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bpo-28411: Isolate PyInterpreterState.modules #3575

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Merged
ericsnowcurrently 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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Check sys.modules in _PyImport_EnsureInitialized().
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@ericsnowcurrently
ericsnowcurrently committed Sep 14, 2017
commit 26bdb7e65ca9eb481af4801c4ca7880360495e25
8 changes: 8 additions & 0 deletions Python/import.c
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Original file line number Diff line number Diff line change
Expand Up @@ -323,6 +323,14 @@ _PyImport_EnsureInitialized(PyInterpreterState *interp)
{
if (interp->modules == NULL)
goto notinitialized;
/* We aren't ready to do this yet.
if (interp->sysdict == NULL)
goto notinitialized;
_Py_IDENTIFIER(modules);
PyObject *modules = _PyDict_GetItemId(interp->sysdict, &PyId_modules);
if (modules == NULL)
goto notinitialized;
*/
return;

notinitialized:
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