Stowage/cpython
2
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-12-08 06:10:17 +00:00
Code Issues Projects Releases Packages Wiki Activity

gh-140936: Fix JIT assertion crash at finalization if some generator is alive (GH-140969)

Browse source
This commit is contained in:
Mikhail Efimov 2025-11-12 22:04:02 +03:00 • committed by GitHub
parent 1f381a579c
commit 35ed3e4ced
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 26 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Python/optimizer.c
View file

@ -118,7 +118,13 @@ _PyOptimizer_Optimize(
{
_PyStackRef *stack_pointer = frame->stackpointer;
PyInterpreterState *interp = _PyInterpreterState_GET();
assert(interp->jit);
if (!interp->jit) {
// gh-140936: It is possible that interp->jit will become false during
// interpreter finalization. However, the specialized JUMP_BACKWARD_JIT
// instruction may still be present. In this case, we should
// return immediately without optimization.
return 0;
}
assert(!interp->compiling);
#ifndef Py_GIL_DISABLED
interp->compiling = true;