cpython/Python
Eric Snow 4702552885
gh-98610: Adjust the Optional Restrictions on Subinterpreters (GH-98618)
Previously, the optional restrictions on subinterpreters were: disallow fork, subprocess, and threads.  By default, we were disallowing all three for "isolated" interpreters.  We always allowed all three for the main interpreter and those created through the legacy `Py_NewInterpreter()` API.

Those settings were a bit conservative, so here we've adjusted the optional restrictions to: fork, exec, threads, and daemon threads.  The default for "isolated" interpreters disables fork, exec, and daemon threads.  Regular threads are allowed by default.  We continue always allowing everything For the main interpreter and the legacy API.

In the code, we add `_PyInterpreterConfig.allow_exec` and  `_PyInterpreterConfig.allow_daemon_threads`.  We also add `Py_RTFLAGS_DAEMON_THREADS` and `Py_RTFLAGS_EXEC`.
2022-10-31 12:35:54 -07:00
..
clinic gh-96143: Improve perf profiler docs (#96445) 2022-10-27 14:06:48 +01:00
deepfreeze gh-97669: Create Tools/build/ directory (#97963) 2022-10-17 12:01:00 +02:00
frozen_modules gh-97669: Create Tools/build/ directory (#97963) 2022-10-17 12:01:00 +02:00
Python-ast.c GH-91079: Decouple C stack overflow checks from Python recursion checks. (GH-96510) 2022-10-05 01:34:03 +01:00
Python-tokenize.c gh-97973: Return all necessary information from the tokenizer (GH-97984) 2022-10-06 16:07:17 -07:00
README
_warnings.c gh-97841: Add methoddef for _filters_mutated (gh-98115) 2022-10-09 20:16:33 +09:00
adaptive.md
asdl.c
asm_trampoline.S gh-96143: Move the perf trampoline files to the Python directory (#98675) 2022-10-25 23:34:22 +01:00
ast.c GH-91079: Decouple C stack overflow checks from Python recursion checks. (GH-96510) 2022-10-05 01:34:03 +01:00
ast_opt.c GH-91079: Decouple C stack overflow checks from Python recursion checks. (GH-96510) 2022-10-05 01:34:03 +01:00
ast_unparse.c bpo-43224: Implement PEP 646 grammar changes (GH-31018) 2022-03-26 09:55:35 -07:00
bltinmodule.c gh-96526: Clarify format and __format__ docstrings (gh-96648) 2022-10-03 15:28:02 -07:00
bootstrap_hash.c
ceval.c gh-98879: Remove unreachable error case from COMPARE_OP_STR_JUMP (GH-98882) 2022-10-30 19:07:11 -04:00
ceval_gil.c gh-97922: Run the GC only on eval breaker (#97920) 2022-10-08 07:57:09 -07:00
codecs.c
compile.c gh-98811: use full source location to simplify __future__ imports error checking. This also fixes an incorrect error offset. (GH-98812) 2022-10-31 13:08:03 +00:00
condvar.h gh-74953: _PyThread_cond_after() uses _PyTime_t (#94056) 2022-06-21 15:45:49 +02:00
context.c Add more stats for freelist use and allocations. (GH-92211) 2022-05-03 16:40:24 -06:00
dtoa.c
dup2.c gh-95174: Handle missing dup() and constants in WASI (GH-95229) 2022-07-26 11:16:51 +02:00
dynamic_annotations.c
dynload_hpux.c
dynload_shlib.c
dynload_stub.c
dynload_win.c gh-92536: PEP 623: Remove wstr and legacy APIs from Unicode (GH-92537) 2022-05-12 14:48:38 +09:00
emscripten_signal.c bpo-47176: Interrupt handling for wasm32-emscripten builds without pthreads (GH-32209) 2022-04-03 22:58:52 +02:00
errors.c gh-91058: Add error suggestions to 'import from' import errors (#98305) 2022-10-25 23:56:59 +01:00
fileutils.c gh-95174: Handle missing dup() and constants in WASI (GH-95229) 2022-07-26 11:16:51 +02:00
formatter_unicode.c gh-89653: Use int type for Unicode kind (#92704) 2022-05-13 12:41:05 +02:00
frame.c GH-97002: Prevent `_PyInterpreterFrame`s from backing more than one `PyFrameObject` (GH-97996) 2022-10-07 00:20:01 +01:00
frozen.c gh-97669: Create Tools/build/ directory (#97963) 2022-10-17 12:01:00 +02:00
frozenmain.c gh-93103: Parser uses PyConfig.parser_debug instead of Py_DebugFlag (#93106) 2022-05-24 22:35:08 +02:00
future.c gh-98811: use full source location to simplify __future__ imports error checking. This also fixes an incorrect error offset. (GH-98812) 2022-10-31 13:08:03 +00:00
getargs.c GH-95909: Make `_PyArg_Parser` initialization thread safe (GH-95958) 2022-08-16 11:22:14 -07:00
getcompiler.c
getcopyright.c
getopt.c gh-90300: split --help output into separate options (#30331) 2022-06-01 05:50:01 -04:00
getplatform.c
getversion.c
hamt.c GH-93207: Remove HAVE_STDARG_PROTOTYPES configure check for stdarg.h (#93215) 2022-05-27 13:30:45 +02:00
hashtable.c
import.c gh-98354: Add unicode check for 'name' attribute in _imp_create_builtin (GH-98412) 2022-10-19 17:25:10 -07:00
importdl.c bpo-47162: Add call trampoline to mitigate bad fpcasts on Emscripten (GH-32189) 2022-03-30 12:28:33 -07:00
importdl.h bpo-47162: Add call trampoline to mitigate bad fpcasts on Emscripten (GH-32189) 2022-03-30 12:28:33 -07:00
importlib.h bpo-38693: Use f-strings instead of str.format() within importlib (#17058) 2022-10-06 16:43:16 -07:00
initconfig.c gh-98608: Change _Py_NewInterpreter() to _Py_NewInterpreterFromConfig() (gh-98609) 2022-10-26 11:16:30 -06:00
makeopcodetargets.py gh-94216: add pseudo instructions to the dis/opcodes modules (GH-94241) 2022-07-01 15:33:35 +01:00
marshal.c gh-78214: marshal: Stabilize FLAG_REF usage (GH-8226) 2022-05-04 10:01:15 +09:00
modsupport.c
mysnprintf.c Add a warning message about PyOS_snprintf (#95993) 2022-10-07 11:49:53 -07:00
mystrtoul.c
opcode_targets.h GH-96793: Change `FOR_ITER` to not pop the iterator on exhaustion. (GH-96801) 2022-10-27 11:55:03 +01:00
pathconfig.c gh-91985: Ensure in-tree builds override platstdlib_dir in every path calculation (GH-93641) 2022-06-16 22:41:57 +01:00
perf_trampoline.c gh-96143: Move the perf trampoline files to the Python directory (#98675) 2022-10-25 23:34:22 +01:00
preconfig.c gh-77782: Deprecate global configuration variable (#93943) 2022-06-17 16:12:00 +02:00
pyarena.c
pyctype.c
pyfpe.c
pyhash.c
pylifecycle.c gh-98610: Adjust the Optional Restrictions on Subinterpreters (GH-98618) 2022-10-31 12:35:54 -07:00
pymath.c
pystate.c gh-98608: Change _Py_NewInterpreter() to _Py_NewInterpreterFromConfig() (gh-98609) 2022-10-26 11:16:30 -06:00
pystrcmp.c
pystrhex.c gh-91768: C API no longer use "const PyObject*" type (#91769) 2022-04-21 22:07:19 +02:00
pystrtod.c bpo-45995: add "z" format specifer to coerce negative 0 to zero (GH-30049) 2022-04-11 15:34:18 +01:00
pythonrun.c gh-98254: Include stdlib module names in error messages for NameErrors (#98255) 2022-10-15 23:13:33 +01:00
pytime.c gh-74953: Add _PyTime_FromMicrosecondsClamp() function (#93942) 2022-06-17 16:11:13 +02:00
specialize.c GH-96793: Change `FOR_ITER` to not pop the iterator on exhaustion. (GH-96801) 2022-10-27 11:55:03 +01:00
stdlib_module_names.h gh-90716: add _pylong.py module (#96673) 2022-10-25 22:00:50 -07:00
structmember.c
suggestions.c gh-91058: Add error suggestions to 'import from' import errors (#98305) 2022-10-25 23:56:59 +01:00
symtable.c GH-91079: Decouple C stack overflow checks from Python recursion checks. (GH-96510) 2022-10-05 01:34:03 +01:00
sysmodule.c gh-96143: Improve perf profiler docs (#96445) 2022-10-27 14:06:48 +01:00
thread.c gh-96125: Fix sys.thread_info.name on pthread platforms (GH-96126) 2022-08-19 12:41:25 -07:00
thread_nt.h gh-88750: On Windows, PyThread_acquire_lock() no longer checks for NULL (#92586) 2022-05-10 02:00:38 +02:00
thread_pthread.h gh-95174: Add pthread stubs for WASI (GH-95234) 2022-07-27 20:28:06 +02:00
thread_pthread_stubs.h gh-95174: Add pthread stubs for WASI (GH-95234) 2022-07-27 20:28:06 +02:00
traceback.c gh-93883: elide traceback indicators when possible (#93994) 2022-07-11 07:40:53 +01:00

README

Miscellaneous source files for the main Python shared library