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[3.12] gh-107080: Fix Py_TRACE_REFS Crashes Under Isolated Subinterpreters (#107751)

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* Unrevert "[3.12] gh-107080: Fix Py_TRACE_REFS Crashes Under Isolated Subinterpreters (gh-107567) (#107599)".

This reverts commit 6e4eec7606 (gh-107648).

* Initialize each interpreter's refchain properly.

* Skip test_basic_multiple_interpreters_deleted_no_reset on tracerefs builds.
This commit is contained in:
Eric Snow 2023-08-16 04:03:05 -06:00 • committed by GitHub
parent bd2ef82a50
commit aa9707dda9
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8 changed files with 93 additions and 30 deletions
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10
Python/pylifecycle.c
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@ -1920,11 +1920,11 @@ Py_FinalizeEx(void)
}
if (dump_refs) {
_Py_PrintReferences(stderr);
_Py_PrintReferences(tstate->interp, stderr);
}
if (dump_refs_fp != NULL) {
_Py_PrintReferences(dump_refs_fp);
_Py_PrintReferences(tstate->interp, dump_refs_fp);
}
#endif /* Py_TRACE_REFS */
@ -1960,11 +1960,11 @@ Py_FinalizeEx(void)
*/
if (dump_refs) {
_Py_PrintReferenceAddresses(stderr);
_Py_PrintReferenceAddresses(tstate->interp, stderr);
}
if (dump_refs_fp != NULL) {
_Py_PrintReferenceAddresses(dump_refs_fp);
_Py_PrintReferenceAddresses(tstate->interp, dump_refs_fp);
fclose(dump_refs_fp);
}
#endif /* Py_TRACE_REFS */
@ -2074,6 +2074,8 @@ new_interpreter(PyThreadState **tstate_p, const PyInterpreterConfig *config)
}
has_gil = 1;
/* No objects have been created yet. */
status = pycore_interp_init(tstate);
if (_PyStatus_EXCEPTION(status)) {
goto error;