5 void factor_vm::collect_nursery() {
6 /* Copy live objects from the nursery (as determined by the root set and
7 marked cards in aging and tenured) to aging space. */
8 copying_collector<aging_space, nursery_policy> collector(this,
10 nursery_policy(this));
12 collector.data_visitor.visit_roots();
13 collector.data_visitor.visit_contexts();
15 gc_event* event = current_gc->event;
18 event->started_card_scan();
19 collector.trace_cards(data->tenured, card_points_to_nursery,
20 simple_unmarker(card_points_to_nursery));
21 collector.trace_cards(data->aging, card_points_to_nursery, full_unmarker());
24 event->ended_card_scan(collector.cards_scanned, collector.decks_scanned);
27 event->started_code_scan();
28 collector.trace_code_heap_roots(&code->points_to_nursery);
30 event->ended_code_scan(collector.code_blocks_scanned);
32 collector.cheneys_algorithm();
34 data->reset_generation(&nursery);
35 code->points_to_nursery.clear();