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4 years agobpo-44422: Fix threading.enumerate() reentrant call (GH-26727)
Victor Stinner [Tue, 15 Jun 2021 14:14:24 +0000 (16:14 +0200)] 
bpo-44422: Fix threading.enumerate() reentrant call (GH-26727)

The threading.enumerate() function now uses a reentrant lock to
prevent a hang on reentrant call.

4 years agobpo-42972: _thread.RLock implements the GH protocol (GH-26734)
Victor Stinner [Tue, 15 Jun 2021 13:09:24 +0000 (15:09 +0200)] 
bpo-42972: _thread.RLock implements the GH protocol (GH-26734)

The _thread.RLock type now fully implement the GC protocol: add a
traverse function and the Py_TPFLAGS_HAVE_GC flag.

4 years agobpo-42064: Move sqlite3 types to global state (GH-26537)
Erlend Egeberg Aasland [Tue, 15 Jun 2021 12:47:34 +0000 (14:47 +0200)] 
bpo-42064: Move sqlite3 types to global state (GH-26537)

* Move connection type to global state
* Move cursor type to global state
* Move prepare protocol type to global state
* Move row type to global state
* Move statement type to global state
* ADD_TYPE takes a pointer
* pysqlite_get_state is now static inline

4 years agoAdd extra stats for attribute misses (GH-26732)
Mark Shannon [Tue, 15 Jun 2021 12:01:42 +0000 (13:01 +0100)] 
Add extra stats for attribute misses (GH-26732)

4 years agoFix a typo in _make_class_unpicklable() docstring (GH-26729)
andrei kulakov [Tue, 15 Jun 2021 02:42:46 +0000 (22:42 -0400)] 
Fix a typo in _make_class_unpicklable() docstring (GH-26729)

4 years agobpo-44409: Fix error location in tokenizer errors that happen during initialization...
Pablo Galindo [Mon, 14 Jun 2021 16:46:11 +0000 (17:46 +0100)] 
bpo-44409: Fix error location in tokenizer errors that happen during initialization (GH-26712)

4 years agoFix typo in lnotab_notes.txt (GH-26711)
Gabriele N. Tornetta [Mon, 14 Jun 2021 14:49:05 +0000 (15:49 +0100)] 
Fix typo in lnotab_notes.txt (GH-26711)

Thanks for your contribution @P403n1x87

4 years agobpo-38291: Remove mention of typing.io and typing.re again (GH-26113)
Sebastian Rittau [Mon, 14 Jun 2021 14:45:19 +0000 (16:45 +0200)] 
bpo-38291: Remove mention of typing.io and typing.re again (GH-26113)

They were originally removed in GH-10173 per bpo-35089, but then
readded in GH-21574. Cf. bpo-38291 for decision to remove.

4 years agoRemove accidentally duplicated STAT_INC (GH-26718)
Mark Shannon [Mon, 14 Jun 2021 12:38:16 +0000 (13:38 +0100)] 
Remove accidentally duplicated STAT_INC (GH-26718)

4 years agobpo-44338: Port LOAD_GLOBAL to PEP 659 adaptive interpreter (GH-26638)
Mark Shannon [Mon, 14 Jun 2021 10:04:09 +0000 (11:04 +0100)] 
bpo-44338: Port LOAD_GLOBAL to PEP 659 adaptive interpreter (GH-26638)

* Add specializations of LOAD_GLOBAL.

* Add more stats.

* Remove old opcache; it is no longer used.

* Add NEWS

4 years agobpo-44310: Note that lru_cache keep references to both arguments and results (GH...
Raymond Hettinger [Mon, 14 Jun 2021 05:47:26 +0000 (00:47 -0500)] 
bpo-44310:  Note that lru_cache keep references to both arguments and results (GH-26715)

* Simplify the count_vowels example
* Hits and misses are fetched while a lock is held
* Add note that references are kept for arguments and return values
* Clarify behavior when *typed* is false.

4 years agobpo-44389: Fix deprecation of OP_NO_TLSv1_3 (GH-26700)
Christian Heimes [Sun, 13 Jun 2021 11:46:07 +0000 (13:46 +0200)] 
bpo-44389: Fix deprecation of OP_NO_TLSv1_3 (GH-26700)

Signed-off-by: Christian Heimes <christian@python.org>
4 years agoFix a potential reference-counting bug in long_pow (GH-26690)
Mark Dickinson [Sun, 13 Jun 2021 07:19:29 +0000 (08:19 +0100)] 
Fix a potential reference-counting bug in long_pow (GH-26690)

4 years agoFix typos in multiple files (GH-26689)
Binbin [Sun, 13 Jun 2021 02:47:44 +0000 (10:47 +0800)] 
Fix typos in multiple files (GH-26689)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
4 years agobpo-43425: Update test_c_parser not to use TempdirManager (GH-26693)
Dong-hee Na [Sat, 12 Jun 2021 22:07:24 +0000 (07:07 +0900)] 
bpo-43425: Update test_c_parser not to use TempdirManager (GH-26693)

4 years agobpo-44389: Remove duplicate SSL_OP_NO_TLSv1_2 flag (GH-26680)
Erlend Egeberg Aasland [Sat, 12 Jun 2021 20:17:58 +0000 (22:17 +0200)] 
bpo-44389: Remove duplicate SSL_OP_NO_TLSv1_2 flag (GH-26680)

4 years agobpo-44396: Update multi-line-start location when reallocating tokenizer buffers ...
Pablo Galindo [Sat, 12 Jun 2021 17:53:49 +0000 (18:53 +0100)] 
bpo-44396: Update multi-line-start location when reallocating tokenizer buffers (GH-26676)

Automerge-Triggered-By: GH:pablogsal
4 years agobpo-44376 - reduce pow() overhead for small exponents (GH-26662)
Tim Peters [Sat, 12 Jun 2021 16:29:56 +0000 (11:29 -0500)] 
bpo-44376 - reduce pow() overhead for small exponents (GH-26662)

Greatly reduce pow() overhead for small exponents.

4 years agoAdd more const modifiers. (GH-26691)
Serhiy Storchaka [Sat, 12 Jun 2021 13:11:59 +0000 (16:11 +0300)] 
Add more const modifiers. (GH-26691)

4 years agobpo-43475: Fix the Python implementation of hash of Decimal NaN (GH-26679)
Serhiy Storchaka [Sat, 12 Jun 2021 12:15:17 +0000 (15:15 +0300)] 
bpo-43475: Fix the Python implementation of hash of Decimal NaN (GH-26679)

4 years agobpo-44339: Fix math.pow corner case to comply with IEEE 754 (GH-26606)
Mark Dickinson [Sat, 12 Jun 2021 09:23:02 +0000 (10:23 +0100)] 
bpo-44339: Fix math.pow corner case to comply with IEEE 754 (GH-26606)

Change the behaviour of `math.pow(0.0, -math.inf)` and `math.pow(-0.0, -math.inf)` to return positive infinity instead of raising `ValueError`. This makes `math.pow` consistent with the built-in `pow` (and the `**` operator) for this particular special case, and brings the `math.pow` special-case handling into compliance with IEEE 754.

4 years agobpo-40128: Fix IDLE autocomplete on macOS (GH-26672)
Kaustubh J [Fri, 11 Jun 2021 22:55:32 +0000 (04:25 +0530)] 
bpo-40128: Fix IDLE autocomplete on macOS (GH-26672)

In particular, when running with tk8.6.8, as in PSF 3.9.

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
4 years agobpo-44381: Windows build now allows enabling control flow guard (GH-26645)
Steve Dower [Fri, 11 Jun 2021 20:35:40 +0000 (21:35 +0100)] 
bpo-44381: Windows build now allows enabling control flow guard (GH-26645)

4 years agobpo-43318: Fix a bug where pdb does not always echo cleared breakpoints (GH-24646)
huzhaojie [Fri, 11 Jun 2021 15:17:56 +0000 (23:17 +0800)] 
bpo-43318: Fix a bug where pdb does not always echo cleared breakpoints (GH-24646)

4 years agobpo-44351: Restore back parse_makefile in distutils.sysconfig (GH-26637)
Lumír 'Frenzy' Balhar [Fri, 11 Jun 2021 15:08:00 +0000 (17:08 +0200)] 
bpo-44351: Restore back parse_makefile in distutils.sysconfig (GH-26637)

The function uses distutils.text_file.TextFile and therefore
behaves differently than _parse_makefile in sysconfig.

4 years agobpo-44242: [Enum] improve error messages (GH-26669)
Ethan Furman [Fri, 11 Jun 2021 09:44:43 +0000 (02:44 -0700)] 
bpo-44242: [Enum] improve error messages (GH-26669)

4 years agobpo-44378: Fix a compiler warning in Py_IS_TYPE() (GH-26644)
Victor Stinner [Fri, 11 Jun 2021 08:35:36 +0000 (10:35 +0200)] 
bpo-44378: Fix a compiler warning in Py_IS_TYPE() (GH-26644)

Py_IS_TYPE() no longer uses Py_TYPE() to avoid a compiler warning:
no longer cast "const PyObject*" to "PyObject*".

4 years agobpo-44342: [Enum] fix data type search (GH-26667)
Ethan Furman [Fri, 11 Jun 2021 08:25:14 +0000 (01:25 -0700)] 
bpo-44342: [Enum] fix data type search (GH-26667)

In an inheritance chain of

  int -> my_int -> final_int

the data type is now final_int (not my_int)

4 years agobpo-44362: ssl: improve deprecation warnings and docs (GH-26646)
Christian Heimes [Fri, 11 Jun 2021 07:15:48 +0000 (09:15 +0200)] 
bpo-44362: ssl: improve deprecation warnings and docs (GH-26646)

Signed-off-by: Christian Heimes <christian@python.org>
4 years agoDoc: Prettier exception hierarchy. (GH-26533)
Julien Palard [Fri, 11 Jun 2021 06:53:52 +0000 (08:53 +0200)] 
Doc: Prettier exception hierarchy. (GH-26533)

4 years agobpo-44342: [Enum] changed pickling from by-value to by-name (GH-26658)
Ethan Furman [Thu, 10 Jun 2021 22:52:09 +0000 (15:52 -0700)] 
bpo-44342: [Enum] changed pickling from by-value to by-name (GH-26658)

by-value lookups could fail on complex enums, necessitating a check for
__reduce__ and possibly sabotaging the final enum;

by-name lookups should never fail, and sabotaging is no longer necessary
for class-based enum creation.

4 years agobpo-44368: Improve syntax errors with invalid as pattern targets (GH-26632)
Pablo Galindo [Thu, 10 Jun 2021 22:50:32 +0000 (23:50 +0100)] 
bpo-44368: Improve syntax errors with invalid as pattern targets (GH-26632)

4 years agobpo-44385: Remove unused grammar rules (GH-26655)
Lysandros Nikolaou [Thu, 10 Jun 2021 22:05:06 +0000 (00:05 +0200)] 
bpo-44385: Remove unused grammar rules (GH-26655)

Automerge-Triggered-By: GH:lysnikolaou
4 years agobpo-37022: Fix bug where pdb's do_p/do_pp commands swallow exceptions from repr ...
Daniel Hahler [Thu, 10 Jun 2021 20:32:04 +0000 (22:32 +0200)] 
bpo-37022: Fix bug where pdb's do_p/do_pp commands swallow exceptions from repr (GH-18180)

4 years agobpo-44356: [Enum] allow multiple data-type mixins if they are all the same (GH-26649)
Ethan Furman [Thu, 10 Jun 2021 20:30:41 +0000 (13:30 -0700)] 
bpo-44356: [Enum] allow multiple data-type mixins if they are all the same (GH-26649)

This enables, for example, two base Enums to both inherit from `str`, and then both be mixed into the same final Enum:

    class Str1Enum(str, Enum):
        # some behavior here

    class Str2Enum(str, Enum):
        # some more behavior here

    class FinalStrEnum(Str1Enum, Str2Enum):
        # this now works

4 years agobpo-33962: Use ttk spinbox for IDLE indent space config (GH-22954)
Mark Roseman [Thu, 10 Jun 2021 19:13:55 +0000 (12:13 -0700)] 
bpo-33962: Use ttk spinbox for IDLE indent space config (GH-22954)

If ttk.Spinbox is not available (Tk < 8.5.9) use readonly ttk.Combobox.

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
4 years agoRun address sanitiser in the GitHub CI (GH-26640)
Pablo Galindo [Thu, 10 Jun 2021 17:47:53 +0000 (18:47 +0100)] 
Run address sanitiser in the GitHub CI (GH-26640)

4 years agobpo-44357:Add `math.cbrt()` function: Cube Root (GH-26622)
Ajith Ramachandran [Thu, 10 Jun 2021 16:42:09 +0000 (22:12 +0530)] 
bpo-44357:Add `math.cbrt()` function: Cube Root (GH-26622)

* Add math.cbrt() function: Cube Root

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
4 years agobpo-44364:Add non integral tests for `sqrt()` (#26625)
Ajith Ramachandran [Thu, 10 Jun 2021 16:27:26 +0000 (21:57 +0530)] 
bpo-44364:Add non integral tests for `sqrt()` (#26625)

* Add non integral tests for `sqrt()`

Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
4 years agobpo-44363: Get test_capi passing with address sanitizer (GH-26639)
Mark Shannon [Thu, 10 Jun 2021 11:37:22 +0000 (12:37 +0100)] 
bpo-44363: Get test_capi passing with address sanitizer (GH-26639)

4 years agobpo-44348: Move trace-info to thread-state (GH-26623)
Mark Shannon [Thu, 10 Jun 2021 07:46:59 +0000 (08:46 +0100)] 
bpo-44348: Move trace-info to thread-state (GH-26623)

* Move trace-info to thread state.

* Correct output for pdb when turning on tracing in middle of line

4 years agobpo-44337: Port LOAD_ATTR to PEP 659 adaptive interpreter (GH-26595)
Mark Shannon [Thu, 10 Jun 2021 07:46:01 +0000 (08:46 +0100)] 
bpo-44337: Port LOAD_ATTR to PEP 659 adaptive interpreter (GH-26595)

* Specialize LOAD_ATTR with  LOAD_ATTR_SLOT and LOAD_ATTR_SPLIT_KEYS

* Move dict-common.h to internal/pycore_dict.h

* Add LOAD_ATTR_WITH_HINT specialized opcode.

* Quicken in function if loopy

* Specialize LOAD_ATTR for module attributes.

* Add specialization stats

4 years agobpo-35800: Remove smtpd.MailmanProxy since 3.11 (GH-26617)
Dong-hee Na [Wed, 9 Jun 2021 23:12:41 +0000 (08:12 +0900)] 
bpo-35800: Remove smtpd.MailmanProxy since 3.11 (GH-26617)

4 years agobpo-44368: Ensure we don't raise incorrect custom syntax errors with soft keywords...
Pablo Galindo [Wed, 9 Jun 2021 21:20:01 +0000 (22:20 +0100)] 
bpo-44368: Ensure we don't raise incorrect custom syntax errors with soft keywords (GH-26630)

4 years ago bpo-21760: fix __file__ description (GH-19097)
Furkan Onder [Wed, 9 Jun 2021 21:10:20 +0000 (00:10 +0300)] 
 bpo-21760: fix __file__ description (GH-19097)

4 years agobpo-40468: Split IDLE settings General tab (GH-26621)
Terry Jan Reedy [Wed, 9 Jun 2021 20:17:58 +0000 (16:17 -0400)] 
bpo-40468: Split IDLE settings General tab (GH-26621)

Replace it with Windows tab for Shell and Editor options
and Shell/Ed for options exclusive to one of them.

Create room for more options and make dialog shorter,
to better fit small windows.

4 years agobpo-43693: Do not check co_cell2arg if a non-cell offset. (gh-26626)
Eric Snow [Wed, 9 Jun 2021 17:40:49 +0000 (11:40 -0600)] 
bpo-43693: Do not check co_cell2arg if a non-cell offset. (gh-26626)

This is the same fix as for PyFrame_LocalsToFast() in gh-26609, but applied to PyFrame_FastToLocalsWithError(). (It should have been in that PR.)

https://bugs.python.org/issue43693

4 years agobpo-44242: [Enum] remove missing bits test from Flag creation (GH-26586)
Ethan Furman [Wed, 9 Jun 2021 16:03:55 +0000 (09:03 -0700)] 
bpo-44242: [Enum] remove missing bits test from Flag creation (GH-26586)

Move the check for missing named flags in flag aliases from Flag creation
to a new *verify* decorator.

4 years agoDelete line that was accidentally copied. (GH-26624)
Mark Shannon [Wed, 9 Jun 2021 14:55:35 +0000 (15:55 +0100)] 
Delete line that was accidentally copied. (GH-26624)

4 years agobpo-44345: Fix 'generated by' comment in parser.c (GH-26615)
Akira Nonaka [Wed, 9 Jun 2021 14:38:53 +0000 (23:38 +0900)] 
bpo-44345: Fix 'generated by' comment in parser.c (GH-26615)

4 years ago bpo-40468: Factor out class ExtPage in idlelib.configdialog (GH-26618)
Terry Jan Reedy [Wed, 9 Jun 2021 01:43:49 +0000 (21:43 -0400)] 
 bpo-40468: Factor out class ExtPage in idlelib.configdialog (GH-26618)

4 years agobpo-44349: Fix edge case when displaying text from files with encoding in syntax...
Pablo Galindo [Tue, 8 Jun 2021 23:54:29 +0000 (00:54 +0100)] 
bpo-44349: Fix edge case when displaying text from files with encoding in syntax errors (GH-26611)

4 years agobpo-43833: Emit warnings for numeric literals followed by keyword (GH-25466)
Serhiy Storchaka [Tue, 8 Jun 2021 23:31:10 +0000 (02:31 +0300)] 
bpo-43833: Emit warnings for numeric literals followed by keyword (GH-25466)

Emit a deprecation warning if the numeric literal is immediately followed by
one of keywords: and, else, for, if, in, is, or. Raise a syntax error with
more informative message if it is immediately followed by other keyword or
identifier.

Automerge-Triggered-By: GH:pablogsal
4 years ago bpo-43693: Un-revert commit f3fa63e. (#26609)
Eric Snow [Tue, 8 Jun 2021 22:01:34 +0000 (16:01 -0600)] 
 bpo-43693: Un-revert commit f3fa63e. (#26609)

This was reverted in GH-26596 (commit 6d518bb) due to some bad memory accesses.

* Add the MAKE_CELL opcode. (gh-26396)

The memory accesses have been fixed.

https://bugs.python.org/issue43693

4 years agobpo-40468: Move IDLE helplist settings to extensions page of dialog. (GH-26593)
Terry Jan Reedy [Tue, 8 Jun 2021 19:35:10 +0000 (15:35 -0400)] 
bpo-40468: Move IDLE helplist settings to extensions page of dialog. (GH-26593)

These are the settings that extend the help menu.  Moving them shortens the dialog and will help with it being too tall for small screens.

4 years agobpo-44335: Ensure the tokenizer doesn't go into Python with the error set (GH-26608)
Pablo Galindo [Tue, 8 Jun 2021 19:02:03 +0000 (20:02 +0100)] 
bpo-44335: Ensure the tokenizer doesn't go into Python with the error set (GH-26608)

4 years agobpo-11105: document the new test.support.infinite_recursion context manager (GH-26604)
Batuhan Taskaya [Tue, 8 Jun 2021 17:39:03 +0000 (20:39 +0300)] 
bpo-11105: document the new test.support.infinite_recursion context manager (GH-26604)

4 years agobpo-11105: reduce the recursion limit for tests (GH-26550)
Batuhan Taskaya [Tue, 8 Jun 2021 16:55:10 +0000 (19:55 +0300)] 
bpo-11105: reduce the recursion limit for tests (GH-26550)

4 years agobpo-43795: Note Stable ABI PEP in What's New (GH-26479)
Petr Viktorin [Tue, 8 Jun 2021 15:20:07 +0000 (17:20 +0200)] 
bpo-43795: Note Stable ABI PEP in What's New (GH-26479)

Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
4 years agobpo-44329: Refactor sqlite3 statement creation (GH-26566)
Erlend Egeberg Aasland [Tue, 8 Jun 2021 15:00:56 +0000 (17:00 +0200)] 
bpo-44329: Refactor sqlite3 statement creation (GH-26566)

Call SQLite API's first, and return early in case of error. At the end,
allocate the object and initialise members. We now avoid unneeded
alloc/dealloc's in case the statement creation fails.

4 years agoRevert "bpo-43693: Add the MAKE_CELL opcode and interleave fast locals offsets. ...
Pablo Galindo [Tue, 8 Jun 2021 12:17:55 +0000 (13:17 +0100)] 
Revert "bpo-43693: Add the MAKE_CELL opcode and interleave fast locals offsets. (gh-26396)" (GH-26597)

This reverts commit 631f9938b1604d4f893417ec339b9e0fa9196fb1.

4 years agoFix compiler errors for unused variables (GH-26601)
Pablo Galindo [Tue, 8 Jun 2021 12:16:24 +0000 (13:16 +0100)] 
Fix compiler errors for unused variables (GH-26601)

4 years agobpo-44335: Fix a regression when identifying invalid characters in syntax errors...
Pablo Galindo [Tue, 8 Jun 2021 11:25:22 +0000 (12:25 +0100)] 
bpo-44335: Fix a regression when identifying invalid characters in syntax errors (GH-26589)

4 years agobpo-44348: Revert "bpo-39573: Py_TYPE becomes a static inline function (GH-26493...
Pablo Galindo [Tue, 8 Jun 2021 11:24:40 +0000 (12:24 +0100)] 
bpo-44348: Revert "bpo-39573: Py_TYPE becomes a static inline function (GH-26493)" (GH-26596)

This reverts commit f3fa63ec75fdbb4a08a10957a5c631bf0c4a5970 as is
causing crashes in some Windows tests in the buildbots.

4 years agoUse `from` imports (GH-26594)
Machinexa2 [Tue, 8 Jun 2021 09:47:15 +0000 (15:32 +0545)] 
Use `from` imports (GH-26594)

from imports

4 years agobpo-42238: Doc CI: Disable suspicious checks. (GH-26575)
Julien Palard [Tue, 8 Jun 2021 07:22:58 +0000 (09:22 +0200)] 
bpo-42238: Doc CI: Disable suspicious checks. (GH-26575)

They are slow and raise too many false positive, I'm in the slow
process to try to change this.

4 years agofix: use unambiguous punction in 'invalid escape sequence' message (GH-26582) 26592/head
Ned Batchelder [Tue, 8 Jun 2021 00:15:46 +0000 (20:15 -0400)] 
fix: use unambiguous punction in 'invalid escape sequence' message (GH-26582)

4 years agobpo-43693: Silence some compiler warnings. (gh-26588)
Eric Snow [Mon, 7 Jun 2021 23:58:38 +0000 (17:58 -0600)] 
bpo-43693: Silence some compiler warnings. (gh-26588)

The plan is to eventually make PyCodeObject opaque in the public C-API, with the full struct moved to Include/internal/pycore_code.h. _PyLocalsPlusKinds and _PyLocalsPlusKind started off there but were needed on PyCodeObject, hence the duplication. This led to warnings with some compilers. (Apparently it does not trigger a warning on my install of GCC.)

This change eliminates the superfluous typedef.

https://bugs.python.org/issue43693

4 years agobpo-43693: Add the MAKE_CELL opcode and interleave fast locals offsets. (gh-26396)
Eric Snow [Mon, 7 Jun 2021 22:52:00 +0000 (16:52 -0600)] 
bpo-43693: Add the MAKE_CELL opcode and interleave fast locals offsets. (gh-26396)

This moves logic out of the frame initialization code and into the compiler and eval loop.  Doing so simplifies the runtime code and allows us to optimize it better.

https://bugs.python.org/issue43693

4 years agoUse absolute imports in IDLE tests (GH-26581)
Terry Jan Reedy [Mon, 7 Jun 2021 21:56:34 +0000 (17:56 -0400)] 
Use absolute imports in IDLE tests (GH-26581)

Relative imports do not work when running test_x as main.

4 years agobpo-41299: Reduce lag in Windows threading timeouts by using a higher precision time...
Ryan Hileman [Mon, 7 Jun 2021 20:26:02 +0000 (13:26 -0700)] 
bpo-41299: Reduce lag in Windows threading timeouts by using a higher precision time source (GH-26568)

4 years agobpo-43693: Un-revert commits 2c1e258 and b2bf2bc. (gh-26577)
Eric Snow [Mon, 7 Jun 2021 18:22:26 +0000 (12:22 -0600)] 
bpo-43693: Un-revert commits 2c1e258 and b2bf2bc. (gh-26577)

These were reverted in gh-26530 (commit 17c4edc) due to refleaks.

2c1e258 - Compute deref offsets in compiler (gh-25152)
b2bf2bc - Add new internal code objects fields: co_fastlocalnames and co_fastlocalkinds. (gh-26388)

This change fixes the refleaks.

https://bugs.python.org/issue43693

4 years agobpo-44187: Quickening infrastructure (GH-26264)
Mark Shannon [Mon, 7 Jun 2021 17:38:06 +0000 (18:38 +0100)] 
bpo-44187: Quickening infrastructure (GH-26264)

* Add co_firstinstr field to code object.

* Implement barebones quickening.

* Use non-quickened bytecode when tracing.

* Add NEWS item

* Add new file to Windows build.

* Don't specialize instructions with EXTENDED_ARG.

4 years agobpo-44258: support PEP 515 for Fraction's initialization from string (GH-26422)
Sergey B Kirpichev [Mon, 7 Jun 2021 07:06:33 +0000 (10:06 +0300)] 
bpo-44258: support PEP 515 for Fraction's initialization from string (GH-26422)

* bpo-44258: support PEP 515 for Fraction's initialization from string

* regexps's version

* A different regexps version, which doesn't suffer from catastrophic backtracking

* revert denom -> den

* strip "_" from the decimal str, add few tests

* drop redundant tests

* Add versionchanged & whatsnew entry

* Amend Fraction constructor docs

* Change .. versionchanged:...

4 years agobpo-37449: ensurepip uses importlib.resources.files() traversable APIs (#22659)
wim glenn [Mon, 7 Jun 2021 02:14:47 +0000 (21:14 -0500)] 
bpo-37449: ensurepip uses importlib.resources.files() traversable APIs (#22659)

* `ensurepip` now uses `importlib.resources.files()` traversable APIs

* Update Lib/ensurepip/__init__.py

Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>
* Update Misc/NEWS.d/next/Library/2020-10-11-20-23-48.bpo-37449.f-t3V6.rst

Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>
Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>
4 years agobpo-44322: Document more SyntaxError details. (GH-26562)
Terry Jan Reedy [Mon, 7 Jun 2021 01:42:31 +0000 (21:42 -0400)] 
bpo-44322: Document more SyntaxError details. (GH-26562)

1. SyntaxError args have a tuple of other attributes.
2. Attributes are adjusted for errors in f-string field expressions.
3. Compile() can raise SyntaxErrors.

4 years agobpo-44326: Remove unused members from pysqlite_Statement (GH-26564)
Erlend Egeberg Aasland [Sun, 6 Jun 2021 22:12:07 +0000 (00:12 +0200)] 
bpo-44326: Remove unused members from pysqlite_Statement (GH-26564)

* Remove unused db member of pysqlite_Statement

* Remove unused sql method from statement object

4 years agobpo-44327: Remove unused members from pysqlite_Connection (GH-26565)
Erlend Egeberg Aasland [Sun, 6 Jun 2021 22:11:44 +0000 (00:11 +0200)] 
bpo-44327: Remove unused members from pysqlite_Connection (GH-26565)

* Remove timeout_started

* Remove timeout member

4 years agoUpdate bisect docstrings (GH-26548)
hrchu [Sun, 6 Jun 2021 18:22:48 +0000 (02:22 +0800)] 
Update bisect docstrings (GH-26548)

4 years agobpo-44320: Fix markup for W3C C14N test suite (GH-26556)
NAKAMURA Osamu [Sun, 6 Jun 2021 02:34:10 +0000 (11:34 +0900)] 
bpo-44320: Fix markup for W3C C14N test suite (GH-26556)

4 years agobpo-44304: Ensure the sqlite3 destructor callback is always called with the GIL held...
Pablo Galindo [Sat, 5 Jun 2021 22:41:11 +0000 (23:41 +0100)] 
bpo-44304: Ensure the sqlite3 destructor callback is always called with the GIL held (GH-26551)

4 years agobpo-44304: Fix crash in the sqlite3 module when the GC clears Statement objects ...
Pablo Galindo [Sat, 5 Jun 2021 02:50:39 +0000 (03:50 +0100)] 
bpo-44304: Fix crash in the sqlite3 module when the GC clears Statement objects (GH-26545)

4 years agobpo-38323: Skip SubprocessMultiLoopWatcherTest as they can hang the test suite (GH...
Pablo Galindo [Fri, 4 Jun 2021 23:33:20 +0000 (00:33 +0100)] 
bpo-38323: Skip SubprocessMultiLoopWatcherTest as they can hang the test suite (GH-26542)

4 years agoUpdate nonstandard variable names (GH-26540)
Raymond Hettinger [Fri, 4 Jun 2021 23:28:31 +0000 (16:28 -0700)] 
Update nonstandard variable names (GH-26540)

4 years agobpo-44279: revert 'exceptions are raised' back to 'exceptions occur' (GH-26492)
Irit Katriel [Fri, 4 Jun 2021 22:07:57 +0000 (23:07 +0100)] 
bpo-44279: revert 'exceptions are raised' back to 'exceptions occur' (GH-26492)

4 years agoAlign comment for better readability. (GH-26192)
Kazantcev Andrey [Fri, 4 Jun 2021 21:41:23 +0000 (00:41 +0300)] 
Align comment for better readability. (GH-26192)

4 years agobpo-44315: Remove unused connection argument from pysqlite_step() (GH-26535)
Erlend Egeberg Aasland [Fri, 4 Jun 2021 20:42:20 +0000 (22:42 +0200)] 
bpo-44315: Remove unused connection argument from pysqlite_step() (GH-26535)

4 years agobpo-43853: Handle sqlite3_value_text() errors (GH-25422)
Erlend Egeberg Aasland [Fri, 4 Jun 2021 18:34:00 +0000 (20:34 +0200)] 
bpo-43853: Handle sqlite3_value_text() errors (GH-25422)

4 years agobpo-44041: Add test for sqlite3 column count (GH-25907)
Erlend Egeberg Aasland [Fri, 4 Jun 2021 17:36:08 +0000 (19:36 +0200)] 
bpo-44041: Add test for sqlite3 column count (GH-25907)

4 years agobpo-43693: Revert commits 2c1e2583fdc4db6b43d163239ea42b0e8394171f and b2bf2bc1ece673...
Pablo Galindo [Fri, 4 Jun 2021 16:51:05 +0000 (17:51 +0100)] 
bpo-43693: Revert commits 2c1e2583fdc4db6b43d163239ea42b0e8394171f and b2bf2bc1ece673d387341e06c8d3c2bc6e259747  (GH-26530)

* Revert "bpo-43693: Compute deref offsets in compiler (gh-25152)"

This reverts commit b2bf2bc1ece673d387341e06c8d3c2bc6e259747.

* Revert "bpo-43693: Add new internal code objects fields: co_fastlocalnames and co_fastlocalkinds. (gh-26388)"

This reverts commit 2c1e2583fdc4db6b43d163239ea42b0e8394171f.

These two commits are breaking the refleak buildbots.

4 years agobpo-44048: Fix two hashlib test cases under FIPS mode (GH-26470)
stratakis [Fri, 4 Jun 2021 16:47:59 +0000 (18:47 +0200)] 
bpo-44048: Fix two hashlib test cases under FIPS mode (GH-26470)

test_disallow_instantiation and test_readonly_types try to test all the available
digests, however under FIPS mode, while the algorithms are available, trying to use
them will fail with a ValueError.

4 years agoRemoving myself from ssl code ownership (GH-26529)
Christian Heimes [Fri, 4 Jun 2021 13:01:31 +0000 (15:01 +0200)] 
Removing myself from ssl code ownership (GH-26529)

I'm taking a break.

Signed-off-by: Christian Heimes <christian@python.org>
4 years agobpo-43693: Compute deref offsets in compiler (gh-25152)
Mark Shannon [Fri, 4 Jun 2021 00:03:54 +0000 (01:03 +0100)] 
bpo-43693: Compute deref offsets in compiler (gh-25152)

Merges locals and cells into a single array.
Saves a pointer in the interpreter and means that we don't need the LOAD_CLOSURE opcode any more

https://bugs.python.org/issue43693

4 years agobpo-32280: Store _PyRuntime in a named section (GH-4802)
Max Bélanger [Thu, 3 Jun 2021 23:37:29 +0000 (16:37 -0700)] 
bpo-32280: Store _PyRuntime in a named section (GH-4802)

This commit stores the _PyRuntime structure in a section of the same name. This allows a debugging or crash reporting tool to quickly locate this structure at runtime without requiring the symbol table.

Co-authored-by: Pablo Galindo <pablogsal@gmail.com>
4 years agobpo-44305: Improve syntax error for try blocks without except or finally (GH-26523)
Pablo Galindo [Thu, 3 Jun 2021 22:52:12 +0000 (23:52 +0100)] 
bpo-44305: Improve syntax error for try blocks without except or finally (GH-26523)

4 years agobpo-44042: Optimize sqlite3 begin transaction (GH-25908)
Erlend Egeberg Aasland [Thu, 3 Jun 2021 21:24:25 +0000 (23:24 +0200)] 
bpo-44042: Optimize sqlite3 begin transaction (GH-25908)

4 years agobpo-43921: Cleanup test_ssl.test_wrong_cert_tls13() (GH-26520)
Victor Stinner [Thu, 3 Jun 2021 20:12:31 +0000 (22:12 +0200)] 
bpo-43921: Cleanup test_ssl.test_wrong_cert_tls13() (GH-26520)

Don't catch OSError, and check the SSLError message.

4 years agobpo-11105: Do not crash when compiling recursive ASTs (GH-20594)
Batuhan Taskaya [Thu, 3 Jun 2021 20:01:02 +0000 (23:01 +0300)] 
bpo-11105: Do not crash when compiling recursive ASTs (GH-20594)

When compiling an AST object with a direct / indirect reference
cycles, on the conversion phase because of exceeding amount of
calls, a segfault was raised. This patch adds recursion guards to
places for preventing user inputs to not to crash AST but instead
raise a RecursionError.

4 years agobpo-42862: Use functools.lru_cache iso. _sqlite.Cache in sqlite3 module (GH-24203)
Erlend Egeberg Aasland [Thu, 3 Jun 2021 19:59:26 +0000 (21:59 +0200)] 
bpo-42862: Use functools.lru_cache iso. _sqlite.Cache in sqlite3 module (GH-24203)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
4 years agobpo-39573: Py_TYPE becomes a static inline function (GH-26493)
Victor Stinner [Thu, 3 Jun 2021 16:42:59 +0000 (18:42 +0200)] 
bpo-39573: Py_TYPE becomes a static inline function (GH-26493)

Convert the Py_TYPE() and Py_SIZE() macros to static inline
functions. The Py_SET_TYPE() and Py_SET_SIZE() functions must now be
used to set an object type and size.