the build 2009-04-04 16:05:51 +00:00
Matthias Klose db5d6dc6de Merged revisions 71159 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r71159 | matthias.klose | 2009-04-04 17:51:23 +0200 (Sa, 04 Apr 2009) | 2 lines

  - Py_DECREF: Add `do { ... } while (0)' to avoid compiler warnings.
........
2009-04-04 15:52:50 +00:00
Matthias Klose 8212a82371 - Py_DECREF: Add `do { ... } while (0)' to avoid compiler warnings. 2009-04-04 15:51:23 +00:00
Antoine Pitrou 789be0c0a0 Issue #2396: backport the memoryview object. 2009-04-02 21:18:34 +00:00
Amaury Forgeot d'Arc a40d573664 #3720: Interpreter crashes when an evil iterator removes its own next function.
Now the slot is filled with a function that always raises.

Will not backport: extensions compiled with 2.6.x would not run on 2.6.0.
2009-01-12 23:36:55 +00:00
Benjamin Peterson 14cb6bcf2b sort of backport 66038 by aliasing PyObject_Bytes to PyObject_Str 2008-08-26 17:08:40 +00:00
Guido van Rossum 69ed1011aa Hopeful fix for issue 1878: remove Py_TPFLAGS_HAVE_VERSION_TAG from
Py_TPFLAGS_DEFAULT when not building the core.
2008-08-19 20:13:02 +00:00
Martin v. Löwis f91d46a17d Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
by denying s# to parse objects that have a releasebuffer procedure,
and introducing s*.

More module might need to get converted to use s*.
2008-08-12 14:49:50 +00:00
Nick Coghlan 53663a695e Issue 2235: __hash__ is once again inherited by default, but inheritance can be blocked explicitly so that collections.Hashable remains meaningful 2008-07-15 14:27:37 +00:00
Alexandre Vassalotti 8d412f36b5 Issue #3274: Use a less common identifier for the temporary variable
in Py_CLEAR().
2008-07-13 20:42:44 +00:00
Raymond Hettinger 9c437af4eb Revert 64424, 64438, and 64439. 2008-06-24 22:46:07 +00:00
Raymond Hettinger e3ae655edf Make bin() implementation parallel oct() and hex() so that int/long subclasses can override or so that other classes can support. 2008-06-20 04:18:15 +00:00
Gregory P. Smith dd96db63f6 This reverts r63675 based on the discussion in this thread:
http://mail.python.org/pipermail/python-dev/2008-June/079988.html

Python 2.6 should stick with PyString_* in its codebase.  The PyBytes_* names
in the spirit of 3.0 are available via a #define only.  See the email thread.
2008-06-09 04:58:54 +00:00
Travis E. Oliphant 0144f27602 Remove locking part of new buffer protocol. 2008-06-06 22:39:47 +00:00
Georg Brandl 74a1deaab3 #2989: add PyType_Modified(). 2008-05-28 11:21:39 +00:00
Christian Heimes 593daf545b Renamed PyString to PyBytes 2008-05-26 12:51:38 +00:00
Martin v. Löwis 19dfa3e71a Remove Py_Refcnt, Py_Type, Py_Size, as they were added only
for backwards compatibility, yet 2.5 did not have them at all.
2008-04-24 13:16:36 +00:00
Benjamin Peterson a45ab9f37d NIL => NULL 2008-03-28 23:11:01 +00:00
Travis E. Oliphant 33451d8ab1 Add necessary headers to back-port new buffer protocol to Python 2.6 2008-03-17 17:36:12 +00:00
Jeffrey Yasskin 960b9b7a2f Move abc._Abstract into object by adding a new flag Py_TPFLAGS_IS_ABSTRACT,
which forbids constructing types that have it set. The effect is to speed

  ./python.exe -m timeit -s 'import abc' -s 'class Foo(object): __metaclass__ = abc.ABCMeta' 'Foo()'

up from 2.5us to 0.201us. This fixes issue 1762.
2008-02-28 04:45:36 +00:00
Christian Heimes 908caac52e Added clear cache methods to clear the internal type lookup cache for ref leak test runs. 2008-01-27 23:34:59 +00:00
Amaury Forgeot d'Arc e4c270c2a8 Re-apply patch #1700288 (first applied in r59931, rolled back in r59940)
now that ctypes uses a more supported method to create types:

Method cache optimization, by Armin Rigo, ported to 2.6 by Kevin Jacobs.
2008-01-14 00:29:41 +00:00
Georg Brandl d1c131a6e3 Back out r59931 - test_ctypes fails with it. 2008-01-13 15:04:05 +00:00
Georg Brandl 27e26ec418 Patch #1700288: Method cache optimization, by Armin Rigo, ported to
2.6 by Kevin Jacobs.
2008-01-12 13:47:57 +00:00
Christian Heimes e93237dfcc #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available. 2007-12-19 02:37:44 +00:00
Martin v. Löwis 6819210b9e PEP 3123: Provide forward compatibility with Python 3.0, while keeping
backwards compatibility. Add Py_Refcnt, Py_Type, Py_Size, and
PyVarObject_HEAD_INIT.
2007-07-21 06:55:02 +00:00
Neal Norwitz ee3a1b5244 Variation of patch # 1624059 to speed up checking if an object is a subclass
of some of the common builtin types.

Use a bit in tp_flags for each common builtin type.  Check the bit
to determine if any instance is a subclass of these common types.
The check avoids a function call and O(n) search of the base classes.
The check is done in the various Py*_Check macros rather than calling
PyType_IsSubtype().

All the bits are set in tp_flags when the type is declared
in the Objects/*object.c files because PyType_Ready() is not called
for all the types.  Should PyType_Ready() be called for all types?
If so and the change is made, the changes to the Objects/*object.c files
can be reverted (remove setting the tp_flags).  Objects/typeobject.c
would also have to be modified to add conditions
for Py*_CheckExact() in addition to each the PyType_IsSubtype check.
2007-02-25 19:44:48 +00:00
Neal Norwitz 8a87f5d37e Patch #1538606, Patch to fix __index__() clipping.
I modified this patch some by fixing style, some error checking, and adding
XXX comments.  This patch requires review and some changes are to be expected.
I'm checking in now to get the greatest possible review and establish a
baseline for moving forward.  I don't want this to hold up release if possible.
2006-08-12 17:03:09 +00:00
Martin v. Löwis 45294a9562 Remove types from type_list if they have no objects
and unlist_types_without_objects is set.
Give dump_counts a FILE* argument.
2006-04-18 06:24:08 +00:00
Tim Peters 9d2ced8fa0 There were no comments explaining what Py_CLEAR() did or
why it's important.  Now there are ;-)

If someone else hasn't already, I'll add a Py_CLEAR cleanup
task to the TODO Wiki next.
2006-04-15 02:14:03 +00:00