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Move exc state to generator. Fixes bpo-25612 (#1773)

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Move exception state information from frame objects to coroutine (generator/thread) object where it belongs.
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Mark Shannon 2017-10-22 22:41:51 +01:00 • committed by Antoine Pitrou
parent 91dc64ba3f
commit ae3087c638
13 changed files with 188 additions and 164 deletions
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13
Objects/frameobject.c
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@ -379,8 +379,7 @@ static PyGetSetDef frame_getsetlist[] = {
* ob_type, ob_size, f_code, f_valuestack;
* f_locals, f_trace,
f_exc_type, f_exc_value, f_exc_traceback are NULL;
* f_locals, f_trace are NULL;
* f_localsplus does not require re-allocation and
the local variables in f_localsplus are NULL.
@ -438,9 +437,6 @@ frame_dealloc(PyFrameObject *f)
Py_DECREF(f->f_globals);
Py_CLEAR(f->f_locals);
Py_CLEAR(f->f_trace);
Py_CLEAR(f->f_exc_type);
Py_CLEAR(f->f_exc_value);
Py_CLEAR(f->f_exc_traceback);
co = f->f_code;
if (co->co_zombieframe == NULL)
@ -469,9 +465,6 @@ frame_traverse(PyFrameObject *f, visitproc visit, void *arg)
Py_VISIT(f->f_globals);
Py_VISIT(f->f_locals);
Py_VISIT(f->f_trace);
Py_VISIT(f->f_exc_type);
Py_VISIT(f->f_exc_value);
Py_VISIT(f->f_exc_traceback);
/* locals */
slots = f->f_code->co_nlocals + PyTuple_GET_SIZE(f->f_code->co_cellvars) + PyTuple_GET_SIZE(f->f_code->co_freevars);
@ -502,9 +495,6 @@ frame_tp_clear(PyFrameObject *f)
f->f_stacktop = NULL;
f->f_executing = 0;
Py_CLEAR(f->f_exc_type);
Py_CLEAR(f->f_exc_value);
Py_CLEAR(f->f_exc_traceback);
Py_CLEAR(f->f_trace);
/* locals */
@ -698,7 +688,6 @@ _PyFrame_New_NoTrack(PyThreadState *tstate, PyCodeObject *code,
f->f_localsplus[i] = NULL;
f->f_locals = NULL;
f->f_trace = NULL;
f->f_exc_type = f->f_exc_value = f->f_exc_traceback = NULL;
}
f->f_stacktop = f->f_valuestack;
f->f_builtins = builtins;