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Victor Stinner ba3d67c2fb
bpo-39465: Fix _PyUnicode_FromId() for subinterpreters (GH-20058) 
Make _PyUnicode_FromId() function compatible with subinterpreters.
Each interpreter now has an array of identifier objects (interned
strings decoded from UTF-8).

* Add PyInterpreterState.unicode.identifiers: array of identifiers
  objects.
* Add _PyRuntimeState.unicode_ids used to allocate unique indexes
  to _Py_Identifier.
* Rewrite the _Py_Identifier structure.

Microbenchmark on _PyUnicode_FromId(&PyId_a) with _Py_IDENTIFIER(a):

[ref] 2.42 ns +- 0.00 ns -> [atomic] 3.39 ns +- 0.00 ns: 1.40x slower

This change adds 1 ns per _PyUnicode_FromId() call in average.
2020-12-26 00:41:46 +01:00
..
clinic
bpo-41435: Add sys._current_exceptions() function (GH-21689)
2020-11-02 16:16:25 +02:00
_warnings.c
bpo-1635741: Port _warnings to the multi-phase init (GH-23379)
2020-11-19 00:19:06 +01:00
asdl.c
bpo-41746: Add type information to asdl_seq objects (GH-22223)
2020-09-16 19:42:00 +01:00
ast_opt.c
bpo-42282: Fold constants inside named expressions (GH-23190)
2020-11-07 22:35:17 +10:00
ast_unparse.c
bpo-41746: Add type information to asdl_seq objects (GH-22223)
2020-09-16 19:42:00 +01:00
ast.c
bpo-42000: Cleanup the AST related C-code (GH-22641)
2020-10-10 10:14:59 -07:00
bltinmodule.c
bpo-42536: GC track recycled tuples (GH-23623)
2020-12-04 19:45:57 -08:00
bootstrap_hash.c
bpo-41100: Support macOS 11 and Apple Silicon (GH-22855)
2020-11-08 10:05:27 +01:00
ceval_gil.h
bpo-40513: Per-interpreter GIL (GH-19943)
2020-05-05 20:27:47 +02:00
ceval.c
bpo-42246: Make sure that f_lasti, and thus f_lineno, is set correctly after raising or reraising an exception (GH-23803)
2020-12-17 13:55:28 +00:00
codecs.c
bpo-42157: unicodedata avoids references to UCD_Type (GH-22990)
2020-10-26 19:19:36 +01:00
compile.c
bpo-42246: Don't eliminate jumps to jumps, if it will break PEP 626. (GH-23896)
2020-12-23 11:43:10 +00:00
condvar.h
Typo fix: "throuhgh" should be "through". (GH-16704)
2019-10-10 20:43:13 -07:00
context.c
bpo-1635741: _contextvars uses PyModule_AddType() (GH-23147)
2020-11-04 16:33:55 +01:00
dtoa.c
bpo-40780: Fix failure of _Py_dg_dtoa to remove trailing zeros (GH-20435)
2020-05-29 14:23:57 +01:00
dup2.c
bpo-32150: Expand tabs to spaces in C files. (#4583)
2017-11-28 17:56:10 +02:00
dynamic_annotations.c
bpo-32241: Add the const qualifire to declarations of umodifiable strings. (#4748)
2017-12-12 13:55:04 +02:00
dynload_hpux.c
bpo-41894: Fix UnicodeDecodeError while loading native module (GH-22466)
2020-10-15 10:53:27 +09:00
dynload_shlib.c
bpo-41894: Fix UnicodeDecodeError while loading native module (GH-22466)
2020-10-15 10:53:27 +09:00
dynload_stub.c
…
dynload_win.c
bpo-36346: Make using the legacy Unicode C API optional (GH-21437)
2020-07-10 23:26:06 +03:00
errors.c
bpo-32381: Rewrite PyErr_ProgramText() (GH-23700)
2020-12-08 23:51:26 +01:00
fileutils.c
bpo-32381: Remove unused _Py_fopen() function (GH-23711)
2020-12-09 20:54:31 +01:00
formatter_unicode.c
bpo-41681: Fix for f-string/str.format error description when using 2 , in format specifier (GH-22036)
2020-09-01 10:34:29 -04:00
frozen.c
bpo-36540: PEP 570 -- Implementation (GH-12701)
2019-04-29 13:36:57 +01:00
frozenmain.c
bpo-40268: Remove a few pycore_pystate.h includes (GH-19510)
2020-04-14 17:52:15 +02:00
future.c
bpo-38605: Make 'from __future__ import annotations' the default (GH-20434)
2020-10-06 13:03:02 -07:00
getargs.c
bpo-42519: Replace PyMem_MALLOC() with PyMem_Malloc() (GH-23586)
2020-12-01 09:56:42 +01:00
getcompiler.c
closes bpo-31696: don't mention GCC in sys.version when building with clang (#3891)
2017-10-05 21:15:14 -07:00
getcopyright.c
Bring Python into the next decade. (GH-17801)
2020-01-02 18:56:34 -08:00
getopt.c
bpo-40527: Fix command line argument parsing (GH-19955)
2020-05-06 22:22:17 +09:00
getplatform.c
bpo-32150: Expand tabs to spaces in C files. (#4583)
2017-11-28 17:56:10 +02:00
getversion.c
bpo-32150: Expand tabs to spaces in C files. (#4583)
2017-11-28 17:56:10 +02:00
hamt.c
bpo-29882: Add _Py_popcount32() function (GH-20518)
2020-06-08 16:30:33 +02:00
hashtable.c
bpo-41061: Fix incorrect expressions in hashtable (GH-21028)
2020-06-22 00:41:48 -07:00
import.c
bpo-1635741: Convert _imp to multi-phase init (GH-23378)
2020-11-18 23:18:29 +01:00
importdl.c
bpo-1635741: Fix ref leak in _PyWarnings_Init() error path (GH-23151)
2020-11-04 17:33:06 +01:00
importdl.h
…
importlib_external.h
bpo-42246: Don't eliminate jumps to jumps, if it will break PEP 626. (GH-23896)
2020-12-23 11:43:10 +00:00
importlib_zipimport.h
bpo-42246: Don't eliminate jumps to jumps, if it will break PEP 626. (GH-23896)
2020-12-23 11:43:10 +00:00
importlib.h
bpo-42246: Don't eliminate jumps to jumps, if it will break PEP 626. (GH-23896)
2020-12-23 11:43:10 +00:00
initconfig.c
bpo-42521: Add note about 'Python -d' only working on debug builds (GH-23607)
2020-12-02 17:56:17 +00:00
makeopcodetargets.py
…
marshal.c
bpo-42519: Replace PyMem_MALLOC() with PyMem_Malloc() (GH-23586)
2020-12-01 09:56:42 +01:00
modsupport.c
bpo-1635741: Add PyModule_AddObjectRef() function (GH-23122)
2020-11-04 13:59:15 +01:00
mysnprintf.c
bpo-36020: Require vsnprintf() to build Python (GH-20899)
2020-06-16 00:54:44 +02:00
mystrtoul.c
bpo-37752: Delete redundant Py_CHARMASK in normalizestring() (GH-15095)
2019-09-10 17:04:08 +01:00
opcode_targets.h
bpo-42246: Make sure that f_lasti, and thus f_lineno, is set correctly after raising or reraising an exception (GH-23803)
2020-12-17 13:55:28 +00:00
pathconfig.c
bpo-42260: Fix _PyConfig_Read() if compute_path_config=0 (GH-23220)
2020-11-10 21:10:22 +01:00
preconfig.c
bpo-42236: Enhance init and encoding documentation (GH-23109)
2020-11-02 16:49:54 +01:00
pyarena.c
bpo-36254: Fix invalid uses of %d in format strings in C. (GH-12264)
2019-03-13 22:59:55 +02:00
pyctype.c
…
pyfpe.c
bpo-29137: Remove fpectl module (#4789)
2018-01-05 23:15:34 -08:00
pyhash.c
bpo-40943: Replace PY_FORMAT_SIZE_T with "z" (GH-20781)
2020-06-10 18:38:05 +02:00
pylifecycle.c
bpo-42639: Move atexit state to PyInterpreterState (GH-23763)
2020-12-15 14:34:19 +01:00
pymath.c
bpo-29782: Consolidate _Py_Bit_Length() (GH-20739)
2020-06-15 14:33:48 +02:00
pystate.c
bpo-39465: Fix _PyUnicode_FromId() for subinterpreters (GH-20058)
2020-12-26 00:41:46 +01:00
pystrcmp.c
bpo-41524: fix pointer bug in PyOS_mystr{n}icmp (GH-21845)
2020-08-27 14:45:25 +09:00
pystrhex.c
bpo-40313: speed up bytes.hex() (GH-19594)
2020-04-20 17:17:52 -07:00
pystrtod.c
bpo-42519: Replace PyMem_MALLOC() with PyMem_Malloc() (GH-23586)
2020-12-01 09:56:42 +01:00
Python-ast.c
bpo-1635741: _ast uses PyModule_AddObjectRef() (GH-23146)
2020-11-04 16:37:07 +01:00
pythonrun.c
bpo-32381: Add _PyRun_AnyFileObject() (GH-23723)
2020-12-09 22:37:27 +01:00
pytime.c
bpo-37205: time.time() cannot fail with fatal error (GH-23314)
2020-11-16 16:08:05 +01:00
README
…
structmember.c
bpo-40268: Remove unused structmember.h includes (GH-19530)
2020-04-15 02:35:41 +02:00
symtable.c
bpo-42519: Replace PyObject_MALLOC() with PyObject_Malloc() (GH-23587)
2020-12-01 10:37:39 +01:00
sysmodule.c
Fix typos in sysmodule (GH-23883)
2020-12-22 18:31:46 -04:00
thread_nt.h
bpo-40268: Rename _PyInterpreterState_GET_UNSAFE() (GH-19509)
2020-04-14 15:14:01 +02:00
thread_pthread.h
bpo-31904: Define THREAD_STACK_SIZE for VxWorks (GH-23718)
2020-12-09 22:47:28 +01:00
thread.c
bpo-40268: Remove explicit pythread.h includes (#19529)
2020-04-15 02:04:42 +02:00
traceback.c
bpo-26564: fix obsolete comment in traceback.c (GH-23819)
2020-12-17 13:33:07 +01:00
wordcode_helpers.h
bpo-31338 (#3374)
2017-09-14 18:13:16 -07:00

README 

Miscellaneous source files for the main Python shared library