35    ((x)->gch.marked = cast_byte(((x)->gch.marked & maskmarks) | luaC_white(g)))
37 #define white2gray(x)	reset2bits((x)->gch.marked, WHITE0BIT, WHITE1BIT)
38 #define black2gray(x)	resetbit((x)->gch.marked, BLACKBIT)
72   switch (o->gch.tt) {  in reallymarkobject()
119       u = u->gch.next;  in marktmu()
135       p = &curr->gch.next;  /* don't bother with them */  in luaC_separateudata()
138       p = &curr->gch.next;  in luaC_separateudata()
143       *p = curr->gch.next;  in luaC_separateudata()
146         g->tmudata = curr->gch.next = curr;  /* creates a circular list */  in luaC_separateudata()
148         curr->gch.next = g->tmudata->gch.next;  in luaC_separateudata()
149         g->tmudata->gch.next = curr;  in luaC_separateudata()
281   switch (o->gch.tt) {  in propagatemark()
379   switch (o->gch.tt) {  in freeobj()
412     if (curr->gch.tt == LUA_TTHREAD)  /* sweep open upvalues of each thread */  in sweeplist()
414     if ((curr->gch.marked ^ WHITEBITS) & deadmask) {  /* not dead? */  in sweeplist()
415       lua_assert(!isdead(g, curr) || testbit(curr->gch.marked, FIXEDBIT));  in sweeplist()
417       p = &curr->gch.next;  in sweeplist()
421       *p = curr->gch.next;  in sweeplist()
423         g->rootgc = curr->gch.next;  /* adjust first */  in sweeplist()
447   GCObject *o = g->tmudata->gch.next;  /* get first element */  in GCTM()
454     g->tmudata->gch.next = udata->uv.next;  in GCTM()
665   lua_assert(ttype(&o->gch) != LUA_TTABLE);  in luaC_barrierf()
687   o->gch.next = g->rootgc;  in luaC_link()
689   o->gch.marked = luaC_white(g);  in luaC_link()
690   o->gch.tt = tt;  in luaC_link()
697   o->gch.next = g->rootgc;  /* link upvalue into `rootgc' list */  in luaC_linkupval()