Christian Heimes
b4ee4a16f4
Added some statistics code to dict and list object code. I wanted to test how a larger freelist affects the reusage of freed objects. Contrary to my gut feelings 80 objects is more than fine for small apps. I haven't profiled a large app yet.
2008-02-07 17:15:30 +00:00
Raymond Hettinger
55285ef44c
Return ints instead of longs for tuple.count() and tuple.index().
2008-02-07 02:12:52 +00:00
Raymond Hettinger
5b07ebce86
Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence.
2008-02-07 00:54:20 +00:00
Christian Heimes
5b970ad483
Unified naming convention for free lists and their limits. All free lists
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in Object/ are named ``free_list``, the counter ``numfree`` and the upper
limit is a macro ``PyName_MAXFREELIST`` inside an #ifndef block.
The chances should make it easier to adjust Python for platforms with
less memory, e.g. mobile phones.
2008-02-06 13:33:44 +00:00
Christian Heimes
6075a82243
Limit free list of method and builtin function objects to 256 entries each.
2008-02-06 12:44:34 +00:00
Christian Heimes
422051a367
Patch #1953
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I implemented the function sys._compact_freelists() and C API functions PyInt_/PyFloat_CompactFreeList() to compact the pre-allocated blocks of ints and floats. They allow the user to reduce the memory usage of a Python process that deals with lots of numbers.
The patch also renames sys._cleartypecache to sys._clear_type_cache
2008-02-04 18:00:12 +00:00
Jeffrey Yasskin
a26cf9b760
Make int() and long() fall back to __trunc__(). See issue 2002.
2008-02-04 01:04:35 +00:00
Amaury Forgeot d'Arc
cab3d98ca1
Ensure that PySet_Add() operates on a newly created frozenset, like PyTuple_SetItem does.
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Add PyFrozenSet_Check(), which was not needed before; The list of Py*Set_Check* macros seems to be complete now.
Add missing NEWS entries about all this.
2008-02-03 22:51:43 +00:00
Raymond Hettinger
2d1aa3350a
Simpler solution to handling non-IEEE 754 environments.
2008-02-02 05:11:40 +00:00
Raymond Hettinger
f9859037fc
Add protection from weirdness while scaling the mantissa to an integer.
2008-02-01 23:45:44 +00:00
Raymond Hettinger
1bcb99a9cb
Fix int/long typecase. Add check for non-binary floating point.
2008-02-01 23:12:19 +00:00
Raymond Hettinger
ffc667cbd5
labs() takes a long for an input.
2008-02-01 22:22:50 +00:00
Raymond Hettinger
c9e928ae0f
Integer ratio should return ints instead of longs whereever possible.
2008-02-01 22:15:52 +00:00
Raymond Hettinger
04c96d52a4
Issue #1996 : float.as_integer_ratio() should return fraction in lowest terms.
2008-02-01 21:30:23 +00:00
Christian Heimes
796fc31585
The previous change was causing a segfault after multiple calls to Py_Initialize() and Py_Finalize().
2008-01-30 18:58:29 +00:00
Christian Heimes
0d9244332b
Fixed some references leaks in sys.
2008-01-30 17:21:22 +00:00
Christian Heimes
4d4f270941
Patch #1970 by Antoine Pitrou: Speedup unicode whitespace and linebreak detection. The speedup is about 25% for split() (571 / 457 usec) and 35% (175 / 127 usec )for splitlines()
2008-01-30 11:32:37 +00:00
Raymond Hettinger
7759a0cd76
Factor-out common code with a new macro
2008-01-28 21:47:42 +00:00
Raymond Hettinger
ecdcb58950
Make PySet_Add() work with frozensets.
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Works like PyTuple_SetItem() to build-up values in a brand new frozenset.
Also, PyFrozenSet_New() is now guaranteed to produce a distinct new frozenset.
2008-01-28 20:34:33 +00:00
Christian Heimes
d7e1b2bd17
static PyObject* variables should use PyString_InternFromString() instead of PyObject_FromString() to store a python string in a function level static var.
2008-01-28 02:07:53 +00:00
Christian Heimes
908caac52e
Added clear cache methods to clear the internal type lookup cache for ref leak test runs.
2008-01-27 23:34:59 +00:00
Jeffrey Yasskin
3ea7b41b58
Moved Rational._binary_float_to_ratio() to float.as_integer_ratio() because
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it's useful outside of rational numbers.
This is my first C code that had to do anything significant. Please be more
careful when looking over it.
2008-01-27 23:08:46 +00:00
Neal Norwitz
e7bb9188f4
Whitespace cleanup
2008-01-27 17:10:14 +00:00
Georg Brandl
0cdf9a36ec
#1473257 : add generator.gi_code attribute that refers to
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the original code object backing the generator. Patch by Collin Winter.
2008-01-26 14:14:20 +00:00
Raymond Hettinger
dee3f65d98
Revert PySet_Add() changes.
2008-01-26 09:31:11 +00:00
Raymond Hettinger
d375723365
Update test code for change to PySet_Add().
2008-01-26 08:41:13 +00:00
Raymond Hettinger
7c1be2a3b1
Make PySet_Add() work with frozensets. Works like PyTuple_SetItem() to build-up values in a brand new frozenset.
2008-01-26 08:19:06 +00:00
Thomas Wouters
a97744c9d9
Use the right (portable) definition of the max of a Py_ssize_t.
2008-01-25 21:09:34 +00:00
Guido van Rossum
8d5cf4ed57
Rewrite the list_inline_repeat overflow check slightly differently.
2008-01-25 19:50:26 +00:00
Raymond Hettinger
3dbd4c536d
Changes 54857 and 54840 broke code and were reverted in Py2.5 just before
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it was released, but that reversion never made it to the Py2.6 head.
2008-01-25 19:24:46 +00:00
Christian Heimes
7f39c9fcbb
Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
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First chapter of the Python 3.0 io framework back port: _fileio
The next step depends on a working bytearray type which itself depends on a backport of the nwe buffer API.
2008-01-25 12:18:43 +00:00
Neal Norwitz
5f95a79b2b
Add prototypes to get the mathmodule.c to compile on OSF1 5.1 (Tru64)
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and eliminate a compiler warning in floatobject.c. There might be
a better way to go about this, but it should be good enough for now.
2008-01-25 08:04:16 +00:00
Guido van Rossum
37edeab778
Fix test67.py from issue #1303614 .
2008-01-24 17:58:05 +00:00
Georg Brandl
96f2184de6
Indentation normalization.
2008-01-19 10:18:07 +00:00
Guido van Rossum
9ff1a44973
Fix an edge case whereby the __del__() method of a classic class could
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create a new weakref to the object.
2008-01-18 20:56:30 +00:00
Christian Heimes
4956d2b889
Silence Coverity false alerts with CIDs #172 , #183 , #184
2008-01-18 19:12:56 +00:00
Raymond Hettinger
cbf8f6cffb
Temporarily revert 59967 until GC can be added.
2008-01-15 05:39:59 +00:00
Raymond Hettinger
c216df9288
Issue 1820: structseq objects did not work with the % formatting operator or isinstance(t, tuple).
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Orignal patch (without tests) by Leif Walsh.
2008-01-15 03:02:37 +00:00
Christian Heimes
c3b2a4afe8
Added more comments to the new structseq repr code and implemented several of Neal's suggestions.
2008-01-14 06:06:19 +00:00
Christian Heimes
c94e2b5c12
Now that I've learnt about structseq objects I felt like converting sys.float_info to a structseq. It's
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readonly and help(sys.float_info) explains the attributes nicely.
2008-01-14 04:13:37 +00:00
Christian Heimes
620fbe6632
I missed the most important file
2008-01-14 03:35:38 +00:00
Amaury Forgeot d'Arc
e4c270c2a8
Re-apply patch #1700288 (first applied in r59931, rolled back in r59940)
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now that ctypes uses a more supported method to create types:
Method cache optimization, by Armin Rigo, ported to 2.6 by Kevin Jacobs.
2008-01-14 00:29:41 +00:00
Georg Brandl
d1c131a6e3
Back out r59931 - test_ctypes fails with it.
2008-01-13 15:04:05 +00:00
Georg Brandl
27e26ec418
Patch #1700288 : Method cache optimization, by Armin Rigo, ported to
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2.6 by Kevin Jacobs.
2008-01-12 13:47:57 +00:00
Georg Brandl
dfe5dc8455
Make Python compile with --disable-unicode.
2008-01-07 18:16:36 +00:00
Jeffrey Yasskin
9871d8fe22
Continue rolling back pep-3141 changes that changed behavior from 2.5. This
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round included:
* Revert round to its 2.6 behavior (half away from 0).
* Because round, floor, and ceil always return float again, it's no
longer necessary to have them delegate to __xxx___, so I've ripped
that out of their implementations and the Real ABC. This also helps
in implementing types that work in both 2.6 and 3.0: you return int
from the __xxx__ methods, and let it get enabled by the version
upgrade.
* Make pow(-1, .5) raise a ValueError again.
2008-01-05 08:47:13 +00:00
Jeffrey Yasskin
737c73f96f
Make math.{floor,ceil}({int,long}) return float again for backwards
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compatibility after r59671 made them return integral types.
2008-01-04 08:01:23 +00:00
Christian Heimes
8267d1dfe5
Bug #1481296 : Fixed long(float('nan'))!=0L.
2008-01-04 00:37:34 +00:00
Christian Heimes
000a074c95
Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
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Added a new API function PyImport_ImportModuleNoBlock. It solves the problem with dead locks when mixing threads and imports
2008-01-03 22:16:32 +00:00
Jeffrey Yasskin
2f3c16be73
Backport PEP 3141 from the py3k branch to the trunk. This includes r50877 (just
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the complex_pow part), r56649, r56652, r56715, r57296, r57302, r57359, r57361,
r57372, r57738, r57739, r58017, r58039, r58040, and r59390, and new
documentation. The only significant difference is that round(x) returns a float
to preserve backward-compatibility. See http://bugs.python.org/issue1689 .
2008-01-03 02:21:52 +00:00