Gordon Henriksen <[EMAIL PROTECTED]> wrote: > Panic! Dump needs to refer to line 4 again, or else recurse! How?
Don't Panic! Here is the point, where either next_for_GC is used or the seen hash. The former is/was used to mark (visit) PMCs. If they have been visited, they have that pointer set else not. This can be used during serialization. The latter is in my proposal. > A seen hash is also threadsafe, can be interrupted by DoD, and is safe > for recursion. (By "threadsafe," I mean that unchanged data structures > can be safely serialized from multiple threads without ill effect or > possibility of deadlock.) Yes. That's what I'm saying. leo
