Commit Graph

5461 Commits

Author SHA1 Message Date
Serhiy Storchaka
e20973926a Issue #28715: Added error checks for PyUnicode_AsUTF8(). 2016-11-20 08:48:07 +02:00
Serhiy Storchaka
144f77a981 Issue #28715: Added error checks for PyUnicode_AsUTF8(). 2016-11-20 08:47:21 +02:00
Xavier de Gaye
002d61fea7 Issue #28746: Merge 3.6 2016-11-19 16:20:31 +01:00
Xavier de Gaye
ec5d3cd533 Issue #28746: Fix the set_inheritable() file descriptor method on platforms
that do not have the ioctl FIOCLEX and FIONCLEX commands
2016-11-19 16:19:29 +01:00
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
Xavier de Gaye
afa94a5a3e Issue #26920: Merge 3.6 2016-11-16 07:26:10 +01:00
Xavier de Gaye
b445ad7b04 Issue #26920: Fix not getting the locale's charset upon initializing the interpreter,
on platforms that do not have langinfo
2016-11-16 07:24:20 +01:00
Victor Stinner
d5f599a392 Merge 3.6 2016-11-15 09:12:36 +01:00
Victor Stinner
f9cca365c7 Fix warn_invalid_escape_sequence()
Issue #28691: Fix warn_invalid_escape_sequence(): handle correctly
DeprecationWarning raised as an exception. First clear the current exception to
replace the DeprecationWarning exception with a SyntaxError exception.

Unit test written by Serhiy Storchaka.
2016-11-15 09:12:10 +01:00
Ned Deily
cf767ab4da Issue #28676: merge from 3.6 2016-11-12 16:39:52 -05:00
Ned Deily
7d895d3c37 Issue #28676: merge from 3.5 2016-11-12 16:38:03 -05:00
Ned Deily
7ae4112649 Issue #28676: Prevent missing 'getentropy' declaration warning on macOS.
Patch by Gareth Rees.
2016-11-12 16:35:48 -05:00
Raymond Hettinger
c32f9db846 Issue #28665: Use macro form of PyCell_GET/SET 2016-11-12 04:10:35 -05:00
Raymond Hettinger
b2b154374d merge 2016-11-11 04:32:11 -08:00
Raymond Hettinger
13527123a1 Issue #28665: Harmonize STORE_DEREF with STORE_FAST and LOAD_DEREF giving a 40% speedup. 2016-11-11 04:31:18 -08:00
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
228722ad20 Merge 3.6 (issue #26182) 2016-11-08 16:54:39 -05:00
Yury Selivanov
1a9d687a49 Issue #26182: Fix ia refleak in code that raises DeprecationWarning. 2016-11-08 16:54:18 -05:00
Serhiy Storchaka
818b5cc6db Fixed possible abort in ceval loop if _PyUnicode_FromId() fails.
Every opcode should end with DISPATCH() or goto error.
2016-11-08 23:14:00 +02:00