Commit Graph

4625 Commits

Author SHA1 Message Date
Mark Dickinson 556e94b8fe Issue #17643: Add __callback__ attribute to weakref.ref. 2013-04-13 15:45:44 +01:00
Mark Dickinson 548677bb8c Issue #16447: Merge fix from 3.3. 2013-04-13 15:30:16 +01:00
Mark Dickinson 64aafeb4de Issue #16447: Fix potential segfault when setting __name__ on a class. 2013-04-13 15:26:58 +01:00
Victor Stinner a0dd0213cc Close #17693: Rewrite CJK decoders to use the _PyUnicodeWriter API instead of
the legacy Py_UNICODE API.

Add also a new _PyUnicodeWriter_WriteChar() function.
2013-04-11 22:09:04 +02:00
Antoine Pitrou dc040f099d Fix supernumerary 's' in sys._debugmallocstats() output. 2013-04-11 21:02:20 +02:00
Antoine Pitrou 36b045f4db Fix supernumerary 's' in sys._debugmallocstats() output. 2013-04-11 21:01:40 +02:00
Benjamin Peterson 34ad84d80a merge 3.3 (#17669) 2013-04-10 17:01:38 -04:00
Benjamin Peterson c9314d9e08 don't run frame if it has no stack (closes #17669) 2013-04-10 17:00:56 -04:00
Victor Stinner 247109e74d Issue #17615: On Windows (VS2010), Performances of wmemcmp() to compare Unicode
strings are not convincing. For UCS2 (16-bit wchar_t type), use a dummy loop
instead of wmemcmp(). The dummy loop is as fast, or a little bit faster.

wchar_t is only 16-bit long on Windows. wmemcmp() is still used for 32-bit
wchar_t.
2013-04-09 23:53:26 +02:00
Victor Stinner 0cff4b16d9 replace(): only call PyUnicode_DATA(u) once 2013-04-09 22:52:48 +02:00
Victor Stinner cc7af72192 Write super-fast version of str.strip(), str.lstrip() and str.rstrip() for pure ASCII 2013-04-09 22:39:24 +02:00
Victor Stinner f50a4e9bc9 Don't calls macros in PyUnicode_WRITE() parameters
PyUnicode_WRITE() expands some parameters twice or more.
2013-04-09 22:38:52 +02:00
Victor Stinner 9c79e41fc5 Fix do_strip(): don't call PyUnicode_READ() in Py_UNICODE_ISSPACE() to not call
it twice
2013-04-09 22:21:08 +02:00
Victor Stinner b3a6014504 Fix _PyUnicode_XStrip()
Inline the BLOOM_MEMBER() to only call PyUnicode_READ() only once (per loop
iteration). Store also the length of the seperator in a variable to avoid calls
to PyUnicode_GET_LENGTH().
2013-04-09 22:19:21 +02:00
Victor Stinner 63d5c1a14a Optimize PyUnicode_DecodeCharmap()
Avoid expensive PyUnicode_READ() and PyUnicode_WRITE(), manipulate pointers
instead.
2013-04-09 22:13:33 +02:00
Victor Stinner a85af502a4 Optimize make_bloom_mask(), used by str.strip(), str.lstrip() and str.rstrip()
Write specialized functions per Unicode kind to avoid the expensive
PyUnicode_READ() macro.
2013-04-09 21:53:54 +02:00
Victor Stinner 69ed0f4c86 Use PyUnicode_READ() instead of PyUnicode_READ_CHAR()
"PyUnicode_READ_CHAR() is less efficient than PyUnicode_READ() because it calls
PyUnicode_KIND() and might call it twice." according to its documentation.
2013-04-09 21:48:24 +02:00
Victor Stinner 03c3e35d42 Add fast-path in PyUnicode_DecodeCharmap() for pure 8 bit encodings:
cp037, cp500 and iso8859_1 codecs
2013-04-09 21:53:09 +02:00
Victor Stinner cd777eaf53 Issue #17615: Comparing two Unicode strings now uses wmemcmp() when possible
wmemcmp() is twice faster than a dummy loop (342 usec vs 744 usec) on Fedora
18/x86_64, GCC 4.7.2.
2013-04-08 22:43:44 +02:00
Victor Stinner c1302bba4c Issue #17615: Expand expensive PyUnicode_READ() macro in unicode_compare():
write specialized functions for each combination of Unicode kinds.
2013-04-08 21:50:54 +02:00
Victor Stinner 7efa3b8242 Close #13126: "Simplify" FASTSEARCH() code to help the compiler to emit more
efficient machine code. Patch written by Antoine Pitrou.

Without this change, str.find() was 10% slower than str.rfind() in the worst
case.
2013-04-08 00:26:43 +02:00
Serhiy Storchaka ee57f159af Revert a premature patch for issue #14010 (changeset 846bd418aee5). 2013-04-06 22:55:12 +03:00
Serhiy Storchaka 278d03bd66 Revert a premature patch for issue #14010 (changeset aaaf36026511). 2013-04-06 22:52:34 +03:00
Serhiy Storchaka aac81e2780 Issue #14010: Fix a crash when iterating or deleting deeply nested filters
(builting and in itertools module, i.e. map(), itertools.chain(), etc).
2013-04-06 21:20:30 +03:00
Serhiy Storchaka e8f706eda7 Issue #14010: Fix a crash when iterating or deleting deeply nested filters
(builting and in itertools module, i.e. map(), itertools.chain(), etc).
2013-04-06 21:14:43 +03:00
Antoine Pitrou 0aaaa62200 Issue #17469: Fix _Py_GetAllocatedBlocks() and sys.getallocatedblocks() when running on valgrind. 2013-04-06 01:15:30 +02:00
Victor Stinner 207dd38726 fix unused variable 2013-04-03 03:14:58 +02:00
Victor Stinner eb4b5ac8af Close #16757: Avoid calling the expensive _PyUnicode_FindMaxChar() function
when possible
2013-04-03 02:02:33 +02:00
Victor Stinner cfc4c13b04 Add _PyUnicodeWriter_WriteSubstring() function
Write a function to enable more optimizations:

 * If the substring is the whole string and overallocation is disabled, just
   keep a reference to the string, don't copy characters
 * Avoid a call to the expensive _PyUnicode_FindMaxChar() function when
   possible
2013-04-03 01:48:39 +02:00
Benjamin Peterson d3f41fe121 merge 3.3 (#17610) 2013-04-01 17:43:30 -04:00
Benjamin Peterson 6395241471 list slotdefs in offset order rather than sorting them (closes #17610)
This means we can remove our usage of qsort() than relied on undefined behavior.
2013-04-01 17:41:41 -04:00
Antoine Pitrou 7faf70512a Issue #17591: Use lowercase filenames when including Windows header files.
Patch by Roumen Petrov.
2013-03-31 22:48:04 +02:00
Raymond Hettinger 51612fd803 merge 2013-03-23 08:21:52 -07:00
Raymond Hettinger 378170d5d9 Issue 17447: Clarify that str.isidentifier doesn't check for reserved keywords. 2013-03-23 08:21:12 -07:00
Benjamin Peterson 5589850c14 fix warning (closes #17327) 2013-03-08 08:36:49 -05:00
Benjamin Peterson 00e9886bd9 Add PyDict_SetDefault. (closes #17327)
Patch by Stefan Behnel and I.
2013-03-07 22:16:29 -05:00
Victor Stinner fb84b5d48d (Merge 3.3) _PyUnicode_Writer() now also reuses Unicode singletons:
empty string and latin1 single character
2013-03-06 19:29:09 +01:00
Victor Stinner 2cb16aa3cb _PyUnicode_Writer() now also reuses Unicode singletons:
empty string and latin1 single character
2013-03-06 19:28:37 +01:00
Victor Stinner cf77da9fb5 Backed out changeset b9f7b1bf36aa 2013-03-06 01:09:24 +01:00
Victor Stinner 313cac88c5 Issue #17223: Fix PyUnicode_FromUnicode() on Windows (16-bit wchar_t type)
to reject invalid UTF-16 surrogate.
2013-03-06 00:41:50 +01:00
Benjamin Peterson 42f382facd merge 3.3 (#17328) 2013-03-04 09:48:30 -05:00
Benjamin Peterson b1efa53662 fix possible setdefault refleak (closes #17328) 2013-03-04 09:47:50 -05:00
Victor Stinner 36025478bf (Merge 3.3) Issue #17223: Fix PyUnicode_FromUnicode() for string of 1 character
outside the range U+0000-U+10ffff.
2013-02-26 00:16:57 +01:00
Victor Stinner d21b58c05d Issue #17223: Fix PyUnicode_FromUnicode() for string of 1 character outside
the range U+0000-U+10ffff.
2013-02-26 00:15:54 +01:00
Serhiy Storchaka 06b16f879f Remove unused defines. 2013-02-23 14:49:09 +02:00
Serhiy Storchaka 18809fa94e Remove unused defines. 2013-02-23 14:48:16 +02:00
Benjamin Peterson abe40c2528 merge 3.3 (#17228) 2013-02-20 16:56:06 -05:00
Benjamin Peterson 2dba1ee3e6 fix building without pymalloc (closes #17228) 2013-02-20 16:54:30 -05:00
Stefan Krah 5e06d1d0b9 Merge 3.3. 2013-02-19 14:02:59 +01:00
Stefan Krah 674a42b114 Fix error messages. 2013-02-19 13:44:49 +01:00
R David Murray aaf16b9cfb Merge: #7963: fix error message when 'object' called with arguments. 2013-02-18 21:44:03 -05:00
R David Murray 702a5dc1ed #7963: fix error message when 'object' called with arguments. 2013-02-18 21:39:18 -05:00
R David Murray 6b30759022 #7963: fix error message when 'object' called with arguments.
Patch by Alexander Belopolsky.
2013-02-18 21:20:08 -05:00
Eric Snow 9d05c8c0e0 Issue #15022: Ensure all pickle protocols are supported. 2013-02-16 18:20:32 -07:00
Eric Snow b5c8f92782 Issue #15022: Add pickle and comparison support to types.SimpleNamespace. 2013-02-16 16:32:39 -07:00
Serhiy Storchaka b8cbba5877 Issue #12983: Bytes literals with invalid \x escape now raise a SyntaxError
and a full traceback including line number.
2013-02-10 17:43:25 +02:00
Serhiy Storchaka 801d955f04 Issue #12983: Bytes literals with invalid \x escape now raise a SyntaxError
and a full traceback including line number.
2013-02-10 17:42:01 +02:00
Serhiy Storchaka 5e61f14c6d Issue #12983: Bytes literals with invalid \x escape now raise a SyntaxError
and a full traceback including line number.
2013-02-10 17:36:00 +02:00
Antoine Pitrou 8ad5b07ccb Issue #17173: Remove uses of locale-dependent C functions (isalpha() etc.) in the interpreter.
I've left a couple of them in: zlib (third-party lib), getaddrinfo.c
(doesn't include Python.h, and probably obsolete), _sre.c (legitimate
use for the re.LOCALE flag), mpdecimal (needs to build without Python.h).
2013-02-09 23:16:51 +01:00
Antoine Pitrou c73c561181 Issue #17173: Remove uses of locale-dependent C functions (isalpha() etc.) in the interpreter.
I've left a couple of them in: zlib (third-party lib), getaddrinfo.c
(doesn't include Python.h, and probably obsolete), _sre.c (legitimate
use for the re.LOCALE flag), mpdecimal (needs to build without Python.h).
2013-02-09 23:14:42 +01:00
Antoine Pitrou 4de7457009 Issue #17173: Remove uses of locale-dependent C functions (isalpha() etc.) in the interpreter.
I've left a couple of them in: zlib (third-party lib), getaddrinfo.c
(doesn't include Python.h, and probably obsolete), _sre.c (legitimate
use for the re.LOCALE flag).
2013-02-09 23:11:27 +01:00
Victor Stinner cfd2c1b4cc (Merge 3.3) Issue #17137: When an Unicode string is resized, the internal wide
character string (wstr) format is now cleared.
2013-02-07 23:17:34 +01:00
Victor Stinner bbbac2ec34 Issue #17137: When an Unicode string is resized, the internal wide character
string (wstr) format is now cleared.
2013-02-07 23:12:46 +01:00
Serhiy Storchaka d0c79dcda5 Issue #17043: The unicode-internal decoder no longer read past the end of
input buffer.
2013-02-07 16:26:55 +02:00
Serhiy Storchaka 03ee12ed72 Issue #17043: The unicode-internal decoder no longer read past the end of
input buffer.
2013-02-07 16:25:25 +02:00
Serhiy Storchaka 3fd4ab356d Issue #17043: The unicode-internal decoder no longer read past the end of
input buffer.
2013-02-07 16:23:21 +02:00
Serhiy Storchaka 8911ef5b6d Issue #17034: Use Py_CLEAR() in bytesobject.c. 2013-02-02 18:46:19 +02:00
Serhiy Storchaka d357a3f841 Issue #17034: Use Py_CLEAR() in bytesobject.c. 2013-02-02 18:45:54 +02:00
Serhiy Storchaka f458a03617 Issue #17034: Use Py_CLEAR() in bytesobject.c. 2013-02-02 18:45:22 +02:00
Gregory P. Smith ce9e3c3af9 Silence a -Wformat-extra-argument warning when compiling. 2013-02-01 16:14:00 -08:00
Serhiy Storchaka 2aee6a6460 Issue #16971: Fix a refleak in the charmap decoder. 2013-01-29 12:16:57 +02:00
Serhiy Storchaka afb1cb5579 Issue #16971: Fix a refleak in the charmap decoder. 2013-01-29 12:13:22 +02:00
Serhiy Storchaka 8fe5a9f9c3 Issue #16979: Fix error handling bugs in the unicode-escape-decode decoder. 2013-01-29 10:37:39 +02:00
Serhiy Storchaka 24193debd4 Issue #16979: Fix error handling bugs in the unicode-escape-decode decoder. 2013-01-29 10:28:07 +02:00
Serhiy Storchaka d679377be7 Issue #16979: Fix error handling bugs in the unicode-escape-decode decoder. 2013-01-29 10:20:44 +02:00
Mark Dickinson 07c7136524 Issue #16772: in int(x, base), non-integer bases must have an __index__ method. 2013-01-27 10:17:52 +00:00
Ezio Melotti 3a62e45b97 Merge typo fixes from 3.3. 2013-01-27 06:20:51 +02:00
Ezio Melotti 3f5db3940f Fix a few typos and a double semicolon. Patch by Eitan Adler. 2013-01-27 06:20:14 +02:00
Serhiy Storchaka ed3c4128c0 Issue #10156: In the interpreter's initialization phase, unicode globals
are now initialized dynamically as needed.
2013-01-26 12:18:17 +02:00
Serhiy Storchaka 678db84b37 Issue #10156: In the interpreter's initialization phase, unicode globals
are now initialized dynamically as needed.
2013-01-26 12:16:36 +02:00
Serhiy Storchaka 059972535f Issue #10156: In the interpreter's initialization phase, unicode globals
are now initialized dynamically as needed.
2013-01-26 12:14:02 +02:00
Serhiy Storchaka 570c5b2354 Issue #16980: Fix processing of escaped non-ascii bytes in the
unicode-escape-decode decoder.
2013-01-25 23:53:29 +02:00
Serhiy Storchaka 73e38809e0 Issue #16980: Fix processing of escaped non-ascii bytes in the
unicode-escape-decode decoder.
2013-01-25 23:52:21 +02:00
Serhiy Storchaka f584aba3a5 Issue #16975: Fix error handling bug in the escape-decode bytes decoder. 2013-01-25 23:33:22 +02:00
Serhiy Storchaka e58785b200 Issue #16975: Fix error handling bug in the escape-decode bytes decoder. 2013-01-25 23:32:41 +02:00
Serhiy Storchaka ace3ad3bf7 Issue #16975: Fix error handling bug in the escape-decode bytes decoder. 2013-01-25 23:31:43 +02:00
Serhiy Storchaka 6481bfb2b5 Issue #16335: Fix integer overflow in unicode-escape decoder. 2013-01-21 11:44:40 +02:00
Serhiy Storchaka c35f3a9f61 Issue #16335: Fix integer overflow in unicode-escape decoder. 2013-01-21 11:42:57 +02:00
Serhiy Storchaka 4f5f0e54e0 Issue #16335: Fix integer overflow in unicode-escape decoder. 2013-01-21 11:38:00 +02:00
Serhiy Storchaka 441d30fac7 Issue #15989: Fix several occurrences of integer overflow
when result of PyLong_AsLong() narrowed to int without checks.

This is a backport of changesets 13e2e44db99d and 525407d89277.
2013-01-19 12:26:26 +02:00
Serhiy Storchaka 9101e23ff6 Issue #15989: Fix several occurrences of integer overflow
when result of PyLong_AsLong() narrowed to int without checks.

This is a backport of changesets 13e2e44db99d and 525407d89277.
2013-01-19 12:41:45 +02:00
Serhiy Storchaka 55e2cb497b Issue #14850: Now a chamap decoder treates U+FFFE as "undefined mapping"
in any mapping, not only in an unicode string.
2013-01-15 15:30:04 +02:00
Serhiy Storchaka 45d16d9924 Issue #14850: Now a chamap decoder treates U+FFFE as "undefined mapping"
in any mapping, not only in an unicode string.
2013-01-15 15:01:20 +02:00
Serhiy Storchaka 4fb8caee87 Issue #14850: Now a chamap decoder treates U+FFFE as "undefined mapping"
in any mapping, not only in an unicode string.
2013-01-15 14:43:21 +02:00
Serhiy Storchaka b946af5897 Check for NULL before the pointer aligning in fastsearch_memchr_1char.
There is no guarantee that NULL is aligned.
2013-01-15 13:32:41 +02:00
Serhiy Storchaka 18ba40b945 Check for NULL before the pointer aligning in fastsearch_memchr_1char.
There is no guarantee that NULL is aligned.
2013-01-15 13:27:28 +02:00
Serhiy Storchaka 7898043868 Issue #15989: Fix several occurrences of integer overflow
when result of PyLong_AsLong() narrowed to int without checks.
2013-01-15 01:12:17 +02:00
Benjamin Peterson 0b32a480bd merge 3.3 (#16906) 2013-01-09 09:52:22 -06:00
Benjamin Peterson 0c270a8bb7 correct static string clearing loop (closes #16906) 2013-01-09 09:52:01 -06:00
Serhiy Storchaka 24a3ef6999 Issue #11461: Fix the incremental UTF-16 decoder. Original patch by
Amaury Forgeot d'Arc. Added tests for partial decoding of non-BMP
characters.
2013-01-08 23:41:55 +02:00