mirror of
https://github.com/python/cpython.git
synced 2025-11-03 03:22:27 +00:00
c2627d6eea
This PR adds the ability to enable the GIL if it was disabled at interpreter startup, and modifies the multi-phase module initialization path to enable the GIL when loading a module, unless that module's spec includes a slot indicating it can run safely without the GIL. PEP 703 called the constant for the slot `Py_mod_gil_not_used`; I went with `Py_MOD_GIL_NOT_USED` for consistency with gh-104148. A warning will be issued up to once per interpreter for the first GIL-using module that is loaded. If `-v` is given, a shorter message will be printed to stderr every time a GIL-using module is loaded (including the first one that issues a warning).
78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/*
|
|
* Test the limited C API.
|
|
*
|
|
* The 'test_*' functions exported by this module are run as part of the
|
|
* standard Python regression test, via Lib/test/test_capi.py.
|
|
*/
|
|
|
|
#include "_testlimitedcapi/parts.h"
|
|
|
|
static PyMethodDef TestMethods[] = {
|
|
{NULL, NULL} /* sentinel */
|
|
};
|
|
|
|
static struct PyModuleDef _testlimitedcapimodule = {
|
|
PyModuleDef_HEAD_INIT,
|
|
.m_name = "_testlimitedcapi",
|
|
.m_size = 0,
|
|
.m_methods = TestMethods,
|
|
};
|
|
|
|
PyMODINIT_FUNC
|
|
PyInit__testlimitedcapi(void)
|
|
{
|
|
PyObject *mod = PyModule_Create(&_testlimitedcapimodule);
|
|
if (mod == NULL) {
|
|
return NULL;
|
|
}
|
|
#ifdef Py_GIL_DISABLED
|
|
PyModule_ExperimentalSetGIL(mod, Py_MOD_GIL_NOT_USED);
|
|
#endif
|
|
|
|
if (_PyTestLimitedCAPI_Init_Abstract(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_ByteArray(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_Bytes(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_Complex(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_Dict(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_Float(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_HeaptypeRelative(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_List(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_Long(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_Object(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_PyOS(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_Set(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_Sys(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_Unicode(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
if (_PyTestLimitedCAPI_Init_VectorcallLimited(mod) < 0) {
|
|
return NULL;
|
|
}
|
|
return mod;
|
|
}
|