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GH-128682: Account for escapes in DECREF_INPUTS (GH-129953)

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* Handle escapes in DECREF_INPUTS

* Mark a few more functions as escaping

* Replace DECREF_INPUTS with PyStackRef_CLOSE where possible
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Mark Shannon 2025-02-12 17:44:59 +00:00 • committed by GitHub
parent 3e222e3a15
commit 72f56654d0
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18 changed files with 2228 additions and 921 deletions
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Python/gc.c
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@ -1996,6 +1996,7 @@ Py_ssize_t
_PyGC_Collect(PyThreadState *tstate, int generation, _PyGC_Reason reason)
{
GCState *gcstate = &tstate->interp->gc;
assert(tstate->current_frame == NULL || tstate->current_frame->stackpointer != NULL);
int expected = 0;
if (!_Py_atomic_compare_exchange_int(&gcstate->collecting, &expected, 1)) {