2d06e84455
Issue #25923 : Added the const qualifier to static constant arrays.
2015-12-25 19:53:18 +02:00
f006940351
Issue #20440 : Massive replacing unsafe attribute setting code with special
...
macro Py_SETREF.
2015-12-24 10:39:57 +02:00
5a57ade58e
Issue #20440 : Massive replacing unsafe attribute setting code with special
...
macro Py_SETREF.
2015-12-24 10:35:59 +02:00
3987e26e75
Issue #25914 : Fixed and simplified OrderedDict.__sizeof__.
2015-12-22 08:22:05 +02:00
0ce7a3a34c
Issue #25914 : Fixed and simplified OrderedDict.__sizeof__.
2015-12-22 08:16:18 +02:00
3182db356c
Issue #25766 : Special method __bytes__() now works in str subclasses.
2015-12-20 16:37:21 +02:00
5aac3ed799
Issue #25766 : Special method __bytes__() now works in str subclasses.
2015-12-20 16:36:34 +02:00
a9406e77fa
Issue #25421 : __sizeof__ methods of builtin types now use dynamic basic size.
...
This allows sys.getsize() to work correctly with their subclasses with
__slots__ defined.
2015-12-19 20:07:11 +02:00
5c4064e8bd
Issue #25421 : __sizeof__ methods of builtin types now use dynamic basic size.
...
This allows sys.getsize() to work correctly with their subclasses with
__slots__ defined.
2015-12-19 20:05:25 +02:00
42bb126f0a
Issue #25899 : Converted Objects/listsort.txt to UTF-8.
...
Original patch by Chris Angelico.
2015-12-18 13:23:33 +02:00
9b3a2eec1c
Issues #25890 , #25891 , #25892 : Removed unused variables in Windows code.
...
Reported by Alexander Riccio.
2015-12-18 10:03:13 +02:00
e4495877dd
Minor tweek. Counting down rather than up reduces register pressure.
2015-12-15 00:42:30 -08:00
86d322f020
Undo inadvertent line swap
2015-12-13 19:27:17 -08:00
5088f6005f
Hoist constant expressions (so->table and so->mask) out of the inner-loop.
2015-12-13 18:45:01 -08:00
7c088a9b5c
Issue #25709 : Fixed problem with in-place string concatenation and utf-8 cache.
2015-12-03 01:05:52 +02:00
6648bf5661
Issue #25709 : Fixed problem with in-place string concatenation and utf-8 cache.
2015-12-03 01:04:37 +02:00
7aa690860e
Issue #25709 : Fixed problem with in-place string concatenation and utf-8 cache.
2015-12-03 01:02:03 +02:00
6a50e79130
Issue #24097 : Fixed crash in object.__reduce__() if slot name is freed inside
...
__getattr__. Original patch by Antoine Pitrou.
2015-11-25 18:35:15 +02:00
670d78abc5
Issue #24097 : Fixed crash in object.__reduce__() if slot name is freed inside
...
__getattr__. Original patch by Antoine Pitrou.
2015-11-25 18:34:19 +02:00
d28bb624d1
Issue #24097 : Fixed crash in object.__reduce__() if slot name is freed inside
...
__getattr__. Original patch by Antoine Pitrou.
2015-11-25 18:33:29 +02:00
bb6e4a0b31
Issue #24731 : Fixed crash on converting objects with special methods
...
__bytes__, __trunc__, and __float__ returning instances of subclasses of
bytes, int, and float to subclasses of bytes, int, and float correspondingly.
2015-11-25 15:53:19 +02:00
f9afda57ad
Issue #24731 : Fixed crash on converting objects with special methods
...
__bytes__, __trunc__, and __float__ returning instances of subclasses of
bytes, int, and float to subclasses of bytes, int, and float correspondingly.
2015-11-25 15:52:04 +02:00
15095800a3
Issue #24731 : Fixed crash on converting objects with special methods
...
__bytes__, __trunc__, and __float__ returning instances of subclasses of
bytes, int, and float to subclasses of bytes, int, and float correspondingly.
2015-11-25 15:47:01 +02:00
b4efc963d6
Issue #25557 : Refactor _PyDict_LoadGlobal()
...
Don't fallback to PyDict_GetItemWithError() if the hash is unknown: compute the
hash instead. Add also comments to explain the optimization a little bit.
2015-11-20 09:24:02 +01:00
66f6238fca
Add assertion to verify the pre-condition in the comments.
2015-11-17 20:58:43 -08:00
6019c8ced0
Issue #25629 : Move set fill/used updates out of inner loop
2015-11-17 08:28:07 -08:00
d798dc1034
merge 3.5 ( #25630 )
2015-11-15 21:57:50 -08:00
a4d33b3428
make the PyUnicode_FSConverter cleanup set the decrefed argument to NULL ( closes #25630 )
2015-11-15 21:57:39 -08:00
413fdcea21
Issue #24821 : Refactor STRINGLIB(fastsearch_memchr_1char) and split it on
...
STRINGLIB(find_char) and STRINGLIB(rfind_char) that can be used independedly
without special preconditions.
2015-11-14 15:42:17 +02:00
1010921c71
Issue #25462 : The hash of the key now is calculated only once in most
...
operations in C implementation of OrderedDict.
2015-11-13 15:18:26 +02:00
19a70e7f5d
Issue #25462 : The hash of the key now is calculated only once in most
...
operations in C implementation of OrderedDict.
2015-11-13 14:48:36 +02:00
12ab296f82
Issue #22995 : Default implementation of __reduce__ and __reduce_ex__ now
...
rejects builtin types with not defined __new__.
Added tests for non-pickleable types.
2015-11-12 11:34:39 +02:00
609a2e17ad
Issue #22995 : Default implementation of __reduce__ and __reduce_ex__ now
...
rejects builtin types with not defined __new__.
Added tests for non-pickleable types.
2015-11-12 11:31:51 +02:00
d7a4415599
Issue #22995 : Default implementation of __reduce__ and __reduce_ex__ now
...
rejects builtin types with not defined __new__.
Added tests for non-pickleable types.
2015-11-12 11:23:04 +02:00
e2cf984384
Merge 3.5.
2015-11-10 18:35:47 +01:00
7c3f3859a5
Fix Visual Studio warning.
2015-11-10 18:35:19 +01:00
3407cc26cb
Merge 3.5.
2015-11-10 18:18:07 +01:00
0ce5b6e268
Iaaue #25598 : Fix memory_hex from #9951 for non-contiguous buffers.
2015-11-10 18:17:22 +01:00
9513ba3b8f
Issue #24802 : Merge null termination fixes from 3.5
2015-11-07 03:15:32 +00:00
61d6e4ae9d
Issue #24802 : Merge null termination fixes from 3.4 into 3.5
2015-11-07 02:56:11 +00:00
eeb896c411
Issue #24802 : Copy bytes-like objects to null-terminated buffers if necessary
...
This avoids possible buffer overreads when int(), float(), compile(), exec()
and eval() are passed bytes-like objects. Similar code is removed from the
complex() constructor, where it was not reachable.
Patch by John Leitch, Serhiy Storchaka and Martin Panter.
2015-11-07 02:32:21 +00:00
0c009bf3b5
Issue #25410 : Made testing that od_fast_nodes and dk_entries are in sync more
...
reliable.
2015-11-06 12:00:43 +02:00
97f46db904
Issue #25410 : Made testing that od_fast_nodes and dk_entries are in sync more
...
reliable.
2015-11-06 12:00:03 +02:00
3a811f272a
Issue #24726 : Revert setting the value on the dict if
...
_odict_add_new_node() fails.
2015-11-06 11:07:31 +02:00
d5f353ec8d
Issue #24726 : Revert setting the value on the dict if
...
_odict_add_new_node() fails.
2015-11-06 11:07:11 +02:00
6980be40bd
Issue #25558 : Refactoring OrderedDict iteration.
2015-11-06 10:40:05 +02:00
9c967611e3
Issue #25558 : Refactoring OrderedDict iteration.
2015-11-06 10:39:51 +02:00
e20310fa19
Issue #25556 : Add assertions to PyObject_GetItem() to ensure that an exception
...
is raised when it returns NULL.
Simplify also ceval.c: rely on the fact that PyObject_GetItem() raised an
exception when it returns NULL.
2015-11-05 13:56:58 +01:00
f83afa508f
Issue #25449 : Fixed a crash and leaking NULL in repr() of OrderedDict that
...
was mutated by direct calls of dict methods.
2015-11-04 22:33:33 +02:00
710cd34bdb
Issue #25449 : Fixed a crash and leaking NULL in repr() of OrderedDict that
...
was mutated by direct calls of dict methods.
2015-11-04 22:33:07 +02:00
161b6ff19c
Issue #25449 : Iterating OrderedDict with keys with unstable hash now raises
...
KeyError in C implementations as well as in Python implementation.
Added tests for OrderedDict subclasses.
2015-11-04 22:08:52 +02:00
b45b7b2137
Issue #25449 : Iterating OrderedDict with keys with unstable hash now raises
...
KeyError in C implementations as well as in Python implementation.
Added tests for OrderedDict subclasses.
2015-11-04 22:05:38 +02:00
4a7c03aab4
Issue #25523 : Merge a-to-an corrections from 3.5.
2015-11-02 14:44:29 +02:00
a84f6c3dd3
Issue #25523 : Merge a-to-an corrections from 3.4.
2015-11-02 14:39:05 +02:00
d65c9496da
Issue #25523 : Further a-to-an corrections.
2015-11-02 14:10:23 +02:00
e56a919100
Issue #25523 : Merge a-to-an corrections from 3.5
2015-11-02 04:27:17 +00:00
2eb819f7a8
Issue #25523 : Merge "a" to "an" fixes from 3.4 into 3.5
2015-11-02 04:04:57 +00:00
7462b64911
Issue #25523 : Correct "a" article to "an" article
...
This changes the main documentation, doc strings, source code comments, and a
couple error messages in the test suite. In some cases the word was removed
or edited some other way to fix the grammar.
2015-11-02 03:37:02 +00:00
9b69491901
Issue #25395 : Fixed crash when highly nested OrderedDict structures were
...
garbage collected.
2015-11-01 16:13:45 +02:00
14eefe353e
Issue #25395 : Fixed crash when highly nested OrderedDict structures were
...
garbage collected.
2015-11-01 16:12:34 +02:00
afbea7af02
Issue #25410 : C implementation of OrderedDict now uses type(self) instead of
...
self.__class__ in __repr__() and __reduce__() for simplicity and reliability.
2015-10-22 20:19:14 +03:00
4575beba4b
Issue #25410 : C implementation of OrderedDict now uses type(self) instead of
...
self.__class__ in __repr__() and __reduce__() for simplicity and reliability.
2015-10-22 20:18:24 +03:00
60a08929af
Issue #25410 : Fixed a memory leak in OrderedDict in the case when key's hash
...
calculation fails.
2015-10-20 18:22:36 +03:00
d17427b7bd
Issue #25410 : Fixed a memory leak in OrderedDict in the case when key's hash
...
calculation fails.
2015-10-20 18:21:48 +03:00
3e9f87782e
Issue #25410 : Cleaned up and fixed minor bugs in C implementation of OrderedDict.
2015-10-18 09:54:42 +03:00
8003bafd7f
Issue #25410 : Cleaned up and fixed minor bugs in C implementation of OrderedDict.
2015-10-18 09:53:17 +03:00
91108f049f
Issue #25210 : Change error message of do_richcompare()
...
Don't add parenthesis to type names. Add also quotes around the type names.
Before:
TypeError: unorderable types: int() < NoneType()
After:
TypeError: '<' not supported between instances of 'int' and 'NoneType'
2015-10-14 18:25:31 +02:00
dbb98c1443
Issue #25406 : Fixed a bug in C implementation of OrderedDict.move_to_end()
...
that caused segmentation fault or hang in iterating after moving several
items to the start of ordered dict.
2015-10-14 19:22:44 +03:00
992ec46acc
Issue #25406 : Fixed a bug in C implementation of OrderedDict.move_to_end()
...
that caused segmentation fault or hang in iterating after moving several
items to the start of ordered dict.
2015-10-14 19:21:24 +03:00
c3d2bc19e4
Use _PyBytesWriter in _PyBytes_FromIterator()
2015-10-14 14:15:49 +02:00
c5c3ba4bec
Add _PyBytesWriter_Resize() function
...
This function gives a control to the buffer size without using min_size.
2015-10-14 13:56:47 +02:00
3c50ce39bf
Factorize _PyBytes_FromList() and _PyBytes_FromTuple() code using a C macro
2015-10-14 13:50:40 +02:00
f2eafa323b
Split PyBytes_FromObject() into subfunctions
2015-10-14 13:44:29 +02:00
2ec8063cc9
Modify _PyBytes_DecodeEscapeRecode() to use _PyBytesAPI
...
* Don't overallocate by 400% when recode is needed: only overallocate on demand
using _PyBytesWriter.
* Use _PyLong_DigitValue to convert hexadecimal digit to int
* Create _PyBytes_DecodeEscapeRecode() subfunction
2015-10-14 13:32:13 +02:00
1285e5c805
Fix compiler warnings (uninitialized variables), false alarms in fact
2015-10-14 12:10:20 +02:00
f6358a7e4c
_PyBytesWriter_Alloc(): only use 10 bytes of the small buffer in debug mode to
...
enhance code to detect buffer under- and overflow.
2015-10-14 12:02:39 +02:00
f091033b14
Issue #25401 : Remove now unused hex_digit_to_int() function
2015-10-14 11:59:46 +02:00
2bf8993db9
Optimize bytes.fromhex() and bytearray.fromhex()
...
Issue #25401 : Optimize bytes.fromhex() and bytearray.fromhex(): they are now
between 2x and 3.5x faster. Changes:
* Use a fast-path working on a char* string for ASCII string
* Use a slow-path for non-ASCII string
* Replace slow hex_digit_to_int() function with a O(1) lookup in
_PyLong_DigitValue precomputed table
* Use _PyBytesWriter API to handle the buffer
* Add unit tests to check the error position in error messages
2015-10-14 11:25:33 +02:00
772b2b09f2
Optimize bytearray % args
...
Issue #25399 : Don't create temporary bytes objects: modify _PyBytes_Format() to
create work directly on bytearray objects.
* Rename _PyBytes_Format() to _PyBytes_FormatEx() just in case if something
outside CPython uses it
* _PyBytes_FormatEx() now uses (char*, Py_ssize_t) for the input string, so
bytearray_format() doesn't need tot create a temporary input bytes object
* Add use_bytearray parameter to _PyBytes_FormatEx() which is passed to
_PyBytesWriter, to create a bytearray buffer instead of a bytes buffer
Most formatting operations are now between 2.5 and 5 times faster.
2015-10-14 09:56:53 +02:00
661aaccf9d
Add use_bytearray attribute to _PyBytesWriter
...
Issue #25399 : Add a new use_bytearray attribute to _PyBytesWriter to use a
bytearray buffer, instead of using a bytes object.
2015-10-14 09:41:48 +02:00
199c9a6f4b
Fix long_format_binary()
...
Issue #25399 : Fix long_format_binary(), allocate bytes for the bytes writer.
2015-10-14 09:47:23 +02:00
03dab786b2
Rewrite PyBytes_FromFormatV() using _PyBytesWriter API
...
* Add much more unit tests on PyBytes_FromFormatV()
* Remove the first loop to compute the length of the output string
* Use _PyBytesWriter to handle the bytes buffer, use overallocation
* Cleanup the code to make simpler and easier to review
2015-10-14 00:21:35 +02:00
358af13526
Issue #25353 : Optimize unicode escape and raw unicode escape encoders to use
...
the new _PyBytesWriter API.
2015-10-12 22:36:57 +02:00
e9aa5950bb
Fix compilation error in _PyBytesWriter_WriteBytes() on Windows
2015-10-12 13:57:47 +02:00
6c2cdae9e6
Writer APIs: use empty string singletons
...
Modify _PyBytesWriter_Finish() and _PyUnicodeWriter_Finish() to return the
empty bytes/Unicode string if the string is empty.
2015-10-12 13:29:43 +02:00
c29e29bed1
Relax _PyBytesWriter API
...
Don't require _PyBytesWriter pointer to be a "char *". Same change for
_PyBytesWriter_WriteBytes() parameter.
For example, binascii uses "unsigned char*".
2015-10-12 13:12:54 +02:00
0d554d7ef1
Issue #24164 : Objects that need calling ``__new__`` with keyword arguments,
...
can now be pickled using pickle protocols older than protocol version 4.
2015-10-10 22:42:18 +03:00
0cdad1e2bc
Issue #25349 : Add fast path for b'%c' % int
...
Optimize also %% formater.
2015-10-09 22:50:36 +02:00
be75b8cf23
Issue #25349 : Optimize bytes % int
...
Optimize bytes.__mod__(args) for integere formats: %d (%i, %u), %o, %x and %X.
_PyBytesWriter is now used to format directly the integer into the writer
buffer, instead of using a temporary bytes object.
Formatting is between 30% and 50% faster on a microbenchmark.
2015-10-09 22:43:24 +02:00
6bd525b656
Optimize error handlers of ASCII and Latin1 encoders when the replacement
...
string is pure ASCII: use _PyBytesWriter_WriteBytes(), don't check individual
character.
Cleanup unicode_encode_ucs1():
* Rename repunicode to rep
* Clear rep object on error
* Factorize code between bytes and unicode path
2015-10-09 13:10:05 +02:00
ce179bf6ba
Add _PyBytesWriter_WriteBytes() to factorize the code
2015-10-09 12:57:22 +02:00
ad7715891e
_PyBytesWriter: simplify code to avoid "prealloc" parameters
...
Substract preallocate bytes from min_size before calling
_PyBytesWriter_Prepare().
2015-10-09 12:38:53 +02:00
53926a1ce2
_PyBytesWriter: rename size attribute to min_size
2015-10-09 12:37:03 +02:00
fa7762ec06
Issue #25349 : Optimize bytes % args using the new private _PyBytesWriter API
...
* Thanks to the _PyBytesWriter API, output smaller than 512 bytes are allocated
on the stack and so avoid calling _PyBytes_Resize(). Because of that, change
the default buffer size to fmtcnt instead of fmtcnt+100.
* Rely on _PyBytesWriter algorithm to overallocate the buffer instead of using
a custom code. For example, _PyBytesWriter uses a different overallocation
factor (25% or 50%) depending on the platform to get best performances.
* Disable overallocation for the last write.
* Replace C loops to fill characters with memset()
* Add also many comments to _PyBytes_Format()
* Remove unused FORMATBUFLEN constant
* Avoid the creation of a temporary bytes object when formatting a floating
point number (when no custom formatting option is used)
* Fix also reference leaks on error handling
* Use Py_MEMCPY() to copy bytes between two formatters (%)
2015-10-09 11:48:06 +02:00
b3653a3458
Issue #25318 : cleanup code _PyBytesWriter
...
Rename "stack buffer" to "small buffer".
Add also an assertion in _PyBytesWriter_GetPos().
2015-10-09 03:38:24 +02:00
3fa36ff5e4
Issue #25318 : Fix backslashreplace()
...
Fix code to estimate the needed space.
2015-10-09 03:37:11 +02:00
797485e101
Issue #25318 : Avoid sprintf() in backslashreplace()
...
Rewrite backslashreplace() to be closer to PyCodec_BackslashReplaceErrors().
Add also unit tests for non-BMP characters.
2015-10-09 03:17:30 +02:00
b13b97d3b8
Issue #25318 : Fix compilation error
...
Replace "#if Py_DEBUG" with "#ifdef Py_DEBUG".
2015-10-09 02:52:16 +02:00
0016507c16
Issue #25318 : Move _PyBytesWriter to bytesobject.c
...
Declare also the private API in bytesobject.h.
2015-10-09 01:53:21 +02:00
e7bf86cd7d
Optimize backslashreplace error handler
...
Issue #25318 : Optimize backslashreplace and xmlcharrefreplace error handlers in
UTF-8 encoder. Optimize also backslashreplace error handler for ASCII and
Latin1 encoders.
Use the new _PyBytesWriter API to optimize these error handlers for the
encoders. It avoids to create an exception and call the slow implementation of
the error handler.
2015-10-09 01:39:28 +02:00
fdfbf78114
Issue #25318 : Add _PyBytesWriter API
...
Add a new private API to optimize Unicode encoders. It uses a small buffer
allocated on the stack and supports overallocation.
Use _PyBytesWriter API for UCS1 (ASCII and Latin1) and UTF-8 encoders. Enable
overallocation for the UTF-8 encoder with error handlers.
unicode_encode_ucs1(): initialize collend to collstart+1 to not check the
current character twice, we already know that it is not ASCII.
2015-10-09 00:33:49 +02:00
585a6acfef
Merge typo fixes from 3.5
2015-10-07 11:13:55 +00:00
ec1aa5c2a1
More typos in 3.5 documentation and comments
2015-10-07 11:03:53 +00:00
3f930dcd87
Merge typo fixes from 3.4 into 3.5
2015-10-07 11:01:47 +00:00
9955a373a8
Various minor typos in documentation and comments
2015-10-07 10:26:23 +00:00
cdae2cb88a
merge 3.5 ( closes #24806 )
2015-10-06 19:42:46 -07:00
59dc696821
merge 3.4 ( #24806 )
2015-10-06 19:42:02 -07:00
bd6c41a185
prevent unacceptable bases from becoming bases through multiple inheritance ( #24806 )
2015-10-06 19:36:54 -07:00
74e8fac3c8
Issue #25301 : Fix compatibility with ISO C90
2015-10-05 13:49:26 +02:00
1d65d9192d
Issue #25301 : The UTF-8 decoder is now up to 15 times as fast for error
...
handlers: ``ignore``, ``replace`` and ``surrogateescape``.
2015-10-05 13:43:50 +02:00
eb36fdaad8
Fix _PyUnicodeWriter_PrepareKind()
...
Initialize kind to 0 (PyUnicode_WCHAR_KIND) to ensure that
_PyUnicodeWriter_PrepareKind() handles correctly read-only buffer: copy the
buffer.
2015-10-03 01:55:51 +02:00
29e68edbf4
Issue #24848 : Fixed bugs in UTF-7 decoding of misformed data:
...
1. Non-ASCII bytes were accepted after shift sequence.
2. A low surrogate could be emitted in case of error in high surrogate.
3. In some circumstances the '\xfd' character was produced instead of the
replacement character '\ufffd' (due to a bug in _PyUnicodeWriter).
2015-10-02 13:14:03 +03:00
58c8f2bb6d
Issue #24848 : Fixed bugs in UTF-7 decoding of misformed data:
...
1. Non-ASCII bytes were accepted after shift sequence.
2. A low surrogate could be emitted in case of error in high surrogate.
3. In some circumstances the '\xfd' character was produced instead of the
replacement character '\ufffd' (due to a bug in _PyUnicodeWriter).
2015-10-02 13:13:14 +03:00
28b21e50c8
Issue #24848 : Fixed bugs in UTF-7 decoding of misformed data:
...
1. Non-ASCII bytes were accepted after shift sequence.
2. A low surrogate could be emitted in case of error in high surrogate.
2015-10-02 13:07:28 +03:00
5dbe245ef2
Issue #24483 : C implementation of functools.lru_cache() now calculates key's
...
hash only once.
2015-10-02 12:47:59 +03:00
b9d98d532c
Issue #24483 : C implementation of functools.lru_cache() now calculates key's
...
hash only once.
2015-10-02 12:47:11 +03:00
3222da26fe
Make _PyUnicode_TranslateCharmap() symbol private
...
unicodeobject.h exposes PyUnicode_TranslateCharmap() and PyUnicode_Translate().
2015-10-01 22:07:32 +02:00
01ada3996b
Issue #25267 : The UTF-8 encoder is now up to 75 times as fast for error
...
handlers: ``ignore``, ``replace``, ``surrogateescape``, ``surrogatepass``.
Patch co-written with Serhiy Storchaka.
2015-10-01 21:54:51 +02:00
d69dd8bd5e
(Merge 3.5) Issue #25182 : Fix compilation on Windows
2015-09-30 15:03:50 +02:00
ae86da9b20
(Merge 3.4) Issue #25182 : Fix compilation on Windows
2015-09-30 15:03:31 +02:00
89719e1daf
Issue #25182 : Fix compilation on Windows
...
Restore also errno value before calling PyErr_SetFromErrno().
2015-09-30 15:01:34 +02:00
85c386dee4
Issue #25182 : The stdprinter (used as sys.stderr before the io module is
...
imported at startup) now uses the backslashreplace error handler.
2015-09-30 15:51:01 +03:00
008fc77e1e
Issue #25182 : The stdprinter (used as sys.stderr before the io module is
...
imported at startup) now uses the backslashreplace error handler.
2015-09-30 15:50:32 +03:00
a59018c7ab
Issue #25182 : The stdprinter (used as sys.stderr before the io module is
...
imported at startup) now uses the backslashreplace error handler.
2015-09-30 15:46:53 +03:00
c3713e9706
Optimize ascii/latin1+surrogateescape encoders
...
Issue #25227 : Optimize ASCII and latin1 encoders with the ``surrogateescape``
error handler: the encoders are now up to 3 times as fast.
Initial patch written by Serhiy Storchaka.
2015-09-29 12:32:13 +02:00
0030cd52da
Issue #25227 : Cleanup unicode_encode_ucs1() error handler
...
* Change limit type from unsigned int to Py_UCS4, to use the same type than the
"ch" variable (an Unicode character).
* Reuse ch variable for _Py_ERROR_XMLCHARREFREPLACE
* Add some newlines for readability
2015-09-24 14:45:00 +02:00
54385b206d
Issue #24870 : revert unwanted change
...
Sorry, I pushed the patch on the UTF-8 decoder by mistake :-(
2015-09-22 10:46:52 +02:00
5ebae87628
Issue #25207 , #14626 : Fix my commit.
...
It doesn't work to use #define XXX defined(YYY)" and then "#ifdef XXX"
to check YYY.
2015-09-22 01:29:33 +02:00
6174474bea
_PyUnicodeWriter_PrepareInternal(): make the assertion more strict
2015-09-22 01:01:17 +02:00
ca9381ea01
Issue #24870 : Add _PyUnicodeWriter_PrepareKind() macro
...
Add a macro which ensures that the writer has at least the requested kind.
2015-09-22 00:58:32 +02:00
5014920cb7
Issue #24870 : Reuse the new _Py_error_handler enum
...
Factorize code with the new get_error_handler() function.
Add some empty lines for readability.
2015-09-22 00:26:54 +02:00
f96418de05
Issue #24870 : Optimize the ASCII decoder for error handlers: surrogateescape,
...
ignore and replace. Initial patch written by Naoki Inada.
The decoder is now up to 60 times as fast for these error handlers.
Add also unit tests for the ASCII decoder.
2015-09-21 23:06:27 +02:00
026977717e
Merge 3.5
2015-09-19 13:39:16 +02:00
5783fd2c58
Issue #24999 : In longobject.c, use two shifts instead of ">> 2*PyLong_SHIFT" to
...
avoid undefined behaviour when LONG_MAX type is smaller than 60 bits.
This change should fix a warning with the ICC compiler.
2015-09-19 13:39:03 +02:00
058258652a
Merge 3.5 (pytime, odict)
2015-09-18 13:55:15 +02:00
4a0d1e7c36
odictobject.c: fix compiler warning
...
PyObject_Length() returns a P_ssize_t, not an int. Use a Py_ssize_t to avoid
overflow.
2015-09-18 13:44:11 +02:00
56f6e76c68
Issue #15989 : Fixed some scarcely probable integer overflows.
...
It is very unlikely that they can occur in real code for now.
2015-09-06 21:25:30 +03:00
ba5f59089a
Issue #24912 : Prevent __class__ assignment to immutable built-in objects. (Merge 3.5 -> 3.6)
2015-09-05 15:20:57 -07:00
37fdcbc4c3
Issue #24912 : Prevent __class__ assignment to immutable built-in objects. (Merge 3.5.0 -> 3.5)
2015-09-05 15:20:08 -07:00
7d293ee97d
Issue #24912 : Prevent __class__ assignment to immutable built-in objects.
2015-09-04 20:54:07 -07:00
fa9dfd4f82
Merge 3.5 (odict)
2015-09-03 17:50:30 +02:00
ca30b02abe
Issue #24992 : Fix error handling and a race condition (related to garbage
...
collection) in collections.OrderedDict constructor.
Patch reviewed by Serhiy Storchaka.
2015-09-03 17:50:04 +02:00
99bb14bf0c
type_call() now detect bugs in type new and init
...
* Call _Py_CheckFunctionResult() to check for bugs in type
constructors (tp_new)
* Add assertions to ensure an exception was raised if tp_init failed
or that no exception was raised if tp_init succeed
Refactor also the function to have less indentation.
2015-09-03 12:16:49 +02:00
ab2aa6dc91
Fixed an incorrect comment.
2015-08-26 14:10:32 -04:00
5f35725fb8
Merge #15944 .
2015-08-08 13:38:59 +02:00
0c51595a78
Issue #15944 : memoryview: Allow arbitrary formats when casting to bytes.
...
Original patch by Martin Panter.
2015-08-08 13:38:10 +02:00
5060bc51ca
Merge from 3.5 (issue #24667 ).
2015-08-07 17:47:35 -06:00
8c7f9558eb
Issue #24667 : Resize odict in all cases that the underlying dict resizes.
2015-08-07 17:45:12 -06:00
577d2069da
Fix typo in comment.
2015-08-07 18:50:24 -04:00
4148195c45
Move the active entry multiplication to later in the hash calculation
2015-08-07 00:43:39 -07:00
b501a27ad8
Restore frozenset hash caching removed in cf707dd190a9
2015-08-06 22:15:22 -07:00
070bd62cfa
Closes #21279 : Merge with 3.5
2015-08-06 00:05:13 -05:00
d987a81d29
Issue #21279 : Merge with 3.4
2015-08-06 00:04:23 -05:00
79b98df023
Issue #21279 : Flesh out str.translate docs
...
Initial patch by Kinga Farkas, Martin Panter, and John Posner.
2015-08-05 23:54:15 -05:00
a286a51ae1
Fix comment typo
2015-08-01 11:07:11 -07:00
36c0500990
Tweak the comments
2015-08-01 10:57:42 -07:00
fbffdef47d
Issue #24762 : Speed-up frozenset_hash() and greatly beef-up the comments.
2015-08-01 09:53:00 -07:00
daffc916aa
Issue #24681 : Move the most likely test first in set_add_entry().
2015-07-31 07:58:56 -07:00
70559b5c20
Issue #24681 : Move the store of so->table to the code block where it is used.
2015-07-23 07:42:23 -04:00
c8fe04484e
Issue #23573 : Restored optimization of bytes.rfind() and bytearray.rfind()
...
for single-byte argument on Linux.
2015-07-20 22:58:29 +03:00
d92d4efe3d
Issue #23573 : Restored optimization of bytes.rfind() and bytearray.rfind()
...
for single-byte argument on Linux.
2015-07-20 22:58:02 +03:00
ff9e18a863
Issue #24583 : Consolidate previous set object updates into a single function
...
with a single entry point, named exit points at the bottom, more self-evident
refcount adjustments, and a comment describing why the pre-increment was
necessary at all.
2015-07-20 07:34:05 -04:00
482c05cbb5
Issue #24583 : Fix refcount leak.
2015-07-20 01:23:32 -04:00
061091a7c5
Issue #24583 : Fix crash when set is mutated while being updated.
2015-07-15 23:54:02 -07:00
d702044bcd
merge
2015-07-15 23:52:29 -07:00
a3626bc5bd
Issue #24583 : Fix crash when set is mutated while being updated.
2015-07-15 23:50:14 -07:00
5d2385ff6f
Neaten-up a little bit.
2015-07-08 11:52:27 -07:00
9632a7d735
Issue 24581: Revert c9782a9ac031 pending a stronger test for mutation during iteration.
2015-07-07 15:29:24 -07:00
11ce8e6c37
Minor bit of factoring-out common code.
2015-07-06 19:08:49 -07:00
3dbc11cadd
Tighten-up code in the set iterator to use an entry pointer rather than indexing.
2015-07-06 19:03:01 -07:00
ef6bd7d963
Tighten-up code in set_next() to use an entry pointer rather than indexing.
2015-07-06 08:43:37 -07:00
b48d6a63ff
Bring related functions add/contains/discard together in the code.
2015-07-05 16:27:44 -07:00
73799b181e
Change add/contains/discard calls to pass the key and hash instead of an entry struct.
2015-07-05 16:06:10 -07:00
dc28d5a198
Clean-up call patterns for add/contains/discard to better match the caller's needs.
2015-07-05 10:03:20 -07:00
191a8f0a34
merge heads
2015-07-04 22:53:45 -05:00
d34c246baf
merge 3.5 ( #24407 )
2015-07-04 19:59:50 -05:00
e54d5321cc
merge 3.4 ( #24407 )
2015-07-04 19:59:24 -05:00
2a48a6eb33
merge 3.3 ( #24407 )
2015-07-04 19:58:11 -05:00
a82f77fb00
protect against mutation of the dict during insertion ( closes #24407 )
2015-07-04 19:55:16 -05:00
ac2ef65c32
Make the unicode equality test an external function rather than in-lining it.
...
The real benefit of the unicode specialized function comes from
bypassing the overhead of PyObject_RichCompareBool() and not
from being in-lined (especially since there was almost no shared
data between the caller and callee). Also, the in-lining was
having a negative effect on code generation for the callee.
2015-07-04 16:04:44 -07:00
e186c7674c
Make sure the dummy percentage calculation won't overflow.
2015-07-04 11:28:35 -07:00
c2480dc0c4
Minor cleanup.
2015-07-04 08:46:31 -07:00
b322326f48
Minor nit: Make the style of checking error return values more consistent.
2015-07-03 23:37:16 -07:00
4897300276
Minor factoring: move redundant resize scaling logic into the resize function.
2015-07-03 20:00:03 -07:00
3c1f52e829
Call set_lookkey() directly to avoid unnecessary memory spills and reloads.
2015-07-03 18:31:09 -07:00
15f0869609
Move insertion resize logic into set_insert_key().
...
Simplifies the code a little bit and does the resize check
only when a new key is added (giving a small speed up in
the case where the key already exists).
Fixes possible bug in set_merge() where the set_insert_key()
call relies on a big resize at the start to make enough room
for the keys but is vulnerable to a comparision callback that
could cause the table to shrink in the middle of the merge.
Also, changed the resize threshold from two-thirds of the
mask+1 to just two-thirds. The plus one offset gave no
real benefit (afterall, the two-thirds mark is just a
heuristic and isn't a precise cut-off).
2015-07-03 17:21:17 -07:00
bb215e2300
Merge 3.5 (Issue #19235 )
2015-07-03 01:10:11 -04:00
f488fb422a
Issue #19235 : Add new RecursionError exception. Patch by Georg Brandl.
2015-07-03 01:04:23 -04:00
d6d0b5b1fa
Merge 3.5 (Issue #24450 )
2015-07-03 00:24:14 -04:00
e13f8f3cab
Issue #24450 : Add gi_yieldfrom to generators; cr_await to coroutines.
...
Patch by Benno Leslie and Yury Selivanov.
2015-07-03 00:23:30 -04:00
81da944d61
Issue #24467 : Fixed possible buffer over-read in bytearray. The bytearray
...
object now always allocates place for trailing null byte and it's buffer now
is always null-terminated.
2015-06-29 21:18:55 +03:00
bc9e75ed02
Issue #24467 : Fixed possible buffer over-read in bytearray. The bytearray
...
object now always allocates place for trailing null byte and it's buffer now
is always null-terminated.
2015-06-29 21:18:01 +03:00
7b6e3b91f5
Issue #24467 : Fixed possible buffer over-read in bytearray. The bytearray
...
object now always allocates place for trailing null byte and it's buffer now
is always null-terminated.
2015-06-29 21:14:06 +03:00
2eff9e9441
Minor refactoring. Move reference count logic into function that adds entry.
2015-06-27 22:03:35 -07:00
b5048d3938
merge 3.5
2015-06-27 15:46:31 -05:00
4801383c29
upgrade to Unicode 8.0.0
2015-06-27 15:45:56 -05:00
91672617d5
Minor tweeak to tighten the inner-loop.
2015-06-26 02:50:21 -07:00
b257b7993c
Merge 3.5 (issue #24439 )
2015-06-24 11:04:39 -04:00
66f8828bfc
Issue #24439 : Improve PEP 492 related docs.
...
Patch by Martin Panter.
2015-06-24 11:04:15 -04:00
38bb95e49d
Minor code cleanup.
2015-06-24 01:22:19 -07:00
6edc2f7549
Issue #24400 : Merge 3.5
2015-06-22 12:31:24 -04:00
5376ba9630
Issue #24400 : Introduce a distinct type for 'async def' coroutines.
...
Summary of changes:
1. Coroutines now have a distinct, separate from generators
type at the C level: PyGen_Type, and a new typedef PyCoroObject.
PyCoroObject shares the initial segment of struct layout with
PyGenObject, making it possible to reuse existing generators
machinery. The new type is exposed as 'types.CoroutineType'.
As a consequence of having a new type, CO_GENERATOR flag is
no longer applied to coroutines.
2. Having a separate type for coroutines made it possible to add
an __await__ method to the type. Although it is not used by the
interpreter (see details on that below), it makes coroutines
naturally (without using __instancecheck__) conform to
collections.abc.Coroutine and collections.abc.Awaitable ABCs.
[The __instancecheck__ is still used for generator-based
coroutines, as we don't want to add __await__ for generators.]
3. Add new opcode: GET_YIELD_FROM_ITER. The opcode is needed to
allow passing native coroutines to the YIELD_FROM opcode.
Before this change, 'yield from o' expression was compiled to:
(o)
GET_ITER
LOAD_CONST
YIELD_FROM
Now, we use GET_YIELD_FROM_ITER instead of GET_ITER.
The reason for adding a new opcode is that GET_ITER is used
in some contexts (such as 'for .. in' loops) where passing
a coroutine object is invalid.
4. Add two new introspection functions to the inspec module:
getcoroutinestate(c) and getcoroutinelocals(c).
5. inspect.iscoroutine(o) is updated to test if 'o' is a native
coroutine object. Before this commit it used abc.Coroutine,
and it was requested to update inspect.isgenerator(o) to use
abc.Generator; it was decided, however, that inspect functions
should really be tailored for checking for native types.
6. sys.set_coroutine_wrapper(w) API is updated to work with only
native coroutines. Since types.coroutine decorator supports
any type of callables now, it would be confusing that it does
not work for all types of coroutines.
7. Exceptions logic in generators C implementation was updated
to raise clearer messages for coroutines:
Before: TypeError("generator raised StopIteration")
After: TypeError("coroutine raised StopIteration")
2015-06-22 12:19:30 -04:00
7e3592dca6
Harmonize the bottom of the outer loop with its entry point
...
giving a small simplification. Timings show that hash
pre-check seems only benefit the inner-loop (the linear probes).
2015-06-21 10:47:20 -07:00
6ee588f14e
Restore quick exit (no freeslot check) for common case (found null on first probe).
2015-06-20 21:39:51 -07:00
ec466a15d9
Fixed indentation of Python examples in C comments.
2015-06-11 00:09:32 +03:00
553e156921
Fixed indentation of Python examples in C comments.
2015-06-11 00:07:47 +03:00
d741a88049
Fixed indentation of Python examples in C comments.
2015-06-11 00:06:39 +03:00
239e90196e
Merge 3.5
2015-06-07 00:00:48 -05:00
0718de9770
repair my irrational excuberance
2015-06-07 00:00:42 -05:00
4a931adef3
merge 3.5
2015-06-06 23:20:40 -05:00
99e96f2bb0
remove unnecessary braces and indentation
2015-06-06 23:20:32 -05:00
9c474172cb
merge 3.5
2015-06-04 14:34:43 -05:00
2ad80f53c1
fix refleak when keys() fails
2015-06-04 14:34:20 -05:00
f02dcc8803
Merge from 3.5.
2015-06-04 00:12:14 -06:00
4fabf02633
Issue #24369 : Defend against key-changes during iteration.
2015-06-04 00:09:56 -06:00
d8e5d6c4a5
Merge from 3.5.
2015-06-03 11:11:22 -06:00
db4061cb9d
Issue #24377 : Fix a ref leak in OrderedDict.__repr__.
2015-06-03 11:09:48 -06:00
cbdb17f681
Merge from 3.5.
2015-06-03 10:54:05 -06:00
4c72918a59
Issue #24362 : Simplify the C OrderedDict fast nodes resize logic.
2015-06-03 10:50:37 -06:00
d14de5e22d
Merge from 3.5.
2015-06-02 20:43:37 -06:00
ac02ef373f
Issue #24368 : Support keyword arguments in OrderedDict methods.
2015-06-02 20:42:14 -06:00
ec6cd162de
Merge from 3.5.
2015-06-01 23:35:40 -06:00
b952ab43f2
Issue #24359 : Check for changed OrderedDict size during iteration.
2015-06-01 23:35:13 -06:00
e9dd08d08c
Merge from 3.5.
2015-06-01 23:14:26 -06:00
d171975609
Issue #24348 : Drop superfluous increfs/decrefs.
2015-06-01 23:12:13 -06:00
c976b73002
Merge from 3.5.
2015-06-01 23:06:20 -06:00
a762af74b2
Issue #24347 : Set KeyError if PyDict_GetItemWithError returns NULL.
2015-06-01 22:59:08 -06:00
cae0658f09
merge 3.5 ( #24345 )
2015-06-01 10:14:35 -05:00
0969a9f8ab
add Py_tp_finalize slot ( closes #24345 )
...
Patch from Petr Viktorin.
2015-06-01 10:12:48 -05:00
442a894d1e
Issue #24284 : The startswith and endswith methods of the str class no longer
...
return True when finding the empty string and the indexes are completely out
of range.
2015-05-31 09:16:13 +03:00
d4ea03c785
Issue #24284 : The startswith and endswith methods of the str class no longer
...
return True when finding the empty string and the indexes are completely out
of range.
2015-05-31 09:15:51 +03:00
7a3414c201
Merge from 3.5.
2015-05-30 12:55:22 -06:00
e3dfa9e5ce
Issue #16991 : Fix a few leaks and other memory-related concerns in OrderedDict.
2015-05-30 12:51:15 -06:00
3ef8958e40
Merge from 3.5.
2015-05-30 12:00:05 -06:00
67fb92e8c6
Issue #16991 : Do not return None from OrderedDict.__reversed__.
2015-05-30 11:43:36 -06:00
c5e59609ac
Issue #16991 : Properly handle return values in several places.
2015-05-30 11:28:56 -06:00
7aa5341164
Reverting my previous commit.
...
Something went horribly wrong when I was doing `hg rebase`.
2015-05-30 10:57:56 -04:00
e90982111a
Issue #24115 : Update uses of PyObject_IsTrue(), PyObject_Not(),
...
PyObject_IsInstance(), PyObject_RichCompareBool() and _PyDict_Contains()
to check for and handle errors correctly.
2015-05-30 17:48:54 +03:00
ac5569b1fa
Issue #24115 : Update uses of PyObject_IsTrue(), PyObject_Not(),
...
PyObject_IsInstance(), PyObject_RichCompareBool() and _PyDict_Contains()
to check for and handle errors correctly.
2015-05-30 17:48:19 +03:00
fa494fd883
Issue #24115 : Update uses of PyObject_IsTrue(), PyObject_Not(),
...
PyObject_IsInstance(), PyObject_RichCompareBool() and _PyDict_Contains()
to check for and handle errors correctly.
2015-05-30 17:45:22 +03:00
2806518e0c
Specify default values of semantic booleans in Argument Clinic generated signatures as booleans.
2015-05-30 11:32:58 +03:00
8b2e8b6cce
Specify default values of semantic booleans in Argument Clinic generated signatures as booleans.
2015-05-30 11:30:39 +03:00
96c6af9b20
Issue #16991 : Add a C implementation of collections.OrderedDict.
2015-05-29 22:21:39 -06:00
47db71756d
Issue #16991 : Add a C implementation of collections.OrderedDict.
2015-05-29 22:21:39 -06:00
ac0bffb962
Issue 24017: Drop getawaitablefunc and friends in favor of unaryfunc.
2015-05-28 11:22:41 -04:00
6ef059097c
Issue 24017: Drop getawaitablefunc and friends in favor of unaryfunc.
2015-05-28 11:21:31 -04:00
8651a50475
Issue #23359 : Specialize set_lookkey intoa lookup function and an insert function.
2015-05-27 10:37:20 -07:00
a7a0ad6f73
Issue #24276 : Fixed optimization of property descriptor getter.
2015-05-24 21:38:06 +03:00
a48db2bc8b
Issue #24268 : Address some PEP 489 refleaks
...
- missing DECREF in PyModule_FromDefAndSpec2
- missing DECREF in PyType_FromSpecAndBases2
- missing DECREF in _testmultiphase module
Patch by Petr Viktorin
2015-05-24 01:03:46 +10:00
d5cacbb1d9
PEP 489: Multi-phase extension module initialization
...
Known limitations of the current implementation:
- documentation changes are incomplete
- there's a reference leak I haven't tracked down yet
The leak is most visible by running:
./python -m test -R3:3 test_importlib
However, you can also see it by running:
./python -X showrefcount
Importing the array or _testmultiphase modules, and
then deleting them from both sys.modules and the local
namespace shows significant increases in the total
number of active references each cycle. By contrast,
with _testcapi (which continues to use single-phase
initialisation) the global refcounts stabilise after
a couple of cycles.
2015-05-23 22:24:10 +10:00
Serhiy Storchaka
Raymond Hettinger
Victor Stinner
Benjamin Peterson
Stefan Krah
Martin Panter
Guido van Rossum
Guido van Rossum
Eric V. Smith
Eric Snow
Zachary Ware
Yury Selivanov
Nick Coghlan