Commit Graph

31 Commits

Author SHA1 Message Date
Hugo van Kemenade 899fdb213d
Revert "GH-126491: GC: Mark objects reachable from roots before doing cycle collection (GH-126502)" (#126983) 2024-11-19 11:25:09 +02:00
Mark Shannon b0fcc2c47a
GH-126491: GC: Mark objects reachable from roots before doing cycle collection (GH-126502)
* Mark almost all reachable objects before doing collection phase

* Add stats for objects marked

* Visit new frames before each increment

* Remove lazy dict tracking

* Update docs

* Clearer calculation of work to do.
2024-11-18 14:31:26 +00:00
Mark Shannon 3966d8d626
GH-117759: Update GC docs for incremental collection (GH-126695) 2024-11-14 09:50:00 +00:00
Valerii 19c2481853
gh-126529: Update devguide links to relative filenames in InternalDocs (#126530)
Update devguide links to relative filenames in InternalDocs/parser.md
and InternalDocs/compiler.md.
2024-11-07 16:35:29 +01:00
Valerii b9082958ef
gh-126509: Update link to CPython's grammar docs in InternalDocs/parser.md (#126510) 2024-11-06 22:11:48 +00:00
Marat Sharafutdinov c35b33bfb7
Fix typo in garbage_collector.md (#125556) 2024-10-23 19:04:49 -07:00
Irit Katriel de0d5c6e2e
gh-119786: move 'changing grammar' checklist from devguide to InternalDocs (#125874) 2024-10-23 14:48:39 +01:00
Irit Katriel d0bfff47fb
gh-119786: [doc] more consistent syntax in InternalDocs (#125815) 2024-10-21 23:37:31 +01:00
Irit Katriel 695814c6e9
gh-119786: move interpreter doc from devguide to InternalDocs (#125715) 2024-10-21 18:54:24 +01:00
Emmanuel Ferdman 0d88b995a6
gh-125644: Update `locations.md` reference (#125645)
Signed-off-by: Emmanuel Ferdman <emmanuelferdman@gmail.com>
2024-10-17 16:33:37 +02:00
Mikhail Efimov b903fc38d8
gh-119786: fix typo in compiler.md (#125456) 2024-10-15 16:38:19 +01:00
Mikhail Efimov 187580d95c
gh-119786: [doc] broken link and typo fix in interpreter_definition.md (#125455) 2024-10-14 17:24:54 +00:00
Irit Katriel 89515be596
gh-119786: Move garbage collection doc from devguide to InternalDocs (#125282)
Co-Authored-By: Carol Willing carolcode@willingconsulting.com
Co-Authored-By: Ezio Melotti ezio.melotti@gmail.com
Co-Authored-By: Hugo van Kemenade hugovk@users.noreply.github.com
Co-Authored-By: Itamar Ostricher itamarost@gmail.com
Co-Authored-By: Jesús Cea jcea@jcea.es
Co-Authored-By: Joannah Nanjekye 33177550+nanjekyejoannah@users.noreply.github.com
Co-Authored-By: Ned Batchelder ned@nedbatchelder.com
Co-Authored-By: Pablo Galindo Salgado Pablogsal@gmail.com
Co-Authored-By: Pamela Fox pamela.fox@gmail.com
Co-Authored-By: Sam Gross colesbury@gmail.com
Co-Authored-By: Stefan Pochmann 609905+pochmann@users.noreply.github.com
Co-Authored-By: T. Wouters thomas@python.org
Co-Authored-By: q-ata 24601033+q-ata@users.noreply.github.com
Co-Authored-By: slateny 46876382+slateny@users.noreply.github.com
Co-Authored-By: Борис Верховский boris.verk@gmail.com
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Jacob Coffee <jacob@z7x.org>
2024-10-11 21:18:37 +01:00
Irit Katriel d501153aed
gh-119786: Move parser doc from devguide to InternalDocs (#125119)
Co-authored-by: Jacob Coffee <jacob@z7x.org>
Co-authored-by: Carol Willing <carolcode@willingconsulting.com>
Co-Authored-By: Adam Turner <9087854+aa-turner@users.noreply.github.com>
Co-Authored-By: Carl Friedrich Bolz-Tereick <cfbolz@gmx.de>
Co-Authored-By: Carol Willing <carolcode@willingconsulting.com>
Co-Authored-By: Erlend E. Aasland <erlend@python.org>
Co-Authored-By: Ezio Melotti <ezio.melotti@gmail.com>
Co-Authored-By: Hugo van Kemenade <hugovk@users.noreply.github.com>
Co-Authored-By: Irit Katriel <iritkatriel@yahoo.com>
Co-Authored-By: Itamar Ostricher <itamarost@gmail.com>
Co-Authored-By: Julien Palard <julien@palard.fr>
Co-Authored-By: Mana <potpath@users.noreply.github.com>
Co-Authored-By: Muhammad Mahad <mahadpy@gmail.com>
Co-Authored-By: Ned Batchelder <ned@nedbatchelder.com>
Co-Authored-By: Pablo Galindo Salgado <Pablogsal@gmail.com>
Co-Authored-By: slateny <46876382+slateny@users.noreply.github.com>
Co-Authored-By: wookie184 <wookie1840@gmail.com>
2024-10-09 18:21:35 +01:00
Adam Turner 2d8b6a4e9d
gh-119786: Replace a Sphinx role with a link to `Python/errors.c` (#124990) 2024-10-05 01:00:19 +01:00
Irit Katriel 8bcf118dcb
gh-119786: move a few more details on exception handling from devguide to InternalDocs (#124989) 2024-10-05 00:48:12 +01:00
isaacjones99 994051e086
gh-124962: Convert leftover rst to markup in `InternalDocs/compiler.md` (#124971)
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2024-10-04 19:53:02 +05:30
Petr Viktorin 81a253b929
Fix typo in InternalDocs/string_interning.md (GH-124699) 2024-09-27 19:31:59 +00:00
Francisco Kurucz acf0d9eae6
InternalDocs: Fix typo in link to instruction_sequence.c inside compiler docs (#122809) 2024-08-08 09:19:10 +01:00
Michael Droettboom af0a00f022
gh-122188: Move magic number to its own file (#122243)
* gh-122188: Move magic number to its own file

* Add versionadded directive

* Do work in C

* Integrate launcher.c

* Make _pyc_magic_number private

* Remove metadata

* Move sys.implementation -> _imp

* Modernize comment

* Move _RAW_MAGIC_NUMBER to the C side as well

* _pyc_magic_number -> pyc_magic_number

* Remove unused import

* Update docs

* Apply suggestions from code review

Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>

* Fix typo in tests

---------

Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>
2024-07-30 15:31:05 -04:00
Petr Viktorin bb09ba6792
gh-122291: Intern latin-1 one-byte strings at startup (GH-122303) 2024-07-27 10:27:06 +02:00
Irit Katriel ef10110cd7
gh-119786: fix broken links in docs and comment (#121601) 2024-07-10 21:59:14 +00:00
Irit Katriel c87876763e
gh-119786: move frames documentation to InternalDocs and add details (#121009) 2024-06-26 13:18:20 +01:00
Petr Viktorin 6f1d448bc1
gh-113993: Allow interned strings to be mortal, and fix related issues (GH-120520)
* Add an InternalDocs file describing how interning should work and how to use it.

* Add internal functions to *explicitly* request what kind of interning is done:
  - `_PyUnicode_InternMortal`
  - `_PyUnicode_InternImmortal`
  - `_PyUnicode_InternStatic`

* Switch uses of `PyUnicode_InternInPlace` to those.

* Disallow using `_Py_SetImmortal` on strings directly.
  You should use `_PyUnicode_InternImmortal` instead:
  - Strings should be interned before immortalization, otherwise you're possibly
    interning a immortalizing copy.
  - `_Py_SetImmortal` doesn't handle the `SSTATE_INTERNED_MORTAL` to
    `SSTATE_INTERNED_IMMORTAL` update, and those flags can't be changed in
    backports, as they are now part of public API and version-specific ABI.

* Add private `_only_immortal` argument for `sys.getunicodeinternedsize`, used in refleak test machinery.

* Make sure the statically allocated string singletons are unique. This means these sets are now disjoint:
  - `_Py_ID`
  - `_Py_STR` (including the empty string)
  - one-character latin-1 singletons

  Now, when you intern a singleton, that exact singleton will be interned.

* Add a `_Py_LATIN1_CHR` macro, use it instead of `_Py_ID`/`_Py_STR` for one-character latin-1 singletons everywhere (including Clinic).

* Intern `_Py_STR` singletons at startup.

* For free-threaded builds, intern `_Py_LATIN1_CHR` singletons at startup.

* Beef up the tests. Cover internal details (marked with `@cpython_only`).

* Add lots of assertions

Co-Authored-By: Eric Snow <ericsnowcurrently@gmail.com>
2024-06-21 17:19:31 +02:00
Irit Katriel d484383861
gh-119786: move locations doc to InternalDocs (#120445) 2024-06-19 17:58:54 +01:00
Xie Yanbo ce3879bd45
Fix typos in documentation (#120338) 2024-06-12 12:24:43 +00:00
Irit Katriel 56c3815ba1
gh-119786: copy compiler doc from devguide to InternalDocs and convert to markdown (#120134)
* gh-119876: move compiler doc from devguide to InternalDocs

Copy of 78fc0d7aa9

Co-Authored-By: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-Authored-By: Adam Turner <9087854+aa-turner@users.noreply.github.com>
Co-Authored-By: Brett Cannon <brett@python.org>
Co-Authored-By: Carol Willing <carolcode@willingconsulting.com>
Co-Authored-By: Daniel Porteous <danielporteous1@gmail.com>
Co-Authored-By: Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com>
Co-Authored-By: Éric Araujo <merwok@netwok.org>
Co-Authored-By: Erlend Egeberg Aasland <erlend.aasland@innova.no>
Co-Authored-By: Ezio Melotti <ezio.melotti@gmail.com>
Co-Authored-By: Georg Brandl <georg@python.org>
Co-Authored-By: Guido van Rossum <guido@python.org>
Co-Authored-By: Hugo van Kemenade <hugovk@users.noreply.github.com>
Co-Authored-By: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Co-Authored-By: Jeff Allen <ja.py@farowl.co.uk>
Co-Authored-By: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>
Co-Authored-By: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Co-Authored-By: Lincoln <71312724+Lincoln-developer@users.noreply.github.com>
Co-Authored-By: Mariatta <Mariatta@users.noreply.github.com>
Co-Authored-By: Muhammad Mahad <mahadpy@gmail.com>
Co-Authored-By: Ned Deily <nad@acm.org>
Co-Authored-By: Pablo Galindo Salgado <Pablogsal@gmail.com>
Co-Authored-By: Serhiy Storchaka <storchaka@gmail.com>
Co-Authored-By: Stéphane Wirtel <stephane@wirtel.be>
Co-Authored-By: Suriyaa ✌️️ <isc.suriyaa@gmail.com>
Co-Authored-By: Zachary Ware <zachary.ware@gmail.com>
Co-Authored-By: psyker156 <242220+psyker156@users.noreply.github.com>
Co-Authored-By: slateny <46876382+slateny@users.noreply.github.com>
Co-Authored-By: svelankar <17737361+svelankar@users.noreply.github.com>
Co-Authored-By: zikcheng <surfingbyte@gmail.com>

* convert to markdown

* add to index

* update more of the out of date stuff

---------

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Brett Cannon <brett@python.org>
Co-authored-by: Carol Willing <carolcode@willingconsulting.com>
Co-authored-by: Daniel Porteous <danielporteous1@gmail.com>
Co-authored-by: Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com>
Co-authored-by: Éric Araujo <merwok@netwok.org>
Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
Co-authored-by: Ezio Melotti <ezio.melotti@gmail.com>
Co-authored-by: Georg Brandl <georg@python.org>
Co-authored-by: Guido van Rossum <guido@python.org>
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
Co-authored-by: Jeff Allen <ja.py@farowl.co.uk>
Co-authored-by: Jim Fasarakis-Hilliard <d.f.hilliard@gmail.com>
Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Co-authored-by: Lincoln <71312724+Lincoln-developer@users.noreply.github.com>
Co-authored-by: Mariatta <Mariatta@users.noreply.github.com>
Co-authored-by: Muhammad Mahad <mahadpy@gmail.com>
Co-authored-by: Ned Deily <nad@acm.org>
Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Co-authored-by: Stéphane Wirtel <stephane@wirtel.be>
Co-authored-by: Suriyaa ✌️️ <isc.suriyaa@gmail.com>
Co-authored-by: Zachary Ware <zachary.ware@gmail.com>
Co-authored-by: psyker156 <242220+psyker156@users.noreply.github.com>
Co-authored-by: slateny <46876382+slateny@users.noreply.github.com>
Co-authored-by: svelankar <17737361+svelankar@users.noreply.github.com>
Co-authored-by: zikcheng <surfingbyte@gmail.com>
2024-06-10 16:15:12 +01:00
Irit Katriel eeb8f67f83
gh-119786: move adaptive interpreter doc from Python to InternalsDoc (#120137) 2024-06-06 10:56:58 +00:00
Irit Katriel 10eac0269b
gh-119786: add links to code in exception handling doc (#120077) 2024-06-05 16:28:47 +01:00
Irit Katriel 367adc91fb
gh-119786: move exception handling doc to InternalDocs (#119815) 2024-06-03 09:36:20 +00:00
Irit Katriel e91fc11faf
gh-119786: create folder in cpython repo for internals documentation (#119787) 2024-05-30 16:38:37 +00:00