409da157d7
Eric Snow's implementation of PEP 421.
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Issue 14673: Add sys.implementation
2012-06-03 16:18:47 -04:00
85634d7a2e
Issue #14909 : A number of places were using PyMem_Realloc() apis and
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PyObject_GC_Resize() with incorrect error handling. In case of errors,
the original object would be leaked. This checkin fixes those cases.
2012-05-31 09:37:31 +00:00
3a7d096f2f
Issue #14744 : Fix compilation on Windows (part 2)
2012-05-29 18:53:56 +02:00
e577ab38ea
Issue #14744 : Fix compilation on Windows
2012-05-29 18:51:10 +02:00
d3f0882dfb
Issue #14744 : Use the new _PyUnicodeWriter internal API to speed up str%args and str.format(args)
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* Formatting string, int, float and complex use the _PyUnicodeWriter API. It
avoids a temporary buffer in most cases.
* Add _PyUnicodeWriter_WriteStr() to restore the PyAccu optimization: just
keep a reference to the string if the output is only composed of one string
* Disable overallocation when formatting the last argument of str%args and
str.format(args)
* Overallocation allocates at least 100 characters: add min_length attribute
to the _PyUnicodeWriter structure
* Add new private functions: _PyUnicode_FastCopyCharacters(),
_PyUnicode_FastFill() and _PyUnicode_FromASCII()
The speed up is around 20% in average.
2012-05-29 12:57:52 +02:00
3e0a1eb889
Issue #14930 : Make memoryview objects weakrefable.
2012-05-28 21:35:09 +01:00
0b43bcf528
Close #14857 : fix regression in references to PEP 3135 implicit __class__ closure variable. Reopens issue #12370 , but also updates unittest.mock to workaround that issue
2012-05-27 18:17:07 +10:00
ca28e99202
Issue #14889 : PyBytes_FromObject(bytes) now just increfs and returns.
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Previously, if you passed in a bytes object, it would create a whole
new object.
2012-05-24 22:58:30 -07:00
984b11f88f
issue 14660: Implement PEP 420, namespace packages.
2012-05-24 20:21:04 -04:00
b7d033db78
Issue #14829 : Fix bisect and range() indexing with large indices (>= 2 ** 32) under 64-bit Windows.
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(untested, because of Windows build issues under 3.x)
2012-05-16 14:39:36 +02:00
a103b96a80
Issue #14829 : Fix bisect and range() indexing with large indices (>= 2 ** 32) under 64-bit Windows.
2012-05-16 14:37:54 +02:00
32bc80c523
Fix build failure.
2012-05-16 12:51:55 +02:00
63065d761e
Issue #14624 : UTF-16 decoding is now 3x to 4x faster on various inputs.
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Patch by Serhiy Storchaka.
2012-05-15 23:48:04 +02:00
b05c0738d8
Silence VS 2010 signed/unsigned warnings.
2012-05-15 13:45:49 +02:00
d5a1c44455
PEP 415: Implement suppression of __context__ display with an exception attribute
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This replaces the original PEP 409 implementation. See #14133 .
2012-05-14 22:09:31 -07:00
1b634c266c
Use size_t, not ssize_t (issue #14801 ).
2012-05-14 14:44:37 +02:00
a1433fed8e
Remove tab characters
2012-05-14 14:43:25 +02:00
682d94c11a
Use size_t, not ssize_t (issue #14801 ).
2012-05-14 14:43:03 +02:00
9a2349030a
Issue #14417 : Mutating a dict during lookup now restarts the lookup instead of raising a RuntimeError (undoes issue #14205 ).
2012-05-13 20:48:01 +02:00
401f9f3d32
Fix #13210 . Port the Windows build from VS2008 to VS2010.
2012-05-13 11:19:23 -05:00
2d169b268b
Make the reference counting of dictkeys objects participate in refleak hunting
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(issue #13903 ).
2012-05-12 23:43:44 +02:00
758153badb
Fix refleaks introduced by 83da67651687.
2012-05-12 15:51:51 +02:00
e45c0c5cef
Fix logic error introduced by 83da67651687.
2012-05-12 15:49:07 +02:00
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()
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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
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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()
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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
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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
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* 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
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The length can be read directly from the buffer
2012-05-03 19:27:14 +02:00
7989157e49
Issue #14687 : Cleanup unicode_writer_prepare()
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"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()
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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()
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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
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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
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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
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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
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* 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
Barry Warsaw
Kristjan Valur Jonsson
Victor Stinner
Richard Oudkerk
Nick Coghlan
Larry Hastings
Eric V. Smith
Antoine Pitrou
Martin v. Löwis
Benjamin Peterson
Brian Curtin
Mark Dickinson