Commit graph

5890 commits

Author SHA1 Message Date
Serhiy Storchaka
27b74244fb Issue #28701: _PyUnicode_EqualToASCIIId and _PyUnicode_EqualToASCIIString now
require ASCII right argument and assert this condition in debug build.
2016-11-16 20:03:03 +02:00
Serhiy Storchaka
a83a6a3275 Issue #28701: _PyUnicode_EqualToASCIIId and _PyUnicode_EqualToASCIIString now
require ASCII right argument and assert this condition in debug build.
2016-11-16 20:02:44 +02:00
Serhiy Storchaka
e6d6131f78 Fixed an off-by-one error in _PyUnicode_EqualToASCIIString (issue #28701). 2016-11-16 16:13:13 +02:00
Serhiy Storchaka
df66b9c425 Fixed an off-by-one error in _PyUnicode_EqualToASCIIString (issue #28701). 2016-11-16 16:12:56 +02:00
Serhiy Storchaka
292dd1b2ad Fixed an off-by-one error in _PyUnicode_EqualToASCIIString (issue #28701). 2016-11-16 16:12:34 +02:00
Serhiy Storchaka
503db266a5 Issue #21449: Removed private function _PyUnicode_CompareWithId. 2016-11-16 15:56:50 +02:00
Serhiy Storchaka
dddec81b2d Issue #21449: Removed private function _PyUnicode_CompareWithId. 2016-11-16 15:56:27 +02:00
Serhiy Storchaka
29a5447360 Issue #28701: Replace _PyUnicode_CompareWithId with _PyUnicode_EqualToASCIIId.
The latter function is more readable, faster and doesn't raise exceptions.

Based on patch by Xiang Zhang.
2016-11-16 15:41:31 +02:00
Serhiy Storchaka
fab6acd9f5 Issue #28701: Replace _PyUnicode_CompareWithId with _PyUnicode_EqualToASCIIId.
The latter function is more readable, faster and doesn't raise exceptions.

Based on patch by Xiang Zhang.
2016-11-16 15:41:11 +02:00
Serhiy Storchaka
f5894dd646 Issue #28701: Replace _PyUnicode_CompareWithId with _PyUnicode_EqualToASCIIId.
The latter function is more readable, faster and doesn't raise exceptions.

Based on patch by Xiang Zhang.
2016-11-16 15:40:39 +02:00
Serhiy Storchaka
1a73bf365e Issue #28701: Replace PyUnicode_CompareWithASCIIString with _PyUnicode_EqualToASCIIString.
The latter function is more readable, faster and doesn't raise exceptions.
2016-11-16 10:19:57 +02:00
Serhiy Storchaka
3b73ea1278 Issue #28701: Replace PyUnicode_CompareWithASCIIString with _PyUnicode_EqualToASCIIString.
The latter function is more readable, faster and doesn't raise exceptions.
2016-11-16 10:19:20 +02:00
Serhiy Storchaka
f4934ea77d Issue #28701: Replace PyUnicode_CompareWithASCIIString with _PyUnicode_EqualToASCIIString.
The latter function is more readable, faster and doesn't raise exceptions.
2016-11-16 10:17:58 +02:00
Victor Stinner
c7a8f67411 Issue #28618: Mark dict lookup functions as hot
It's common to see these functions in the top 3 of "perf report".
2016-11-15 15:13:40 +01:00
Serhiy Storchaka
616034eb73 Issue #28648: Fixed crash in Py_DecodeLocale() in debug build on Mac OS X
when decode astral characters.
2016-11-12 14:37:11 +02:00
Serhiy Storchaka
babe4f8e5e Issue #28648: Fixed crash in Py_DecodeLocale() in debug build on Mac OS X
when decode astral characters.
2016-11-12 14:36:02 +02:00
Serhiy Storchaka
6b4b6e956e Issue #28648: Fixed crash in Py_DecodeLocale() in debug build on Mac OS X
when decode astral characters.
2016-11-12 14:35:46 +02:00
Serhiy Storchaka
84293aff9f Issue #28648: Fixed crash in Py_DecodeLocale() in debug build on Mac OS X
when decode astral characters.
2016-11-12 14:29:48 +02:00
Serhiy Storchaka
b626643734 Issue #28648: Fixed crash in Py_DecodeLocale() in debug build on Mac OS X
when decode astral characters.
2016-11-12 14:28:06 +02:00
Victor Stinner
c6944e7edc Issue #28618: Make hot functions using __attribute__((hot))
When Python is not compiled with PGO, the performance of Python on call_simple
and call_method microbenchmarks depend highly on the code placement. In the
worst case, the performance slowdown can be up to 70%.

The GCC __attribute__((hot)) attribute helps to keep hot code close to reduce
the risk of such major slowdown. This attribute is ignored when Python is
compiled with PGO.

The following functions are considered as hot according to statistics collected
by perf record/perf report:

* _PyEval_EvalFrameDefault()
* call_function()
* _PyFunction_FastCall()
* PyFrame_New()
* frame_dealloc()
* PyErr_Occurred()
2016-11-11 02:13:35 +01:00
Victor Stinner
0cae609847 Use PyThreadState_GET() in performance critical code
It seems like _PyThreadState_UncheckedGet() is not inlined as expected, even
when using gcc -O3.
2016-11-11 01:43:56 +01:00
Yury Selivanov
f787c90764 Merge 3.6 (issue #27942) 2016-11-09 09:43:37 -05:00
Yury Selivanov
6c10650617 Merge 3.5 (issue #27942) 2016-11-09 09:43:08 -05:00
Yury Selivanov
d2fd3599ab ssue #27942: Fix memory leak in codeobject.c 2016-11-09 09:42:14 -05:00
Yury Selivanov
9a2ffbd47c Merge 3.6 (issue #28003) 2016-11-08 19:46:41 -05:00
Yury Selivanov
29310c47a7 Issue #28003: Make WrappedVal, ASend and AThrow GC types 2016-11-08 19:46:22 -05:00
Yury Selivanov
ff0273fb20 Merge 3.6 2016-11-08 19:20:08 -05:00
Yury Selivanov
49ffdf6bb2 Merge 3.5 2016-11-08 19:19:52 -05:00
Yury Selivanov
33499b7eed genobject: Remove unnecessary tp_free slots from aiter_wrapper and coro_wrapper 2016-11-08 19:19:28 -05:00
Serhiy Storchaka
b2e64f903d Issue #28621: Sped up converting int to float by reusing faster bits counting
implementation.  Patch by Adrian Wielgosik.
2016-11-08 20:34:22 +02:00
Steve Dower
257a4c1503 Closes #27781: Removes special cases for the experimental aspect of PEP 529 2016-11-06 19:35:24 -08:00
Steve Dower
78057b4159 Closes #27781: Removes special cases for the experimental aspect of PEP 529 2016-11-06 19:35:08 -08:00
Benjamin Peterson
6e9d6b9536 merge 3.6 2016-11-06 13:01:23 -08:00
Benjamin Peterson
3bd7900155 merge 3.5 2016-11-06 13:01:15 -08:00
Benjamin Peterson
db87c99444 make sure dict view types are initialized 2016-11-06 13:01:07 -08:00
Serhiy Storchaka
85bcf37e15 Issue #23996: Added _PyGen_SetStopIterationValue for safe raising
StopIteration with value. More safely handle non-normalized exceptions
in -_PyGen_FetchStopIterationValue.
2016-11-06 18:47:35 +02:00
Serhiy Storchaka
60e49aa756 Issue #23996: Added _PyGen_SetStopIterationValue for safe raising
StopIteration with value. More safely handle non-normalized exceptions
in -_PyGen_FetchStopIterationValue.
2016-11-06 18:47:03 +02:00
Serhiy Storchaka
24411f8a8d Issue #23996: Added _PyGen_SetStopIterationValue for safe raising
StopIteration with value. More safely handle non-normalized exceptions
in -_PyGen_FetchStopIterationValue.
2016-11-06 18:44:42 +02:00
Serhiy Storchaka
f0b311bd73 Issue #28123: _PyDict_GetItem_KnownHash() now can raise an exception as
PyDict_GetItemWithError().  Patch by Xiang Zhang.
2016-11-06 13:18:24 +02:00
INADA Naoki
93f26f794d Issue #28583: PyDict_SetDefault didn't combine split table when needed.
Patch by Xiang Zhang.
2016-11-02 18:45:16 +09:00
Eric V. Smith
5646648678 Issue 28128: Print out better error/warning messages for invalid string escapes. Backport to 3.6. 2016-10-31 14:46:26 -04:00
Serhiy Storchaka
7f0514ad54 Backed out changeset 6b88dfc7b25d 2016-10-31 20:14:05 +02:00
Serhiy Storchaka
7984bff52a Issue #28385: An error message when non-empty format spec is passed to
object.__format__ now contains the name of actual type.
2016-10-30 19:37:46 +02:00
Serhiy Storchaka
d1af5effc2 Issue #28385: An error message when non-empty format spec is passed to
object.__format__ now contains the name of actual type.
2016-10-30 19:33:54 +02:00
Serhiy Storchaka
998c9cdd42 Issue #28561: Clean up UTF-8 encoder: remove dead code, update comments, etc.
Patch by Xiang Zhang.
2016-10-30 18:25:27 +02:00
Serhiy Storchaka
b7d14a09c2 Merge from 3.5. 2016-10-30 17:25:45 +02:00
Serhiy Storchaka
0438683939 Backed out changeset 9f7505019767 (issue #27275). 2016-10-30 17:17:24 +02:00
Serhiy Storchaka
e26e20db95 Issue #28199: Microoptimized dict resizing. Based on patch by Naoki Inada. 2016-10-29 10:50:00 +03:00
Serhiy Storchaka
04230c4087 Issue #28123: _PyDict_GetItem_KnownHash() now can raise an exception as
PyDict_GetItemWithError().  Patch by Xiang Zhang.
2016-11-06 13:19:38 +02:00
INADA Naoki
ca2d8be4ba Issue #28580: Optimize iterating split table values.
Patch by Xiang Zhang.
2016-11-04 16:59:10 +09:00