The objective of this change is to help make the GILState-related code easier to understand. This mostly involves moving code around and some semantically equivalent refactors. However, there are a also a small number of slight changes in structure and behavior:
* tstate_current is moved out of _PyRuntimeState.gilstate
* autoTSSkey is moved out of _PyRuntimeState.gilstate
* autoTSSkey is initialized earlier
* autoTSSkey is re-initialized (after fork) earlier
https://github.com/python/cpython/issues/59956
You can now write things like this:
```
inst(BUILD_STRING, (pieces[oparg] -- str)) { ... }
inst(LIST_APPEND, (list, unused[oparg-1], v -- list, unused[oparg-1])) { ... }
```
Note that array output effects are only partially supported (they must be named `unused` or correspond to an input effect).
Have _posixsubprocess.c stop using boolean flags to say if gid and uid values were supplied and action is required. Such an implicit "either initialized or look somewhere else" confused both the reader (another mental connection to constantly track between functions) and a compiler (warnings on potentially uninitialized variables being passed). Instead, we can utilize a special group/user id as a flag value -1 defined by POSIX but used nowhere else. Namely:
gid: call_setgid = False → gid = -1
uid: call_setuid = False → uid = -1
groups: call_setgroups = False → groups = NULL (obtained with (groups_list != Py_None) ? groups : NULL)
This PR is required for #94519.
For these the instr_format field uses IX instead of IB.
Register instructions use IX, IB, IBBX, IBBB, etc.
Also: Include the closing '}' in Block.tokens, for completeness
Fix a bug where `Path` takes and ignores `**kwargs` by adding to `PurePath` class `__init__` method which can take only positional arguments.
Automerge-Triggered-By: GH:brettcannon
Partially revert changes made in GH-93453.
asyncio.DefaultEventLoopPolicy.get_event_loop() now emits a
DeprecationWarning and creates and sets a new event loop instead of
raising a RuntimeError if there is no current event loop set.
Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
This brings the Python implementation of `ntpath.normpath()` in line with the C implementation added in 99fcf15
Co-authored-by: Eryk Sun <eryksun@gmail.com>
* Clarify the meaning of the oparg for CACHE and COPY opcode in dis doc
* Use STACK to describe stack operation in analogy with a Python list
* Remove (delta) from BEFORE_WITH since BEFORE_WITH does not take an argument
* Fix the description of the stack impact of multiple opcodes
Fix the gdbm_compat library detection logic to actually check for
-lgdbm_compat independently of the ndbm detection.
This fixes the build failure with `--with-dbmliborder=gdbm`,
and implicit fallback to ndbm with the default value.
These tests become flaky when py.exe exists on the test machine but isn't the one that was just built. They also don't provide any useful information for this scenario, so easiest to just skip them.
Eric Snow
Irit Katriel
Stepfen Shawn
Kushal Das
Guido van Rossum
Tushar Sadhwani
Erlend E. Aasland
Zac Hatfield-Dodds
Paul Moore
Viicos
Pablo Galindo Salgado
Steve Dower
Mark Shannon
Nikita Sobolev
scrazzz
Kumar Aditya
Oleg Iarygin
Cristián Maureira-Fredes
Bob Kline
JustAnotherArchivist
Raymond Hettinger
Yurii Karabas
Serhiy Storchaka
Barney Gale
Matthieu Dartiailh
Neil Schemenauer
Noam Cohen
ram vikram singh
Michał Górny
Carlton Gibson
th1722
Mariusz Felisiak