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Issue #20440: Cleaning up the code by using Py_SETREF.

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This commit is contained in:
Serhiy Storchaka 2016-01-05 21:27:54 +02:00
parent dcf76c9d0a
commit 576f132b98
14 changed files with 39 additions and 120 deletions
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10
Python/import.c
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@ -879,10 +879,8 @@ update_code_filenames(PyCodeObject *co, PyObject *oldname, PyObject *newname)
if (PyUnicode_Compare(co->co_filename, oldname))
return;
tmp = co->co_filename;
co->co_filename = newname;
Py_INCREF(co->co_filename);
Py_DECREF(tmp);
Py_INCREF(newname);
Py_SETREF(co->co_filename, newname);
constants = co->co_consts;
n = PyTuple_GET_SIZE(constants);
@ -1327,10 +1325,8 @@ remove_importlib_frames(void)
(always_trim ||
PyUnicode_CompareWithASCIIString(code->co_name,
remove_frames) == 0)) {
PyObject *tmp = *outer_link;
*outer_link = next;
Py_XINCREF(next);
Py_DECREF(tmp);
Py_SETREF(*outer_link, next);
prev_link = outer_link;
}
else {

4
Python/peephole.c
View file

@ -118,9 +118,7 @@ tuple_of_constants(unsigned char *codestr, Py_ssize_t n,
/* If it's a BUILD_SET, use the PyTuple we just built to create a
PyFrozenSet, and use that as the constant instead: */
if (codestr[0] == BUILD_SET) {
PyObject *tuple = newconst;
newconst = PyFrozenSet_New(tuple);
Py_DECREF(tuple);
Py_SETREF(newconst, PyFrozenSet_New(newconst));
if (newconst == NULL)
return 0;
}

5
Python/sysmodule.c
View file

@ -436,10 +436,7 @@ trace_trampoline(PyObject *self, PyFrameObject *frame,
return -1;
}
if (result != Py_None) {
PyObject *temp = frame->f_trace;
frame->f_trace = NULL;
Py_XDECREF(temp);
frame->f_trace = result;
Py_SETREF(frame->f_trace, result);
}
else {
Py_DECREF(result);