6 nursery_collector::nursery_collector(factor_vm *parent_) :
7 copying_collector<aging_space,nursery_policy>(
9 &parent_->gc_stats.nursery_stats,
11 nursery_policy(parent_)) {}
13 void factor_vm::collect_nursery()
15 /* Copy live objects from the nursery (as determined by the root set and
16 marked cards in aging and tenured) to aging space. */
17 nursery_collector collector(this);
19 collector.trace_roots();
20 collector.trace_contexts();
21 collector.trace_cards(data->tenured,
22 card_points_to_nursery,
23 simple_unmarker(card_points_to_nursery));
24 collector.trace_cards(data->aging,
25 card_points_to_nursery,
26 simple_unmarker(card_mark_mask));
27 collector.trace_code_heap_roots(&code->points_to_nursery);
28 collector.cheneys_algorithm();
29 update_code_heap_for_minor_gc(&code->points_to_nursery);
31 data->reset_generation(&nursery);
32 code->points_to_nursery.clear();