Victor Stinner
a6b9b071a3
Issue #19424 : Fix a compiler warning
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memcmp() just takes raw pointers
2013-10-30 18:27:13 +01:00
Victor Stinner
602f7cf0b9
Issue #19424 : Optimize PyUnicode_CompareWithASCIIString()
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Use fast memcmp() instead of a loop using the slow PyUnicode_READ() macro.
strlen() is still necessary to check Unicode string containing null bytes.
2013-10-29 23:31:50 +01:00
Antoine Pitrou
84745ab464
Issue #17936 : Fix O(n**2) behaviour when adding or removing many subclasses of a given type.
2013-10-29 21:31:25 +01:00
Victor Stinner
68b674c9d4
Issue #19437 : Fix _PyUnicode_New() (constructor of legacy string), set all
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attributes before checking for error. The destructor expects all attributes to
be set. It is now safe to call Py_DECREF(unicode) in the constructor.
2013-10-29 19:31:43 +01:00
Victor Stinner
0b0c867178
Issue #19437 : Fix PyObject_CallFunction(), handle Py_VaBuildValue() and
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PyTuple_New() failure
2013-10-29 19:29:52 +01:00
Victor Stinner
fa3ba4c3bc
Issue #18609 : Add a fast-path for "iso8859-1" encoding
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On AIX, the locale encoding may be "iso8859-1", which was not a known syntax of
the legacy ISO 8859-1 encoding.
Using a C codec instead of a Python codec is faster but also avoids tricky
issues during Python startup or complex code.
2013-10-29 11:34:05 +01:00
Victor Stinner
bebba5059c
fix indent
2013-10-29 10:56:34 +01:00
Victor Stinner
cc64eb5b9f
Issue #18408 : Fix bytearrayiter.partition()/rpartition(), handle
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PyByteArray_FromStringAndSize() failure (ex: on memory allocation failure)
2013-10-29 03:15:37 +01:00
Victor Stinner
986e224d5a
Issue #18408 : Fix error handling in PyBytes_FromObject()
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_PyBytes_Resize(&new) sets new to NULL on error, don't call Py_DECREF() with NULL.
2013-10-29 03:14:22 +01:00
Victor Stinner
a5afb58986
Issue #18408 : Fix PyUnicode_AsUTF8AndSize(), raise MemoryError exception on
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memory allocation failure
2013-10-29 01:28:23 +01:00
Victor Stinner
41bb43a71e
Issue #18408 : Add a new PyFrame_FastToLocalsWithError() function to handle
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exceptions when merging fast locals into f_locals of a frame.
PyEval_GetLocals() now raises an exception and return NULL on failure.
2013-10-29 01:19:37 +01:00
Serhiy Storchaka
f740d467bf
Issue #19369 : Optimized the usage of __length_hint__().
2013-10-24 23:19:51 +03:00
Serhiy Storchaka
c679227e31
Issue #1772673 : The type of `char*` arguments now changed to `const char*`.
2013-10-19 21:03:34 +03:00
Serhiy Storchaka
55e092f545
Issue #19279 : UTF-7 decoder no more produces illegal strings.
2013-10-19 20:39:28 +03:00
Serhiy Storchaka
35804e4c63
Issue #19279 : UTF-7 decoder no more produces illegal strings.
2013-10-19 20:38:19 +03:00
Larry Hastings
3182680210
Issue #16612 : Add "Argument Clinic", a compile-time preprocessor
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for C files to generate argument parsing code. (See PEP 436.)
2013-10-19 00:09:25 -07:00
Benjamin Peterson
94d08d908b
upgrade unicode db to 6.3.0 ( closes #19221 )
2013-10-10 17:24:45 -04:00
Victor Stinner
6cf185dc06
Issue #18874 : _PyObject_Malloc/Realloc/Free() now falls back on
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_PyMem_RawMalloc/Realloc/Free, instead of _PyMem_Malloc/Realloc/Free. So it
becomes possible to use the fast pymalloc allocator for the PYMEM_DOMAIN_MEM
domain (PyMem_Malloc/Realloc/Free functions).
2013-10-10 15:58:42 +02:00
Victor Stinner
7c74de4d00
Issue #18874 : PyCode_New() now ensures that the filename is a ready Unicode
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string. This change does nothing is most cases, but it is useful on Windows in
some cases.
2013-10-10 15:55:14 +02:00
Tim Peters
9259c21a63
Issue #19171 : speed some cases of 3-argument long pow().
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Reduce the base by the modulus when the base is larger than
the modulus. This can unboundedly speed the "startup costs"
of doing modular exponentiation, particularly in cases where
the base is much larger than the modulus. Original patch
by Armin Rigo, inspired by https://github.com/pyca/ed25519 .
Merged from 3.3.
2013-10-05 16:55:38 -05:00
Tim Peters
81a93159d7
Issue #19171 : speed some cases of 3-argument long pow().
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Reduce the base by the modulus when the base is larger than
the modulus. This can unboundedly speed the "startup costs"
of doing modular exponentiation, particularly in cases where
the base is much larger than the modulus. Original patch
by Armin Rigo, inspired by https://github.com/pyca/ed25519 .
2013-10-05 16:53:52 -05:00
Ezio Melotti
e898153c0f
#19069 : merge with 3.3.
2013-10-06 00:46:58 +03:00
Ezio Melotti
7760b4eb4b
#19069 : use imperative mood in float object docstrings. Patch by Marco Buttu.
2013-10-06 00:45:11 +03:00
Ezio Melotti
c1ae254717
#19068 : merge with 3.3.
2013-10-06 00:39:44 +03:00
Ezio Melotti
488d244e1a
#19068 : use imperative mood in complex object docstrings. Patch by Marco Buttu.
2013-10-06 00:39:18 +03:00
Ezio Melotti
b32a8111c9
#19067 : merge with 3.3.
2013-10-06 00:38:19 +03:00
Ezio Melotti
5792ce151c
#19067 : use imperative mood in range object docstrings. Patch by Marco Buttu.
2013-10-06 00:36:45 +03:00
Antoine Pitrou
5b72075387
Hopefully fix Windows compilation error following 499a96611baa
2013-10-05 21:24:10 +02:00
Antoine Pitrou
5df8a8a1fd
Issue #19087 : Improve bytearray allocation in order to allow cheap popping of data at the front (slice deletion).
2013-10-05 21:12:18 +02:00
Antoine Pitrou
0e61ed8400
Issue #19014 : memoryview.cast() is now allowed on zero-length views.
2013-10-03 19:56:54 +02:00
Antoine Pitrou
60b183407c
Issue #19014 : memoryview.cast() is now allowed on zero-length views.
2013-10-03 19:55:41 +02:00
Nick Coghlan
a0f169cde8
Close #19078 : memoryview now supports reversed
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Patch by Claudiu Popa
2013-10-02 22:06:54 +10:00
Raymond Hettinger
c13516b0a0
merge
2013-10-01 01:00:59 -07:00
Raymond Hettinger
2ff2190b62
Issue #18594 : Fix the fast path for collections.Counter().
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The path wasn't being taken due to an over-restrictive type check.
2013-10-01 00:55:43 -07:00
Nick Coghlan
6ba64f454d
Close #18596 : Support address sanity checking in clang/GCC
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This patch appropriately marks known false alarms in the
small object allocator when address sanity checking is
enabled (patch contributed by Dhiru Kholia).
2013-09-29 00:28:55 +10:00
Georg Brandl
7cba5fd267
Fix minor typo.
2013-09-25 09:04:23 +02:00
Raymond Hettinger
710a67edfc
Note that LINEAR_PROBES can be set to zero.
2013-09-21 20:17:31 -07:00
Raymond Hettinger
4ef0528b97
Minor beautification. Put updates and declarations in a more logical order.
2013-09-21 15:39:49 -07:00
Raymond Hettinger
0ce1953bf7
When LINEAR_PROBES=0, let the compiler remove the dead code on its own.
2013-09-21 14:07:18 -07:00
Raymond Hettinger
c70a2b7bb9
Make the linear probe sequence clearer.
2013-09-21 14:02:55 -07:00
Tim Peters
df099f5df6
Update internal comments to say _something_ about the "API ID".
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Best I can tell, the possible values for this aren't documented anywhere.
2013-09-19 21:06:37 -05:00
Raymond Hettinger
8408dc581e
Issue 18771: Make it possible to set the number linear probes at compile-time.
2013-09-15 14:57:15 -07:00
Raymond Hettinger
742d8716ff
Put the defines in the logical section and fix indentation.
2013-09-08 00:25:57 -07:00
Raymond Hettinger
583cd03fd1
Minor code beautification.
2013-09-07 22:06:35 -07:00
Raymond Hettinger
4ea9080da9
Improve code clarity by removing two unattractive macros.
2013-09-07 21:01:29 -07:00
Raymond Hettinger
8f8839e10a
Remove the freelist scheme for setobjects.
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The setobject freelist was consuming memory but not providing much value.
Even when a freelisted setobject was available, most of the setobject
fields still needed to be initialized and the small table still required
a memset(). This meant that the custom freelisting scheme for sets was
providing almost no incremental benefit over the default Python freelist
scheme used by _PyObject_Malloc() in Objects/obmalloc.c.
2013-09-07 20:26:50 -07:00
Raymond Hettinger
04fd9dd52b
Small rearrangement to bring together the three functions for probing the hash table.
2013-09-07 17:41:01 -07:00
Raymond Hettinger
ae7b00e2d3
Move the overview comment to the top of the file.
2013-09-07 15:05:00 -07:00
Tim Peters
b2372959ab
Nerge 3.3 into default.
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Issue #18942 : sys._debugmallocstats() output was damaged on Windows.
_PyDebugAllocatorStats() called PyOS_snprintf() with a %zd format
code, but MS doesn't support that code. Interpolated
PY_FORMAT_SIZE_T in place of the "z".
2013-09-05 23:04:26 -05:00
Tim Peters
eaa3bcc370
Issue #18942 : sys._debugmallocstats() output was damaged on Windows.
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_PyDebugAllocatorStats() called PyOS_snprintf() with a %zd format
code, but MS doesn't support that code. Interpolated
PY_FORMAT_SIZE_T in place of the "z".
2013-09-05 22:57:04 -05:00