https://github.com/python/cpython/commit/5ffbce74e37c170e0af643f1188d4c9c568fccda
commit: 5ffbce74e37c170e0af643f1188d4c9c568fccda
branch: main
author: Pieter Eendebak <[email protected]>
committer: kumaraditya303 <[email protected]>
date: 2026-10-31T12:29:27Z
summary:
gh-160473: Improve performance of exception raise (#160476)
files:
M Python/errors.c
diff --git a/Python/errors.c b/Python/errors.c
index 0645c688a9af7ed..74fd2f0502f69c6 100644
--- a/Python/errors.c
+++ b/Python/errors.c
@@ -154,7 +154,6 @@ void
_PyErr_SetObject(PyThreadState *tstate, PyObject *exception, PyObject *value)
{
PyObject *exc_value;
- PyObject *tb = NULL;
if (exception != NULL &&
!PyExceptionClass_Check(exception)) {
@@ -237,9 +236,8 @@ _PyErr_SetObject(PyThreadState *tstate, PyObject
*exception, PyObject *value)
}
}
assert(value != NULL);
- if (PyExceptionInstance_Check(value))
- tb = PyException_GetTraceback(value);
- _PyErr_Restore(tstate, Py_NewRef(Py_TYPE(value)), value, tb);
+ assert(PyExceptionInstance_Check(value));
+ _PyErr_SetRaisedException(tstate, value);
}
void
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