1ff2e35e84
simplify by shortcutting when the kind of the needle is larger than the haystack
2012-05-11 17:41:20 -05:00
ca5f91b888
Issue #14738 : Speed-up UTF-8 decoding on non-ASCII data. Patch by Serhiy Storchaka.
2012-05-10 16:36:02 +02:00
3b1a74a9c3
Rename unicode_write_t structure and its methods to "_PyUnicodeWriter"
2012-05-09 22:25:00 +02:00
ee4544c920
Issue #14744 : Inline unicode_writer_write_char() and unicode_write_str()
...
Optimize also PyUnicode_Format(): call unicode_writer_prepare() only once
per argument.
2012-05-09 22:24:08 +02:00
f59c28c930
unicode_writer_finish() checks string consistency
2012-05-09 03:24:14 +02:00
1cffbac2cb
merge 3.2 ( #14752 )
2012-05-08 09:22:45 -04:00
89a6e9a27b
fix possible refleak ( closes #14752 )
2012-05-08 09:22:24 -04:00
106802547c
Backout ab500b297900: the check for integer overflow is wrong
...
Issue #14716 : Change integer overflow check in unicode_writer_prepare()
to compute the limit at compile time instead of runtime. Patch writen by Serhiy
Storchaka.
2012-05-07 23:50:05 +02:00
0576f9b4cf
Issue #14716 : Change integer overflow check in unicode_writer_prepare()
...
to compute the limit at compile time instead of runtime. Patch writen by Serhiy
Storchaka.
2012-05-07 13:02:44 +02:00
202fdca133
Close #14716 : str.format() now uses the new "unicode writer" API instead of the
...
PyAccu API. For example, it makes str.format() from 25% to 30% faster on Linux.
2012-05-07 12:47:02 +02:00
99e2e5552a
Issue #14700 : Fix two broken and undefined-behaviour-inducing overflow checks in old-style string formatting. Thanks Serhiy Storchaka for report and original patch.
2012-05-07 11:20:50 +01:00
d0dba6eee8
unicode_writer: don't force inline when it is not necessary
...
Keep inline for performance critical functions (functions used in loops)
2012-05-04 01:19:15 +02:00
9cd8853d45
merge 3.2 ( #14717 )
2012-05-03 18:44:33 -04:00
ab3da290fe
close() doesn't take any args ( closes #14717 )
2012-05-03 18:44:09 -04:00
b63f49f2b4
if the kind of the string to count is larger than the string to search, shortcut to 0
2012-05-03 18:31:07 -04:00
a7b654be30
unicode_writer: add finish() method and assertions to write_str() method
...
* The write_str() method does nothing if the length is zero.
* Replace "struct unicode_writer_t" with "unicode_writer_t"
2012-05-03 23:58:55 +02:00
bf4e266397
Issue #14687 : Remove redundant length attribute of unicode_write_t
...
The length can be read directly from the buffer
2012-05-03 19:27:14 +02:00
7989157e49
Issue #14687 : Cleanup unicode_writer_prepare()
...
"Inline" PyUnicode_Resize(): call directly resize_compact()
2012-05-03 13:43:07 +02:00
f2c76aa6cb
Issue #14687 : str%tuple now uses an optimistic "unicode writer" instead of an
...
accumulator. Directly write characters into the output (don't use a temporary
list): resize and widen the string on demand.
2012-05-03 13:10:40 +02:00
1b487b467b
Issue #14624 , #14687 : Optimize unicode_widen()
...
Don't convert uninitialized characters. Patch written by Serhiy Storchaka.
2012-05-03 12:29:04 +02:00
3a7f7977f1
Remove buggy assertion in PyUnicode_Substring()
...
Use also directly unicode_empty, instead of PyUnicode_New(0,0).
2012-05-03 03:36:40 +02:00
684d5fd420
Fix PyUnicode_Substring() for start >= length and start > end
...
Remove the fast-path for 1-character string: unicode_fromascii() and
_PyUnicode_FromUCS*() now have their own fast-path for 1-character strings.
2012-05-03 02:32:34 +02:00
b6cd014d75
Unicode: optimize creating of 1-character strings
2012-05-03 02:17:04 +02:00
bff7c96834
Issue #14687 : Optimize str%tuple for the "%(name)s" syntax
...
Avoid an useless and expensive call to PyUnicode_READ().
2012-05-03 01:44:59 +02:00
e6abb488c9
unicodeobject.c: Add MAX_MAXCHAR() macro to (micro-)optimize the computation
...
of the second argument of PyUnicode_New().
* Create also align_maxchar() function
* Optimize fix_decimal_and_space_to_ascii(): don't compute the maximum
character when ch <= 127 (it is ASCII)
2012-05-02 01:15:40 +02:00
438106b66e
Issue #14687 : Cleanup PyUnicode_Format()
2012-05-02 00:41:57 +02:00
b5c3ea3af3
Issue #14687 : Optimize str%args
...
* formatfloat() uses unicode_fromascii() instead of PyUnicode_DecodeASCII()
to not have to check characters, we know that it is really ASCII
* Use PyUnicode_FromOrdinal() instead of _PyUnicode_FromUCS4() to format
a character: if avoids a call to ucs4lib_find_max_char() to compute
the maximum character (whereas we already know it, it is just the character
itself)
2012-05-02 00:29:36 +02:00
8fbd295458
merge 3.2 ( #14699 )
2012-05-01 09:51:46 -04:00
7295c6a871
fix calling the classmethod descriptor directly ( closes #14699 )
2012-05-01 09:51:09 -04:00
a6f195e48e
change insertdict to not steal references ( #13903 )
2012-04-30 10:23:40 -04:00
b80e46eca4
Issue #14687 : Avoid an useless duplicated string in PyUnicode_Format()
2012-04-30 05:21:52 +02:00
aff3cc659b
Issue #14687 : Cleanup PyUnicode_Format()
2012-04-30 05:19:21 +02:00
62228dbd6c
Issues #13959 , 14647: Re-implement imp.reload() in Lib/imp.py.
...
Thanks to Eric Snow for the patch.
2012-04-29 14:38:11 -04:00
b11d91d969
Fix my previous commit: bool is a long, restore the specical case for bool
2012-04-28 00:25:34 +02:00
d0880d57b0
Simplify and optimize formatlong()
...
* Remove _PyBytes_FormatLong(): inline it into formatlong()
* the input type is always a long, so remove the code for bool
* don't duplicate the string if the length does not change
* Use PyUnicode_DATA() instead of _PyUnicode_AsString()
2012-04-27 23:40:13 +02:00
94d558b063
Optimize _PyUnicode_FindMaxChar() find pure ASCII strings
2012-04-27 22:26:58 +02:00
64acccf46d
decref cached keys on type deallocation ( #13903 )
2012-04-27 15:07:36 -04:00
8f825060f1
Check newly created consistency using _PyUnicode_CheckConsistency(str, 1)
...
* In debug mode, fill the string data with invalid characters
* Simplify also reference counting in PyCodec_BackslashReplaceErrors()
and PyCodec_XMLCharRefReplaceError()
2012-04-27 13:55:39 +02:00
718fbf078c
_PyUnicode_CheckConsistency() ensures that the unicode string ends with a
...
null character
2012-04-26 00:39:37 +02:00
3065093bb3
long_to_decimal_string() and _PyLong_Format() check the consistency of newly
...
created strings using _PyUnicode_CheckConsistency() in debug mode
2012-04-26 00:37:21 +02:00
15ee821eb5
distiguish between refusing to creating shared keys and error ( #13903 )
2012-04-24 14:44:18 -04:00
4f2f3b6217
Account for shared keys in type's __sizeof__ ( #13903 ).
2012-04-24 19:13:57 +02:00
42f58818d6
merge 3.2 ( #14658 )
2012-04-24 11:09:20 -04:00
7b1668735a
don't use a slot wrapper from a different special method ( closes #14658 )
...
This also alters the fix to #11603 . Specifically, setting __repr__ to
object.__str__ now raises a recursion RuntimeError when str() or repr() is
called instead of silently bypassing the recursion. I believe this behavior is
more correct.
2012-04-24 11:06:25 -04:00
7ce67e45f8
fix dict gc tracking ( #13903 )
2012-04-24 10:32:57 -04:00
b9f4c9daad
make pointer arith c89
2012-04-23 21:45:40 -04:00
f3b7d86e25
use correct base ptr
2012-04-23 18:07:01 -04:00
2844a7a6d3
simplify and reformat
2012-04-23 18:00:25 -04:00
ece58deb9f
Close #14648 : Compute correctly maxchar in str.format() for substrin
2012-04-23 23:36:38 +02:00
db780d0d13
fix instance dicts with str subclasses ( #13903 )
2012-04-23 13:44:32 -04:00
53b977127f
don't make shared keys with dict subclasses
2012-04-23 11:50:47 -04:00
7d95e40721
Implement PEP 412: Key-sharing dictionaries ( closes #13903 )
...
Patch from Mark Shannon.
2012-04-23 11:24:50 -04:00
9a359bd97f
Issue #14630 : Merge fix from 3.2.
2012-04-20 21:44:09 +01:00
bcc17eefd2
Issue #14630 : Fix an incorrect access of ob_digit[0] for a zero instance of an int subclass.
2012-04-20 21:42:49 +01:00
e28465482c
Issue #14339 : Improve speed of bin, oct and hex builtins. Patch by Serhiy Storchaka (with minor modifications).
2012-04-20 21:21:24 +01:00
b0b224233e
Issue #14385 : Support other types than dict for __builtins__
...
It is now possible to use a custom type for the __builtins__ namespace, instead
of a dict. It can be used for sandboxing for example. Raise also a NameError
instead of ImportError if __build_class__ name if not found in __builtins__.
2012-04-19 00:57:45 +02:00
6e3358a1d5
merge 3.2 ( #14612 )
2012-04-18 11:19:00 -04:00
e42fb307ed
SETUP_WITH acts like SETUP_FINALLY for the purposes of setting f_lineno ( closes #14612 )
2012-04-18 11:14:31 -04:00
0db176f8f6
Issue #14386 : Expose the dict_proxy internal type as types.MappingProxyType
2012-04-16 00:16:30 +02:00
fd0741555b
Issue #2377 : Make importlib the implementation of __import__().
...
importlib._bootstrap is now frozen into Python/importlib.h and stored
as _frozen_importlib in sys.modules. Py_Initialize() loads the frozen
code along with sys and imp and then uses _frozen_importlib._install()
to set builtins.__import__() w/ _frozen_importlib.__import__().
2012-04-14 14:10:13 -04:00
79ec55e980
Issue #1559549 : Add 'name' and 'path' attributes to ImportError.
...
Currently import does not use these attributes as they are planned
for use by importlib (which will be another commit).
Thanks to Filip Gruszczyński for the initial patch and Brian Curtin
for refining it.
2012-04-12 20:24:54 -04:00
64ed576de8
merge 3.2 ( #14509 )
2012-04-09 15:04:39 -04:00
ca819c3c9d
merge 3.1 ( #14509 )
2012-04-09 15:01:02 -04:00
f6622c8a3e
fix build without Py_DEBUG and DNDEBUG ( closes #14509 )
2012-04-09 14:53:07 -04:00
afb5205c48
Close #14249 : Use bit shifts instead of an union, it's more efficient.
...
Patch written by Serhiy Storchaka
2012-04-05 22:54:49 +02:00
e7eee01f36
Close #14249 : Use an union instead of a long to short pointer to avoid aliasing
...
issue. Speed up UTF-16 by 20%.
2012-04-05 13:44:34 +02:00
a701388de1
Rename _PyIter_GetBuiltin to _PyObject_GetBuiltin, and do not include it in the stable ABI.
2012-04-05 00:04:20 +02:00
31668b8f7a
Issue #14288 : Serialization support for builtin iterators.
2012-04-03 10:49:41 +00:00
9ee601e197
merge 3.2
2012-04-01 18:51:37 -04:00
b6af60c2a9
adjust formatting
2012-04-01 18:49:54 -04:00
3471bb67e7
remove extraneous condition
2012-04-01 18:48:40 -04:00
29f843816b
merge heads
2012-04-01 18:48:11 -04:00
ab3c1c1994
be consistent with rest of function
2012-04-01 18:48:02 -04:00
29b964d0dd
Issue #13019 : Fix potential reference leaks in bytearray.extend().
...
Patch by Suman Saha.
2012-04-01 16:08:11 +02:00
58bb82e7b4
Issue #13019 : Fix potential reference leaks in bytearray.extend().
...
Patch by Suman Saha.
2012-04-01 16:05:46 +02:00
daa06544c8
Issue #14435 : Remove special block allocation code from floatobject.c
...
PyFloatObjects are now allocated using PyObject_MALLOC like all other
internal types, but maintain a limited freelist of objects at hand for
performance. This will result in more consistent memory usage by Python.
2012-03-30 09:18:15 +00:00
3c1e48176e
Issue #14383 : Add _PyDict_GetItemId() and _PyDict_SetItemId() functions
...
These functions simplify the usage of static constant Unicode strings.
Generalize the usage of _Py_Identifier in ceval.c and typeobject.c.
2012-03-26 22:10:51 +02:00
0df542985a
grammar
2012-03-26 14:50:32 -04:00
c067d6661f
merge 3.2
2012-03-25 22:41:16 -04:00
a8755c586e
kill this terribly outdated comment
2012-03-25 22:40:54 -04:00
d0acb411ef
Issue #14387 : Do not include accu.h from Python.h.
2012-03-22 14:42:18 +01:00
0197ff97d0
Issue #14387 : Do not include accu.h from Python.h.
2012-03-22 14:38:16 +01:00
59af08f545
Micro-optimize PyObject_GetAttrString()
...
w cannot be NULL so use Py_DECREF() instead of Py_XDECREF().
2012-03-22 02:09:08 +01:00
520e8508a0
long() -> int()
2012-03-21 14:51:14 -04:00
b7f1da5a3c
make _PyNumber_ConvertIntegralToInt static, since it's only used in abstract.c
2012-03-21 14:44:43 -04:00
d614e707ca
rewrite this function, which was still accounting for classic classes
2012-03-21 14:38:11 -04:00
1b1a8e7cb5
correctly lookup __trunc__ in int() constructor
2012-03-20 23:48:11 -04:00
9fc9bf465a
some more identifier goodness
2012-03-20 23:26:41 -04:00
96384b93aa
make extra arguments to object.__init__/__new__ to errors in most cases (finishes #1683368 )
2012-03-17 00:05:44 -05:00
9a03ecfa50
simply this slightly
2012-03-16 20:15:54 -05:00
de394543b4
merge 3.2 ( #14334 )
2012-03-16 09:35:38 -05:00
16d84ac355
check to make sure the attribute is a string ( #14334 )
2012-03-16 09:32:59 -05:00
f50af113ab
space
2012-03-15 15:37:54 -05:00
2afe6aeae8
perform yield from delegation by repeating YIELD_FROM opcode ( closes #14230 )
...
This allows generators that are using yield from to be seen by debuggers. It
also kills the f_yieldfrom field on frame objects.
Patch mostly from Mark Shannon with a few tweaks by me.
2012-03-15 15:37:39 -05:00
ba108823b6
Close #14232 : catch mmap() failure in new_arena() of obmalloc
2012-03-10 00:21:44 +01:00
74529ad3f4
refactor and avoid warnings
2012-03-09 07:25:32 -08:00
2d01dc00bc
Issue #14211 : _PyObject_GenericSetAttrWithDict() keeps a strong reference to
...
the descriptor because it may be destroyed before being used, destroyed during
the update of the dict for example.
2012-03-09 00:44:13 +01:00
d74782b0ac
Close #14199 : _PyType_Lookup() and super_getattro() keep a strong reference to
...
the type MRO to avoid a crash if the MRO is changed during the lookup.
2012-03-09 00:39:08 +01:00
9a6338651e
merge 3.2 (#3787e896dbe9)
2012-03-07 18:52:52 -06:00
52c424343d
allow cycles throught the __dict__ slot to be cleared ( closes #1469629 )
...
Patch from Armin, test from me.
2012-03-07 18:41:11 -06:00
Benjamin Peterson
Antoine Pitrou
Victor Stinner
Mark Dickinson
Brett Cannon
Martin v. Loewis
Kristján Valur Jónsson