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gh-76785: Improved Subinterpreters Compatibility with 3.12 #115424

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Merged
merged 20 commits into from
Feb 13, 2024
Merged

gh-76785: Improved Subinterpreters Compatibility with 3.12 #115424

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ba23dd7
Add accessor macros for cross-interpreter data.
ericsnowcurrently Dec 19, 2023
db3f7de
Hide newer PyCodeObject fields behind macros.
ericsnowcurrently Dec 19, 2023
ee80f64
Add _PyThreadState_SetWhence().
ericsnowcurrently Dec 19, 2023
ef8dea0
Fix crossinterp.c.
ericsnowcurrently Jan 4, 2024
71a6a9a
Use PyInterpreterState_GetID().
ericsnowcurrently Jan 5, 2024
00b80ff
Add _PyRuntimeState_GetXIState() and _PyInterpreterState_GetXIState().
ericsnowcurrently Jan 5, 2024
e5fcc75
Factor out _interpreters_common.h.
ericsnowcurrently Jan 5, 2024
f50017e
Factor out crossinterp_data_lookup.h.
ericsnowcurrently Jan 5, 2024
7bd8f7f
Use PyInterpreterState_Get().
ericsnowcurrently Jan 5, 2024
f68737b
Add _Py_EMPTY_STR.
ericsnowcurrently Jan 5, 2024
c99fd01
Use PyErr_SetString().
ericsnowcurrently Jan 5, 2024
e2f9cf0
Use MODULE_NAME for the module init func name.
ericsnowcurrently Jan 6, 2024
dedc0e8
Factor out crossinterp_exceptionsw.h.
ericsnowcurrently Jan 8, 2024
64605ed
Fix exception docstrings.
ericsnowcurrently Jan 8, 2024
5c008de
Move NotShareableError to crossinterp_exceptions.h.
ericsnowcurrently Jan 8, 2024
f17b29b
Work around a ref leak.
ericsnowcurrently Jan 9, 2024
18ede77
Fix build dependencies.
ericsnowcurrently Jan 10, 2024
842a990
Fix the Exception names.
ericsnowcurrently Jan 22, 2024
8448f9d
Use PyInterpreterState_GetID().
ericsnowcurrently Jan 22, 2024
455460c
Update the C analyzer.
ericsnowcurrently Feb 13, 2024
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Add _PyRuntimeState_GetXIState() and _PyInterpreterState_GetXIState().
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@ericsnowcurrently
ericsnowcurrently committed Feb 13, 2024
commit 00b80ff60dc65e246f794ebe6d33d7757bf3227f
3 changes: 3 additions & 0 deletions Include/internal/pycore_crossinterp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -194,6 +194,9 @@ extern void _PyXI_Fini(PyInterpreterState *interp);
extern PyStatus _PyXI_InitTypes(PyInterpreterState *interp);
extern void _PyXI_FiniTypes(PyInterpreterState *interp);

#define _PyRuntimeState_GetXIState(runtime) (&(runtime)->xi)
#define _PyInterpreterState_GetXIState(interp) (&(interp)->xi)


/***************************/
/* short-term data sharing */
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12 changes: 6 additions & 6 deletions Python/crossinterp.c
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Expand Up @@ -128,21 +128,21 @@ _init_not_shareable_error_type(PyInterpreterState *interp)
return _PyStatus_ERR("could not initialize NotShareableError");
}

interp->xi.PyExc_NotShareableError = exctype;
_PyInterpreterState_GetXIState(interp)->PyExc_NotShareableError = exctype;
return _PyStatus_OK();
}

static void
_fini_not_shareable_error_type(PyInterpreterState *interp)
{
Py_CLEAR(interp->xi.PyExc_NotShareableError);
Py_CLEAR(_PyInterpreterState_GetXIState(interp)->PyExc_NotShareableError);
}

static PyObject *
_get_not_shareable_error_type(PyInterpreterState *interp)
{
assert(interp->xi.PyExc_NotShareableError != NULL);
return interp->xi.PyExc_NotShareableError;
assert(_PyInterpreterState_GetXIState(interp)->PyExc_NotShareableError != NULL);
return _PyInterpreterState_GetXIState(interp)->PyExc_NotShareableError;
}


Expand Down Expand Up @@ -420,13 +420,13 @@ _PyCrossInterpreterData_ReleaseAndRawFree(_PyCrossInterpreterData *data)
static inline struct _xidregistry *
_get_global_xidregistry(_PyRuntimeState *runtime)
{
return &runtime->xi.registry;
return &_PyRuntimeState_GetXIState(runtime)->registry;
}

static inline struct _xidregistry *
_get_xidregistry(PyInterpreterState *interp)
{
return &interp->xi.registry;
return &_PyInterpreterState_GetXIState(interp)->registry;
}

static inline struct _xidregistry *
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