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bpo-46765: Replace Locally Cached Strings with Statically Initialized Objects (gh-31366)

Browse Source 
https://bugs.python.org/issue46765
This commit is contained in:
Eric Snow
2022-02-22 17:23:51 -07:00
committed by GitHub
parent cff4d5c5d2
commit 1f455361ec
22 changed files with 192 additions and 526 deletions
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23
Python/_warnings.c
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@@ -768,25 +768,6 @@ warn_explicit(PyThreadState *tstate, PyObject *category, PyObject *message,
static int
is_internal_frame(PyFrameObject *frame)
{
static PyObject *importlib_string = NULL;
static PyObject *bootstrap_string = NULL;
int contains;
if (importlib_string == NULL) {
importlib_string = PyUnicode_FromString("importlib");
if (importlib_string == NULL) {
return 0;
}
bootstrap_string = PyUnicode_FromString("_bootstrap");
if (bootstrap_string == NULL) {
Py_DECREF(importlib_string);
return 0;
}
Py_INCREF(importlib_string);
Py_INCREF(bootstrap_string);
}
if (frame == NULL) {
return 0;
}
@@ -802,12 +783,12 @@ is_internal_frame(PyFrameObject *frame)
return 0;
}
contains = PyUnicode_Contains(filename, importlib_string);
int contains = PyUnicode_Contains(filename, &_Py_ID(importlib));
if (contains < 0) {
return 0;
}
else if (contains > 0) {
contains = PyUnicode_Contains(filename, bootstrap_string);
contains = PyUnicode_Contains(filename, &_Py_ID(_bootstrap));
if (contains < 0) {
return 0;
}