28 #define FROM_GC(g) ((PyObject *)(((PyGC_Head *)g)+1))  macro
309         PyObject *op = FROM_GC(gc);  in append_objects()
332         gc->gc.gc_refs = Py_REFCNT(FROM_GC(gc));  in update_refs()
384         traverse = Py_TYPE(FROM_GC(gc))->tp_traverse;  in subtract_refs()
385         (void) traverse(FROM_GC(gc),  in subtract_refs()
468             PyObject *op = FROM_GC(gc);  in move_unreachable()
524         PyObject *op = FROM_GC(gc);  in untrack_dicts()
546         PyObject *op = FROM_GC(gc);  in move_finalizers()
582         traverse = Py_TYPE(FROM_GC(gc))->tp_traverse;  in move_finalizer_reachable()
583         (void) traverse(FROM_GC(gc),  in move_finalizer_reachable()
623         op = FROM_GC(gc);  in handle_weakrefs()
705         op = FROM_GC(gc);  in handle_weakrefs()
786         PyObject *op = FROM_GC(gc);  in handle_finalizers()
808         PyObject *op = FROM_GC(gc);  in delete_garbage()
970             debug_cycle("collectable", FROM_GC(gc));  in collect()
990             debug_cycle("uncollectable", FROM_GC(gc));  in collect()
1231         obj = FROM_GC(gc);  in gc_referrers_for()
1451     _PyObject_Dump(FROM_GC(g));  in _PyGC_Dump()
1514     op = FROM_GC(g);  in _PyObject_GC_Malloc()
1548     op = (PyVarObject *) FROM_GC(g);  in _PyObject_GC_Resize()