Commit Graph

7378 Commits

Author SHA1 Message Date
Dong-hee Na b183f48649
no-issue: Add assertion to PyModule_GetName for understanding (GH-32236) 2022-04-02 09:56:30 +09:00
Irit Katriel 04e07c258f
bpo-47186: Replace JUMP_IF_NOT_EXC_MATCH by CHECK_EXC_MATCH + jump (GH-32231) 2022-04-01 13:59:38 +01:00
Brandt Bucher ae9de82e32
bpo-46841: Use a `bytes` object for `_co_code_adaptive` (GH-32205) 2022-04-01 12:28:50 +01:00
Brandt Bucher bd2e47c883
bpo-46841: Avoid unnecessary allocations in code object comparisons (GH-32222) 2022-04-01 11:42:46 +01:00
Dennis Sweeney a0ea7a116c
bpo-47009: Streamline list.append for the common case (GH-31864) 2022-04-01 11:23:42 +01:00
Mark Shannon 74b95d86e0
bpo-40421: Add missing getters for frame object attributes to C-API. (GH-32114) 2022-03-31 17:13:25 +01:00
Christian Heimes 44e915028d
bpo-47182: Fix crash by named unicode characters after interpreter reinitialization (GH-32212)
Automerge-Triggered-By: GH:tiran
2022-03-31 08:14:50 -07:00
Dave Goncalves 8be7c2bc5a
bpo-14911: Corrected generator.throw() documentation (GH-32207)
Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
2022-03-31 16:56:48 +03:00
Irit Katriel a00518d9ad
bpo-47120: Replace the JUMP_ABSOLUTE opcode by the relative JUMP_BACKWARD (GH-32115) 2022-03-31 14:14:15 +01:00
Victor Stinner c14d7e4b81
bpo-47164: Add _PyASCIIObject_CAST() macro (GH-32191)
Add macros to cast objects to PyASCIIObject*, PyCompactUnicodeObject*
and PyUnicodeObject*: _PyASCIIObject_CAST(),
_PyCompactUnicodeObject_CAST() and _PyUnicodeObject_CAST(). Using
these new macros make the code more readable and check their argument
with: assert(PyUnicode_Check(op)).

Remove redundant assert(PyUnicode_Check(op)) in macros using directly
or indirectly these new CAST macros.

Replacing existing casts with these macros.
2022-03-31 09:59:27 +02:00
Christian Heimes 581c4434de
bpo-47162: Add call trampoline to mitigate bad fpcasts on Emscripten (GH-32189) 2022-03-30 12:28:33 -07:00
Dong-hee Na d0c67ea064
bpo-46775: OSError should call winerror_to_errno unconditionally on Windows (GH-32179) 2022-03-30 18:31:33 +01:00
Pieter Eendebak 850687df47
bpo-47070: Add _PyBytes_Repeat() (GH-31999)
Use it where appropriate: the repeat functions of `array.array`, `bytes`, `bytearray`, and `str`.
2022-03-28 04:43:45 -04:00
Pieter Eendebak c23ddf5ec2
bpo-47116: use _PyLong_FromUnsignedChar instead of PyLong_FromLong (GH-32110) 2022-03-26 15:47:38 -04:00
Mark Shannon d7163bb35d
bpo-42197: Don't create `f_locals` dictionary unless we actually need it. (GH-32055)
* `PyFrame_FastToLocalsWithError` and `PyFrame_LocalsToFast` are no longer called during profile and tracing.
 (Contributed by Fabio Zadrozny)

* Make accesses to a frame's `f_locals` safe from C code, not relying on calls to `PyFrame_FastToLocals` or `PyFrame_LocalsToFast`.

* Document new `PyFrame_GetLocals` C-API function.
2022-03-25 12:57:50 +00:00
Kumar Aditya bd1cf6ecee
bpo-47012: speed up iteration of bytes and bytearray (GH-31867) 2022-03-23 04:30:05 -04:00
Mark Shannon 49daf6dba8
bpo-47045: Remove `f_state` field (GH-31963)
* Remove the f_state field from _PyInterpreterFrame

*  Make ownership of the frame explicit, replacing the is_generator field with an owner field.
2022-03-22 12:57:19 +00:00
Jeremy Kloth 88872a29f1
bpo-47084: Clear Unicode cached representations on finalization (GH-32032) 2022-03-22 13:53:51 +01:00
penguin_wwy 1ea055bd53
bpo-47067: Optimize calling GenericAlias objects (GH-31996)
Use vectorcall, and replace `PyObject_SetAttrString` with `PyObject_SetAttr` and a global string.
2022-03-21 16:33:02 -04:00
Brandt Bucher 2bde6827ea
bpo-46841: Quicken code in-place (GH-31888)
* Moves the bytecode to the end of the corresponding PyCodeObject, and quickens it in-place.

* Removes the almost-always-unused co_varnames, co_freevars, and co_cellvars member caches

* _PyOpcode_Deopt is a new mapping from all opcodes to their un-quickened forms.

* _PyOpcode_InlineCacheEntries is renamed to _PyOpcode_Caches

* _Py_IncrementCountAndMaybeQuicken is renamed to _PyCode_Warmup

* _Py_Quicken is renamed to _PyCode_Quicken

* _co_quickened is renamed to _co_code_adaptive (and is now a read-only memoryview).

* Do not emit unused nonzero opargs anymore in the compiler.
2022-03-21 11:11:17 +00:00
Victor Stinner 2217462bda
bpo-45786: Remove _PyFrame_Fini() and _PyFrame_DebugMallocStats() (GH-31874)
Remove private empty _PyFrame_Fini() and _PyFrame_DebugMallocStats()
functions.
2022-03-18 11:16:55 +01:00
Pieter Eendebak ac8308d3ea
bpo-47005: Improve performance of bytearray_repeat and bytearray_irepeat (GH-31856) 2022-03-17 19:10:36 -04:00
Mark Shannon 49e1e1e1bd
bpo-46841: Don't scan backwards in bytecode (GH-31901) 2022-03-15 17:08:37 -07:00
Kumar Aditya 6dfe09fc5f
bpo-46993: Speed up bytearray creation from list and tuple (GH-31834) 2022-03-15 15:27:30 +02:00
Irit Katriel e3d348a525
bpo-43721: Fix docstrings for property.getter/setter/deleter (GH-31046) 2022-03-14 23:28:54 +00:00
Oleg Iarygin a52f82baf2
bpo-46920: Remove disabled debug code added decades ago and likely unnecessary (GH-31812) 2022-03-14 17:03:21 +01:00
Oleg Iarygin e885ac3d5f
bpo-46920: Remove code that has no explainer why it was disabled (GH-31814) 2022-03-14 17:02:32 +01:00
Crowthebird 2153daf0a0
bpo-39829: Fix `__len__()` is called twice in list() constructor (GH-31816) 2022-03-14 10:23:59 +09:00
Matthew Rahtz af2277e461
bpo-43224: Implement PEP 646 changes to genericaliasobject.c (GH-31019)
Specifically, prepare for starring of tuples via a new genericalias iter type. GenericAlias also partially supports the iterator protocol after this change.

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
2022-03-12 20:20:12 +08:00
Victor Stinner 882d8096c2
bpo-46906: Add PyFloat_Pack8() to the C API (GH-31657)
Add new functions to pack and unpack C double (serialize and
deserialize):

* PyFloat_Pack2(), PyFloat_Pack4(), PyFloat_Pack8()
* PyFloat_Unpack2(), PyFloat_Unpack4(), PyFloat_Unpack8()

Document these functions and add unit tests.

Rename private functions and move them from the internal C API
to the public C API:

* _PyFloat_Pack2() => PyFloat_Pack2()
* _PyFloat_Pack4() => PyFloat_Pack4()
* _PyFloat_Pack8() => PyFloat_Pack8()
* _PyFloat_Unpack2() => PyFloat_Unpack2()
* _PyFloat_Unpack4() => PyFloat_Unpack4()
* _PyFloat_Unpack8() => PyFloat_Unpack8()

Replace the "unsigned char*" type with "char*" which is more common
and easy to use.
2022-03-12 00:10:02 +01:00
Kumar Aditya 304197b382
bpo-46944: use FASTCALL calling convention in generator.throw (GH-31723) 2022-03-11 14:37:14 +00:00
Jelle Zijlstra 54ab9ad312
bpo-46881: Fix refleak from GH-31616 (GH-31805) 2022-03-11 17:05:08 +08:00
Serhiy Storchaka b6a5d8590c
bpo-44796: Unify TypeVar and ParamSpec substitution (GH-31143)
Add methods __typing_subst__() in TypeVar and ParamSpec.
Simplify code by using more object-oriented approach, especially
the C code for types.GenericAlias and the Python code for
collections.abc.Callable.
2022-03-11 10:47:26 +02:00
Kumar Aditya 8714b6fa27
bpo-46881: Statically allocate and initialize the latin1 characters. (GH-31616) 2022-03-09 15:02:00 -08:00
Brandt Bucher f193631387
bpo-46841: Use inline caching for calls (GH-31709) 2022-03-07 11:45:00 -08:00
Pablo Galindo Salgado 3b3be05a16
bpo-46940: Don't override existing AttributeError suggestion information (GH-31710)
When an exception is created in a nested call to PyObject_GetAttr, any
external calls will override the context information of the
AttributeError that we have already placed in the most internal call.
This will cause the suggestions we create to nor work properly as the
attribute name and object that we will be using are the incorrect ones.

To avoid this, we need to check first if these attributes are already
set and bail out if that's the case.
2022-03-07 12:23:11 +00:00
Ken Jin 602024e6e1
bpo-46921: Vectorcall support for `super()` (GH-31687)
Co-Authored-By: Dong-hee Na <donghee.na@python.org>
2022-03-06 14:21:28 +08:00
Inada Naoki 2d8b764210
bpo-46864: Deprecate PyBytesObject.ob_shash. (GH-31598) 2022-03-06 11:39:10 +09:00
Serhiy Storchaka ab9301a28f
bpo-46927: Include the type's name in the error message for subscripting non-generic types (GH-31694) 2022-03-05 15:59:24 +02:00
Mark Shannon 03c2a36b2b
bpo-46903: Handle str-subclasses in virtual instance dictionaries. (GH-31658) 2022-03-04 11:31:29 +00:00
Mark Shannon 751c9ed801
bpo-46891: Fix creating a new instance of a module subclass with slots (GH-31643) 2022-03-03 10:38:27 +00:00
Inada Naoki 3241cba4ec
dict: Fix refleak (GH-31650) 2022-03-03 14:30:58 +09:00
Victor Stinner b6b711a1aa
bpo-46848: Move _PyBytes_Find() to internal C API (GH-31642)
Move _PyBytes_Find() and _PyBytes_ReverseFind() functions to the
internal C API.

bytesobject.c now includes pycore_bytesobject.h.
2022-03-02 14:15:26 +01:00
Inada Naoki 03642df1a1
dict: Internal cleanup (GH-31641)
* Make empty_key from split table to combined table.
* Use unicode_get_hash() when possible.
2022-03-02 19:05:12 +09:00
Dennis Sweeney 6ddb09f35b
bpo-46848: Use stringlib/fastsearch in mmap (GH-31625)
Speed up mmap.find(). Add _PyBytes_Find() and _PyBytes_ReverseFind().
2022-03-01 23:46:30 -05:00
Inada Naoki 9833bb91e4
bpo-46845: Reduce dict size when all keys are Unicode (GH-31564) 2022-03-02 08:09:28 +09:00
Mark Dickinson c60e6b6ad7
bpo-46311: Clean up PyLong_FromLong and PyLong_FromLongLong (GH-30496) 2022-03-01 14:20:52 +00:00
Eric Snow 08deed1af5
bpo-46753: Add the empty tuple to the _PyRuntimeState.global_objects. (gh-31345)
https://bugs.python.org/issue46753
2022-02-28 15:15:48 -07:00
Victor Stinner ad56919c5e
bpo-46857: Fix refleak in OSError INIT_ALIAS() (GH-31594)
_Py_GetRefTotal() no longer decrements _PySet_Dummy refcount.
2022-02-27 00:28:24 +01:00
Kumar Aditya 0d9b565e62
Propagate errors (however unlikely) from _Py_Deepfreeze_Init() (GH-31596) 2022-02-26 08:35:03 -08:00