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gh-76785: Add Interpreter.bind() #111575

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ericsnowcurrently wants to merge 14 commits into from
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gh-76785: Add Interpreter.bind() #111575

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177e4b1
Revert "gh-76785: Move _Py_excinfo Functions Out of the Internal C-AP…
ericsnowcurrently Nov 6, 2023
73e4918
Add the ExceptionSnapshot type.
ericsnowcurrently Sep 21, 2023
8041563
Use a custom type for ExceptionSnapshot, with new _excinfo & _error_c…
ericsnowcurrently Oct 5, 2023
8be52ae
Move ExceptionSnapshot to the interpeter state.
ericsnowcurrently Oct 24, 2023
5e9b17e
Add _PyXI_ResolveCapturedException().
ericsnowcurrently Oct 31, 2023
ce2db5d
Add _PyExc_FiniHeapObjects(), to call before _PyInterpreterState_Clea…
ericsnowcurrently Nov 1, 2023
b9f7974
Export fewer symbols.
ericsnowcurrently Nov 1, 2023
a599b04
Fix the Interpreter.run() signature.
ericsnowcurrently Oct 19, 2023
e73b9cc
Return an ExceptionSnapshot from _interpreters.exec().
ericsnowcurrently Sep 22, 2023
4056c55
_interpreters.RunFailedError -> interpreters.RunFailedError
ericsnowcurrently Sep 22, 2023
9f83af7
Export fewer symbols.
ericsnowcurrently Nov 1, 2023
c8c2edd
Add Interpreter.bind().
ericsnowcurrently Oct 23, 2023
8e99e66
_interpreters.bind() -> _interpreters.set___main___attrs()
ericsnowcurrently Oct 23, 2023
283ddab
Add Interpreter.get().
ericsnowcurrently Oct 23, 2023
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Add _PyXI_ResolveCapturedException().
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@ericsnowcurrently
ericsnowcurrently committed Nov 6, 2023
commit 5e9b17e9d5abf7f9a8ed40cc104aba308057ffa2
3 changes: 3 additions & 0 deletions Include/internal/pycore_crossinterp.h
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Expand Up @@ -258,6 +258,9 @@ PyAPI_FUNC(void) _PyXI_Exit(_PyXI_session *session);
PyAPI_FUNC(void) _PyXI_ApplyCapturedException(
_PyXI_session *session,
PyObject *excwrapper);
PyAPI_FUNC(PyObject *) _PyXI_ResolveCapturedException(
_PyXI_session *session,
PyObject *excwrapper);
PyAPI_FUNC(int) _PyXI_HasCapturedException(_PyXI_session *session);


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20 changes: 20 additions & 0 deletions Python/crossinterp.c
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Expand Up @@ -1584,6 +1584,26 @@ _PyXI_HasCapturedException(_PyXI_session *session)
return session->exc != NULL;
}

PyObject *
_PyXI_ResolveCapturedException(_PyXI_session *session, PyObject *excwrapper)
{
assert(!PyErr_Occurred());
assert(session->exc != NULL);
PyObject *snapshot = NULL;
if (session->exc->code == _PyXI_ERR_UNCAUGHT_EXCEPTION) {
snapshot = PyExceptionSnapshot_FromInfo(&session->exc->uncaught);
if (snapshot == NULL) {
return NULL;
}
assert(!PyErr_Occurred());
}
else {
_PyXI_ApplyCapturedException(session, excwrapper);
assert(PyErr_Occurred());
}
return snapshot;
}

int
_PyXI_Enter(_PyXI_session *session,
PyInterpreterState *interp, PyObject *nsupdates)
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