530 Commits

Author SHA1 Message Date
Dong-hee Na
1b55b65638
bpo-39573: Clean up modules and headers to use Py_IS_TYPE() function (GH-18521) 2020-02-17 11:09:15 +01:00
Petr Viktorin
ffd9753a94
bpo-39245: Switch to public API for Vectorcall (GH-18460)
The bulk of this patch was generated automatically with:

    for name in \
        PyObject_Vectorcall \
        Py_TPFLAGS_HAVE_VECTORCALL \
        PyObject_VectorcallMethod \
        PyVectorcall_Function \
        PyObject_CallOneArg \
        PyObject_CallMethodNoArgs \
        PyObject_CallMethodOneArg \
    ;
    do
        echo $name
        git grep -lwz _$name | xargs -0 sed -i "s/\b_$name\b/$name/g"
    done

    old=_PyObject_FastCallDict
    new=PyObject_VectorcallDict
    git grep -lwz $old | xargs -0 sed -i "s/\b$old\b/$new/g"

and then cleaned up:

- Revert changes to in docs & news
- Revert changes to backcompat defines in headers
- Nudge misaligned comments
2020-02-11 17:46:57 +01:00
Victor Stinner
58ac700fb0
bpo-39573: Use Py_TYPE() macro in Objects directory (GH-18392)
Replace direct access to PyObject.ob_type with Py_TYPE().
2020-02-07 03:04:21 +01:00
Victor Stinner
49932fec62
bpo-39542: Simplify _Py_NewReference() (GH-18332)
* Remove _Py_INC_REFTOTAL and _Py_DEC_REFTOTAL macros: modify
  directly _Py_RefTotal.
* _Py_ForgetReference() is no longer defined if the Py_TRACE_REFS
  macro is not defined.
* Remove _Py_NewReference() implementation from object.c:
  unify the two implementations in object.h inline function.
* Fix Py_TRACE_REFS build: _Py_INC_TPALLOCS() macro has been removed.
2020-02-03 17:55:04 +01:00
Dong-hee Na
2d5bf568ea bpo-38588: Fix possible crashes in dict and list when calling PyObject_RichCompareBool (GH-17734)
Take strong references before calling PyObject_RichCompareBool to protect against the case
where the object dies during the call.
2019-12-31 01:04:22 +00:00
Inada Naoki
6cbc84fb99
bpo-38613: Optimize set operations of dict keys. (GH-16961) 2019-11-08 00:59:04 +09:00
Serhiy Storchaka
2e3d873d3b
bpo-38555: Fix an undefined behavior. (GH-16883) 2019-10-23 14:48:08 +03:00
Dong-hee Na
24dc2f8c56 bpo-38525: Fix a segmentation fault when using reverse iterators of empty dict (GH-16846)
The reverse iterator for empty dictionaries was not handling correctly shared-key dictionaries.
2019-10-19 21:01:08 +01:00
Zackery Spytz
b16e382c44 bpo-38202: Fix a crash in dict_view & non-itearble. (GH-16241) 2019-10-13 14:49:05 +03:00
Dong-hee Na
c39d1ddc01 Fix strict-aliasing rules errors on gcc 4.8.5. (GH-16714) 2019-10-11 17:43:11 +09:00
Victor Stinner
6876257eaa
bpo-36389: _PyObject_CheckConsistency() available in release mode (GH-16612)
bpo-36389, bpo-38376: The _PyObject_CheckConsistency() function is
now also available in release mode. For example, it can be used to
debug a crash in the visit_decref() function of the GC.

Modify the following functions to also work in release mode:

* _PyDict_CheckConsistency()
* _PyObject_CheckConsistency()
* _PyType_CheckConsistency()
* _PyUnicode_CheckConsistency()

Other changes:

* _PyMem_IsPtrFreed(ptr) now also returns 1 if ptr is NULL
  (equals to 0).
* _PyBytesWriter_CheckConsistency() now returns 1 and is only used
  with assert().
* Reorder _PyObject_Dump() to write safe fields first, and only
  attempt to render repr() at the end.
2019-10-07 18:42:01 +02:00
Hai Shi
ed8efd8e2c Fix a compile warning in dictobject.c (GH-16610) 2019-10-07 13:20:05 +03:00
Dong-hee Na
c38e725d17 bpo-38210: Fix intersection operation with dict view and iterator. (GH-16602) 2019-10-06 14:28:33 +03:00
Serhiy Storchaka
f163aeaa8c
bpo-38219: Optimize dict creating and updating by a dict. (GH-16268) 2019-09-25 09:47:00 +03:00
Serhiy Storchaka
279f44678c
bpo-37206: Unrepresentable default values no longer represented as None. (GH-13933)
In ArgumentClinic, value "NULL" should now be used only for unrepresentable default values
(like in the optional third parameter of getattr). "None" should be used if None is accepted
as argument and passing None has the same effect as not passing the argument at all.
2019-09-14 12:24:05 +03:00
dalgarno
359143c686 Fix typo in dict object comment (#15814) 2019-09-10 10:45:07 +01:00
Victor Stinner
bed4817d52
Make PyXXX_Fini() functions private (GH-15531)
For example, rename PyTuple_Fini() to _PyTuple_Fini().

These functions are only declared in the internal C API.
2019-08-27 00:12:32 +02:00
Forest Gregg
998cf1f03a bpo-27575: port set intersection logic into dictview intersection (GH-7696) 2019-08-26 00:17:43 -07:00
Serhiy Storchaka
18b711c5a7
bpo-37648: Fixed minor inconsistency in some __contains__. (GH-14904)
The collection's item is now always at the left and
the needle is on the right of ==.
2019-08-04 14:12:48 +03:00
Jeroen Demeyer
59ad110d7a bpo-37547: add _PyObject_CallMethodOneArg (GH-14685) 2019-07-11 17:59:05 +09:00
Jeroen Demeyer
196a530e00 bpo-37483: add _PyObject_CallOneArg() function (#14558) 2019-07-04 19:31:34 +09:00
Inada Naoki
91234a1636
bpo-26219: per opcode cache for LOAD_GLOBAL (GH-12884)
This patch implements per opcode cache mechanism, and use it in
only LOAD_GLOBAL opcode.

Based on Yury's opcache3.patch in bpo-26219.
2019-06-03 21:30:58 +09:00
Jeroen Demeyer
530f506ac9 bpo-36974: tp_print -> tp_vectorcall_offset and tp_reserved -> tp_as_async (GH-13464)
Automatically replace
tp_print -> tp_vectorcall_offset
tp_compare -> tp_as_async
tp_reserved -> tp_as_async
2019-05-30 19:13:39 -07:00
Jeroen Demeyer
351c67416b bpo-35983: skip trashcan for subclasses (GH-11841)
Add new trashcan macros to deal with a double deallocation that could occur when the `tp_dealloc` of a subclass calls the `tp_dealloc` of a base class and that base class uses the trashcan mechanism.

Patch by Jeroen Demeyer.
2019-05-10 19:21:10 +02:00
Emmanuel Arias
a2fedd8c91 bpo-36869: fix warning of unused variables (GH-13182) 2019-05-10 19:08:08 +09:00
Victor Stinner
0fc91eef34
bpo-36389: Add _PyObject_CheckConsistency() function (GH-12803)
Add a new _PyObject_CheckConsistency() function which can be used to
help debugging. The function is available in release mode.

Add a 'check_content' parameter to _PyDict_CheckConsistency().
2019-04-12 21:51:34 +02:00
Inada Naoki
9e4f2f3a6b
bpo-20180: Use argument clinic for dict.pop() and dict.popitem() (GH-12792) 2019-04-12 16:11:28 +09:00
Cheryl Sabella
f66e336f45 bpo-29202: improve dict iteration (GH-11900)
Use fewer iterations instead of iterating over the whole entry table.
2019-04-05 19:08:43 +09:00
Thomas Perl
b8311cf5e5 bpo-36473: add maximum iteration check for dict .values() and .items() (GH-12619) 2019-04-02 18:30:10 +09:00
Thomas Perl
796cc6e3ad bpo-36452: dictiter: track maximum iteration count (GH-12596) 2019-03-28 15:03:25 +09:00
Zackery Spytz
3d07c1ee1d bpo-36412: fix a possible crash in dictobject.c's new_dict() (GH-12519) 2019-03-24 11:23:29 +09:00
Inada Naoki
2ddc7f6d62
bpo-30040: optimize inserting into empty dict (GH-12307) 2019-03-18 20:38:33 +09:00
Inada Naoki
f2a186712b
bpo-30040: new empty dict uses key-sharing dict (GH-1080)
Sizeof new empty dict becomes 72 bytes from 240 bytes (amd64).
It is same size to empty dict created by dict.clear().
2019-03-12 17:25:44 +09:00
Serhiy Storchaka
a24107b04c
bpo-35459: Use PyDict_GetItemWithError() instead of PyDict_GetItem(). (GH-11112) 2019-02-25 17:59:46 +02:00
Serhiy Storchaka
bb86bf4c4e
bpo-35444: Unify and optimize the helper for getting a builtin object. (GH-11047)
This speeds up pickling of some iterators.

This fixes also error handling in pickling methods when fail to
look up builtin "getattr".
2018-12-11 08:28:18 +02:00
Serhiy Storchaka
62be74290a
bpo-33012: Fix invalid function cast warnings with gcc 8. (GH-6749)
Fix invalid function cast warnings with gcc 8
for method conventions different from METH_NOARGS, METH_O and
METH_VARARGS excluding Argument Clinic generated code.
2018-11-27 13:27:31 +02:00
Serhiy Storchaka
81524022d0
bpo-33012: Fix signatures of METH_NOARGS funstions. (GH-10736) 2018-11-27 13:05:02 +02:00
Victor Stinner
bcda8f1d42
bpo-35081: Add Include/internal/pycore_object.h (GH-10640)
Move _PyObject_GC_TRACK() and _PyObject_GC_UNTRACK() from
Include/objimpl.h to Include/internal/pycore_object.h.
2018-11-21 22:27:47 +01:00
INADA Naoki
a757649fd6
bpo-35230: dict: Remove some macros (GH-10513)
Remove _Py_REF_DEBUG_COMMA, DK_DEBUG_INCREF, and DK_DEBUG_DECREF.
Convert DK_INCREF and DK_DECREF to static inline functions.
2018-11-14 18:39:27 +09:00
Victor Stinner
621cebe81b
bpo-35081: Rename internal headers (GH-10275)
Rename Include/internal/ headers:

* pycore_hash.h -> pycore_pyhash.h
* pycore_lifecycle.h -> pycore_pylifecycle.h
* pycore_mem.h -> pycore_pymem.h
* pycore_state.h -> pycore_pystate.h

Add missing headers to Makefile.pre.in and PCbuild:

* pycore_condvar.h.
* pycore_hamt.h
* pycore_pyhash.h
2018-11-12 16:53:38 +01:00
Rémi Lapeyre
6531bf6309 bpo-33462: Add __reversed__ to dict and dict views (GH-6827) 2018-11-06 09:38:54 +09:00
Victor Stinner
50b48572d9
bpo-35081: Add _PyThreadState_GET() internal macro (GH-10266)
If Py_BUILD_CORE is defined, the PyThreadState_GET() macro access
_PyRuntime which comes from the internal pycore_state.h header.
Public headers must not require internal headers.

Move PyThreadState_GET() and _PyInterpreterState_GET_UNSAFE() from
Include/pystate.h to Include/internal/pycore_state.h, and rename
PyThreadState_GET() to _PyThreadState_GET() there.

The PyThreadState_GET() macro of pystate.h is now redefined when
pycore_state.h is included, to use the fast _PyThreadState_GET().

Changes:

* Add _PyThreadState_GET() macro
* Replace "PyThreadState_GET()->interp" with
  _PyInterpreterState_GET_UNSAFE()
* Replace PyThreadState_GET() with _PyThreadState_GET() in internal C
  files (compiled with Py_BUILD_CORE defined), but keep
  PyThreadState_GET() in the public header files.
* _testcapimodule.c: replace PyThreadState_GET() with
  PyThreadState_Get(); the module is not compiled with Py_BUILD_CORE
  defined.
* pycore_state.h now requires Py_BUILD_CORE to be defined.
2018-11-01 01:51:40 +01:00
Victor Stinner
27e2d1f219
bpo-35081: Add pycore_ prefix to internal header files (GH-10263)
* Rename Include/internal/ header files:

  * pyatomic.h -> pycore_atomic.h
  * ceval.h -> pycore_ceval.h
  * condvar.h -> pycore_condvar.h
  * context.h -> pycore_context.h
  * pygetopt.h -> pycore_getopt.h
  * gil.h -> pycore_gil.h
  * hamt.h -> pycore_hamt.h
  * hash.h -> pycore_hash.h
  * mem.h -> pycore_mem.h
  * pystate.h -> pycore_state.h
  * warnings.h -> pycore_warnings.h

* PCbuild project, Makefile.pre.in, Modules/Setup: add the
  Include/internal/ directory to the search paths of header files.
* Update includes. For example, replace #include "internal/mem.h"
  with #include "pycore_mem.h".
2018-11-01 00:52:28 +01:00
Victor Stinner
9204fb8623
bpo-35081: Cleanup pystate.c and pystate.h (GH-10240)
* Remove _PyThreadState_Current
* Replace GET_TSTATE() with PyThreadState_GET()
* Replace GET_INTERP_STATE() with _PyInterpreterState_GET_UNSAFE()
* Replace direct access to _PyThreadState_Current with
  PyThreadState_GET()
* Replace _PyThreadState_Current with
  _PyRuntime.gilstate.tstate_current
* Rename SET_TSTATE() to _PyThreadState_SET(), name more
  consistent with _PyThreadState_GET()
* Update outdated comments
2018-10-30 15:13:17 +01:00
Victor Stinner
50fe3f8913
bpo-9263: _PyXXX_CheckConsistency() use _PyObject_ASSERT() (GH-10108)
Use _PyObject_ASSERT() in:

* _PyDict_CheckConsistency()
* _PyType_CheckConsistency()
* _PyUnicode_CheckConsistency()

_PyObject_ASSERT() dumps the faulty object if the assertion fails
to help debugging.
2018-10-26 18:47:15 +02:00
Sergey Fedoseev
6395844e6a bpo-34573: Simplify __reduce__() of set and dict iterators. (GH-9050)
Simplify the pickling of set and dictionary objects iterators by consuming
the iterator into a list with PySequence_List.
2018-10-20 01:43:33 +01:00
INADA Naoki
2aaf98c16a bpo-34320: Fix dict(o) didn't copy order of dict subclass (GH-8624)
When dict subclass overrides order (`__iter__()`, `keys()`, and `items()`), `dict(o)`
should use it instead of dict ordering.


https://bugs.python.org/issue34320
2018-09-25 20:59:00 -07:00
Yury Selivanov
0b75228700
bpo-34042: Fix dict.copy() to maintain correct total refcount (GH-8119) 2018-07-06 12:20:07 -04:00
Siddhesh Poyarekar
55edd0c185 bpo-33012: Fix invalid function cast warnings with gcc 8 for METH_NOARGS. (GH-6030)
METH_NOARGS functions need only a single argument but they are cast
into a PyCFunction, which takes two arguments.  This triggers an
invalid function cast warning in gcc8 due to the argument mismatch.
Fix this by adding a dummy unused argument.
2018-04-29 21:59:33 +03:00
Ville Skyttä
61f82e0e33 Spelling fixes to docs, docstrings, and comments (GH-6374) 2018-04-20 16:08:45 -04:00