mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-06 23:21:06 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

bpo-45061: Detect refcount bug on empty tuple singleton (GH-28503)

Browse source 
Detect refcount bugs in C extensions when the empty tuple singleton
is destroyed by mistake.

Add the _Py_FatalRefcountErrorFunc() function.
This commit is contained in:
Victor Stinner 2021-09-21 23:04:34 +02:00 • committed by GitHub
parent f604cf1c37
commit 79a3148099
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
6 changed files with 41 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Objects/boolobject.c
View file

@ -1,6 +1,7 @@
/* Boolean type, a subtype of int */
#include "Python.h"
#include "pycore_pyerrors.h" // _Py_FatalRefcountError()
#include "longintrepr.h"
/* We define bool_repr to return "False" or "True" */
@ -156,8 +157,7 @@ static PyNumberMethods bool_as_number = {
static void _Py_NO_RETURN
bool_dealloc(PyObject* Py_UNUSED(ignore))
{
Py_FatalError("deallocating True or False likely caused by "
"a refcount bug in a C extension");
_Py_FatalRefcountError("deallocating True or False");
}
/* The type object for bool. Note that this cannot be subclassed! */