Don't traverse garbage objects in heap traversal
The object could be garbage (e.g. T_NONE, T_MOVED, or T_ZOMBIE) so we don't want to traverse those.
Added by peterzhu2118 (Peter Zhu) about 1 year ago
Don't traverse garbage objects in heap traversal
The object could be garbage (e.g. T_NONE, T_MOVED, or T_ZOMBIE) so we
don't want to traverse those.