40 #define AS_GC(o) ((PyGC_Head *)(o)-1)
43 #define FROM_GC(g) ((PyObject *)(((PyGC_Head *)g)+1))
132 gc_list_init(PyGC_Head *list)  in gc_list_init()
139 gc_list_is_empty(PyGC_Head *list)  in gc_list_is_empty()
148 gc_list_append(PyGC_Head *node, PyGC_Head *list)
159 gc_list_remove(PyGC_Head *node)  in gc_list_remove()
171 gc_list_move(PyGC_Head *node, PyGC_Head *list)  in gc_list_move()
173     PyGC_Head *new_prev;  in gc_list_move()
174     PyGC_Head *current_prev = node->gc.gc_prev;  in gc_list_move()
175     PyGC_Head *current_next = node->gc.gc_next;  in gc_list_move()
187 gc_list_merge(PyGC_Head *from, PyGC_Head *to)  in gc_list_merge()
189     PyGC_Head *tail;  in gc_list_merge()
202 gc_list_size(PyGC_Head *list)  in gc_list_size()
204     PyGC_Head *gc;  in gc_list_size()
216 append_objects(PyObject *py_list, PyGC_Head *gc_list)  in append_objects()
218     PyGC_Head *gc;  in append_objects()
238 update_refs(PyGC_Head *containers)  in update_refs()
240     PyGC_Head *gc = containers->gc.gc_next;  in update_refs()
272         PyGC_Head *gc = AS_GC(op);  in visit_decref()
290 subtract_refs(PyGC_Head *containers)  in subtract_refs()
293     PyGC_Head *gc = containers->gc.gc_next;  in subtract_refs()
304 visit_reachable(PyObject *op, PyGC_Head *reachable)  in visit_reachable()
307         PyGC_Head *gc = AS_GC(op);  in visit_reachable()
354 move_unreachable(PyGC_Head *young, PyGC_Head *unreachable)  in move_unreachable()
356     PyGC_Head *gc = young->gc.gc_next;  in move_unreachable()
368         PyGC_Head *next;  in move_unreachable()
409 untrack_dicts(PyGC_Head *head)  in untrack_dicts()
411     PyGC_Head *next, *gc = head->gc.gc_next;  in untrack_dicts()
433 move_legacy_finalizers(PyGC_Head *unreachable, PyGC_Head *finalizers)  in move_legacy_finalizers()
435     PyGC_Head *gc;  in move_legacy_finalizers()
436     PyGC_Head *next;  in move_legacy_finalizers()
456 visit_move(PyObject *op, PyGC_Head *tolist)  in visit_move()
460             PyGC_Head *gc = AS_GC(op);  in visit_move()
472 move_legacy_finalizer_reachable(PyGC_Head *finalizers)  in move_legacy_finalizer_reachable()
475     PyGC_Head *gc = finalizers->gc.gc_next;  in move_legacy_finalizer_reachable()
497 handle_weakrefs(PyGC_Head *unreachable, PyGC_Head *old)  in handle_weakrefs()
499     PyGC_Head *gc;  in handle_weakrefs()
502     PyGC_Head wrcb_to_call;     /* weakrefs with callbacks to call */  in handle_weakrefs()
503     PyGC_Head *next;  in handle_weakrefs()
535             PyGC_Head *wrasgc;                  /* AS_GC(wr) */  in handle_weakrefs()
653 handle_legacy_finalizers(PyGC_Head *finalizers, PyGC_Head *old)  in handle_legacy_finalizers()
655     PyGC_Head *gc = finalizers->gc.gc_next;  in handle_legacy_finalizers()
679 finalize_garbage(PyGC_Head *collectable)  in finalize_garbage()
682     PyGC_Head seen;  in finalize_garbage()
695         PyGC_Head *gc = collectable->gc.gc_next;  in finalize_garbage()
714 check_garbage(PyGC_Head *collectable)  in check_garbage()
716     PyGC_Head *gc;  in check_garbage()
733 revive_garbage(PyGC_Head *collectable)  in revive_garbage()
735     PyGC_Head *gc;  in revive_garbage()
747 delete_garbage(PyGC_Head *collectable, PyGC_Head *old)  in delete_garbage()
752         PyGC_Head *gc = collectable->gc.gc_next;  in delete_garbage()
803     PyGC_Head *young; /* the generation we are examining */  in collect()
804     PyGC_Head *old; /* next older generation */  in collect()
805     PyGC_Head unreachable; /* non-problematic unreachable trash */  in collect()
806     PyGC_Head finalizers;  /* objects with, & reachable from, __del__ */  in collect()
807     PyGC_Head *gc;  in collect()
1243 gc_referrers_for(PyObject *objs, PyGC_Head *list, PyObject *resultlist)  in gc_referrers_for()
1245     PyGC_Head *gc;  in gc_referrers_for()
1655 _PyGC_Dump(PyGC_Head *g)  in _PyGC_Dump()
1688     PyGC_Head *g;  in _PyObject_GC_Alloc()
1690     if (basicsize > PY_SSIZE_T_MAX - sizeof(PyGC_Head))  in _PyObject_GC_Alloc()
1692     size = sizeof(PyGC_Head) + basicsize;  in _PyObject_GC_Alloc()
1694         g = (PyGC_Head *)PyObject_Calloc(1, size);  in _PyObject_GC_Alloc()
1696         g = (PyGC_Head *)PyObject_Malloc(size);  in _PyObject_GC_Alloc()
1757     PyGC_Head *g = AS_GC(op);  in _PyObject_GC_Resize()
1759     if (basicsize > PY_SSIZE_T_MAX - sizeof(PyGC_Head))  in _PyObject_GC_Resize()
1761     g = (PyGC_Head *)PyObject_REALLOC(g,  sizeof(PyGC_Head) + basicsize);  in _PyObject_GC_Resize()
1772     PyGC_Head *g = AS_GC(op);  in PyObject_GC_Del()