summaryrefslogtreecommitdiffstats
path: root/Python/thread.c
Commit message (Collapse)AuthorAgeFilesLines
* bpo-46417: _curses uses PyStructSequence_NewType() (GH-30736)Victor Stinner2022-01-211-1/+2
| | | | | | | | The _curses module now creates its ncurses_version type as a heap type using PyStructSequence_NewType(), rather than using a static type. * Move _PyStructSequence_FiniType() definition to pycore_structseq.h. * test.pythoninfo: log curses.ncurses_version.
* bpo-46417: Finalize structseq types at exit (GH-30645)Victor Stinner2022-01-211-0/+11
| | | | | | | | | | | | | | | | | | Add _PyStructSequence_FiniType() and _PyStaticType_Dealloc() functions to finalize a structseq static type in Py_Finalize(). Currrently, these functions do nothing if Python is built in release mode. Clear static types: * AsyncGenHooksType: sys.set_asyncgen_hooks() * FlagsType: sys.flags * FloatInfoType: sys.float_info * Hash_InfoType: sys.hash_info * Int_InfoType: sys.int_info * ThreadInfoType: sys.thread_info * UnraisableHookArgsType: sys.unraisablehook * VersionInfoType: sys.version * WindowsVersionType: sys.getwindowsversion()
* bpo-46008: Move thread-related interpreter state into a sub-struct. (gh-29971)Eric Snow2021-12-071-1/+1
| | | | | This parallels _PyRuntimeState.interpreters. Doing this helps make it more clear what part of PyInterpreterState relates to its threads. https://bugs.python.org/issue46008
* bpo-44584: Deprecate PYTHONTHREADDEBUG env var (GH-27065)Victor Stinner2021-08-061-0/+19
| | | | | The threading debug (PYTHONTHREADDEBUG environment variable) is deprecated in Python 3.10 and will be removed in Python 3.12. This feature requires a debug build of Python.
* bpo-40268: Remove explicit pythread.h includes (#19529)Victor Stinner2020-04-151-2/+0
| | | | Remove explicit pythread.h includes: it is always included by Python.h.
* bpo-40268: Remove a few pycore_pystate.h includes (GH-19510)Victor Stinner2020-04-141-1/+1
|
* bpo-40268: Rename _PyInterpreterState_GET_UNSAFE() (GH-19509)Victor Stinner2020-04-141-1/+1
| | | | | | | Rename _PyInterpreterState_GET_UNSAFE() to _PyInterpreterState_GET() for consistency with _PyThreadState_GET() and to have a shorter name (help to fit into 80 columns). Add also "assert(tstate != NULL);" to the function.
* bpo-39947: Use _PyInterpreterState_GET_UNSAFE() (GH-18978)Victor Stinner2020-03-131-1/+1
| | | | | | | Replace _PyInterpreterState_Get() function call with _PyInterpreterState_GET_UNSAFE() macro which is more efficient but don't check if tstate or interp is NULL. _Py_GetConfigsAsDict() now uses _PyThreadState_GET().
* bpo-38096: Clean up the "struct sequence" / "named tuple" docs (GH-15895)Raymond Hettinger2019-09-111-1/+1
| | | | | | | | * bpo-38096: Clean up the "struct sequence" / "named tuple" docs * Fix remaining occurrences of "struct sequence" * Repair a user visible docstring
* bpo-35081: Rename internal headers (GH-10275)Victor Stinner2018-11-121-1/+1
| | | | | | | | | | | | | | 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
* bpo-35081: Add pycore_ prefix to internal header files (GH-10263)Victor Stinner2018-10-311-1/+1
| | | | | | | | | | | | | | | | | | | | * 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".
* bpo-34301: Add _PyInterpreterState_Get() helper function (GH-8592)Victor Stinner2018-08-031-1/+1
| | | | sys_setcheckinterval() now uses a local variable to parse arguments, before writing into interp->check_interval.
* bpo-32241: Add the const qualifire to declarations of umodifiable strings. ↵Serhiy Storchaka2017-12-121-1/+1
| | | | (#4748)
* bpo-25658: Implement PEP 539 for Thread Specific Storage (TSS) API (GH-1362)Masayuki Yamamoto2017-10-061-32/+28
| | | | | | | | | See PEP 539 for details. Highlights of changes: - Add Thread Specific Storage (TSS) API - Document the Thread Local Storage (TLS) API as deprecated - Update code that used TLS API to use TSS API
* bpo-30860: Consolidate stateful runtime globals. (#3397)Eric Snow2017-09-081-6/+2
| | | | | | | * group the (stateful) runtime globals into various topical structs * consolidate the topical structs under a single top-level _PyRuntimeState struct * add a check-c-globals.py script that helps identify runtime globals Other globals are excluded (see globals.txt and check-c-globals.py).
* Revert "bpo-30860: Consolidate stateful runtime globals." (#3379)Eric Snow2017-09-061-1/+6
| | | Windows buildbots started failing due to include-related errors.
* bpo-30860: Consolidate stateful runtime globals. (#2594)Eric Snow2017-09-061-6/+1
| | | | | | | | | * group the (stateful) runtime globals into various topical structs * consolidate the topical structs under a single top-level _PyRuntimeState struct * add a check-c-globals.py script that helps identify runtime globals Other globals are excluded (see globals.txt and check-c-globals.py).
* bpo-30832: Remove own implementation for thread-local storage (#2537)Masayuki Yamamoto2017-07-031-213/+8
| | | | | | | | | | | | | | | | * bpo-30832: Remove own implementation for thread-local storage CPython has provided the own implementation for thread-local storage (TLS) on Python/thread.c, it's used in the case which a platform has not supplied native TLS. However, currently all supported platforms (NT and pthreads) have provided native TLS and defined the Py_HAVE_NATIVE_TLS macro with unconditional in any case. * bpo-30832: replace NT with Windows * bpo-30832: change to directive chain * bpo-30832: remove comemnt which making no sense
* Doc nits for bpo-16500 (#1841)Antoine Pitrou2017-05-281-1/+1
| | | | | | * Doc nits for bpo-16500 * Fix more references
* bpo-30279: Remove unused Python/thread_foobar.h (#1473)Masayuki Yamamoto2017-05-051-6/+0
| | | | | | Python/thread_foobar.h is the template code that is threading adaptation for new platforms, also hasn't been used on actual platforms. Python/thread_*.h give concrete examples of adaptation instead of the template code.
* bpo-6532: Make the thread id an unsigned integer. (#781)Serhiy Storchaka2017-03-231-4/+4
| | | | | | | | | | | * bpo-6532: Make the thread id an unsigned integer. From C API side the type of results of PyThread_start_new_thread() and PyThread_get_thread_ident(), the id parameter of PyThreadState_SetAsyncExc(), and the thread_id field of PyThreadState changed from "long" to "unsigned long". * Restore a check in thread_get_ident().
* Issue #25523: Merge "a" to "an" fixes from 3.4 into 3.5Martin Panter2015-11-021-1/+1
|\
| * Issue #25523: Correct "a" article to "an" articleMartin Panter2015-11-021-1/+1
| | | | | | | | | | | | This changes the main documentation, doc strings, source code comments, and a couple error messages in the test suite. In some cases the word was removed or edited some other way to fix the grammar.
* | Removed duplicated words in in comments and docs.Serhiy Storchaka2014-12-011-1/+1
|\ \ | |/
| * Removed duplicated words in in comments and docs.Serhiy Storchaka2014-12-011-1/+1
| |
* | Issue #22156: Fix "comparison between signed and unsigned integers" compilerVictor Stinner2014-08-151-1/+1
|/ | | | warnings in the Python/ subdirectory.
* Issue #19787: PyThread_set_key_value() now always set the valueVictor Stinner2013-12-131-12/+8
| | | | | | | | | | In Python 3.3, PyThread_set_key_value() did nothing if the key already exists (if the current value is a non-NULL pointer). When _PyGILState_NoteThreadState() is called twice on the same thread with a different Python thread state, it still keeps the old Python thread state to keep the old behaviour. Replacing the Python thread state with the new state introduces new bugs: see issues #10915 and #15751.
* Backout changeset 46393019b650Victor Stinner2013-12-131-8/+12
| | | | test_capi is failing and the fix is not trivial, I prefer to revert
* Close #19787: PyThread_set_key_value() now always set the value. In Python 3.3,Victor Stinner2013-12-131-12/+8
| | | | | | | | the function did nothing if the key already exists (if the current value is a non-NULL pointer). _testcapi.run_in_subinterp() now correctly sets the new Python thread state of the current thread when a subinterpreter is created.
* Issue #18520: Add a new PyStructSequence_InitType2() function, same thanVictor Stinner2013-07-221-2/+4
| | | | | | | | PyStructSequence_InitType() except that it has a return value (0 on success, -1 on error). * PyStructSequence_InitType2() now raises MemoryError on memory allocation failure * Fix also some calls to PyDict_SetItemString(): handle error
* Issue #18203: Replace malloc() with PyMem_RawMalloc() at Python initializationVictor Stinner2013-07-071-4/+4
| | | | | | | * Replace malloc() with PyMem_RawMalloc() * Replace PyMem_Malloc() with PyMem_RawMalloc() where the GIL is not held. * _Py_char2wchar() now returns a buffer allocated by PyMem_RawMalloc(), instead of PyMem_Malloc()
* #16135: Removal of OS/2 support (I)Jesus Cea2012-10-041-4/+0
|
* Issue #11863: Remove support for legacy systems deprecated in Python 3.2Antoine Pitrou2011-07-081-43/+0
| | | | | (following PEP 11). These systems are systems using Mach C Threads, SunOS lightweight processes, GNU pth threads and IRIX threads.
* Issue #11223: Replace threading._info() by sys.thread_infoVictor Stinner2011-04-301-29/+54
|
* Issue #11223: fix compiler warningsVictor Stinner2011-04-201-0/+3
|
* Issue #11223: Add threading._info() function providing informations about theVictor Stinner2011-04-191-0/+57
| | | | | | | | | thread implementation. Skip test_lock_acquire_interruption() and test_rlock_acquire_interruption() of test_threadsignals if a thread lock is implemented using a POSIX mutex and a POSIX condition variable. A POSIX condition variable cannot be interrupted by a signal (e.g. on Linux, the futex system call is restarted).
* #11565: Merge with 3.1.Ezio Melotti2011-03-161-1/+1
|\
| * #11565: Fix several typos. Patch by Piotr Kasprzyk.Ezio Melotti2011-03-161-1/+1
| |
| * Recorded merge of revisions 81032 via svnmerge fromAntoine Pitrou2010-05-091-132/+132
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | svn+ssh://pythondev@svn.python.org/python/branches/py3k ................ r81032 | antoine.pitrou | 2010-05-09 17:52:27 +0200 (dim., 09 mai 2010) | 9 lines Recorded merge of revisions 81029 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines Untabify C files. Will watch buildbots. ........ ................
* | Recorded merge of revisions 81029 via svnmerge fromAntoine Pitrou2010-05-091-132/+132
| | | | | | | | | | | | | | | | | | | | svn+ssh://pythondev@svn.python.org/python/trunk ........ r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines Untabify C files. Will watch buildbots. ........
* | Disable support for Irix threadsAntoine Pitrou2009-10-241-6/+1
| |
* | Disable GNU pth supportAntoine Pitrou2009-10-241-0/+1
| |
* | Disable support for SunOS LWPAntoine Pitrou2009-10-241-0/+1
| |
* | Disable support for Mach C Threads.Antoine Pitrou2009-10-241-0/+1
| |
* | Remove AtheOS support, as per PEP 11 (which claims that all code was removed ↵Antoine Pitrou2009-10-241-4/+0
|/ | | | in Python 3.0).
* Merged revisions 68455,68476,68542 via svnmerge fromMartin v. Löwis2009-01-121-4/+0
| | | | | | | | | | | | | | | | | | svn+ssh://pythondev@svn.python.org/python/trunk ........ r68455 | kristjan.jonsson | 2009-01-09 21:03:27 +0100 (Fr, 09 Jan 2009) | 1 line Issue 3582. Improved thread support and TLS for Windows ........ r68476 | kristjan.jonsson | 2009-01-10 13:14:31 +0100 (Sa, 10 Jan 2009) | 1 line Issue 4906: Preserve windows error state across PyThread_get_key_value ........ r68542 | martin.v.loewis | 2009-01-12 09:11:24 +0100 (Mo, 12 Jan 2009) | 2 lines Issue #4893: Use NT threading on CE. ........
* Merged revisions ↵Georg Brandl2008-08-121-1/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 65459,65472,65481,65518,65536,65581,65609,65637,65641,65644-65645 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r65459 | gregory.p.smith | 2008-08-04 00:13:29 +0000 (Mon, 04 Aug 2008) | 4 lines - Issue #1857: subprocess.Popen.poll gained an additional _deadstate keyword argument in python 2.5, this broke code that subclassed Popen to include its own poll method. Fixed my moving _deadstate to an _internal_poll method. ........ r65472 | andrew.kuchling | 2008-08-04 01:43:43 +0000 (Mon, 04 Aug 2008) | 3 lines Bug 3228: Explicitly supply the file mode to avoid creating executable files, and add corresponding tests. Possible 2.5 backport candidate ........ r65481 | gregory.p.smith | 2008-08-04 07:33:37 +0000 (Mon, 04 Aug 2008) | 22 lines Adds a sanity check to avoid a *very rare* infinite loop due to a corrupt tls key list data structure in the thread startup path. This change is a companion to r60148 which already successfully dealt with a similar issue on thread shutdown. In particular this loop has been observed happening from this call path: #0 in find_key () #1 in PyThread_set_key_value () #2 in _PyGILState_NoteThreadState () #3 in PyThreadState_New () #4 in t_bootstrap () #5 in pthread_start_thread () I don't know how this happens but it does, *very* rarely. On more than one hardware platform. I have not been able to reproduce it manually. (A flaky mutex implementation on the system in question is one hypothesis). As with r60148, the spinning we managed to observe in the wild was due to a single list element pointing back upon itself. ........ r65518 | mark.dickinson | 2008-08-04 21:30:09 +0000 (Mon, 04 Aug 2008) | 7 lines Issue #1481296: (again!) Make conversion of a float NaN to an int or long raise ValueError instead of returning 0. Also, change the error message for conversion of an infinity to an integer, replacing 'long' by 'integer', so that it's appropriate for both long(float('inf')) and int(float('inf')). ........ r65536 | andrew.kuchling | 2008-08-05 01:00:57 +0000 (Tue, 05 Aug 2008) | 1 line Bug 3228: take a test from Niels Gustaebel's patch, and based on his patch, check for having os.stat available ........ r65581 | guido.van.rossum | 2008-08-07 18:51:38 +0000 (Thu, 07 Aug 2008) | 3 lines Patch by Ian Charnas from issue 3517. Add F_FULLFSYNC if it exists (OS X only so far). ........ r65609 | antoine.pitrou | 2008-08-09 17:22:25 +0000 (Sat, 09 Aug 2008) | 3 lines #3205: bz2 iterator fails silently on MemoryError ........ r65637 | georg.brandl | 2008-08-11 09:07:59 +0000 (Mon, 11 Aug 2008) | 3 lines - Issue #3537: Fix an assertion failure when an empty but presized dict object was stored in the freelist. ........ r65641 | jesse.noller | 2008-08-11 14:28:07 +0000 (Mon, 11 Aug 2008) | 2 lines Remove the fqdn call for issue 3270 ........ r65644 | antoine.pitrou | 2008-08-11 17:21:36 +0000 (Mon, 11 Aug 2008) | 3 lines #3134: shutil referenced undefined WindowsError symbol ........ r65645 | jesse.noller | 2008-08-11 19:00:15 +0000 (Mon, 11 Aug 2008) | 2 lines Fix the connection refused error part of issue 3419, use errno module instead of a static list of possible connection refused messages. ........
* Merged revisions 64212 via svnmerge fromBenjamin Peterson2008-06-131-0/+31
| | | | | | | | | | | svn+ssh://pythondev@svn.python.org/python/trunk ........ r64212 | benjamin.peterson | 2008-06-12 19:09:47 -0500 (Thu, 12 Jun 2008) | 3 lines #1683 prevent forking from interfering in threading storage This should prevent some test_multiprocessing failures ........
* Merged revisions 59822-59841 via svnmerge fromChristian Heimes2008-01-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | svn+ssh://pythondev@svn.python.org/python/trunk ........ r59822 | georg.brandl | 2008-01-07 17:43:47 +0100 (Mon, 07 Jan 2008) | 2 lines Restore "somenamedtuple" as the "class" for named tuple attrs. ........ r59824 | georg.brandl | 2008-01-07 18:09:35 +0100 (Mon, 07 Jan 2008) | 2 lines Patch #602345 by Neal Norwitz and me: add -B option and PYTHONDONTWRITEBYTECODE envvar to skip writing bytecode. ........ r59827 | georg.brandl | 2008-01-07 18:25:53 +0100 (Mon, 07 Jan 2008) | 2 lines patch #1668: clarify envvar docs; rename THREADDEBUG to PYTHONTHREADDEBUG. ........ r59830 | georg.brandl | 2008-01-07 19:16:36 +0100 (Mon, 07 Jan 2008) | 2 lines Make Python compile with --disable-unicode. ........ r59831 | georg.brandl | 2008-01-07 19:23:27 +0100 (Mon, 07 Jan 2008) | 2 lines Restructure urllib doc structure. ........ r59833 | georg.brandl | 2008-01-07 19:41:34 +0100 (Mon, 07 Jan 2008) | 2 lines Fix #define ordering. ........ r59834 | georg.brandl | 2008-01-07 19:47:44 +0100 (Mon, 07 Jan 2008) | 2 lines #467924, patch by Alan McIntyre: Add ZipFile.extract and ZipFile.extractall. ........ r59835 | raymond.hettinger | 2008-01-07 19:52:19 +0100 (Mon, 07 Jan 2008) | 1 line Fix inconsistent title levels -- it made the whole doc build crash horribly. ........ r59836 | georg.brandl | 2008-01-07 19:57:03 +0100 (Mon, 07 Jan 2008) | 2 lines Fix two further doc build warnings. ........ r59837 | georg.brandl | 2008-01-07 20:17:10 +0100 (Mon, 07 Jan 2008) | 2 lines Clarify metaclass docs and add example. ........ r59838 | vinay.sajip | 2008-01-07 20:40:10 +0100 (Mon, 07 Jan 2008) | 1 line Added section about adding contextual information to log output. ........ r59839 | christian.heimes | 2008-01-07 20:58:41 +0100 (Mon, 07 Jan 2008) | 1 line Fixed indention problem that caused the second TIPC test to run on systems without TIPC ........ r59840 | raymond.hettinger | 2008-01-07 21:07:38 +0100 (Mon, 07 Jan 2008) | 1 line Cleanup named tuple subclassing example. ........
* Remove support for BeOSSkip Montanaro2007-08-171-4/+0
|