INADA Naoki
3070b71e5e
bpo-32422: Reduce lru_cache memory usage (GH-5008)
2017-12-26 02:03:24 +09:00
Serhiy Storchaka
4ab46d7949
bpo-31497: Add private helper _PyType_Name(). ( #3630 )
...
This function returns the last component of tp_name after a dot.
Returns tp_name itself if it doesn't contain a dot.
2017-09-17 21:11:04 +03:00
Eric Snow
2ebc5ce42a
bpo-30860: Consolidate stateful runtime globals. ( #3397 )
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* group the (stateful) runtime globals into various topical structs
* consolidate the topical structs under a single top-level _PyRuntimeState struct
* add a check-c-globals.py script that helps identify runtime globals
Other globals are excluded (see globals.txt and check-c-globals.py).
2017-09-07 23:51:28 -06:00
INADA Naoki
a6296d34a4
bpo-31095: fix potential crash during GC (GH-2974)
2017-08-24 14:55:17 +09:00
Serhiy Storchaka
ba85d69a3e
bpo-29878: Add global instances of int for 0 and 1. ( #852 )
2017-03-30 09:09:41 +03:00
Serhiy Storchaka
3c749fc867
Simplify partial.__new__. ( #813 )
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Fast paths in partial.__new__ no longer needed since concatenating with empty
tuple was optimized.
2017-03-25 11:10:16 +01:00
Michael Seifert
6c3d527468
bpo-29800: Fix crashes in partial.__repr__ if the keys of partial.keywords are not strings ( #649 )
2017-03-15 07:26:33 +02:00
Victor Stinner
0f7b0b397e
bpo-29735: Optimize partial_call(): avoid tuple ( #516 )
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* Add _PyObject_HasFastCall()
* partial_call() now avoids temporary tuple to pass positional
arguments if the callable supports the FASTCALL calling convention
for positional arguments.
* Fix also a performance regression in partial_call() if the callable
doesn't support FASTCALL.
2017-03-14 21:37:20 +01:00
Victor Stinner
561ca80cff
Document why functools.partial() must copy kwargs ( #253 )
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Add a comment to prevent further attempts to avoid a copy for
optimization.
2017-02-23 18:26:43 +01:00
Serhiy Storchaka
9639e4ab6d
bpo-29532: Altering a kwarg dictionary passed to functools.partial() ( #190 )
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no longer affects a partial object after creation.
2017-02-20 14:04:30 +02:00
Serhiy Storchaka
617c7753ce
Issue #28969 : Fixed race condition in C implementation of functools.lru_cache.
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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
Raymond Hettinger
68191f8a9c
Backed out changeset ea064ff3c10f
2017-01-09 07:39:46 -08:00
Raymond Hettinger
9d60b94427
Sync-up lru_cache() C code with space saving feature in the Python version.
2017-01-08 19:34:28 -08:00
Raymond Hettinger
dda44682c6
Complete the merge for issue #29203
2017-01-08 18:04:30 -08:00
Raymond Hettinger
4ee39141e8
Issue #29203 : functools.lru_cache() now respects PEP 468
2017-01-08 17:28:20 -08:00
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
a5ed5f000a
Use _PyObject_CallNoArg()
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Replace:
PyObject_CallObject(callable, NULL)
with:
_PyObject_CallNoArg(callable)
2016-12-06 18:45:50 +01:00
Yury Selivanov
0a66a1cdd6
Merge 3.6 (issue #28653 )
2016-11-09 18:56:26 -05:00
Yury Selivanov
46a02db90b
Issue #28653 : Fix a refleak in functools.lru_cache.
2016-11-09 18:55:45 -05:00
Nick Coghlan
457fc9a69e
Issue #27137 : align Python & C implementations of functools.partial
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The pure Python fallback implementation of functools.partial
now matches the behaviour of its accelerated C counterpart for
subclassing, pickling and text representation purposes.
Patch by Emanuel Barry and Serhiy Storchaka.
2016-09-10 20:00:02 +10:00
Victor Stinner
f4d28d4385
Issue #27809 : partial_call() uses fast call for positional args
2016-08-23 16:22:35 +02:00
Victor Stinner
559bb6a713
Rename _PyObject_FastCall() to _PyObject_FastCallDict()
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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
Victor Stinner
f7a4c488b5
keyobject_richcompare() now uses fast call
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Issue #27128 : keyobject_richcompare() now calls _PyObject_FastCall() using a
small stack allocated on the C stack to avoid a temporary tuple.
2016-08-19 18:52:35 +02:00
