diff options
Diffstat (limited to 'Python/errors.c')
| -rw-r--r-- | Python/errors.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Python/errors.c b/Python/errors.c index 8486423479..355ec9cf7b 100644 --- a/Python/errors.c +++ b/Python/errors.c @@ -450,3 +450,30 @@ PyErr_NewException(char *name, PyObject *base, PyObject *dict) Py_XDECREF(modulename); return result; } + +/* Call when an exception has occurred but there is no way for Python + to handle it. Examples: exception in __del__ or during GC. */ +void +PyErr_WriteUnraisable(PyObject *obj) +{ + PyObject *f, *t, *v, *tb; + PyErr_Fetch(&t, &v, &tb); + f = PySys_GetObject("stderr"); + if (f != NULL) { + PyFile_WriteString("Exception ", f); + if (t) { + PyFile_WriteObject(t, f, Py_PRINT_RAW); + if (v && v != Py_None) { + PyFile_WriteString(": ", f); + PyFile_WriteObject(v, f, 0); + } + } + PyFile_WriteString(" in ", f); + PyFile_WriteObject(obj, f, 0); + PyFile_WriteString(" ignored\n", f); + PyErr_Clear(); /* Just in case */ + } + Py_XDECREF(t); + Py_XDECREF(v); + Py_XDECREF(tb); +} |