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bpo-42955: Rename module_names to sys.stdlib_module_names (GH-24332)

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* Rename _Py_module_names to _Py_stdlib_module_names.
* Rename Python/module_names.h to Python/stdlib_module_names.h.
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Victor Stinner 2021-01-25 23:12:50 +01:00 • committed by GitHub
parent 501d4a51e3
commit 9852cb3811
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GPG key ID: 4AEE18F83AFDEB23
15 changed files with 61 additions and 60 deletions
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20
Python/pylifecycle.c
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@ -2497,7 +2497,7 @@ fatal_error_exit(int status)
// Dump the list of extension modules of sys.modules, excluding stdlib modules
// (sys.module_names), into fd file descriptor.
// (sys.stdlib_module_names), into fd file descriptor.
//
// This function is called by a signal handler in faulthandler: avoid memory
// allocations and keep the implementation simple. For example, the list is not
@ -2519,19 +2519,19 @@ _Py_DumpExtensionModules(int fd, PyInterpreterState *interp)
// Avoid PyDict_GetItemString() which calls PyUnicode_FromString(),
// memory cannot be allocated on the heap in a signal handler.
// Iterate on the dict instead.
PyObject *module_names = NULL;
PyObject *stdlib_module_names = NULL;
pos = 0;
while (PyDict_Next(interp->sysdict, &pos, &key, &value)) {
if (PyUnicode_Check(key)
&& PyUnicode_CompareWithASCIIString(key, "module_names") == 0) {
module_names = value;
&& PyUnicode_CompareWithASCIIString(key, "stdlib_module_names") == 0) {
stdlib_module_names = value;
break;
}
}
// If we failed to get sys.module_names or it's not a frozenset,
// If we failed to get sys.stdlib_module_names or it's not a frozenset,
// don't exclude stdlib modules.
if (module_names != NULL && !PyFrozenSet_Check(module_names)) {
module_names = NULL;
if (stdlib_module_names != NULL && !PyFrozenSet_Check(stdlib_module_names)) {
stdlib_module_names = NULL;
}
// List extensions
@ -2547,13 +2547,13 @@ _Py_DumpExtensionModules(int fd, PyInterpreterState *interp)
}
// Use the module name from the sys.modules key,
// don't attempt to get the module object name.
if (module_names != NULL) {
if (stdlib_module_names != NULL) {
int is_stdlib_ext = 0;
Py_ssize_t i;
Py_ssize_t i = 0;
PyObject *item;
Py_hash_t hash;
for (i=0; _PySet_NextEntry(module_names, &i, &item, &hash); ) {
while (_PySet_NextEntry(stdlib_module_names, &i, &item, &hash)) {
if (PyUnicode_Check(item)
&& PyUnicode_Compare(key, item) == 0)
{