69 #define NEXT_MASK_UNREACHABLE  (1)  macro
380     assert((head->_gc_next & NEXT_MASK_UNREACHABLE) == 0);  in validate_list()
389             next_value = NEXT_MASK_UNREACHABLE;  in validate_list()
393             next_value = NEXT_MASK_UNREACHABLE;  in validate_list()
402         PyGC_Head *truenext = (PyGC_Head *)(gc->_gc_next  & ~NEXT_MASK_UNREACHABLE);  in validate_list()
406         assert((gc->_gc_next & NEXT_MASK_UNREACHABLE) == next_value);  in validate_list()
510     if (gc->_gc_next & NEXT_MASK_UNREACHABLE) {  in visit_reachable()
520         PyGC_Head *next = (PyGC_Head*)(gc->_gc_next & ~NEXT_MASK_UNREACHABLE);  in visit_reachable()
522                          prev->_gc_next & NEXT_MASK_UNREACHABLE);  in visit_reachable()
524                          next->_gc_next & NEXT_MASK_UNREACHABLE);  in visit_reachable()
622             last->_gc_next = (NEXT_MASK_UNREACHABLE | (uintptr_t)gc);  in move_unreachable()
624             gc->_gc_next = (NEXT_MASK_UNREACHABLE | (uintptr_t)unreachable);  in move_unreachable()
632     unreachable->_gc_next &= ~NEXT_MASK_UNREACHABLE;  in move_unreachable()
680     assert((unreachable->_gc_next & NEXT_MASK_UNREACHABLE) == 0);  in move_legacy_finalizers()
688         _PyObject_ASSERT(op, gc->_gc_next & NEXT_MASK_UNREACHABLE);  in move_legacy_finalizers()
689         gc->_gc_next &= ~NEXT_MASK_UNREACHABLE;  in move_legacy_finalizers()
703     assert(((uintptr_t)unreachable & NEXT_MASK_UNREACHABLE) == 0);  in clear_unreachable_mask()
706     assert((unreachable->_gc_next & NEXT_MASK_UNREACHABLE) == 0);  in clear_unreachable_mask()
708         _PyObject_ASSERT((PyObject*)FROM_GC(gc), gc->_gc_next & NEXT_MASK_UNREACHABLE);  in clear_unreachable_mask()
709         gc->_gc_next &= ~NEXT_MASK_UNREACHABLE;  in clear_unreachable_mask()