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
Raymond Hettinger
a27474c345
Issue 3230: Do not the set specific size macro.
2008-06-28 22:16:53 +00:00
Robert Schuppenies
161b92103c
Corrected inconsistencies in sizeof tests and addressed issue pointed
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out by Jean Brouwers.
2008-06-26 15:20:35 +00:00
Gregory P. Smith
dd96db63f6
This reverts r63675 based on the discussion in this thread:
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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
Georg Brandl
7a6de8b0f4
Some style nits. Also clarify in the docstrings what __sizeof__ does.
2008-06-01 16:42:16 +00:00
Robert Schuppenies
51df064767
Issue #2898 : Added sys.getsizeof() to retrieve size of objects in bytes.
2008-06-01 16:16:17 +00:00
Christian Heimes
593daf545b
Renamed PyString to PyBytes
2008-05-26 12:51:38 +00:00
Benjamin Peterson
f19a7b90bd
A little reformating of Py3k warnings
2008-04-27 18:40:21 +00:00
Benjamin Peterson
9f4f48114f
Use PyErr_WarnPy3k throughout
2008-04-27 03:01:45 +00:00
Georg Brandl
d65ab950c1
Fix tabs.
2008-03-25 08:31:32 +00:00
Georg Brandl
d5b635f196
Make Py3k warnings consistent w.r.t. punctuation; also respect the
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EOL 80 limit and supply more alternatives in warning messages.
2008-03-25 08:29:14 +00:00
Steven Bethard
ae42f33cdf
Add py3k warnings for object, type, cell and dict comparisons. This should resolve issue2342 and partly resolve issue2373.
2008-03-18 17:26:10 +00:00
Christian Heimes
09bde04154
Use PY_FORMAT_SIZE_T instead of z for string formatting. Thanks Neal.
2008-02-24 12:26:16 +00:00
Raymond Hettinger
a37430a0ce
dict.copy() rises from the ashes. Revert r60687.
2008-02-12 19:05:36 +00:00
Raymond Hettinger
17a74c395e
Add -3 warnings that set.copy(), dict.copy(), and defaultdict.copy() will go away in Py3.x
2008-02-09 04:37:49 +00:00
Christian Heimes
48397d6c22
Use prefix decrement
2008-02-08 00:14:34 +00:00
Christian Heimes
f75dbef208
Deallocate content of the dict free list on interpreter shutdown
2008-02-08 00:11:31 +00:00
Christian Heimes
b4ee4a16f4
Added some statistics code to dict and list object code. I wanted to test how a larger freelist affects the reusage of freed objects. Contrary to my gut feelings 80 objects is more than fine for small apps. I haven't profiled a large app yet.
2008-02-07 17:15:30 +00:00
Christian Heimes
5b970ad483
Unified naming convention for free lists and their limits. All free lists
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in Object/ are named ``free_list``, the counter ``numfree`` and the upper
limit is a macro ``PyName_MAXFREELIST`` inside an #ifndef block.
The chances should make it easier to adjust Python for platforms with
less memory, e.g. mobile phones.
2008-02-06 13:33:44 +00:00
Raymond Hettinger
3dbd4c536d
Changes 54857 and 54840 broke code and were reverted in Py2.5 just before
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it was released, but that reversion never made it to the Py2.6 head.
2008-01-25 19:24:46 +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
Raymond Hettinger
fd7ed407d7
Give meaning to the oparg for BUILD_MAP: estimated size of the dictionary.
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Allows dictionaries to be pre-sized (upto 255 elements) saving time lost
to re-sizes with their attendant mallocs and re-insertions.
Has zero effect on small dictionaries (5 elements or fewer), a slight
benefit for dicts upto 22 elements (because they had to resize once
anyway), and more benefit for dicts upto 255 elements (saving multiple
resizes during the build-up and reducing the number of collisions on
the first insertions). Beyond 255 elements, there is no addional benefit.
2007-12-18 21:24:09 +00:00
Georg Brandl
ede3a3218e
Spaces vs. Tabs.
2007-11-29 18:33:01 +00:00
Guido van Rossum
31645ba4a0
Fix bug #1517 , a segfault in lookdict().
2007-11-29 18:25:12 +00:00
Guido van Rossum
64c06e327d
Backport of _abccoll.py by Benjamin Arangueren, issue 1383.
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With some changes of my own thrown in (e.g. backport of r58107).
2007-11-22 00:55:51 +00:00
Raymond Hettinger
34448790db
Optimize common case for dict.fromkeys().
2007-11-09 23:14:44 +00:00
Raymond Hettinger
cdcf887999
Optimize dict.fromkeys() with dict inputs. Useful for resetting bag/muliset counts for example.
2007-11-07 02:26:17 +00:00
Brett Cannon
77ae87c11e
Remove file-level typedefs that were inconsistently used throughout the file.
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Just move over to the public API names.
Closes issue1238.
2007-10-10 00:07:50 +00:00
Brett Cannon
0153159e67
Add a bunch of GIL release/acquire points in tp_print implementations and for
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PyObject_Print().
Closes issue #1164 .
2007-09-17 03:28:34 +00:00
Martin v. Löwis
6819210b9e
PEP 3123: Provide forward compatibility with Python 3.0, while keeping
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backwards compatibility. Add Py_Refcnt, Py_Type, Py_Size, and
PyVarObject_HEAD_INIT.
2007-07-21 06:55:02 +00:00
Neal Norwitz
c792629c83
Whitespace cleanup
2007-05-23 06:57:35 +00:00
Neal Norwitz
8b2bfbc198
Add -3 option to the interpreter to warn about features that are
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deprecated and will be changed/removed in Python 3.0.
This patch is mostly from Anthony. I tweaked some format and added
a little doc.
2007-05-23 06:35:32 +00:00
Raymond Hettinger
e3146f5aa3
Add test and fix for fromkeys() optional argument.
2007-03-21 20:33:57 +00:00
Raymond Hettinger
0bbbfc4c0b
Extend work on rev 52962 and 53829 eliminating redundant PyObject_Hash() calls and fixing set/dict interoperability.
2007-03-20 21:27:24 +00:00
Neal Norwitz
ee3a1b5244
Variation of patch # 1624059 to speed up checking if an object is a subclass
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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
Raymond Hettinger
d6fc72a5ae
Extend work on revision 52962: Eliminate redundant calls to PyObject_Hash().
2007-02-19 02:03:19 +00:00
Raymond Hettinger
0922d71604
SF #1615701 : make d.update(m) honor __getitem__() and keys() in dict subclasses
2007-02-07 20:08:22 +00:00
Neal Norwitz
7b932da443
Fix refleak
2006-10-29 23:39:03 +00:00
Georg Brandl
b9f4ad3a9a
Bug #1576657 : when setting a KeyError for a tuple key, make sure that
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the tuple isn't used as the "exception arguments tuple".
2006-10-29 18:31:42 +00:00
Neal Norwitz
a5ccda95f2
Fix warnings with HP's C compiler. It doesn't recognize that infinite
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loops are, um, infinite. These conditions should not be able to happen.
Will backport.
2006-10-28 21:16:54 +00:00
Neal Norwitz
a22975fb35
Fix SF bug #1546288 , crash in dict_equal.
2006-09-05 02:24:03 +00:00
Andrew M. Kuchling
0067b5fa2b
Typo fixes
2006-08-04 20:37:43 +00:00
Neal Norwitz
48808a1d6c
Add some asserts that we got good params passed
2006-07-21 05:29:58 +00:00
Armin Rigo
acd0d6d416
SF bug #1503294 .
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PyThreadState_GET() complains if the tstate is NULL, but only in debug mode.
2006-06-10 10:57:40 +00:00
Tim Peters
d770ebd286
Armin committed his patch while I was reviewing it (I'm sure
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he didn't know this), so merged in some changes I made during
review. Nothing material apart from changing a new `mask` local
from int to Py_ssize_t. Mostly this is repairing comments that
were made incorrect, and adding new comments. Also a few
minor code rewrites for clarity or helpful succinctness.
2006-06-01 15:50:44 +00:00
Armin Rigo
35f6d36951
[ 1497053 ] Let dicts propagate the exceptions in user __eq__().
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[ 1456209 ] dictresize() vulnerability ( <- backport candidate ).
2006-06-01 13:19:12 +00:00
Tim Peters
33f4a6a31a
dict_print(): So that Neal & I don't spend the rest of
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our lives taking turns rewriting code that works ;-),
get rid of casting illusions by declaring a new variable
with the obvious type.
2006-05-30 05:23:59 +00:00
Tim Peters
638144305c
dict_print(): Explicitly narrow the return value
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from a (possibly) wider variable.
2006-05-30 05:04:59 +00:00
Neal Norwitz
5e1b45dc21
No DOWNCAST is required since sizeof(Py_ssize_t) >= sizeof(int) and Py_ReprEntr returns an int
2006-05-30 04:43:23 +00:00
Neal Norwitz
d3881b026c
Use Py_SAFE_DOWNCAST for safety. Fix format strings. Remove 2 more stray | in comment
2006-05-30 04:25:05 +00:00