Subj : SpiderMonkey: JSScope and JSObectMap To : netscape.public.mozilla.jseng From : Sajid Raza Date : Wed Mar 17 2004 05:35 pm The OBJ_SCOPE(obj) macro expands to (JSScope*) obj->map. I see that a JSObjectMap is the first element of a JSScope. What I'm trying to ask is what about the other elemnts of a JSScope (lastprop etc.)? I guess they might not be used in certain situations. I'd appreciate it if I'm directed to any place in the source that differentiates JSScope's that are really JSObjectMap's and JSScopes that have been constructed separately. I guess what I'm looking for is any documentation or information on scope resolution with respect to the internals of the interpreter. Any direction appreciated. -S .