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Py_Finalize() doesn't clear all Python objects at exit #44470

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Py_Finalize() doesn't clear all Python objects at exit#44470
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3.11only security fixesonly security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)performancePerformance or resource usagePerformance or resource usagetopic-subinterpreters
@kylotan

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@kylotan
kylotan
opened on Jan 15, 2007
Issue body actions
BPO 1635741
Nosy @amauryfa, @orsenthil, @vstinner, @tiran, @phsilva, @encukou, @ambv, @ericsnowcurrently, @serhiy-storchaka, @phmc, @DimitrisJim, @corona10, @miss-islington, @shihai1991, @erlend-aasland, @koubaa, @h-vetinari, @csabesz88, @kumaraditya303, @CharlieZhao95
PRs
  • bpo-1635741: Port _json extension module to multiphase initialization(PEP 489) #17835
  • bpo-1635741: Remove redundant _Py_INC_TPALLOCS in _Py_NewReference() #17883
  • bpo-1635741: Port _abc extension module to multiphase initialization(PEP 489) #18030
  • bpo-1635741: Port _asyncio extension module to multiphase initialization(PEP 489) #18032
  • bpo-1635741: Port _bisect extension module to multiphase initialization(PEP 489) #18049
  • bpo-1635741: Port _bz2 extension module to multiphase initialization(PEP 489) #18050
  • bpo-1635741: Port _codecs extension module to multiphase initialization (PEP 489) #18065
  • bpo-1635741: Port _collections extension module to multiphase initialization(PEP 489) #18066
  • bpo-1635741: Port _locale extension module to multiphase initialization (PEP 489) #18358
  • bpo-1635741: Calling Py_INCREF() after PyModule_AddObject() success to run #18365
  • bpo-1635741: Port _contextvars extension module to multiphase initialization (PEP … #18374
  • bpo-1635741: Port _crypt extension module to multiphase initialization(PEP 489) #18404
  • bpo-1635741: Fix refleaks of timemoudle in PyInit_time() #18486
  • bpo-1635741: Port audioop extension module to multiphase initialization(PEP 489) #18608
  • bpo-1635741: Fix potential refleaks in binascii module #18613
  • bpo-1635741: Port _ctypes_test extension module to multiphase initialization(PEP … #19012
  • bpo-1635741: Port statistics module to multiphase initialization #19015
  • bpo-1635741: Fix possible refleaks in tupleobject.c #19018
  • [3.7] bpo-1635741: Fix a possible refleak in tupleobject.c (GH-19018) #19022
  • [3.8] bpo-1635741: Fix a possible refleak in tupleobject.c (GH-19018) #19021
  • bpo-1635741: Port itertools module to multiphase initialization. #19044
  • bpo-1635741: Port _heapq module to multiphase initialization. #19057
  • bpo-39337: Add a test case for normalizing of codec names #19069
  • [WIP] bpo-1635741: Port _collections module to multiphase initialization. #19071
  • bpo-1635741: Port _collections module to multiphase initialization.  #19074
  • bpo-1635741: Port _weakref extension module to multiphase initialization(PEP 489) #19084
  • bpo-1635741: Enhance get_binascii_state() #19100
  • bpo-1635741: Port time module to multiphase initialization (PEP 489) #19107
  • bpo-1635741: Port _datetime module to multiphase initialization (PEP 489) #19122
  • Revert "bpo-1635741: Port _weakref extension module to multiphase initialization (PEP 489) (GH-19084)" #19128
  • bpo-40050: Fix importlib._bootstrap_external #19135
  • bpo-1635741: Port _weakref extension module to multiphase initialization (PEP 489) (GH-19084) #19140
  • bpo-1635741: Port operator module to multiphase initialization (PEP 489) #19150
  • bpo-1635741: Port _functools module to multiphase initialization (PEP-489) #19151
  • bpo-1635741: Port _uuid module to multiphase initialization. #19242
  • bpo-1635741: Port math module to multiphase initialization #19243
  • bpo-1635741: Port resource extension module to multiphase initialization(PEP 489) #19252
  • bpo-1635741: Enhance PyModule_AddIntMacro by ADD_INT macro #19307
  • bpo-1635741: Port _lzma module to multiphase initialization  #19382
  • bpo-1635741: Port mmap module to multiphase initialization #19459
  • bpo-1635741: Port _stat module to multiphase initialization #19798
  • bpo-1635741: Fix compiler warning in _stat.c #19822
  • bpo-1635741: Port syslog module to multiphase initialization #19907
  • bpo-1635741: Port errno module to multiphase initialization #19923
  • bpo-1635741: Port fcntl module to multiphase initialization #20540
  • [WIP] bpo-1635741: Py_Finalize() finalizes builtin static types #20763
  • bpo-1635741: Port nis module to multiphase initialization. #20808
  • bpo-1635741: Port _dbm module to multiphase initialization #20848
  • bpo-1635741: Port _gdbm module to multiphase initialization #20920
  • bpo-1635741: Enable unicode_release_interned() without insure or valgrind. #21087
  • bpo-1635741: Port termios module to multiphase initialization #21168
  • bpo-1635741: Port sha256 module to multiphase init (PEP 489) #21189
  • bpo-1635741: Release Unicode interned strings at exit #21269
  • bpo-1635741: Fix unicode_dealloc() for mortal interned string #21270
  • bpo-1635741: Port faulthandler module to multiphase initialization #21294
  • bpo-1635741 - try to port pickle to multi-stage init #21319
  • bpo-1635741: port winapi to multi-stage init #21371
  • bpo-1635741 unicodedata #21375
  • bpo-1635741: port multiprocessing to multiphase init #21378
  • bpo-1635741: prepare for multi-phase init for unicodedata #21418
  • bpo-1635741: Clean sysdict and builtins of interpreter #21605
  • bpo-1635741: Port hashlib modules to multiphase init (PEP 489) #21818
  • bpo-1635741: port sha3 module to multi-phase init #21855
  • bpo-1635741: port blake2 module to multi-phase init #21856
  • bpo-1635741: Fix refleaks of encodings module by removing the encodings._aliases #21896
  • bpo-1635741: Fix reference cycle by calling explicit gc collection in main interpreter #21902
  • bpo-1635741 port some simple modules to multi-phase initialization #21985
  • bpo-1635741 port _curses_panel to multi-phase init (PEP 489) #21986
  • bpo-1635741 port zlib module to multi-phase init #21995
  • bpo-1635741 port _testbuffer to multi-phase init #22003
  • bpo-1635741 port signalmodule to multi-phase init (PEP 489) #22049
  • bpo-1635741: port opcode module to multi-phase init (PEP 489) #22050
  • bpo-1635741: - port overlapped to multi-phase #22051
  • bpo-1635741: testbuffer heap types #22131
  • bpo-1635741: sha256 heap types #22134
  • bpo-1635741: Port the termios to multi-phase init (PEP 489) #22139
  • bpo-1635741 - port unicodedata to multi-phase init #22145
  • bpo-1635741: Port _string module to multi-phase init #22148
  • bpo-1635741: Port mashal module to multi-phase init #22149
  • bpo-1635741: port scproxy to multi-phase init #22164
  • bpo-1635741 port cmath to multi-phase init (pep 489) #22165
  • bpo-1635741 port _lsprof to multi-phase init (PEP 489) #22220
  • bpo-1635741: port pyexpat to multi-phase init (PEP 489) #22222
  • bpo-1635741: convert an _lsprof method to argument clinic #22240
  • bpo-41790: update error in documentation #22242
  • bpo-1635741: replace UCD_Check with Py_IS_TYPE #22328
  • bpo-1635741: Port _bisect module to multi-phase init #22415
  • bpo-41861: Convert _sqlite3 CursorType and ConnectionType to heap types #22478
  • bpo-1635741: pyexpat error handling #22489
  • bpo-1635741: convert unicode ucd type to heap type #22490
  • bpo-1635741: Add a global module state to unicodedata #22712
  • bpo-1635741: Move _PyUnicode_Name_CAPI to the internal C API #22713
  • bpo-1635741: Port _csv to multi-phase init #22838
  • bpo-1635741: Fix NULL ptr deref in multiprocessing #22880
  • gh-103092: Prep curses module for multi-phase init #23091
  • bpo-1635741: Add PyModule_AddObjectRef() function #23122
  • bpo-1635741: _ast uses PyModule_AddObjectRef() #23146
  • bpo-1635741: _contextvars uses PyModule_AddType() #23147
  • bpo-1635741: _sqlite3 uses PyModule_AddObjectRef #23148
  • bpo-1635741: _warnings uses PyModule_AddObjectRef() #23151
  • bpo-1635741: sqlite3 now uses Py_NewRef and Py_XNewRef #23170
  • bpo-1635741: Enhance _datetime error handling #23139
  • bpo-1635741: port pickle to multi-phase init (PEP 489) #23188
  • bpo-1635741: Fix typo in PyModule_AddObjectRef() doc #23234
  • bpo-40170: Fix PyType_Ready() refleak on static type #23236
  • bpo-1635741: In pickle module, inject module state from class methods #23304
  • bpo-1635741: Port _hashlib to multiphase initialization (GH-23358) #23358
  • bpo-1635741: Port _random to multiphase initialization #23359
  • bpo-1635741: Port grp and pwd to multiphase initialization #23360
  • bpo-1635741: Port symtable module to multiphase initialization #23361
  • bpo-1635741: Port _queue to multiphase initialization #23376
  • bpo-1635741: Port gc module to multiphase initialization #23377
  • bpo-1635741: Convert _imp to multi-phase init #23378
  • bpo-1635741: Port _warnings to the multi-phase init #23379
  • bpo-1635741: Port _random to the multi-phase init #23381
  • bpo-1635741: Port spwd to multiphase initialization (GH-23390) #23390
  • bpo-1635741: Convert _sre types to heap types and establish module state (PEP 384) #23393
  • bpo-1635741: Port _struct to multiphase initialization #23398
  • Revert "bpo-1635741: Port _struct to multiphase initialization" #23401
  • bpo-1635741: Fix _struct for build bot error #23402
  • bpo-1635741: Port _posixshmem extension module to multiphase initialization #23404
  • bpo-1635741: Port _posixsubprocess module to multiphase init (GH-23406) #23406
  • bpo-1635741: Port select module to multiphase init (GH-23409) #23409
  • bpo-1635741: Port resource extension module to module state (GH-23462) #23462
  • bpo-42327: Add PyModule_Add() (smaller). #23443
  • bpo-42327: Add PyModule_Add() (smaller). #23443
  • bpo-1635741: port _elementtree to multi-phase init (PEP 489) #23535
  • Add symbols of the stable ABI to python3dll.c #23598
  • bpo-1635741: Refactor _threadmodule.c #23793
  • bpo-1635741: Port _thread to multiphase init #23811
  • bpo-1635741: Fix ref. leak introduced by bf64d90 #23972
  • bpo-1635741: Adapt _multibytecodec to multi-phase initialization #24095
  • bpo-1635741: Convert socket.SocketType to heap type, and establish global state #24175
  • bpo-1635741: Fix PyModule_AddObjectRef to use EXPORT_FUNC #24205
  • bpo-1635741: Port _datetime extension module to multiphase initialization (PEP 489) #30522
  • bpo-1635741: port _ctypes extension module to multiphase initialization  #30525
  • bpo-46417: Call _PyDebug_PrintTotalRefs() later #30744
  • bpo-1635741: test_embed cheks that Python does not leak #31555
  • bpo-1635741: Fix winreg reference leaks #31560
    		•

    Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None
closed_at = <Date 2022-01-27.13:42:43.202>
created_at = <Date 2007-01-15.10:26:05.000>
labels = ['expert-subinterpreters', 'interpreter-core', '3.11', 'performance']
title = "Py_Finalize() doesn't clear all Python objects at exit"
updated_at = <Date 2022-02-25.11:34:18.230>
user = 'https://bugs.python.org/kylotan'

    bugs.python.org fields:

    activity = <Date 2022-02-25.11:34:18.230>
actor = 'vstinner'
assignee = 'none'
closed = True
closed_date = <Date 2022-01-27.13:42:43.202>
closer = 'vstinner'
components = ['Interpreter Core', 'Subinterpreters']
creation = <Date 2007-01-15.10:26:05.000>
creator = 'kylotan'
dependencies = []
files = []
hgrepos = []
issue_num = 1635741
keywords = ['patch']
message_count = 185.0
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nosy_count = 26.0
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priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'resource usage'
url = 'https://bugs.python.org/issue1635741'
versions = ['Python 3.11']

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