summaryrefslogtreecommitdiffstats
path: root/Python/pylifecycle.c
diff options
context:
space:
mode:
authorVictor Stinner <vstinner@python.org>2021-09-21 21:04:34 (GMT)
committerGitHub <noreply@github.com>2021-09-21 21:04:34 (GMT)
commit79a31480992c3fa5890fc7a6c5d9af6d337d5844 (patch)
treea3ef89bb0340669e86c52f5b924cfb0e71845956 /Python/pylifecycle.c
parentf604cf1c377a7648e0686044e6e49900bfc9feef (diff)
downloadcpython-79a31480992c3fa5890fc7a6c5d9af6d337d5844.zip
cpython-79a31480992c3fa5890fc7a6c5d9af6d337d5844.tar.gz
cpython-79a31480992c3fa5890fc7a6c5d9af6d337d5844.tar.bz2
bpo-45061: Detect refcount bug on empty tuple singleton (GH-28503)
Detect refcount bugs in C extensions when the empty tuple singleton is destroyed by mistake. Add the _Py_FatalRefcountErrorFunc() function.
Diffstat (limited to 'Python/pylifecycle.c')
-rw-r--r--Python/pylifecycle.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
index b10a19c..bfddc19 100644
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -2806,6 +2806,16 @@ _Py_FatalErrorFormat(const char *func, const char *format, ...)
void _Py_NO_RETURN
+_Py_FatalRefcountErrorFunc(const char *func, const char *msg)
+{
+ _Py_FatalErrorFormat(func,
+ "%s: bug likely caused by a refcount error "
+ "in a C extension",
+ msg);
+}
+
+
+void _Py_NO_RETURN
Py_ExitStatusException(PyStatus status)
{
if (_PyStatus_IS_EXIT(status)) {