delta/cpython-git.git/Python/pystate.c, branch enum-lost-fixes github.com: python/cpython.git bpo-43977: Use tp_flags for collection matching (GH-25723) 2021-04-30T08:50:28+00:00 Mark Shannon mark@hotpy.org 2021-04-30T08:50:28+00:00 069e81ab3da46c441335ca762c4333b7bd91861d * Add Py_TPFLAGS_SEQUENCE and Py_TPFLAGS_MAPPING, add to all relevant standard builtin classes. * Set relevant flags on collections.abc.Sequence and Mapping. * Use flags in MATCH_SEQUENCE and MATCH_MAPPING opcodes. * Inherit Py_TPFLAGS_SEQUENCE and Py_TPFLAGS_MAPPING. * Add NEWS * Remove interpreter-state map_abc and seq_abc fields. 
* Add Py_TPFLAGS_SEQUENCE and Py_TPFLAGS_MAPPING, add to all relevant standard builtin classes.

* Set relevant flags on collections.abc.Sequence and Mapping.

* Use flags in MATCH_SEQUENCE and MATCH_MAPPING opcodes.

* Inherit Py_TPFLAGS_SEQUENCE and Py_TPFLAGS_MAPPING.

* Add NEWS

* Remove interpreter-state map_abc and seq_abc fields.
 bpo-43962: Fix _PyInterpreterState_IDIncref() (GH-25683) 2021-04-28T11:40:44+00:00 Victor Stinner vstinner@python.org 2021-04-28T11:40:44+00:00 32c5a174445ec93747240cd8472012276ed27acf _PyInterpreterState_IDIncref() now calls _PyInterpreterState_IDInitref() and always increments id_refcount. 
_PyInterpreterState_IDIncref() now calls
_PyInterpreterState_IDInitref() and always increments id_refcount.
 bpo-43760: Speed up check for tracing in interpreter dispatch (#25276) 2021-04-13T10:08:14+00:00 Mark Shannon mark@hotpy.org 2021-04-13T10:08:14+00:00 9e7b2076fb4380987ad0262c4c0ca900b06475ad * Remove redundant tracing_possible field from interpreter state. * Move 'use_tracing' from tstate onto C stack, for fastest possible checking in dispatch logic. * Add comments stressing the importance stack discipline when dealing with CFrames. * Add NEWS 
* Remove redundant tracing_possible field from interpreter state.

* Move 'use_tracing' from tstate onto C stack, for fastest possible checking in dispatch logic.

* Add comments stressing the importance stack discipline when dealing with CFrames.

* Add NEWS
 bpo-43311: Create GIL autoTSSkey ealier (GH-24819) 2021-03-10T19:00:46+00:00 Victor Stinner vstinner@python.org 2021-03-10T19:00:46+00:00 87f649a409da9d99682e78a55a83fc43225a8729 At Python startup, call _PyGILState_Init() before PyInterpreterState_New() which calls _PyThreadState_GET(). When Python is built using --with-experimental-isolated-subinterpreters, _PyThreadState_GET() uses autoTSSkey. 
At Python startup, call _PyGILState_Init() before
PyInterpreterState_New() which calls _PyThreadState_GET(). When
Python is built using --with-experimental-isolated-subinterpreters,
_PyThreadState_GET() uses autoTSSkey.
 bpo-42128: Structural Pattern Matching (PEP 634) (GH-22917) 2021-02-26T22:51:55+00:00 Brandt Bucher brandtbucher@gmail.com 2021-02-26T22:51:55+00:00 145bf269df3530176f6ebeab1324890ef7070bf8 Co-authored-by: Guido van Rossum <guido@python.org> Co-authored-by: Talin <viridia@gmail.com> Co-authored-by: Pablo Galindo <pablogsal@gmail.com> 
Co-authored-by: Guido van Rossum <guido@python.org>
Co-authored-by: Talin <viridia@gmail.com>
Co-authored-by: Pablo Galindo <pablogsal@gmail.com>
 bpo-43268: Pass interp rather than tstate to internal functions (GH-24580) 2021-02-19T14:10:45+00:00 Victor Stinner vstinner@python.org 2021-02-19T14:10:45+00:00 bcb094b41f7fe4dd1686c50891d85632fcf0d481 Pass the current interpreter (interp) rather than the current Python thread state (tstate) to internal functions which only use the interpreter. Modified functions: * _PyXXX_Fini() and _PyXXX_ClearFreeList() functions * _PyEval_SignalAsyncExc(), make_pending_calls() * _PySys_GetObject(), sys_set_object(), sys_set_object_id(), sys_set_object_str() * should_audit(), set_flags_from_config(), make_flags() * _PyAtExit_Call() * init_stdio_encoding() * etc. 
Pass the current interpreter (interp) rather than the current Python
thread state (tstate) to internal functions which only use the
interpreter.

Modified functions:

* _PyXXX_Fini() and _PyXXX_ClearFreeList() functions
* _PyEval_SignalAsyncExc(), make_pending_calls()
* _PySys_GetObject(), sys_set_object(), sys_set_object_id(), sys_set_object_str()
* should_audit(), set_flags_from_config(), make_flags()
* _PyAtExit_Call()
* init_stdio_encoding()
* etc.
 bpo-43268: _Py_IsMainInterpreter() now expects interp (GH-24577) 2021-02-19T12:33:31+00:00 Victor Stinner vstinner@python.org 2021-02-19T12:33:31+00:00 101bf69ff18a946fed7c274f088878aaf85174cc The _Py_IsMainInterpreter() function now expects interp rather than tstate. 
The _Py_IsMainInterpreter() function now expects interp rather than
tstate.
 bpo-42882: Fix MSVC warnings in pystate.c (GH-24440) 2021-02-04T22:08:03+00:00 Ken Jin 28750310+Fidget-Spinner@users.noreply.github.com 2021-02-04T22:08:03+00:00 196d4deaf4810a0bba75ba537dd40f2d71a5a634 _PyRuntimeState.unicode_ids.next_index type is Py_ssize_t. 
_PyRuntimeState.unicode_ids.next_index type is Py_ssize_t.
 bpo-42882: _PyRuntimeState_Init() leaves unicode next_index unchanged (GH-24193) 2021-01-12T09:29:45+00:00 Victor Stinner vstinner@python.org 2021-01-12T09:29:45+00:00 44bf57aca627bd11a08b12fe4e4b6a0e1d268862 Fix the _PyUnicode_FromId() function (_Py_IDENTIFIER(var) API) when Py_Initialize() / Py_Finalize() is called multiple times: preserve _PyRuntime.unicode_ids.next_index value. Use _PyRuntimeState_INIT macro instead memset(0) to reset _PyRuntimeState members to zero. 
Fix the _PyUnicode_FromId() function (_Py_IDENTIFIER(var) API) when
Py_Initialize() / Py_Finalize() is called multiple times:
preserve _PyRuntime.unicode_ids.next_index value.

Use _PyRuntimeState_INIT macro instead memset(0) to reset
_PyRuntimeState members to zero.
 bpo-42745: Make the type cache per-interpreter (GH-23947) 2020-12-26T00:45:43+00:00 Victor Stinner vstinner@python.org 2020-12-26T00:45:43+00:00 41010184880151d6ae02a226dbacc796e5c90d11 Make the type attribute lookup cache per-interpreter. Add private _PyType_InitCache() function, called by PyInterpreterState_New(). Continue to share next_version_tag between interpreters, since static types are still shared by interpreters. Remove MCACHE macro: the cache is no longer disabled if the EXPERIMENTAL_ISOLATED_SUBINTERPRETERS macro is defined. 
Make the type attribute lookup cache per-interpreter.

Add private _PyType_InitCache() function, called by PyInterpreterState_New().

Continue to share next_version_tag between interpreters, since static
types are still shared by interpreters.

Remove MCACHE macro: the cache is no longer disabled if the
EXPERIMENTAL_ISOLATED_SUBINTERPRETERS macro is defined.