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bpo-28411: Isolate PyInterpreterState.modules #3575

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Merged
merged 18 commits into from
Sep 14, 2017
Merged

bpo-28411: Isolate PyInterpreterState.modules #3575

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2ff5d7c
Add _PyImport_GetModuleDict().
ericsnowcurrently Oct 7, 2016
79a8461
Import the sys module before any other imports.
ericsnowcurrently Oct 10, 2016
6f96d3a
Pass the modules dict to _PyImport_FindBuiltin().
ericsnowcurrently Oct 10, 2016
ad8c082
Replace usage of interp->modules with PyImport_GetModuleDict().
ericsnowcurrently Oct 7, 2016
12f55d3
Add _PyImport_EnsureInitialized().
ericsnowcurrently Oct 10, 2016
eb2d6f9
Add _PyModule_Create2().
ericsnowcurrently Oct 10, 2016
6a04c1c
Use _PyModule_Create2() for key builtin modules.
ericsnowcurrently Oct 10, 2016
26bdb7e
Check sys.modules in _PyImport_EnsureInitialized().
ericsnowcurrently Oct 10, 2016
eac7403
Pass the modules dict to _PyImport_FixupBuiltin().
ericsnowcurrently Oct 10, 2016
1166c57
Pass PyInterpreterState to _PyImport_GetModuleDict().
ericsnowcurrently Oct 11, 2016
da3ce95
Drop _PyImport_GetModuleDict().
ericsnowcurrently Oct 11, 2016
ef17b81
_PyModule_Create2 -> _PyModule_CreateInitialized
ericsnowcurrently May 17, 2017
a17d5ff
_PyImport_EnsureInitialized() -> _PyImport_IsInitialized()
ericsnowcurrently May 18, 2017
acc270b
Add a Misc/NEWS entry.
ericsnowcurrently Sep 4, 2017
bc6a0f1
Fix style (bracket placement).
ericsnowcurrently Sep 4, 2017
c7a2524
Drop _PyImport_FixupExtensionObjectEx().
ericsnowcurrently Sep 4, 2017
aceaacd
Fix the NEWS entry.
ericsnowcurrently Sep 14, 2017
5b87111
Drop commented-out code.
ericsnowcurrently Sep 14, 2017
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Add _PyModule_Create2().
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@ericsnowcurrently
ericsnowcurrently committed Sep 14, 2017
commit eb2d6f980179a61b7b667b3dafc13a591e3efef1
4 changes: 4 additions & 0 deletions Include/modsupport.h
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Expand Up @@ -191,6 +191,10 @@ PyAPI_FUNC(int) PyModule_ExecDef(PyObject *module, PyModuleDef *def);

PyAPI_FUNC(PyObject *) PyModule_Create2(struct PyModuleDef*,
int apiver);
#ifndef Py_LIMITED_API
PyAPI_FUNC(PyObject *) _PyModule_Create2(struct PyModuleDef*,
int apiver);
#endif

#ifdef Py_LIMITED_API
#define PyModule_Create(module) \
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11 changes: 8 additions & 3 deletions Objects/moduleobject.c
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Expand Up @@ -161,12 +161,17 @@ _add_methods_to_object(PyObject *module, PyObject *name, PyMethodDef *functions)

PyObject *
PyModule_Create2(struct PyModuleDef* module, int module_api_version)
{
_PyImport_EnsureInitialized(PyThreadState_GET()->interp);
return _PyModule_Create2(module, module_api_version);
}

PyObject *
_PyModule_Create2(struct PyModuleDef* module, int module_api_version)
{
const char* name;
PyModuleObject *m;
PyInterpreterState *interp = PyThreadState_Get()->interp;
if (interp->modules == NULL)
Py_FatalError("Python import machinery not initialized");

if (!PyModuleDef_Init(module))
return NULL;
name = module->m_name;
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