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gh-142476: fix memory leak when creating JIT executors #142492

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gh-142476: fix memory leak when creating JIT executors #142492

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ad78398
Store chain_depth earlier and DECREF executor
ashm-dev Dec 9, 2025
ae51767
Add comment regarding reference ownership
ashm-dev Dec 10, 2025
2f9ab2c
Merge branch 'main' into jit/gc
ashm-dev Dec 10, 2025
dc5e8d3
Merge branch 'main' into jit/gc
ashm-dev Dec 10, 2025
cf6deac
Merge remote-tracking branch 'upstream/main' into jit/gc
ashm-dev Dec 11, 2025
bb950c2
Log executor refcount and GC links
ashm-dev Dec 11, 2025
29b4663
Update optimizer.c
ashm-dev Dec 11, 2025
4068cf8
Merge branch 'main' into jit/gc
ashm-dev Dec 11, 2025
80af6fc
Merge branch 'main' into jit/gc
ashm-dev Dec 11, 2025
a22b512
Merge branch 'main' into jit/gc
ashm-dev Dec 12, 2025
94312c3
Merge remote-tracking branch 'upstream/main' into jit/gc
ashm-dev Dec 12, 2025
a166b47
fix
ashm-dev Dec 12, 2025
1136bd2
Merge remote-tracking branch 'upstream/main' into jit/gc
ashm-dev Dec 12, 2025
f3a763a
blurb add
ashm-dev Dec 12, 2025
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add comment
ashm-dev Dec 13, 2025
a483193
Merge remote-tracking branch 'upstream/main' into jit/gc
ashm-dev Dec 13, 2025
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Update optimizer.c
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@ashm-dev
ashm-dev committed Dec 11, 2025
commit 29b4663fc269dcab63603ea057a3a8fbd9ece133
7 changes: 0 additions & 7 deletions Python/optimizer.c
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Original file line number Diff line number Diff line change
Expand Up @@ -193,13 +193,6 @@ _PyOptimizer_Optimize(
} else {
// An executor inserted into the code object now has a strong reference
// to it from the code object. Thus, we don't need this reference anymore.
PyGC_Head *gc = ((PyGC_Head*)executor) - 1;
printf("DEBUG: executor=%p, refcnt=%zd, gc_next=%p, gc_prev=%p\n",
(void*)executor,
Py_REFCNT(executor),
(void*)(gc->_gc_next),
(void*)(gc->_gc_prev));
fflush(stdout);
Py_DECREF(executor);
}
interp->compiling = false;
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