Commit Graph

2972 Commits

Author SHA1 Message Date
Victor Stinner fe54dd8a08 Add _PyArg_UnpackStack() function helper
Issue #29286.
2017-01-17 02:33:55 +01:00
Victor Stinner 998c20962c _PyStack_UnpackDict() now returns -1 on error
Issue #29286. Change _PyStack_UnpackDict() prototype to be able to notify of
failure when args is NULL.
2017-01-17 01:57:29 +01:00
Victor Stinner 29d39cc8f5 Add _PyArg_NoStackKeywords() helper function
Issue #29286. Similar to _PyArg_NoKeywords(), but expects a tuple of keyword
names, instead of a dict.
2017-01-17 01:40:01 +01:00
Victor Stinner 6518a93cb1 Add _PyArg_ParseStack() helper function
Issue #29286. Function similar to PyArg_ParseTuple(), but uses a C array of
PyObject* to pass arguments. Don't support the compatibility mode.
2017-01-17 01:29:49 +01:00
Victor Stinner 3e1fad6913 Rename _PyArg_ParseStack to _PyArg_ParseStackAndKeywords
Issue #29286.
2017-01-17 01:29:01 +01:00
Victor Stinner 69de71b255 Add _PyStack_AsTupleSlice() helper 2017-01-16 23:50:53 +01:00
Larry Hastings 51ba5b7d0c Version bump for Python 3.5.3. 2017-01-16 00:19:36 -08:00
Serhiy Storchaka 617c7753ce Issue #28969: Fixed race condition in C implementation of functools.lru_cache.
KeyError could be raised when cached function with full cache was
simultaneously called from differen threads with the same uncached arguments.
2017-01-12 19:42:20 +02:00
Serhiy Storchaka 42e1ea9a10 Issue #28969: Fixed race condition in C implementation of functools.lru_cache.
KeyError could be raised when cached function with full cache was
simultaneously called from differen threads with the same uncached arguments.
2017-01-12 19:12:21 +02:00
Serhiy Storchaka 67796521dd Issue #28969: Fixed race condition in C implementation of functools.lru_cache.
KeyError could be raised when cached function with full cache was
simultaneously called from differen threads with the same uncached arguments.
2017-01-12 18:34:33 +02:00
Victor Stinner b915bc354e Disable _PyStack_AsTuple() inlining
Issue #29234: Inlining _PyStack_AsTuple() into callers increases their stack
consumption, Disable inlining to optimize the stack consumption.

Add _Py_NO_INLINE: use __attribute__((noinline)) of GCC and Clang.

It reduces the stack consumption, bytes per call, before => after:

test_python_call: 1040 => 976 (-64 B)
test_python_getitem: 976 => 912 (-64 B)
test_python_iterator: 1120 => 1056 (-64 B)

=> total: 3136 => 2944 (- 192 B)
2017-01-11 01:07:03 +01:00
Victor Stinner 434723f94c call_method() now uses _PyObject_FastCall()
Issue #29233: Replace the inefficient _PyObject_VaCallFunctionObjArgs() with
_PyObject_FastCall() in call_method() and call_maybe().

Only a few functions call call_method() and call it with a fixed number of
arguments. Avoid the complex and expensive _PyObject_VaCallFunctionObjArgs()
function, replace it with an array allocated on the stack with the exact number
of argumlents.

It reduces the stack consumption, bytes per call, before => after:

test_python_call: 1168 => 1152 (-16 B)
test_python_getitem: 1344 => 1008 (-336 B)
test_python_iterator: 1568 => 1232 (-336 B)

Remove the _PyObject_VaCallFunctionObjArgs() function which became useless.
Rename it to object_vacall() and make it private.
2017-01-11 00:07:40 +01:00
Victor Stinner af6fdf3241 Merge 3.6 2017-01-05 22:59:11 +01:00
Victor Stinner a251fb02f4 Issue #27961: Define HAVE_LONG_LONG as 1.
Fix backward compatibility issue, HAVE_LONG_LONG was defined but empty, whereas
it is defined as 1 in Python 3.5.
2017-01-05 22:58:53 +01:00
Larry Hastings e744804bc9 Post-release fixups for Python 3.5.3rc1. 2017-01-02 18:31:25 -08:00
Larry Hastings b32a03430f Version bump for 3.5.3rc1. 2017-01-01 22:12:52 -08:00
Serhiy Storchaka 937b725d64 Issue #28915: Exclude _Py_VaBuildStack from the limited API. 2016-12-27 17:59:04 +02:00
Antoine Pitrou c06ae208eb Issue #28427: old keys should not remove new values from
WeakValueDictionary when collecting from another thread.
2016-12-27 14:34:54 +01:00
Antoine Pitrou d741ed492f Issue #28427: old keys should not remove new values from
WeakValueDictionary when collecting from another thread.
2016-12-27 14:23:43 +01:00
Antoine Pitrou e10ca3a0fe Issue #28427: old keys should not remove new values from
WeakValueDictionary when collecting from another thread.
2016-12-27 14:19:20 +01:00
Serhiy Storchaka a171a03bd2 Issue #29058: All stable API extensions added after Python 3.2 are now
available only when Py_LIMITED_API is set to the PY_VERSION_HEX value of
the minimum Python version supporting this API.
2016-12-27 15:04:59 +02:00
Serhiy Storchaka 34d0ac8027 Issue #29058: All stable API extensions added after Python 3.2 are now
available only when Py_LIMITED_API is set to the PY_VERSION_HEX value of
the minimum Python version supporting this API.
2016-12-27 14:57:39 +02:00
INADA Naoki 5a625d0aa6 Issue #29049: Call _PyObject_GC_TRACK() lazily when calling Python function.
Calling function is up to 5% faster.
2016-12-24 20:19:08 +09:00
Victor Stinner b6522d0f77 abstract.h: remove long outdated comment
Issue #28838: The documentation is of the Python C API is more complete and
more up to date than this old comment.

Removal suggested by Antoine Pitrou.
2016-12-19 13:12:08 +01:00
Xiang Zhang bd0ff946bc Issue #29009: Merge 3.6. 2016-12-19 18:39:28 +08:00
Xiang Zhang 47888da90b Issue #29009: Merge 3.5. 2016-12-19 18:39:02 +08:00
Xiang Zhang bfbc29cb8f Issue #29009: Remove outdated doc of PyUnicode_RichCompare. 2016-12-19 18:35:14 +08:00
Serhiy Storchaka 5bb8b9134b Issue #18896: Python function can now have more than 255 parameters.
collections.namedtuple() now supports tuples with more than 255 elements.
2016-12-16 19:19:02 +02:00
Serhiy Storchaka 5ab81d787f Issue #28959: Added private macro PyDict_GET_SIZE for retrieving the size of dict. 2016-12-16 16:18:57 +02:00
Victor Stinner bc08ab4598 Add _PY_FASTCALL_SMALL_STACK constant
Issue #28870: Add a new _PY_FASTCALL_SMALL_STACK constant, size of "small
stacks" allocated on the C stack to pass positional arguments to
_PyObject_FastCall().

_PyObject_Call_Prepend() now uses a small stack of 5 arguments (40 bytes)
instead of 8 (64 bytes), since it is modified to use _PY_FASTCALL_SMALL_STACK.
2016-12-15 12:40:53 +01:00
Victor Stinner 5bef7cd7f4 Issue #28838: Cleanup abstract.h
Rewrite all comments to use the same style than other Python header files:
comment functions *before* their declaration, no newline between the comment
and the declaration.

Reformat some comments, add newlines, to make them easier to read.

Quote argument like 'arg' to mention an argument in a comment.
2016-12-15 09:14:25 +01:00
Yury Selivanov f2392133eb Issue #26110: Add LOAD_METHOD/CALL_METHOD opcodes.
Special thanks to INADA Naoki for pushing the patch through
the last mile, Serhiy Storchaka for reviewing the code, and to
Victor Stinner for suggesting the idea (originally implemented
in the PyPy project).
2016-12-13 19:03:51 -05:00
Victor Stinner 7f39c0ccfc Add _PyObject_VaCallFunctionObjArgs() private function
Issue #28915: Similar to _PyObject_CallFunctionObjArgs() but use va_list to
pass arguments.
2016-12-09 00:40:33 +01:00
Victor Stinner e9abde4642 Add _Py_VaBuildStack() function
Issue #28915: Similar to Py_VaBuildValue(), but work on a C array of PyObject*,
instead of creating a tuple.
2016-12-09 00:29:49 +01:00
Benjamin Peterson 4ebcdac556 merge 3.6 (#28898) 2016-12-07 23:55:03 -08:00
Benjamin Peterson 0d5742dec0 guard HAVE_LONG_LONG definition to prevent redefinition (#28898) 2016-12-07 23:54:28 -08:00
Ned Deily 3ca43ed956 Prepare for 3.6.1. Any further 3.6.0 release candidates and 3.6.0 final will be cherrypicked and merged here. 2016-12-07 01:59:27 -05:00
Ned Deily ad2c2d380e Version bump for 3.6.0rc1 2016-12-06 19:02:30 -05:00
Victor Stinner 2a358f862b Issue #28838: Fix weird indentation of abstract.h
Remove most indentation to move code at the left.
2016-12-06 16:55:39 +01:00
Victor Stinner 2d0eb65f45 Uniformize argument names of "call" functions
Issue #28838: Rename parameters of the "calls" functions of the Python C API.

* Rename 'callable_object' and 'func' to 'callable': any Python callable object
  is accepted, not only Python functions
* Rename 'method' and 'nameid' to 'name' (method name)
* Rename 'o' to 'obj'
* Move, fix and update documentation of PyObject_CallXXX() functions
  in abstract.h
* Update also the documentaton of the C API (update parameter names)
2016-12-06 16:27:24 +01:00
Serhiy Storchaka 89072047b8 Fixed misplaced comment. 2016-12-06 13:46:17 +02:00
Serhiy Storchaka b0f75c520e Fixed misplaced comment. 2016-12-06 13:45:44 +02:00
Serhiy Storchaka e503126074 Fixed misplaced comment. 2016-12-06 13:43:46 +02:00
Serhiy Storchaka fb3134f4d4 Issue #28808: PyUnicode_CompareWithASCIIString() now never raises exceptions. 2016-12-06 00:20:26 +02:00
Serhiy Storchaka 9a953dbb34 Issue #28808: PyUnicode_CompareWithASCIIString() now never raises exceptions. 2016-12-06 00:17:45 +02:00
Serhiy Storchaka 419967b832 Issue #28808: PyUnicode_CompareWithASCIIString() now never raises exceptions. 2016-12-06 00:13:34 +02:00
Victor Stinner 7bfb42d5b7 Issue #28858: Remove _PyObject_CallArg1() macro
Replace
   _PyObject_CallArg1(func, arg)
with
   PyObject_CallFunctionObjArgs(func, arg, NULL)

Using the _PyObject_CallArg1() macro increases the usage of the C stack, which
was unexpected and unwanted. PyObject_CallFunctionObjArgs() doesn't have this
issue.
2016-12-05 17:04:32 +01:00
Benjamin Peterson 7cf9e13f25 fix _PyObject_CallArg1 compiler warnings (closes #28855) 2016-12-01 22:01:32 -08:00
Victor Stinner 8be1c39eb3 Backed out changeset 7efddbf1aa70 2016-11-30 12:10:54 +01:00
Victor Stinner ebea9988e0 Uniformize argument names of "call" functions
* Callable object: callable, o, callable_object => func
* Object for method calls: o => obj
* Method name: name or nameid => method

Cleanup also the C code:

* Don't initialize variables to NULL if they are not used before their first
  assignement
* Add braces for readability
2016-11-29 18:47:56 +01:00
Victor Stinner 048afd98b3 Remove CALL_PROFILE special build
Issue #28799:

* Remove the PyEval_GetCallStats() function.
* Deprecate the untested and undocumented sys.callstats() function.
* Remove the CALL_PROFILE special build

Use the sys.setprofile() function, cProfile or profile module to profile
function calls.
2016-11-28 11:59:04 +01:00
Ned Deily f50a85df1f Start 3.6.0rc1. (Note, patch level was incorrectly set to 3.6.0b4+ following b3. It is now b4+ again.) 2016-11-22 01:21:04 -05:00
Serhiy Storchaka 007d7ff73f Issue #28761: The fields name and doc of structures PyMemberDef, PyGetSetDef,
PyStructSequence_Field, PyStructSequence_Desc, and wrapperbase are now of
type "const char *" rather of "char *".
2016-11-22 07:58:08 +02:00
Ned Deily 38c508a00c Version bump for 3.6.0b4 2016-11-21 23:30:55 -05:00
Raymond Hettinger 4ea37703ac Merge 2016-11-21 14:24:51 -08:00
Raymond Hettinger f89854f89c Issue 28751: Fix comments in code.h. (Contributed by Ned Batchelder). 2016-11-21 14:24:32 -08:00
Serhiy Storchaka b57d9eac41 Issue #28748: Private variable _Py_PackageContext is now of type "const char *"
rather of "char *".
2016-11-21 10:25:54 +02:00
Serhiy Storchaka 460bd0d284 Issue #19569: Compiler warnings are now emitted if use most of deprecated
functions.
2016-11-20 12:16:46 +02:00
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 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
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
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
Ned Deily a9e99b1a54 Start 3.6.0b4 2016-11-01 00:35:39 -04:00
Ned Deily 0ef256c2b0 Version bump for 3.6.0b3 2016-10-31 20:43:30 -04:00
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
Eric V. Smith 42454af094 Issue 28128: Print out better error/warning messages for invalid string escapes. 2016-10-31 09:22:08 -04:00
Yury Selivanov f0bbee6228 Merge 3.6 (issue #28544) 2016-10-28 19:01:46 -04:00
Yury Selivanov 684ef2c888 Issue #28544: Pass `PyObject*` to _PyDict_Pop, not `PyDictObject*` 2016-10-28 19:01:21 -04:00
Yury Selivanov 1b6b6eb453 Merge 3.6 (issue #28544) 2016-10-28 18:49:10 -04:00
Yury Selivanov 833c626e67 Issue #28544: Fix compilation of _asynciomodule.c on Windows 2016-10-28 18:48:50 -04:00
Serhiy Storchaka 2edcd1cba4 Issue #28426: Deprecated undocumented functions PyUnicode_AsEncodedObject(),
PyUnicode_AsDecodedObject(), PyUnicode_AsDecodedUnicode() and
PyUnicode_AsEncodedUnicode().
2016-10-27 21:08:00 +03:00
Serhiy Storchaka 0093907f0e Issue #28426: Deprecated undocumented functions PyUnicode_AsEncodedObject(),
PyUnicode_AsDecodedObject(), PyUnicode_AsDecodedUnicode() and
PyUnicode_AsEncodedUnicode().
2016-10-27 21:05:49 +03:00
Serhiy Storchaka 14ab277632 Issue #28410: Added _PyErr_FormatFromCause() -- the helper for raising
new exception with setting current exception as __cause__.

_PyErr_FormatFromCause(exception, format, args...) is equivalent to Python

    raise exception(format % args) from sys.exc_info()[1]
2016-10-21 17:10:42 +03:00
Serhiy Storchaka 467ab194fc Issue #28410: Added _PyErr_FormatFromCause() -- the helper for raising
new exception with setting current exception as __cause__.

_PyErr_FormatFromCause(exception, format, args...) is equivalent to Python

    raise exception(format % args) from sys.exc_info()[1]
2016-10-21 17:09:17 +03:00
Benjamin Peterson a2bc46da14 merge 3.6 2016-10-20 22:39:39 -07:00
Benjamin Peterson 4510e6de9d mark dtrace stubs as static inline; remove stubs
C99 inline semantics don't work everywhere. (https://bugs.python.org/issue28092)
We don't want these to have external visibility anyway.
2016-10-20 22:37:00 -07:00
Benjamin Peterson 27271149b4 merge 3.6 2016-10-10 23:21:10 -07:00
Benjamin Peterson 1609997796 prefix freegrammar (closes #28413) 2016-10-10 23:21:02 -07:00
Ned Deily a4f45bb0c4 Start 3.6.0b3 2016-10-10 20:46:40 -04:00
Ned Deily 7e16af499b Version bump for 3.6.0b2 2016-10-10 16:09:08 -04:00
Serhiy Storchaka ad72467bef Issue #28295: Fixed the documentation and added tests for PyUnicode_AsUCS4().
Original patch by Xiang Zhang.
2016-10-02 21:30:59 +03:00
Serhiy Storchaka b3648576cd Issue #28295: Fixed the documentation and added tests for PyUnicode_AsUCS4().
Original patch by Xiang Zhang.
2016-10-02 21:30:35 +03:00
Serhiy Storchaka cc164232aa Issue #28295: Fixed the documentation and added tests for PyUnicode_AsUCS4().
Original patch by Xiang Zhang.
2016-10-02 21:29:26 +03:00
Serhiy Storchaka 2e84de3638 Issue #27358: Optimized merging var-keyword arguments and improved error
message when pass a non-mapping as a var-keyword argument.
2016-10-02 11:07:29 +03:00
Serhiy Storchaka e036ef8fa2 Issue #27358: Optimized merging var-keyword arguments and improved error
message when pass a non-mapping as a var-keyword argument.
2016-10-02 11:06:43 +03:00
Serhiy Storchaka 775a0ea0da Issue #28257: Improved error message when pass a non-iterable as
a var-positional argument.  Added opcode BUILD_TUPLE_UNPACK_WITH_CALL.
2016-10-02 10:34:46 +03:00
Serhiy Storchaka 7344285c19 Issue #28257: Improved error message when pass a non-iterable as
a var-positional argument.  Added opcode BUILD_TUPLE_UNPACK_WITH_CALL.
2016-10-02 10:33:46 +03:00
Alexander Belopolsky 3e7a3cb903 Issue #28148: Stop using localtime() and gmtime() in the time module.
Introduced platform independent _PyTime_localtime API that is similar
to POSIX localtime_r, but available on all platforms.  Patch by Ed
Schouten.
2016-09-28 17:31:35 -04:00
Alexander Belopolsky 9f518cd01a Merged from 3.6 2016-09-28 17:32:31 -04:00
Serhiy Storchaka 4e3aab7c73 Issues #25909, #28211: Restored correct documentation of PyMapping_Items,
PyMapping_Keys and PyMapping_Values.  Based on patch by Xiang Zhang.
2016-09-26 20:54:24 +03:00
Serhiy Storchaka 4781b59185 Issues #25909, #28211: Restored correct documentation of PyMapping_Items,
PyMapping_Keys and PyMapping_Values.  Based on patch by Xiang Zhang.
2016-09-26 20:53:27 +03:00
Serhiy Storchaka 1d480bea9c Issues #25909, #28211: Restored correct documentation of PyMapping_Items,
PyMapping_Keys and PyMapping_Values.  Based on patch by Xiang Zhang.
2016-09-26 20:52:41 +03:00
Benjamin Peterson 637d1e2b0a merge 3.6 2016-09-20 20:39:44 -07:00
Benjamin Peterson 0c21214f3e replace usage of Py_VA_COPY with the (C99) standard va_copy 2016-09-20 20:39:33 -07:00
Benjamin Peterson adaa56ac35 merge 3.6 (closes #28184) 2016-09-19 22:17:44 -07:00
Benjamin Peterson e2e792d98f merge 3.5 (#28184) 2016-09-19 22:17:16 -07:00
Benjamin Peterson 918aa89483 remove trailing whitespace 2016-09-19 22:16:36 -07:00
Benjamin Peterson 75361243d5 merge 3.6 2016-09-18 18:12:44 -07:00
Benjamin Peterson ac965ca16c stop using Py_LL and Py_ULL 2016-09-18 18:12:21 -07:00
Benjamin Peterson d1b44d9301 merge 3.6 2016-09-18 18:03:04 -07:00
Benjamin Peterson 41e35f37ed always define HAVE_LONG_LONG (#27961) 2016-09-18 18:02:58 -07:00
Benjamin Peterson 190a32f3ed merge 3.6 2016-09-18 18:00:32 -07:00
Benjamin Peterson 9ac11a752a properly free memory in pgen 2016-09-18 18:00:25 -07:00
Martin Panter 369052bb05 Issue #28139: Merge indentation fixes from 3.6 2016-09-17 07:59:32 +00:00
Martin Panter d508d00919 Issue #28139: Merge indentation fixes from 3.5 into 3.6 2016-09-17 07:59:14 +00:00
Martin Panter 6d57fe1c23 Issue #28139: Fix messed up indentation
Also update the classmethod and staticmethod doc strings and comments to
match the RST documentation.
2016-09-17 03:26:16 +00:00
Victor Stinner e175c1bbd5 Merge 3.6
Issue #28127: Add _PyDict_CheckConsistency()
2016-09-14 15:04:33 +02:00
Victor Stinner 611b0fa94c Add _PyDict_CheckConsistency()
Issue #28127: Add a function to check that a dictionary remains consistent
after any change.

By default, tables are not checked, only basic attributes. Define DEBUG_PYDICT
(ex: gcc -D DEBUG_PYDICT) to also check dictionary "content".
2016-09-14 15:02:01 +02:00
Christian Heimes ef4c53af5f Issue #28126: Replace Py_MEMCPY with memcpy(). Visual Studio can properly optimize memcpy(). 2016-09-13 20:22:26 +02:00
Christian Heimes f051e43b22 Issue #28126: Replace Py_MEMCPY with memcpy(). Visual Studio can properly optimize memcpy(). 2016-09-13 20:22:02 +02:00
Ned Deily 4829bc6619 Bump to 3.7.0a0 2016-09-12 17:29:04 -04:00
Ned Deily 4a94bbe517 Start 3.6.0b2 2016-09-12 15:49:58 -04:00
Ned Deily beb798cad6 Version bump for 3.6.0b1 2016-09-12 11:04:12 -04:00
Victor Stinner 137f39ac90 Issue #27810: Exclude METH_FASTCALL from the stable API 2016-09-12 15:55:21 +02:00
Victor Stinner 57f91ac95a Document kwnames in _PyObject_FastCallKeywords() and _PyStack_AsDict()
Issue #27213.
2016-09-12 13:37:07 +02:00
Victor Stinner b8d768b019 Revert change f860b7a775c5
Revert change "Issue #27213: Reintroduce checks in _PyStack_AsDict()", pushed
by mistake.
2016-09-12 13:30:02 +02:00
Victor Stinner b1e169bf4b ssue #27213: Reintroduce checks in _PyStack_AsDict() 2016-09-12 12:55:28 +02:00
Serhiy Storchaka b72810583e Issue #27213: Fixed different issues with reworked CALL_FUNCTION* opcodes.
* BUILD_TUPLE_UNPACK and BUILD_MAP_UNPACK_WITH_CALL no longer generated with
  single tuple or dict.
* Restored more informative error messages for incorrect var-positional and
  var-keyword arguments.
* Removed code duplications in _PyEval_EvalCodeWithName().
* Removed redundant runtime checks and parameters in _PyStack_AsDict().
* Added a workaround and enabled previously disabled test in test_traceback.
* Removed dead code from the dis module.
2016-09-12 00:52:40 +03:00
Serhiy Storchaka ab8740058a Issue #27129: Replaced wordcode related magic constants with macros. 2016-09-11 13:48:15 +03:00
Serhiy Storchaka 9fab79bcb5 Issue #26900: Excluded underscored names and other private API from limited API. 2016-09-11 11:03:14 +03:00
Benjamin Peterson 39e10616fb add the usual extern C silliness to pydtrace.h 2016-09-10 17:34:15 -07:00
Łukasz Langa fef7e94fa1 Don't run garbage collection on interpreter exit if it was explicitly disabled
by the user.
2016-09-09 21:47:46 -07:00
Victor Stinner f0ccbbbc57 Emit METH_FASTCALL code in Argument Clinic
Issue #27810:

* Modify vgetargskeywordsfast() to work on a C array of PyObject* rather than
  working on a tuple directly.
* Add _PyArg_ParseStack()
* Argument Clinic now emits code using the new METH_FASTCALL calling convention
2016-09-09 17:40:38 -07:00
Victor Stinner a9efb2f56e Add METH_FASTCALL calling convention
Issue #27810: Add a new calling convention for C functions:

    PyObject* func(PyObject *self, PyObject **args,
                   Py_ssize_t nargs, PyObject *kwnames);

Where args is a C array of positional arguments followed by values of keyword
arguments. nargs is the number of positional arguments, kwnames are keys of
keyword arguments. kwnames can be NULL.
2016-09-09 17:40:22 -07:00
Benjamin Peterson feb7edc153 dummy dtrace probes are a good place to use inline functions 2016-09-09 18:09:52 -07:00
Benjamin Peterson dec2df3df3 fix dummy macro 2016-09-09 17:46:24 -07:00
Łukasz Langa a785c87d6e DTrace support: function calls, GC activity, line execution
Tested on macOS 10.11 dtrace, Ubuntu 16.04 SystemTap, and libbcc.

Largely based by an initial patch by Jesús Cea Avión, with some
influence from Dave Malcolm's SystemTap patch and Nikhil Benesch's
unification patch.

Things deliberately left out for simplicity:
- ustack helpers, I have no way of testing them at this point since
they are Solaris-specific
- PyFrameObject * in function__entry/function__return, this is
SystemTap-specific
- SPARC support
- dynamic tracing
- sys module dtrace facility introspection

All of those might be added later.
2016-09-09 17:37:37 -07:00
Benjamin Peterson 4fd64b9a6a remove ceval timestamp support 2016-09-09 14:57:58 -07:00
Brett Cannon a721abac29 Issue #26331: Implement the parsing part of PEP 515.
Thanks to Georg Brandl for the patch.
2016-09-09 14:57:09 -07:00
Victor Stinner ae8b69c410 Issue #27810: Add _PyCFunction_FastCallKeywords()
Use _PyCFunction_FastCallKeywords() in ceval.c: it allows to remove a lot of
code from ceval.c which was only used to call C functions.
2016-09-09 14:07:44 -07:00
Victor Stinner d873572095 Add _PyObject_FastCallKeywords()
Issue #27830: Add _PyObject_FastCallKeywords(): avoid the creation of a
temporary dictionary for keyword arguments.

Other changes:

* Cleanup call_function() and fast_function() (ex: rename nk to nkwargs)
* Remove now useless do_call(), replaced with _PyObject_FastCallKeywords()
2016-09-09 12:36:44 -07:00
Victor Stinner f9b760f48a Rework CALL_FUNCTION* opcodes
Issue #27213: Rework CALL_FUNCTION* opcodes to produce shorter and more
efficient bytecode:

* CALL_FUNCTION now only accepts position arguments
* CALL_FUNCTION_KW accepts position arguments and keyword arguments, but keys
  of keyword arguments are packed into a constant tuple.
* CALL_FUNCTION_EX is the most generic, it expects a tuple and a dict for
  positional and keyword arguments.

CALL_FUNCTION_VAR and CALL_FUNCTION_VAR_KW opcodes have been removed.

2 tests of test_traceback are currently broken: skip test, the issue #28050 was
created to track the issue.

Patch by Demur Rumed, design by Serhiy Storchaka, reviewed by Serhiy Storchaka
and Victor Stinner.
2016-09-09 10:17:08 -07:00
Yury Selivanov 52c4e7cc84 Issue #28008: Implement PEP 530 -- asynchronous comprehensions. 2016-09-09 10:36:01 -07:00
Yury Selivanov eb6364557f Issue #28003: Implement PEP 525 -- Asynchronous Generators. 2016-09-08 22:01:51 -07:00
Yury Selivanov f8cb8a16a3 Issue #27985: Implement PEP 526 -- Syntax for Variable Annotations.
Patch by Ivan Levkivskyi.
2016-09-08 20:50:03 -07:00
Eric Snow 4f29e75289 Issue #24254: Drop cls.__definition_order__. 2016-09-08 15:11:11 -07:00
Martin Panter 0be894b2f6 Issue #27895: Spelling fixes (Contributed by Ville Skyttä). 2016-09-07 12:03:06 +00:00
Steve Dower 3929499914 Issue #1602: Windows console doesn't input or print Unicode (PEP 528)
Closes #17602: Adds a readline implementation for the Windows console
2016-08-30 21:22:36 -07:00
Victor Stinner 3b6a6b4215 Add a new private version to the builtin dict type
Issue #26058: Add a new private version to the builtin dict type, incremented
at each dictionary creation and at each dictionary change.

Implementation of the PEP 509.
2016-09-08 12:51:24 -07:00
Victor Stinner a4348cc1be Add documentation to the dict implementation
Issue #27350.
2016-09-08 12:01:25 -07:00
Benjamin Peterson a13e367778 simplify Py_UCSN definitions with stdint types 2016-09-08 11:38:28 -07:00
Steve Dower 940f33a50f Issue #23524: Finish removing _PyVerify_fd from sources 2016-09-08 11:21:54 -07:00
Steve Dower cc16be85c0 Issue #27781: Change file system encoding on Windows to UTF-8 (PEP 529) 2016-09-08 10:35:16 -07:00
Victor Stinner 98ee9d5b73 Add Py_MEMBER_SIZE macro
Issue #27350: use Py_MEMBER_SIZE() macro to get the size of
PyDictKeyEntry.dk_indices, rather than hardcoding 8.
2016-09-08 09:33:56 -07:00
Victor Stinner 742da040db Implement compact dict
Issue #27350: `dict` implementation is changed like PyPy. It is more compact
and preserves insertion order.

_PyDict_Dummy() function has been removed.

Disable test_gdb: python-gdb.py is not updated yet to the new structure of
compact dictionaries (issue #28023).

Patch written by INADA Naoki.
2016-09-07 17:40:12 -07:00
Benjamin Peterson 47ff0734b8 more PY_LONG_LONG to long long 2016-09-08 09:15:54 -07:00
Eric Snow 46f97b85a8 Issue #15767: Use ModuleNotFoundError. 2016-09-07 16:56:15 -07:00
Eric Snow c943265ba5 Issue #15767: Add ModuleNotFoundError. 2016-09-07 15:42:32 -07:00
Brett Cannon d0600ed524 Make PyCodeObject.co_extra even more private to force users through the proper API. 2016-09-07 14:30:39 -07:00
Brett Cannon 5c4de2863b Add the co_extra field and accompanying APIs to code objects.
This completes PEP 523.
2016-09-07 11:16:41 -07:00
Benjamin Peterson 5223f08e78 make _Py_static_string_init use a designated initializer 2016-09-07 10:33:28 -07:00
Benjamin Peterson 2f8bfef158 replace PY_SIZE_MAX with SIZE_MAX 2016-09-07 09:26:18 -07:00
Steve Dower f5aba58480 Issue #27959: Adds oem encoding, alias ansi to mbcs, move aliasmbcs to codec lookup 2016-09-06 19:42:27 -07:00
Victor Stinner e66987e626 os.urandom() now blocks on Linux
Issue #27776: The os.urandom() function does now block on Linux 3.17 and newer
until the system urandom entropy pool is initialized to increase the security.

This change is part of the PEP 524.
2016-09-06 16:33:52 -07:00
Benjamin Peterson ca47063998 replace Py_(u)intptr_t with the c99 standard types 2016-09-06 13:47:26 -07:00
Benjamin Peterson b9d9eeda2a require uintptr_t to exist 2016-09-06 13:33:56 -07:00
Benjamin Peterson 9b3d77052f replace Python aliases for standard integer types with the standard integer types (#17884) 2016-09-06 13:24:00 -07:00
Benjamin Peterson 88bd3edb3e only include inttypes.h (#17884) 2016-09-06 13:05:58 -07:00
Serhiy Storchaka ea525a2d1a Issue #27078: Added BUILD_STRING opcode. Optimized f-strings evaluation. 2016-09-06 22:07:53 +03:00
Benjamin Peterson 4fe55106d1 require standard int types to be defined (#17884) 2016-09-06 11:58:01 -07:00
Benjamin Peterson af580dff4a replace PY_LONG_LONG with long long 2016-09-06 10:46:49 -07:00
Benjamin Peterson ed4aa83ff7 require a long long data type (closes #27961) 2016-09-05 17:44:18 -07:00
Brett Cannon 3cebf93872 Implement the frame evaluation API aspect of PEP 523. 2016-09-05 15:33:46 -07:00
Eric Snow 92a6c170e6 Issue #24254: Preserve class attribute definition order. 2016-09-05 14:50:11 -07:00
Mark Dickinson 7c4e409d07 Issue #11734: Add support for IEEE 754 half-precision floats to the struct module. Original patch by Eli Stevens. 2016-09-03 17:21:29 +01:00
Raymond Hettinger 15f44ab043 Issue #27895: Spelling fixes (Contributed by Ville Skyttä). 2016-08-30 10:47:49 -07:00
Victor Stinner e90bdb19f2 Issue #27830: Revert, remove _PyFunction_FastCallKeywords() 2016-08-25 23:26:50 +02:00
Victor Stinner 3f1057a4b6 method_call() and slot_tp_new() now uses fast call
Issue #27841: Add _PyObject_Call_Prepend() helper function to prepend an
argument to existing arguments to call a function. This helper uses fast calls.

Modify method_call() and slot_tp_new() to use _PyObject_Call_Prepend().
2016-08-25 01:04:14 +02:00
Victor Stinner 577e1f8cb4 Add _PyObject_FastCallKeywords()
Issue #27830: Similar to _PyObject_FastCallDict(), but keyword arguments are
also passed in the same C array than positional arguments, rather than being
passed as a Python dict.
2016-08-25 00:29:32 +02:00
Victor Stinner 74319ae219 Use Py_ssize_t type for number of arguments
Issue #27848: use Py_ssize_t rather than C int for the number of function
positional and keyword arguments.
2016-08-25 00:04:09 +02:00
Victor Stinner b900939186 _PyFunction_FastCallDict() supports keyword args
Issue #27809:

* Rename _PyFunction_FastCall() to _PyFunction_FastCallDict()
* Rename _PyCFunction_FastCall() to _PyCFunction_FastCallDict()
*  _PyFunction_FastCallDict() now supports keyword arguments
2016-08-22 23:15:44 +02:00
Victor Stinner 559bb6a713 Rename _PyObject_FastCall() to _PyObject_FastCallDict()
Issue #27809:

* Rename _PyObject_FastCall() function to _PyObject_FastCallDict()
* Add _PyObject_FastCall(), _PyObject_CallNoArg() and _PyObject_CallArg1()
  macros calling _PyObject_FastCallDict()
2016-08-22 22:48:54 +02:00
Nick Coghlan cbcd221de4 Merge #27782 fix from 3.5 2016-08-21 17:43:58 +10:00
Nick Coghlan 8682f578c1 Issue #27782: Fix m_methods handling in multiphase init
Multi-phase extension module import now correctly allows the
``m_methods`` field to be used to add module level functions
to instances of non-module types returned from ``Py_create_mod``.

Patch by Xiang Zhang.
2016-08-21 17:41:56 +10:00
Martin Panter 8fbab9f163 Merge spelling fixes from 3.5 2016-08-20 08:26:16 +00:00
Martin Panter d210a70dd9 Minor spelling fixes 2016-08-20 08:03:06 +00:00
Victor Stinner 8a31c82093 Fix PyObject_Call() parameter names
Issue #27128: arg=>args, kw=>kwargs.

Same change for PyEval_CallObjectWithKeywords().
2016-08-19 17:12:23 +02:00
Victor Stinner 9be7e7b52f Add _PyObject_FastCall()
Issue #27128: Add _PyObject_FastCall(), a new calling convention avoiding a
temporary tuple to pass positional parameters in most cases, but create a
temporary tuple if needed (ex: for the tp_call slot).

The API is prepared to support keyword parameters, but the full implementation
will come later (_PyFunction_FastCall() doesn't support keyword parameters
yet).

Add also:

* _PyStack_AsTuple() helper function: convert a "stack" of parameters to
  a tuple.
* _PyCFunction_FastCall(): fast call implementation for C functions
* _PyFunction_FastCall(): fast call implementation for Python functions
2016-08-19 16:11:43 +02:00
Ned Deily ac7974f778 Start 3.6.0bb1 2016-08-15 22:32:43 -04:00
Ned Deily b87d6000f3 Version bump for 3.6.0a4 2016-08-15 16:21:29 -04:00
Guido van Rossum 0a891d70de Issue #12345: Add mathemathcal constant tau to math and cmath.
Patch by Lisa Roach. See also PEP 628.
2016-08-15 09:12:52 -07:00
Ned Deily 6349612a8e Issue #10910: merge from 3.5 2016-08-15 03:23:23 -04:00
Ned Deily 3d4559936a Issue #10910: Update FreedBSD version checks for the ctype UTF-8 workaround.
The original problem has been fixed in newer versions of FreeBSD.
Patch by Dimitry Andric of the FreeBSD project.
2016-08-15 03:08:18 -04:00
Ned Deily 7659aab5e9 Issue #10910: Avoid C++ compilation errors on FreeBSD and OS X.
Patch by Ronald Oussoren.
2016-08-15 03:07:26 -04:00
Serhiy Storchaka 9171a8b4ce Issue #27574: Decreased an overhead of parsing keyword arguments in functions
implemented with using Argument Clinic.
2016-08-14 10:52:18 +03:00
Martin Panter 02b75abf73 Merge spelling and grammar fixes from 3.5 2016-08-05 01:51:39 +00:00
Martin Panter 69332c1a64 Fix spelling and grammar in documentation and code comments 2016-08-04 13:07:31 +00:00
Serhiy Storchaka 133138a284 Issue #22557: Now importing already imported modules is up to 2.5 times faster. 2016-08-02 22:51:21 +03:00
Martin Panter 8bde911115 Issue #27626: Merge spelling fixes from 3.5 2016-07-28 01:30:58 +00:00
Martin Panter eb9957065a Issue #27626: Spelling fixes in docs, comments and internal names
Based on patch by Ville Skyttä.
2016-07-28 01:11:04 +00:00
Alexander Belopolsky 5d0c598382 Closes issue #24773: Implement PEP 495 (Local Time Disambiguation). 2016-07-22 18:47:04 -04:00
Ned Deily b209392b0e Start 3.6.0a4 2016-07-12 01:14:53 -04:00
Ned Deily a731a68cf6 Version bump for 3.6.0a3 2016-07-11 15:38:40 -04:00
Larry Hastings 9bb2005459 Post-release fixups for Python 3.5.2. 2016-06-26 19:47:22 -07:00
Larry Hastings 6c1aa6ba30 Version number bump for 3.5.2 final. 2016-06-25 14:11:09 -07:00
Ned Deily 8a43f727a4 Start 3.6.0a3 2016-06-13 23:46:45 -04:00
Ned Deily fa42893546 Version bump for 3.6.0a2 2016-06-13 16:54:49 -04:00
Larry Hastings 6e9a96be9e Post-release fixups for Python 3.5.2rc1. 2016-06-12 20:22:18 -07:00
Serhiy Storchaka 64204de04c Issue #27095: Simplified MAKE_FUNCTION and removed MAKE_CLOSURE opcodes.
Patch by Demur Rumed.
2016-06-12 17:36:24 +03:00
Larry Hastings d31a255f32 Release bump for 3.5.2rc1. 2016-06-11 20:51:22 -07:00
Serhiy Storchaka 6a7506a77f Issue #27140: Added BUILD_CONST_KEY_MAP opcode. 2016-06-12 00:39:41 +03:00
Yury Selivanov 711d25db48 Merge 3.5 (issue #27243) 2016-06-09 15:13:16 -04:00
Yury Selivanov a6f6edbda8 Issue #27243: Fix __aiter__ protocol 2016-06-09 15:08:31 -04:00
Ethan Furman 410ef8e230 issue27186: add C version of os.fspath(); patch by Jelle Zijlstra 2016-06-04 12:06:26 -07:00
Benjamin Peterson f22e360895 merge 3.5 2016-06-03 22:38:10 -07:00
Benjamin Peterson 3da82067c7 fix indentation of comment 2016-06-03 22:37:48 -07:00
Martin Panter 0b7d84de6b Issue #27171: Merge typo fixes from 3.5 2016-06-02 10:11:18 +00:00
Martin Panter e26da7c03a Issue #27171: Fix typos in documentation, comments, and test function names 2016-06-02 10:07:09 +00:00
Stefan Krah 1f9eb879d5 Issue #26857: The gethostbyaddr_r() workaround is no longer needed with
api-level >= 23. Patch by Xavier de Gaye.
2016-05-22 17:35:34 +02:00
Ned Deily 786ed5537c Post-release cleanup: 3.6.0a1 -> 3.6.0a2 2016-05-17 16:55:41 -04:00
Ned Deily cec00a7d87 Version bump for 3.6.0a1 2016-05-16 16:03:51 -04:00
Martin Panter 1ce738e08f Merge typo fixes from 3.5 2016-05-08 14:02:35 +00:00
Martin Panter 4c35964b76 Corrections for a/an in code comments and documentation 2016-05-08 13:53:41 +00:00
Serhiy Storchaka dd40fc3e57 Issue #26765: Moved common code and docstrings for bytes and bytearray methods
to bytes_methods.c.
2016-05-04 22:23:26 +03:00
Serhiy Storchaka b608196b20 Fixed declarations of _Py_DumpTraceback() and _Py_DumpTracebackThreads(). 2016-05-01 13:07:14 +03:00
Serhiy Storchaka f5f37d784b Fixed declarations of _Py_DumpTraceback() and _Py_DumpTracebackThreads(). 2016-05-01 13:06:43 +03:00
Serhiy Storchaka b6a9c9761c Issue #26778: Fixed "a/an/and" typos in code comment, documentation and error
messages.
2016-04-17 09:39:28 +03:00
Serhiy Storchaka 6a7b3a77b4 Issue #26778: Fixed "a/an/and" typos in code comment and documentation. 2016-04-17 08:32:47 +03:00
Martin Panter cda80940ed Issue #15984: Merge PyUnicode doc from 3.5 2016-04-15 02:27:11 +00:00
Martin Panter 20d325574e Issue #15984: Correct PyUnicode_FromObject() and _FromEncodedObject() docs 2016-04-15 00:56:21 +00:00
Martin Panter 6245cb3c01 Correct “an” → “a” with “Unicode”, “user”, “UTF”, etc
This affects documentation, code comments, and a debugging messages.
2016-04-15 02:14:19 +00:00
Serhiy Storchaka f01e408c16 Issue #26200: Added Py_SETREF and replaced Py_XSETREF with Py_SETREF
in places where Py_DECREF was used.
2016-04-10 18:12:01 +03:00
Serhiy Storchaka 57a01d3a0e Issue #26200: Added Py_SETREF and replaced Py_XSETREF with Py_SETREF
in places where Py_DECREF was used.
2016-04-10 18:05:40 +03:00
Serhiy Storchaka ec39756960 Issue #22570: Renamed Py_SETREF to Py_XSETREF. 2016-04-06 09:50:03 +03:00
Serhiy Storchaka 48842714b9 Issue #22570: Renamed Py_SETREF to Py_XSETREF. 2016-04-06 09:45:48 +03:00
Martin Panter c86c91aab0 Merge typo fixes from 3.5 2016-04-05 06:20:32 +00:00
Martin Panter cc71a795df Fix typos in documentation and comments 2016-04-05 06:19:42 +00:00
Ned Deily 0a85c69f1d Revert back to 3.6.0, buildbots do not want chocolate for 04-01 2016-03-31 19:20:03 -04:00
Victor Stinner 49f324f1d4 Python 8: no pep8, no chocolate! 2016-03-31 23:30:53 +02:00
Victor Stinner 228ca33470 Merge 3.5 (pystate.h) 2016-03-25 01:26:35 +01:00
Victor Stinner 4b8b86c6d5 pystate.h: fix _PyThreadState_UncheckedGet()
Declare the function even if thread support is disabled.
2016-03-25 00:54:18 +01:00
Victor Stinner bd31b7c483 Issue #23848: Expose _Py_DumpHexadecimal()
This function will be reused by faulthandler.
2016-03-23 10:32:26 +01:00
Victor Stinner ca79ccd9e6 Issue #26588:
* Optimize tracemalloc_add_trace(): modify hashtable entry data (trace) if the
  memory block is already tracked, rather than trying to remove the old trace
  and then add a new trace.
* Add _Py_HASHTABLE_ENTRY_WRITE_DATA() macro
2016-03-23 09:38:54 +01:00
Victor Stinner f9a71153e9 Issue #26588: remove debug traces from _tracemalloc. 2016-03-22 23:54:42 +01:00
Victor Stinner ff9c5346ea Issue #26588: fix compilation on Windows 2016-03-22 16:29:02 +01:00
Victor Stinner 10b73e1748 Add C functions _PyTraceMalloc_Track()
Issue #26530:

* Add C functions _PyTraceMalloc_Track() and _PyTraceMalloc_Untrack() to track
  memory blocks using the tracemalloc module.
* Add _PyTraceMalloc_GetTraceback() to get the traceback of an object.
2016-03-22 13:39:05 +01:00
Victor Stinner af4a1f20ba fix indentation in Py_DECREF() 2016-03-19 10:33:50 +01:00
Victor Stinner 914cde89d4 On ResourceWarning, log traceback where the object was allocated
Issue #26567:

* Add a new function PyErr_ResourceWarning() function to pass the destroyed
  object
* Add a source attribute to warnings.WarningMessage
* Add warnings._showwarnmsg() which uses tracemalloc to get the traceback where
  source object was allocated.
2016-03-19 01:03:51 +01:00
Victor Stinner 861d9abfcf faulthandler now works in non-Python threads
Issue #26563:

* Add _PyGILState_GetInterpreterStateUnsafe() function: the single
  PyInterpreterState used by this process' GILState implementation.
* Enhance _Py_DumpTracebackThreads() to retrieve the interpreter state from
  autoInterpreterState in last resort. The function now accepts NULL for interp
  and current_tstate parameters.
* test_faulthandler: fix a ResourceWarning when test is interrupted by CTRL+c
2016-03-16 22:45:24 +01:00