75 #define FROM_GC(g) ((PyObject *)(((PyGC_Head *)g)+1))  macro
113     _PyObject_ASSERT_WITH_MSG(FROM_GC(g),  in gc_decref()
350         PyObject *op = FROM_GC(gc);  in append_objects()
427         gc_reset_refs(gc, Py_REFCNT(FROM_GC(gc)));  in update_refs()
446         _PyObject_ASSERT(FROM_GC(gc), gc_get_refs(gc) != 0);  in update_refs()
480         PyObject *op = FROM_GC(gc);  in subtract_refs()
482         (void) traverse(FROM_GC(gc),  in subtract_refs()
521         _PyObject_ASSERT(FROM_GC(prev),  in visit_reachable()
523         _PyObject_ASSERT(FROM_GC(next),  in visit_reachable()
587             PyObject *op = FROM_GC(gc);  in move_unreachable()
640         PyObject *op = FROM_GC(gc);  in untrack_tuples()
655         PyObject *op = FROM_GC(gc);  in untrack_dicts()
686         PyObject *op = FROM_GC(gc);  in move_legacy_finalizers()
708         _PyObject_ASSERT((PyObject*)FROM_GC(gc), gc->_gc_next & NEXT_MASK_UNREACHABLE);  in clear_unreachable_mask()
739         traverse = Py_TYPE(FROM_GC(gc))->tp_traverse;  in move_legacy_finalizer_reachable()
740         (void) traverse(FROM_GC(gc),  in move_legacy_finalizer_reachable()
780         op = FROM_GC(gc);  in handle_weakrefs()
880         op = FROM_GC(gc);  in handle_weakrefs()
941         PyObject *op = FROM_GC(gc);  in handle_legacy_finalizers()
976         PyObject *op = FROM_GC(gc);  in finalize_garbage()
1002         PyObject *op = FROM_GC(gc);  in delete_garbage()
1276             debug_cycle("collectable", FROM_GC(gc));  in gc_collect_main()
1307             debug_cycle("uncollectable", FROM_GC(gc));  in gc_collect_main()
1671         obj = FROM_GC(gc);  in gc_referrers_for()
2177     _PyObject_Dump(FROM_GC(g));  in _PyGC_Dump()
2270     PyObject *op = FROM_GC(g);  in _PyObject_GC_Alloc()
2329     op = (PyVarObject *) FROM_GC(g);  in _PyObject_GC_Resize()