Commit Graph

5751 Commits

Author SHA1 Message Date
Victor Stinner 5e87749a8e Issue #27128: slot_sq_item() uses fast call
slot_sq_item() now calls _PyObject_FastCall() to avoid the creation of a
temporary tuple of 1 item to pass the 'item' argument to the slot function.
2016-08-19 18:19:42 +02:00
Victor Stinner 018016d8e3 Issue #27128: Cleanup slot_sq_item()
* Invert condition of test to avoid levels of indentation
* Remove useless Py_XDECREF(args) in the error block
* Replace Py_XDECREF(func) with Py_DECREF(func) in the error block: func cannot
  be NULL when reaching the error block
2016-08-19 18:17:37 +02:00
Victor Stinner f736c261a2 call_method() and call_maybe() now use fast call
Issue #27128. The call_method() and call_maybe() functions of typeobject.c now
use fast call for empty format string to avoid the creation of a temporary
empty tuple.
2016-08-19 18:05:37 +02:00
Victor Stinner 94463c980e Cleanup call_method() and call_maybe()
Issue #27128. Move va_start/va_end around Py_VaBuildValue().
2016-08-19 18:01:41 +02:00
Victor Stinner 56142c701b Merge 3.5 (fix refleak in call_maybe()) 2016-08-19 17:58:30 +02:00
Victor Stinner 6902ddf2ca Fix a refleak in call_maybe()
Issue #27128. Fix a reference leak if creating the tuple to pass positional
parameters fails.
2016-08-19 17:58:12 +02:00
Victor Stinner 59e9ca6bda Merge 3.5 (fix refleak in call_method) 2016-08-19 17:52:08 +02:00
Victor Stinner d925bd5794 Fix a refleak in call_method()
Issue #27128. Fix a reference leak if creating the tuple to pass positional
parameters fails.
2016-08-19 17:51:49 +02:00
Victor Stinner a7720f61aa contains and rich compare slots use fast call
Issue #27128. Modify slot_sq_contains() and slot_tp_richcompare() to use fast
call to avoid a temporary tuple to pass a single positional parameter.
2016-08-19 17:48:51 +02:00
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 0d1a799343 Avoid call_function_tail() for empty format str
Issue #27128, PyObject_CallFunction(), _PyObject_FastCall() and callmethod():
if the format string of parameters is empty, avoid the creation of an empty
tuple: call _PyObject_FastCall() without parameters.
2016-08-19 17:04:54 +02:00
Victor Stinner 71aea8e981 PEP 7: add {...} around null_error() in abstract.c
Issue #27128.
2016-08-19 16:59:55 +02:00
Victor Stinner d042f1f5eb Cleanup callmethod()
Make callmethod() less weird: don't decrement func reference counter,
the caller is now responsible to do that.

Issue #27128.
2016-08-19 16:56:49 +02:00
Victor Stinner 64faad6e45 Cleanup call_function_tail()
Make call_function_tail() less weird: don't decrement args reference counter,
the caller is now responsible to do that. The caller now also checks if args is
NULL.

Issue #27128.
2016-08-19 16:50:49 +02:00
Victor Stinner 8880708f81 call_function_tail() uses fast call
Issue #27128: Modify call_function_tail() to use _PyObject_FastCall() when args
is not a tuple to avoid the creation of a temporary tuple.

call_function_tail() is used by:

* PyObject_CallFunction()
* PyObject_CallMethod()
* _PyObject_CallMethodId()
2016-08-19 16:44:19 +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
Berker Peksag 7fbce56a57 Issue #12946: Remove dead code in PyModule_GetDict
PyModule_NewObject already sets md_dict to PyDict_New():

    m->md_dict = PyDict_New();
2016-08-19 12:00:13 +03:00
Berker Peksag 3f015a64b8 Issue #27157: Make only type() itself accept the one-argument form
Patch by Eryk Sun and Emanuel Barry.
2016-08-19 11:04:07 +03:00
Guido van Rossum 97c1adf393 Anti-registration of various ABC methods.
- Issue #25958: Support "anti-registration" of special methods from
  various ABCs, like __hash__, __iter__ or __len__.  All these (and
  several more) can be set to None in an implementation class and the
  behavior will be as if the method is not defined at all.
  (Previously, this mechanism existed only for __hash__, to make
  mutable classes unhashable.)  Code contributed by Andrew Barnert and
  Ivan Levkivskyi.
2016-08-18 09:22:23 -07:00
Victor Stinner 8bcf312d09 Issue #27786: Simplify x_sub()
The z variable is known to be a fresh number which cannot be shared, Py_SIZE()
can be used directly to negate the number.
2016-08-17 19:48:33 +02:00
Serhiy Storchaka eb24988962 Issue #27704: Optimized creating bytes and bytearray from byte-like objects
and iterables.  Speed up to 3 times for short objects.  Original patch by
Naoki Inada.
2016-08-15 09:46:07 +03:00
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
Serhiy Storchaka febc332056 Issue #26754: Undocumented support of general bytes-like objects
as path in compile() and similar functions is now deprecated.
2016-08-06 23:29:29 +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
Berker Peksag a787e5f31d Issue #27652: Expose ESHUTDOWN conditionally
ESHUTDOWN is also exposed conditionally in Modules/errnomodule.c.

Patch by Ed Schouten.
2016-07-30 14:14:12 +03:00
Berker Peksag 01d1719062 Issue #27366: Tweak PEP 487 documentation
* Added versionadded directives
* Deleted duplicate sentence from __init_subclass__ docstring
* Modernized tests
2016-07-30 14:06:15 +03:00
Nick Coghlan d78448e912 Issue #27366: Implement PEP 487
- __init_subclass__ called when new subclasses defined
- __set_name__ called when descriptors are part of a
  class definition
2016-07-30 16:26:03 +10:00
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
Xavier de Gaye 8d4989687c (merge from 3.5) Issue #26662: Set PYTHON_FOR_GEN in configure
as the Python program to be used for file generation during the build.
2016-07-26 12:55:20 +02:00
Xavier de Gaye fd0d5939bd Issue #26662: Set PYTHON_FOR_GEN in configure
as the Python program to be used for file generation during the build.
2016-07-26 12:48:08 +02:00
Martin Panter b93d8637a6 Issue #1621: Avoid signed overflow in list and tuple operations
Patch by Xiang Zhang.
2016-07-25 02:39:20 +00:00
Martin Panter 32d2ce3561 Issue #27581: Merge overflow fix from 3.5 2016-07-25 03:31:29 +00:00
Martin Panter e8db861f47 Issue #27581: Don’t rely on overflow wrapping in PySequence_Tuple()
Patch by Xiang Zhang.
2016-07-25 02:30:05 +00:00
Berker Peksag ced8d4c6eb Issue #27454: Use PyDict_SetDefault in PyUnicode_InternInPlace
Patch by INADA Naoki.
2016-07-25 04:40:39 +03:00
Martin Panter bd09f15b69 Issue #27507: Merge overflow check from 3.5 2016-07-18 08:18:32 +00:00
Martin Panter 371731ebfd Issue #27507: Check for integer overflow in bytearray.extend()
Patch by Xiang Zhang.
2016-07-18 07:53:13 +00:00
Benjamin Peterson ab078e9ed1 Backed out changeset af29d89083b3 (closes #25548) (closes #27498) 2016-07-13 21:13:29 -07:00
Serhiy Storchaka ca0da9b0a3 Issue #27473: Fixed possible integer overflow in bytes and bytearray
concatenations.  Patch by Xiang Zhang.
2016-07-10 20:51:35 +03:00
Serhiy Storchaka 06cfb0cd70 Issue #27473: Fixed possible integer overflow in bytes and bytearray
concatenations.  Patch by Xiang Zhang.
2016-07-10 20:48:43 +03:00
R David Murray ce85acff3a Merge: #20647: Update dictobject.c comments to account for randomized string hashes. 2016-07-10 12:40:03 -04:00
R David Murray 537ad7ad9f #20647: Update dictobject.c comments to account for randomized string hashes.
Patch by Jaysinh Shukla.
2016-07-10 12:33:18 -04:00
Serhiy Storchaka f9efb8b18b Issue #27474: Unified error messages in the __contains__ method of bytes and
bytearray for integers in and out of the Py_ssize_t range.
Patch by Xiang Zhang.
2016-07-10 12:37:30 +03:00
Benjamin Peterson c13d85bf8d merge 3.5 (#27248)
Patch from Xiang Zhang.
2016-07-06 23:28:19 -07:00
Benjamin Peterson 27007dccec fix refleaks in PyDict_SetItem error cases (closes #27248) 2016-07-06 23:26:32 -07:00
Serhiy Storchaka f54d7811c3 Issue #27460: Unified error messages in bytes constructor for integers
in and out of the Py_ssize_t range.  Patch by Xiang Zhang.
2016-07-06 21:39:44 +03:00
Serhiy Storchaka 7e160ce356 Issue #23034: The output of a special Python build with defined COUNT_ALLOCS,
SHOW_ALLOC_COUNT or SHOW_TRACK_COUNT macros is now off by  default.  It can
be re-enabled using the "-X showalloccount" option.  It now outputs to stderr
instead of stdout.
2016-07-03 21:03:53 +03:00
Serhiy Storchaka 6c94d10a19 Issue #27443: __length_hint__() of bytearray itearator no longer return
negative integer for resized bytearray.
2016-07-03 14:42:17 +03:00
Serhiy Storchaka af65872da2 Issue #27443: __length_hint__() of bytearray itearator no longer return
negative integer for resized bytearray.
2016-07-03 14:41:36 +03:00
Serhiy Storchaka e09132f2c7 Backed out changeset b0087e17cd5e (issue #26765)
For unknown reasons it perhaps caused a crash on 32-bit Windows (issue #).
2016-07-03 13:57:48 +03:00
Serhiy Storchaka ab8bcb34dc Issue #26765: Fixed parsing Py_ssize_t arguments on 32-bit Windows. 2016-07-03 13:26:52 +03:00
Serhiy Storchaka 355048970b Issue #26765: Moved wrappers for bytes and bytearray methods to common header
file.
2016-07-01 17:57:30 +03:00
Serhiy Storchaka 0855e706aa Issue #27007: The fromhex() class methods of bytes and bytearray subclasses
now return an instance of corresponding subclass.
2016-07-01 17:22:31 +03:00
Martin Panter 590dcab95a Merge spelling fixes from 3.5 2016-06-20 07:55:14 +00:00
Martin Panter 2275e626b1 Fix spelling errors in code comments 2016-06-20 07:52:50 +00:00
Serhiy Storchaka f95de0e8cc Issue #26754: PyUnicode_FSDecoder() accepted a filename argument encoded as
an iterable of integers. Now only strings and byte-like objects are accepted.
2016-06-18 13:56:16 +03:00
Serhiy Storchaka 9305d83425 Issue #26754: PyUnicode_FSDecoder() accepted a filename argument encoded as
an iterable of integers. Now only strings and byte-like objects are accepted.
2016-06-18 13:53:36 +03:00
Serhiy Storchaka 5d062d7ba3 Issue #27333: Simplified testing step on 0. 2016-06-18 09:51:55 +03:00
Serhiy Storchaka cfdfbb4d3c Issue #27342: Replaced some Py_XDECREFs with Py_DECREFs.
Patch by Xiang Zhang.
2016-06-18 09:44:03 +03:00
Serhiy Storchaka 5697c4b641 Comment fixes extracted from patch by Demur Rumed. 2016-06-12 17:02:10 +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
Serhiy Storchaka 5dee6551e2 Issue #26305: Argument Clinic now uses braces in C code as required by PEP 7. 2016-06-09 16:16:06 +03:00
Victor Stinner e18719509f odict: Remove useless ";" after function definition
Fix a "gcc -pendatic" warning.
2016-06-08 10:18:18 +02:00
Serhiy Storchaka 841de28035 Issue #27225: Fixed a reference leak in type_new when setting __new__ fails.
Patch by Xiang Zhang.
2016-06-05 10:50:16 +03:00
Serhiy Storchaka 484c913ed9 Issue #27225: Fixed a reference leak in type_new when setting __new__ fails.
Patch by Xiang Zhang.
2016-06-05 10:48:36 +03:00
Kushal Das 5801ecb440 Issue #25548: Showing memory address of class objects in repl 2016-06-04 16:21:13 -07:00
Serhiy Storchaka 64c26e5f60 Issue #20041: Fixed TypeError when frame.f_trace is set to None.
Patch by Xavier de Gaye.
2016-06-04 20:33:33 +03:00
Serhiy Storchaka 64a263a1ce Issue #20041: Fixed TypeError when frame.f_trace is set to None.
Patch by Xavier de Gaye.
2016-06-04 20:32:36 +03:00
Serhiy Storchaka e63e5d60ee Issue #27073: Removed redundant checks in long_add and long_sub.
Patch by Oren Milman.
2016-06-04 00:06:45 +03:00
Serhiy Storchaka 16931c3559 Issue #26983: float() now always return an instance of exact float.
The deprecation warning is emitted if __float__ returns an instance of
a strict subclass of float.  In a future versions of Python this can
be an error.
2016-06-03 21:42:55 +03:00
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
Martin Panter e514093a2f Issue #27125: Merge typo fixes from 3.5 2016-05-30 05:24:49 +00:00
Martin Panter a90a4a9651 Issue #27125: Remove duplicated words from documentation and comments 2016-05-30 04:04:50 +00:00
Martin Panter e501a93c18 Issue #27125: Merge typo fixes from 3.5
Also merge changes from Issue #27117; no actual code changes to 3.6.
2016-05-29 09:05:06 +00:00
Martin Panter 8d56c026a5 Issue #27125: Fix various errors like “will [be] inherited” 2016-05-29 04:13:35 +00:00
Benjamin Peterson 6ca4260219 merge 3.5 2016-05-28 14:05:11 -07:00
Benjamin Peterson c352620c92 backout 3c9512d8ac0d 2016-05-28 14:04:40 -07:00
Serhiy Storchaka 27ba8864a4 Issue #27118: Clean up Py_XINCREF/Py_XDECREF in typeobject.c.
Patch by Xiang Zhang.
2016-05-25 16:14:55 +03:00
Serhiy Storchaka b0f80b0312 Issue #26647: Python interpreter now uses 16-bit wordcode instead of bytecode.
Patch by Demur Rumed.
2016-05-24 09:15:14 +03:00
Serhiy Storchaka 4b23494ded Issue #27039: Fixed bytearray.remove() for values greater than 127.
Based on patch by Joe Jevnik.
2016-05-16 22:24:03 +03:00
Serhiy Storchaka 7bf36dace8 Issue #27039: Fixed bytearray.remove() for values greater than 127.
Patch by Joe Jevnik.
2016-05-16 22:15:38 +03:00
Serhiy Storchaka bcde10aa7e Issue #26765: Ensure that bytes- and unicode-specific stringlib files are used
with correct type.
2016-05-16 09:42:29 +03:00
Benjamin Peterson 99740925ed merge 3.5 2016-05-12 23:14:28 -07:00
Benjamin Peterson 07451ddd4f fix indentation of comments in cellobject.c (closes #27011) 2016-05-12 23:12:21 -07:00
Serhiy Storchaka ea36c941a1 Issue #23640: int.from_bytes() no longer bypasses constructors for subclasses. 2016-05-12 10:37:58 +03:00
Serhiy Storchaka 1f364438ad Issue #23640: int.from_bytes() no longer bypasses constructors for subclasses. 2016-05-12 10:39:32 +03:00
Serhiy Storchaka 5787ef621a Issue #27005: Fixed the call of PyObject_CallFunctionObjArgs(). 2016-05-12 10:32:30 +03:00
Serhiy Storchaka 25885d1dc5 Issue #27005: Optimized the float.fromhex() class method for exact float. 2016-05-12 10:21:14 +03:00
Serhiy Storchaka 17e22959a4 Issue #17765: weakref.ref() no longer silently ignores keyword arguments.
Patch by Georg Brandl.
2016-05-07 15:43:59 +03:00
Serhiy Storchaka 21eb48764c Issue #17765: weakref.ref() no longer silently ignores keyword arguments.
Patch by Georg Brandl.
2016-05-07 15:41:09 +03:00
Serhiy Storchaka fb81d3cbe7 Issue #26765: Moved common code for the replace() method of bytes and bytearray
to a template file.
2016-05-05 09:26:07 +03:00
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 fcce462e9c Issue #26811: gc.get_objects() no longer contains a broken tuple with NULL
pointer.
2016-05-04 21:42:52 +03:00
Serhiy Storchaka 7822f151b6 Issue #26811: gc.get_objects() no longer contains a broken tuple with NULL
pointer.
2016-05-04 21:42:05 +03:00
Serhiy Storchaka 7a9579c0ce Got rid of redundand "self" parameter declarations.
Argument Clinic is now able to infer all needed information.
2016-05-02 13:45:20 +03:00
Berker Peksag 0ac70c0e90 Fix typos. Reported by andportnoy on GitHub. 2016-04-29 16:54:10 +03:00
Raymond Hettinger 8421d714d0 Removed unused initialization and the uninteresting comment. 2016-04-29 01:37:05 -07:00
Serhiy Storchaka fa070298e9 Issue #26880: Removed redundant checks in set.__init__. 2016-04-29 11:31:52 +03:00
Victor Stinner 71dc3d878a Issue #25349, #26249: Fix memleak in formatfloat() 2016-04-26 12:35:13 +02:00
Victor Stinner 15932593ba Issue #26249: Try test_capi on Windows 2016-04-22 18:52:22 +02:00
Victor Stinner f5c4b99034 PyMem_Malloc() now uses the fast pymalloc allocator
Issue #26249: PyMem_Malloc() allocator family now uses the pymalloc allocator
rather than system malloc(). Applications calling PyMem_Malloc() without
holding the GIL can now crash: use PYTHONMALLOC=debug environment variable to
validate the usage of memory allocators in your application.
2016-04-22 16:26:23 +02:00
Martin Panter abe4d52a1a Merge doc and comment fixes from 3.5 2016-04-19 23:23:16 +00:00
Victor Stinner 0621e0ea86 Don't define _PyMem_PymallocEnabled() if pymalloc is disabled
Isse #26516.
2016-04-19 17:02:55 +02:00
Martin Panter 8f26565ba9 Fix spelling (inital), grammar (may translates) in documentation, comments 2016-04-19 04:03:41 +00:00
Serhiy Storchaka 55c861f637 Issue #26745: Removed redundant code in _PyObject_GenericSetAttrWithDict.
Based on patch by Xiang Zhang.
2016-04-17 20:31:51 +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
Benjamin Peterson a4ed2daea3 merge 3.5 2016-04-16 15:12:37 -07:00
Benjamin Peterson b0c04cb98c fix slice cache finalization to use gc del 2016-04-16 15:12:29 -07:00
Benjamin Peterson 259d247b31 merge 3.5 (#26659) 2016-04-16 14:54:27 -07:00
Benjamin Peterson 2b601d3905 add gc support to slice (closes #26659) 2016-04-16 14:47:12 -07:00
Berker Peksag 43de36d2c7 Issue #26766: Remove redundant bytearray_format() from bytearrayobject.c 2016-04-16 01:20:47 +03:00
Victor Stinner e914d41312 Issue #26766: Fix _PyBytesWriter_Finish()
Return a bytearray object when bytearray is requested and when the small buffer
is used.

Fix also test_bytes: bytearray%args must return a bytearray type.
2016-04-15 17:52:27 +02:00
Serhiy Storchaka c9a59e6e4f Issue #26764: Fixed SystemError in bytes.__rmod__. 2016-04-15 14:11:10 +03:00
Martin Panter cda80940ed Issue #15984: Merge PyUnicode doc from 3.5 2016-04-15 02:27:11 +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 21a663ea28 Issue #26057: Got rid of nonneeded use of PyUnicode_FromObject(). 2016-04-13 15:37:23 +03:00
Serhiy Storchaka 131b8f8eee Issue #26718: super.__init__ no longer leaks memory if called multiple times.
NOTE: A direct call of super.__init__ is not endorsed!
2016-04-13 15:28:53 +03:00
Serhiy Storchaka 3d7497608b Issue #26718: super.__init__ no longer leaks memory if called multiple times.
NOTE: A direct call of super.__init__ is not endorsed!
2016-04-13 15:27:33 +03:00
Serhiy Storchaka 59865e7fe1 Issue #26200: Restored more safe usages of Py_SETREF. 2016-04-11 09:57:37 +03:00
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 03f17f8671 Issue #17339: Improved TypeError message in bytes constructor. 2016-04-10 14:44:59 +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
Serhiy Storchaka ab479c49d3 Issue #26494: Fixed crash on iterating exhausting iterators.
Affected classes are generic sequence iterators, iterators of str, bytes,
bytearray, list, tuple, set, frozenset, dict, OrderedDict, corresponding
views and os.scandir() iterator.
2016-03-30 20:41:15 +03:00
Serhiy Storchaka fbb1c5ee06 Issue #26494: Fixed crash on iterating exhausting iterators.
Affected classes are generic sequence iterators, iterators of str, bytes,
bytearray, list, tuple, set, frozenset, dict, OrderedDict, corresponding
views and os.scandir() iterator.
2016-03-30 20:40:02 +03:00
Raymond Hettinger 3625af5f21 Moved misplaced functions to the section for C API functions. 2016-03-27 01:15:07 -07:00
Raymond Hettinger 2c257ab0f8 Responsibility for argument checking belongs in set.__init__() rather than set.__new__().
See dict.__new__() and list.__new__() for comparison.  Neither of those examine or touch
args or kwds.  That work is done in the __init__() methods.
2016-03-26 04:10:11 -07:00
Raymond Hettinger b72e21b9ab Speed-up construction of empty sets by approx 12-14%. 2016-03-25 02:29:59 -07:00
Victor Stinner f963c13597 longobject.c: fix compilation warning on Windows 64-bit
We know that Py_SIZE(b) is -1 or 1 an so fits into the sdigit type.
2016-03-23 18:36:54 +01:00
Victor Stinner 0aed3a4ebc _PyMem_DebugFree(): fix compiler warning on Windows
Don't return a void value.
2016-03-23 11:30:43 +01:00
Victor Stinner fac395681f Optimize bytes.replace(b'', b'.')
Issue #26574: Optimize bytes.replace(b'', b'.') and
bytearray.replace(b'', b'.'): up to 80% faster. Patch written by Josh Snider.
2016-03-21 10:38:58 +01:00
Victor Stinner ad524375af Fail if PyMem_Malloc() is called without holding the GIL
Issue #26563: Debug hooks on Python memory allocators now raise a fatal error
if functions of the PyMem_Malloc() family are called without holding the GIL.
2016-03-16 12:12:53 +01:00
Victor Stinner ffcf1a54d3 Oops, revert unwanted change used to create an example
Issue #26564.
2016-03-15 22:49:40 +01:00
Victor Stinner 0611c26a58 On memory error, dump the memory block traceback
Issue #26564: _PyObject_DebugDumpAddress() now dumps the traceback where a
memory block was allocated on memory block. Use the tracemalloc module to get
the traceback.
2016-03-15 22:22:13 +01:00
Victor Stinner c4aec3628b Check the GIL in PyObject_Malloc()
Issue #26558: The debug hook of PyObject_Malloc() now checks that the GIL is
held when the function is called.
2016-03-14 22:26:53 +01:00
Victor Stinner 34be807ca4 Add PYTHONMALLOC env var
Issue #26516:

* Add PYTHONMALLOC environment variable to set the Python memory
  allocators and/or install debug hooks.
* PyMem_SetupDebugHooks() can now also be used on Python compiled in release
  mode.
* The PYTHONMALLOCSTATS environment variable can now also be used on Python
  compiled in release mode. It now has no effect if set to an empty string.
* In debug mode, debug hooks are now also installed on Python memory allocators
  when Python is configured without pymalloc.
2016-03-14 12:04:26 +01:00
Benjamin Peterson 0f04bc7959 merge 3.5 (closes #26478) 2016-03-03 22:10:52 -08:00
Benjamin Peterson cfc2a1fc70 merge 3.4 (closes #26478) 2016-03-03 22:08:01 -08:00
Benjamin Peterson f11b25b081 properly use the ObjArgs variant of CallMethod in dictview binary operations (closes #26478) 2016-03-03 22:05:36 -08:00
Yury Selivanov d2dc15b26b Merge 3.5 (issue #25888) 2016-03-02 11:31:06 -05:00
Yury Selivanov c724bae51c coroutines: Error when awaiting on coroutine that's being awaited
Issue #25888
2016-03-02 11:30:46 -05:00
Victor Stinner f2192855dd Merge 3.5 2016-03-01 22:07:53 +01:00
Victor Stinner 337986740f Issue #26464: Fix unicode_fast_translate() again
Initialize i variable if the string is non-ASCII.
2016-03-01 21:59:58 +01:00
Victor Stinner 3d9d77a3dc Merge 3.5 2016-03-01 21:30:50 +01:00
Victor Stinner 6c9aa8f2bf Fix str.translate()
Issue #26464: Fix str.translate() when string is ASCII and first replacements
removes character, but next replacement uses a non-ASCII character or a string
longer than 1 character. Regression introduced in Python 3.5.0.
2016-03-01 21:30:30 +01:00
Yury Selivanov 3e48b38dff Merge 3.5 (issue #25887) 2016-02-13 18:00:31 -05:00
Yury Selivanov 77c96813ab Issue #25887: Raise a RuntimeError when a coroutine is awaited more than once. 2016-02-13 17:59:05 -05:00
Yury Selivanov e0b23095ee Issues #26289 and #26315: Optimize floor/modulo div for single-digit longs
Microbenchmarks show 2-2.5x improvement.  Built-in 'divmod' function
is now also ~10% faster.

-m timeit -s "x=22331" "x//2;x//-3;x//4;x//5;x//-6;x//7;x//8;x//-99;x//100;"
with patch: 0.321          without patch: 0.633

-m timeit -s "x=22331" "x%2;x%3;x%-4;x%5;x%6;x%-7;x%8;x%99;x%-100;"
with patch: 0.224          without patch: 0.66

Big thanks to Serhiy Storchaka, Mark Dickinson and Victor Stinner for
thorow code reviews and algorithms improvements.
2016-02-11 10:26:27 -05:00
Martin Panter 7e3a91a5fc Issue #26136: Upgrade the generator_stop warning to DeprecationWarning
Patch by Anish Shah.
2016-02-10 04:40:48 +00:00
Serhiy Storchaka d2962f145a Issue #25949: __dict__ for an OrderedDict instance is now created only when
needed.
2016-02-08 16:39:05 +02:00
Yury Selivanov a0fcaca4e1 Issue #26288: Fix comment 2016-02-06 12:21:33 -05:00
Yury Selivanov 186c30b7ae Issue #26288: Optimize PyLong_AsDouble. 2016-02-05 19:40:01 -05:00
Raymond Hettinger f50215412c Add early-out for the common case where kwds is NULL (gives 1.1% speedup). 2016-02-04 02:46:16 -08:00
Raymond Hettinger ce5179fcba Issue #23601: Use small object allocator for dict key objects 2016-01-31 08:56:21 -08:00
Victor Stinner 5b96f17b1c Merge 3.5 2016-01-27 17:01:13 +01:00
Victor Stinner 5bc03a6d4d Fix resize_compact()
Issue #26217: resize_compact() must set wstr_length to 0 after freeing the wstr
string. Otherwise, an assertion fails in _PyUnicode_CheckConsistency().
2016-01-27 16:56:53 +01:00
Raymond Hettinger 0dceb91866 Tests versus zero are more compact than tests versus -1. 2016-01-25 10:33:30 -08:00
Victor Stinner 3cdd5fb970 code_richcompare() now uses the constants types
Issue #25843: When compiling code, don't merge constants if they are equal but
have a different types. For example, "f1, f2 = lambda: 1, lambda: 1.0" is now
correctly compiled to two different functions: f1() returns 1 (int) and f2()
returns 1.0 (int), even if 1 and 1.0 are equal.

Add a new _PyCode_ConstantKey() private function.
2016-01-22 12:33:12 +01:00
Victor Stinner efb2413ce8 code_richcompare() now uses the constants types
Issue #25843: When compiling code, don't merge constants if they are equal but
have a different types. For example, "f1, f2 = lambda: 1, lambda: 1.0" is now
correctly compiled to two different functions: f1() returns 1 (int) and f2()
returns 1.0 (int), even if 1 and 1.0 are equal.

Add a new _PyCode_ConstantKey() private function.
2016-01-22 12:33:12 +01:00
Victor Stinner 9f78939552 Issue #26107: Fix typo in Objects/lnotab_notes.txt
Double parenthesis
2016-01-21 18:12:29 +01:00
Victor Stinner f3914eb16d co_lnotab supports negative line number delta
Issue #26107: The format of the co_lnotab attribute of code objects changes to
support negative line number delta.

Changes:

* assemble_lnotab(): if line number delta is less than -128 or greater than
  127, emit multiple (offset_delta, lineno_delta) in co_lnotab
* update functions decoding co_lnotab to use signed 8-bit integers

  - dis.findlinestarts()
  - PyCode_Addr2Line()
  - _PyCode_CheckLineNumber()
  - frame_setlineno()

* update lnotab_notes.txt
* increase importlib MAGIC_NUMBER to 3361
* document the change in What's New in Python 3.6
* cleanup also PyCode_Optimize() to use better variable names
2016-01-20 12:16:21 +01:00
Victor Stinner b56837a033 Merge 3.5
Issue #26154: Add a new private _PyThreadState_UncheckedGet() function.
2016-01-20 11:19:46 +01:00
Victor Stinner bfd316e750 Add _PyThreadState_UncheckedGet()
Issue #26154: Add a new private _PyThreadState_UncheckedGet() function which
gets the current thread state, but don't call Py_FatalError() if it is NULL.

Python 3.5.1 removed the _PyThreadState_Current symbol from the Python C API to
no more expose complex and private atomic types. Atomic types depends on the
compiler or can even depend on compiler options. The new function
_PyThreadState_UncheckedGet() allows to get the variable value without having
to care of the exact implementation of atomic types.

Changes:

* Replace direct usage of the _PyThreadState_Current variable with a call to
  _PyThreadState_UncheckedGet().
* In pystate.c, replace direct usage of the _PyThreadState_Current variable
  with the PyThreadState_GET() macro for readability.
* Document also PyThreadState_Get() in pystate.h
2016-01-20 11:12:38 +01:00
Serhiy Storchaka 4918b47c64 Issue #25935: Garbage collector now breaks reference loops with OrderedDict. 2016-01-19 14:48:42 +02:00
Serhiy Storchaka d205d0145c Issue #25935: Garbage collector now breaks reference loops with OrderedDict. 2016-01-19 14:46:25 +02:00
Benjamin Peterson 2c028492d4 merge 3.5 (#25731) 2016-01-18 21:18:35 -08:00
Benjamin Peterson 9ad11544bf set tp_new from the class in the hierarchy that actually owns the descriptor (closes #25731)
Debugging by Eryk Sun.
2016-01-18 21:11:18 -08:00
doko@ubuntu.com 3b63dc3aa9 - merge 3.5 2016-01-14 14:05:21 +01:00
doko@ubuntu.com 17210f50d2 dictobject.c(dict_sizeof): Make it static again. 2016-01-14 14:04:59 +01:00
Barry Warsaw 3d220cc4d7 As per further discussion, re-enable the typeobject.c guard for picklability.
upstreams such as Cython will have to adjust.
2016-01-11 15:51:27 -05:00
Barry Warsaw 09880c89e9 Comment out some tests that won't pass now that we've reverted the
picklability regression.  Also, as per further discussion, remove the
regressing code.
2016-01-11 15:14:53 -05:00
Barry Warsaw ec71f1779f Issue #22995: [UPDATE] Comment out the one of the pickleability tests in
_PyObject_GetState() due to regressions observed in Cython-based projects.
2016-01-11 13:49:40 -05:00
Barry Warsaw 885e1939be Issue #22995: [UPDATE] Comment out the one of the pickleability tests in
_PyObject_GetState() due to regressions observed in Cython-based projects.
2016-01-11 13:24:02 -05:00
Serhiy Storchaka 576f132b98 Issue #20440: Cleaning up the code by using Py_SETREF. 2016-01-05 21:27:54 +02:00
Benjamin Peterson 3e47a1337c merge 3.5 2016-01-01 11:56:35 -06:00
Benjamin Peterson 4e3dd51396 merge 3.4 2016-01-01 11:56:16 -06:00
Benjamin Peterson 630329e4ea merge 3.3 2016-01-01 11:55:47 -06:00
Benjamin Peterson 0e617e22f0 remove some copyright notices supserseded by the toplevel ones 2016-01-01 11:53:47 -06:00
Serhiy Storchaka 288cb25f1a Issue #25961: Disallowed null characters in the type name.
Simplified testing for null characters in __name__ setter.
2015-12-30 21:41:53 +02:00
Serhiy Storchaka 42bf8fc901 Issue #25961: Disallowed null characters in the type name.
Simplified testing for null characters in __name__ setter.
2015-12-30 21:40:49 +02:00
Serhiy Storchaka 4e6aad1f7a Clean up float.as_integer_ratio(). 2015-12-29 22:55:48 +02:00
Serhiy Storchaka 0d250bc119 Issue #25971: Optimized creating Fractions from floats by 2 times and from
Decimals by 3 times.
Unified error messages in float.as_integer_ratio(), Decimal.as_integer_ratio(),
and Fraction constructors.
2015-12-29 22:34:23 +02:00
Serhiy Storchaka 1ed017ae92 Issue #20440: Cleaning up the code by using Py_SETREF and Py_CLEAR.
Old code is correct, but with Py_SETREF and Py_CLEAR it can be cleaner.
This patch doesn't fix bugs and hence there is no need to backport it.
2015-12-27 15:51:32 +02:00
Serhiy Storchaka 726fc139a5 Issue #20440: More use of Py_SETREF.
This patch is manually crafted and contains changes that couldn't be handled
automatically.
2015-12-27 15:44:33 +02:00
Serhiy Storchaka 191321d11b Issue #20440: More use of Py_SETREF.
This patch is manually crafted and contains changes that couldn't be handled
automatically.
2015-12-27 15:41:34 +02:00
Serhiy Storchaka bdb908ea54 Issue #20440: Applied yet one patch for using Py_SETREF.
The patch is automatically generated, it replaces the code that uses Py_CLEAR.
2015-12-27 12:38:28 +02:00
Serhiy Storchaka 4a1e70fc31 Issue #20440: Applied yet one patch for using Py_SETREF.
The patch is automatically generated, it replaces the code that uses Py_CLEAR.
2015-12-27 12:36:18 +02:00
Serhiy Storchaka f9253c96fd Issue #22995: Instances of extension types with a state that aren't
subclasses of list or dict and haven't implemented any pickle-related
methods (__reduce__, __reduce_ex__, __getnewargs__, __getnewargs_ex__,
or __getstate__), can no longer be pickled.  Including memoryview.
2015-12-25 21:05:35 +02:00
Serhiy Storchaka f81be8aa3f Issue #22995: Instances of extension types with a state that aren't
subclasses of list or dict and haven't implemented any pickle-related
methods (__reduce__, __reduce_ex__, __getnewargs__, __getnewargs_ex__,
or __getstate__), can no longer be pickled.  Including memoryview.
2015-12-25 21:04:29 +02:00
Serhiy Storchaka ef1585eb9a Issue #25923: Added more const qualifiers to signatures of static and private functions. 2015-12-25 20:01:53 +02:00
Serhiy Storchaka 2d06e84455 Issue #25923: Added the const qualifier to static constant arrays. 2015-12-25 19:53:18 +02:00
Serhiy Storchaka f006940351 Issue #20440: Massive replacing unsafe attribute setting code with special
macro Py_SETREF.
2015-12-24 10:39:57 +02:00
Serhiy Storchaka 5a57ade58e Issue #20440: Massive replacing unsafe attribute setting code with special
macro Py_SETREF.
2015-12-24 10:35:59 +02:00
Serhiy Storchaka 3987e26e75 Issue #25914: Fixed and simplified OrderedDict.__sizeof__. 2015-12-22 08:22:05 +02:00
Serhiy Storchaka 0ce7a3a34c Issue #25914: Fixed and simplified OrderedDict.__sizeof__. 2015-12-22 08:16:18 +02:00