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bpo-36097: Use only public C-API in the_xxsubinterpreters module (adding as necessary). (#12003)

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Eric Snow 2019-03-01 16:50:31 -07:00 • committed by GitHub
parent 1f24a719e7
commit bcfa450f21
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12 changed files with 483 additions and 393 deletions
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26
Python/pystate.c
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@ -403,7 +403,7 @@ _PyInterpreterState_IDDecref(PyInterpreterState *interp)
int64_t refcount = interp->id_refcount;
PyThread_release_lock(interp->id_mutex);
if (refcount == 0) {
if (refcount == 0 && interp->requires_idref) {
// XXX Using the "head" thread isn't strictly correct.
PyThreadState *tstate = PyInterpreterState_ThreadHead(interp);
// XXX Possible GILState issues?
@ -413,6 +413,18 @@ _PyInterpreterState_IDDecref(PyInterpreterState *interp)
}
}
int
_PyInterpreterState_RequiresIDRef(PyInterpreterState *interp)
{
return interp->requires_idref;
}
void
_PyInterpreterState_RequireIDRef(PyInterpreterState *interp, int required)
{
interp->requires_idref = required ? 1 : 0;
}
_PyCoreConfig *
_PyInterpreterState_GetCoreConfig(PyInterpreterState *interp)
{
@ -425,6 +437,16 @@ _PyInterpreterState_GetMainConfig(PyInterpreterState *interp)
return &interp->config;
}
PyObject *
_PyInterpreterState_GetMainModule(PyInterpreterState *interp)
{
if (interp->modules == NULL) {
PyErr_SetString(PyExc_RuntimeError, "interpreter not initialized");
return NULL;
}
return PyMapping_GetItemString(interp->modules, "__main__");
}
/* Default implementation for _PyThreadState_GetFrame */
static struct _frame *
threadstate_getframe(PyThreadState *self)
@ -1370,7 +1392,7 @@ _register_xidata(PyTypeObject *cls, crossinterpdatafunc getdata)
static void _register_builtins_for_crossinterpreter_data(void);
int
_PyCrossInterpreterData_Register_Class(PyTypeObject *cls,
_PyCrossInterpreterData_RegisterClass(PyTypeObject *cls,
crossinterpdatafunc getdata)
{
if (!PyType_Check(cls)) {