91       gco2cl(o)->c.gclist = g->gray;  in reallymarkobject()
92       g->gray = o;  in reallymarkobject()
96       gco2h(o)->gclist = g->gray;  in reallymarkobject()
97       g->gray = o;  in reallymarkobject()
101       gco2th(o)->gclist = g->gray;  in reallymarkobject()
102       g->gray = o;  in reallymarkobject()
106       gco2p(o)->gclist = g->gray;  in reallymarkobject()
107       g->gray = o;  in reallymarkobject()
278   GCObject *o = g->gray;  in propagatemark()
284       g->gray = h->gclist;  in propagatemark()
292       g->gray = cl->c.gclist;  in propagatemark()
299       g->gray = th->gclist;  in propagatemark()
309       g->gray = p->gclist;  in propagatemark()
325   while (g->gray) m += propagatemark(g);  in propagateall()
503   g->gray = NULL;  in markroot()
533   g->gray = g->weak;  in atomic()
540   g->gray = g->grayagain;  in atomic()
565       if (g->gray)  in singlestep()
642     g->gray = NULL;  in luaC_fullgc()