8000 Implement PEP 788 by ZeroIntensity · Pull Request #133110 · python/cpython · GitHub
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Implement PEP 788 #133110

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1828b9a
Implement interpreter state reference counting.
ZeroIntensity Apr 24, 2025
d0895f9
Add a test for interpreter reference counts.
ZeroIntensity Apr 24, 2025
5c3ee8d
Add thread state daemon-ness that doesn't work yet.
ZeroIntensity Apr 25, 2025
7b9ac59
Add untested implementation of non-daemon native threads.
ZeroIntensity Apr 25, 2025
0868c15
Add a test for PyThreadState_SetDaemon().
ZeroIntensity Apr 25, 2025
e9ea644
Add untested implementation of Ensure()/Release() that probably doesn…
ZeroIntensity Apr 25, 2025
0ebdca4
Change some comments.
ZeroIntensity Apr 25, 2025
40989de
Add a test that I'm sure doesn't work.
ZeroIntensity Apr 25, 2025
d501f35
Use the interpreter's reference count and native thread countdown as …
ZeroIntensity Apr 25, 2025
c5ec89c
Fix the countdown decrement.
ZeroIntensity Apr 26, 2025
4e1f599
Remove unused variable.
ZeroIntensity Apr 26, 2025
3127a3f
Test for PyGILState_Ensure()
ZeroIntensity Apr 26, 2025
82b5b9f
Fix the test for the new reference counting.
ZeroIntensity Apr 26, 2025
fda9886
Add PyInterpreterState_Lookup()
ZeroIntensity Apr 26, 2025
f7723c0
Fix a few bugs and add a test.
ZeroIntensity Apr 26, 2025
62e9549
Add a test for PyThreadState_Ensure() across interpreters.
ZeroIntensity Apr 27, 2025
bc60630
Remove an artifact from old approach.
ZeroIntensity Apr 28, 2025
9d8d526
Fix test from earlier semantics.
ZeroIntensity Apr 28, 2025
54b0ce0
Remove 'daemonness' as a property of a thread.
ZeroIntensity May 22, 2025
5955de6
Add strong interpreter reference functions.
ZeroIntensity May 22, 2025
92cf906
Implement weak references.
ZeroIntensity May 22, 2025
b0d0673
Fix some thread safety issues regarding interpreter deletion.
ZeroIntensity May 22, 2025
0a15beb
Merge from main branch.
ZeroIntensity May 22, 2025
16d79de
Implement new version of PyThreadState_Ensure() and PyThreadState_Rel…
ZeroIntensity May 22, 2025
c2bffcd
Use the new APIs in the tests.
ZeroIntensity May 22, 2025
911c6b5
Fix _testcapi.
ZeroIntensity May 22, 2025
b84fa90
Fix the ensure counter.
ZeroIntensity May 22, 2025
9ccf6bd
Add the test to test_embed.
ZeroIntensity May 22, 2025
481caf5
Allow the wait to be interrupted by CTRL+C.
ZeroIntensity May 22, 2025
71e1aec
Print the error before bailing out.
ZeroIntensity May 22, 2025
d661578
Updates for the new proposal.
ZeroIntensity May 28, 2025
4249c5d
Bikeshedding.
ZeroIntensity May 28, 2025
71f2fd7
Apply suggestions from code review
ZeroIntensity May 28, 2025
03ccb38
Fix failing build.
ZeroIntensity May 29, 2025
bca65fb
Rename parameter.
ZeroIntensity May 29, 2025
510ade1
Fix formatting.
ZeroIntensity May 29, 2025
3971408
Add tstate check.
ZeroIntensity May 29, 2025
6c4c52b
Move to pycore_pystate.h
ZeroIntensity May 29, 2025
64920a8
Revert "Move to pycore_pystate.h"
ZeroIntensity May 29, 2025
05436f3
Use an exponential wait time for the event.
ZeroIntensity May 29, 2025
02bc2d7
Mark function as static.
ZeroIntensity May 29, 2025
03fa2af
Update fatal error message.
ZeroIntensity May 29, 2025
b955d85
Remove incorrect assertion.
ZeroIntensity May 29, 2025
5236700
Add a comment regarding PyMem_RawMalloc()
ZeroIntensity May 29, 2025
a277130
Add a comment.
ZeroIntensity Jun 1, 2025
dac0c1a
Update Include/cpython/pystate.h
ZeroIntensity Jun 1, 2025
ab9e3b5
Merge branch 'pep-788-impl' of https://github.com/ZeroIntensity/cpyth…
ZeroIntensity Jun 1, 2025
79a1852
Move some tests around to prevent exposure of the private API.
ZeroIntensity Jun 1, 2025
47957b8
Move weakref test to internal C API.
ZeroIntensity Jun 1, 2025
771d7ed
Improve reference counting tests.
ZeroIntensity Jun 1, 2025
0c3c1c7
Remove dead function.
ZeroIntensity Jun 1, 2025
531928e
Add some more tests.
ZeroIntensity Jun 1, 2025
08a8af6
Remove unused variables.
ZeroIntensity Jun 1, 2025
02f93bc
Fix some thread state attachment problems.
ZeroIntensity Jun 1, 2025
d6c82bd
Only delete thread states created by PyThreadState_Ensure()
ZeroIntensity Jun 1, 2025
082fd69
Add a test for crossinterpreter ensures.
ZeroIntensity Jun 1, 2025
61f70ae
Add a test for weak interpreter references.
ZeroIntensity Jun 1, 2025
fa961e9
Fix concurrent shutdown races in PyGILState_Ensure().
ZeroIntensity Jun 1, 2025
ea1da77
Add a test for PyInterpreterRef_Main().
ZeroIntensity Jun 1, 2025
6f19384
Use PyErr_FormatUnraisable to show signals.
ZeroIntensity Jun 1, 2025
b702da2
Fix a re-entrancy deadlock.
ZeroIntensity Jun 1, 2025
40e7e68
Remove stupid IDE imports.
ZeroIntensity Jun 1, 2025
96efc81
Merge branch 'main' of https://github.com/python/cpython into pep-788…
ZeroIntensity Jun 21, 2025
af6f6fd
Merge branch 'pep-788-impl' of https://github.com/ZeroIntensity/cpyth…
ZeroIntensity Jun 21, 2025
2c52cdc
Fix interpreter reference count tests.
ZeroIntensity Jun 21, 2025
3ffe9d0
Merge branch 'main' of https://github.com/python/cpython into pep-788…
ZeroIntensity Jul 9, 2025
588364c
Add thread state references to PyThreadState_Ensure() and
ZeroIntensity Jul 9, 2025
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Test for PyGILState_Ensure()
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@ZeroIntensity
ZeroIntensity committed Apr 26, 2025
commit 3127a3fe2782e6c26cfdf33b459f357006091fb7
2 changes: 2 additions & 0 deletions Programs/_testembed.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2363,9 +2363,11 @@ do_tstate_ensure(void *arg)
assert(res == 0);
PyThreadState_Ensure(PyInterpreterState_Hold());
PyThreadState_Ensure(PyInterpreterState_Hold());
PyGILState_STATE gstate = PyGILState_Ensure();
PyThreadState_Ensure(PyInterpreterState_Hold());
res = PyRun_SimpleString(THREAD_CODE);
PyThreadState_Release();
PyGILState_Release(gstate);
PyThreadState_Release();
PyThreadState_Release();
assert(res == 0);
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