- // Todo:
- // I think traversing through mut_list is unnecessary.
- // Think about removing this part.
- for (ml = generations[g].mut_list; ml != END_MUT_LIST;
- ml = ml->mut_link) {
-
- maybeInitRetainerSet((StgClosure *)ml);
- rtl = retainerSetOf((StgClosure *)ml);
-
-#ifdef DEBUG_RETAINER
- if (rtl == NULL) {
- // first visit to *ml
- // This is a violation of the interface rule!
- RSET(ml) = (RetainerSet *)((StgWord)(&tmpRetainerSet) | flip);
-
- switch (get_itbl((StgClosure *)ml)->type) {
- case IND_STATIC:
- // no cost involved
- break;
- case CONSTR_INTLIKE:
- case CONSTR_CHARLIKE:
- case CONSTR_NOCAF_STATIC:
- case CONSTR_STATIC:
- case THUNK_STATIC:
- case FUN_STATIC:
- barf("Invalid object in computeRetainerSet(): %d", get_itbl((StgClosure*)ml)->type);
- break;
- default:
- // dynamic objects
- costArray[get_itbl((StgClosure *)ml)->type] += cost((StgClosure *)ml);
- sumOfNewCostExtra += cost((StgClosure *)ml);
- break;
- }
- }
-#endif
- }
-
- // Traversing through mut_once_list is, in contrast, necessary