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* Patch #774665: Make Python LC_NUMERIC agnostic.Martin v. Löwis2004-06-083-13/+20
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* whoops, I wanted that commented out by default, will add doc to MiscNeal Norwitz2004-06-061-1/+1
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* SF bug 881641, make it easier to use valgrindNeal Norwitz2004-06-061-4/+39
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* Reword messageAndrew M. Kuchling2004-06-051-1/+1
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* Fix exception wordingAndrew M. Kuchling2004-06-051-1/+1
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* Replaced arbitrary addend in tuple_hash with one that is known to generateRaymond Hettinger2004-06-041-1/+9
| | | | many more prime multipliers and that performs well on collision tests.
* - SF #962502: Add two more methods for unicode type; width() andHye-Shik Chang2004-06-023-425/+563
| | | | | | | iswide() for east asian width manipulation. (Inspired by David Goodger, Reviewed by Martin v. Loewis) - Move _PyUnicode_TypeRecord.flags to the end of the struct so that no padding is added for UCS-4 builds. (Suggested by Martin v. Loewis)
* Patch #957398: Add public API for Generator Object/Type.Martin v. Löwis2004-06-011-0/+129
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* SF bug #942952: Weakness in tuple hashRaymond Hettinger2004-06-011-2/+3
| | | | | | | (Basic approach and test concept by Tim Peters.) * Improved the hash to reduce collisions. * Added the torture test to the test suite.
* Add weakref support to array.array and file objects.Raymond Hettinger2004-05-311-2/+5
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* Make sets and deques weak referencable.Raymond Hettinger2004-05-301-4/+8
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* Update docstring for dict.update() to match the new realities.Walter Dörwald2004-05-281-1/+2
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* Remove float_compare as perMichael W. Hudson2004-05-261-9/+1
| | | | | | [ 899109 ] 1==float('nan') which can now finally be closed, I think.
* SF bug #952866: "can't multiply sequence *by* non-int"Raymond Hettinger2004-05-121-1/+1
| | | | Minor wording fix.
* Nits:Raymond Hettinger2004-05-051-16/+9
| | | | | | | - Neatened the braces in PyList_New(). - Made sure "indexerr" was initialized to NULL. - Factored if blocks in PyList_Append(). - Made sure "allocated" is initialized in list_init().
* SF patch #947476: Apply freelist technique to listsRaymond Hettinger2004-05-051-4/+17
| | | | | Re-use list object bodies. Saves calls to malloc() and free() for faster list instantiation and deallocation.
* Two new public API functions, Py_IncRef and Py_DecRef. Useful forThomas Heller2004-04-221-0/+12
| | | | dynamic embedders of Python.
* * Add unittests for iterators that report their lengthRaymond Hettinger2004-04-123-10/+29
| | | | | | * Document the differences between them * Fix corner cases covered by the unittests * Use Py_RETURN_NONE where possible for dictionaries
* Use Py_RETURN_NONE macro where applicable.Raymond Hettinger2004-04-121-14/+8
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* Small refactoring saving one function() and eliminating some indirection.Raymond Hettinger2004-04-121-11/+10
| | | | | * Applied app1() to listappend(). * Inlined ins() into its one remaining caller.
* * Specialize ins1() into app1() for appends. Saves several unnecessaryRaymond Hettinger2004-04-121-6/+36
| | | | | | steps and further improves the speed of list append. * Add guards to the list iterator length method to handle corner cases.
* SF Patch #926375: Remove a useless UTF-16 support code that is neverHye-Shik Chang2004-04-061-18/+3
| | | | been used. (Suggested by Martin v. Loewis)
* Improve previous checkin to use a slot check instead of equivalentRaymond Hettinger2004-04-051-1/+2
| | | | attribute name lookup.
* Improve accuracy of sequence and mapping checks.Raymond Hettinger2004-04-041-2/+8
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* If a file is opened with an explicit buffer size >= 1, repeatedAndrew MacIntyre2004-04-041-0/+2
| | | | | | | | close() calls would attempt to free() the buffer already free()ed on the first close(). [bug introduced with patch #788249] Making sure that the buffer is free()ed in file object deallocation is a belt-n-braces bit of insurance against a memory leak.
* Get rid of gcc warning.Hye-Shik Chang2004-03-251-1/+2
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* Correct code to advance ptr to be well-formed C.Martin v. Löwis2004-03-251-1/+1
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* Ensure super() lookup of descriptor from classmethod works (SF #743627)Phillip J. Eby2004-03-251-1/+8
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* Intern __name__.Martin v. Löwis2004-03-231-1/+9
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* Restored revision 2.87.Armin Rigo2004-03-211-12/+5
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* PyTuple_New(): vrbl i no longer referenced, so removed it (which killsTim Peters2004-03-211-1/+1
| | | | off a new compiler wng under MSVC6).
* This is the fastest I could get on Intel GCC. I kept the memset() in to clearArmin Rigo2004-03-211-4/+11
| | | | | | | | the newly created tuples, but tuples added in the freelist are now cleared in tupledealloc already (which is very cheap, because we are already Py_XDECREF'ing all elements anyway). Python should have a standard Py_ZAP macro like ZAP in pystate.c.
* Changed file.name to be the object passed as the 'name' argument to file()Nicholas Bastin2004-03-211-17/+21
| | | | Fixes SF Bug #773356
* Fix typo in comment.Raymond Hettinger2004-03-211-1/+1
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* Add identity shortcut to PyObject_RichCompareBool.Raymond Hettinger2004-03-211-1/+11
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* recursive_isinstance(), recursive_issubclass(): New code here returnedTim Peters2004-03-211-2/+2
| | | | | NULL in case of error, but the functions are declared to return int. MSVC 6 properly complains about that. Return -1 on error instead.
* Limit the nesting depth of a tuple passed as the second argument toBrett Cannon2004-03-201-9/+36
| | | | isinstance() or issubclass() to the recursion limit of the interpreter.
* Get rid of listextend_internal() and explain why the special caseArmin Rigo2004-03-201-51/+25
| | | | 'a.extend(a)' isn't so special anyway.
* memset() hunt continuing. This is a net win.Armin Rigo2004-03-201-1/+3
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* memset() with small memory sizes just kill us.Armin Rigo2004-03-201-2/+4
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* GCC was complaining that 'value' in dictiter_iternextvalue() wasn'tGuido van Rossum2004-03-201-5/+6
| | | | | | necessarily always set before used. Between Tim, Armin & me we couldn't prove GCC wrong, so we decided to fix the algorithm. This version is Armin's.
* PyFile_WriteObject(): some of the local variables are only used whenFred Drake2004-03-191-0/+2
| | | | Py_USING_UNICODE is defined
* Factor out a double lookup.Raymond Hettinger2004-03-191-2/+1
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* Make iterators length transparent where possible.Raymond Hettinger2004-03-183-3/+42
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* Make the new dictionary iterators transparent with respect to length.Raymond Hettinger2004-03-181-4/+20
| | | | | | This gives another 30% speedup for operations such as map(func, d.iteritems()) or list(d.iteritems()) which can both take advantage of length information when provided.
* Optimize dictionary iterators.Raymond Hettinger2004-03-181-57/+202
| | | | | | | | | | | | | | | | | | * Split into three separate types that share everything except the code for iternext. Saves run time decision making and allows each iternext function to be specialized. * Inlined PyDict_Next(). In addition to saving a function call, this allows a redundant test to be eliminated and further specialization of the code for the unique needs of each iterator type. * Created a reusable result tuple for iteritems(). Saves the malloc time for tuples when the previous result was not kept by client code (this is the typical use case for iteritems). If the client code does keep the reference, then a new tuple is created. Results in a 20% to 30% speedup depending on the size and sparsity of the dictionary.
* Dictionary optimizations:Raymond Hettinger2004-03-171-24/+61
| | | | | | | | | | | | * Factored constant structure references out of the inner loops for PyDict_Next(), dict_keys(), dict_values(), and dict_items(). Gave measurable speedups to each (the improvement varies depending on the sparseness of the dictionary being measured). * Added a freelist scheme styled after that for tuples. Saves around 80% of the calls to malloc and free. About 10% of the time, the previous dictionary was completely empty; in those cases, the dictionary initialization with memset() can be skipped.
* Add missing decrefRaymond Hettinger2004-03-171-0/+1
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* Fix typos and add some elaborationsRaymond Hettinger2004-03-151-4/+9
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* Revert last change. Found an application that was worse off with resizeRaymond Hettinger2004-03-151-13/+10
| | | | | exact turned on. The tiny space savings wasn't worth the additional time and code.