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bpo-33622: Add checks for exceptions leaks in the garbage collector. #7126

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Merged
serhiy-storchaka merged 3 commits into from
May 29, 2018
Merged

bpo-33622: Add checks for exceptions leaks in the garbage collector. #7126

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27f2b83
bpo-33622: Add checks for exceptions leaks in the garbage collector.
serhiy-storchaka May 24, 2018
032a0ba
Address review comments.
serhiy-storchaka May 28, 2018
8de8f20
Check and silence errors in tp_clear.
serhiy-storchaka May 29, 2018
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Check and silence errors in tp_clear.
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@serhiy-storchaka
serhiy-storchaka committed May 29, 2018
commit 8de8f206b38eade288eb0cb5ad4ad4a83b9d4fec
6 changes: 5 additions & 1 deletion Modules/gcmodule.c
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Expand Up @@ -767,7 +767,11 @@ delete_garbage(PyGC_Head *collectable, PyGC_Head *old)
if ((clear = Py_TYPE(op)->tp_clear) != NULL) {
Py_INCREF(op);
(void) clear(op);
assert(!PyErr_Occurred());
if (PyErr_Occurred()) {
PySys_WriteStderr("Exception ignored in tp_clear of "
"%.50s\n", Py_TYPE(op)->tp_name);
PyErr_WriteUnraisable(NULL);
}
Py_DECREF(op);
}
}
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