#include "master.hpp" namespace factor { nursery_collector::nursery_collector(factor_vm *parent_) : copying_collector( parent_, parent_->data->aging, nursery_policy(parent_)) {} void factor_vm::collect_nursery() { /* Copy live objects from the nursery (as determined by the root set and marked cards in aging and tenured) to aging space. */ nursery_collector collector(this); collector.trace_roots(); collector.trace_contexts(); gc_event *event = current_gc->event; if(event) event->started_card_scan(); collector.trace_cards(data->tenured, card_points_to_nursery, simple_unmarker(card_points_to_nursery)); if(data->aging->here != data->aging->start) { collector.trace_cards(data->aging, card_points_to_nursery, full_unmarker()); } if(event) event->ended_card_scan(collector.cards_scanned,collector.decks_scanned); if(event) event->started_code_scan(); collector.trace_code_heap_roots(&code->points_to_nursery); if(event) event->ended_code_scan(collector.code_blocks_scanned); collector.cheneys_algorithm(); data->reset_generation(&nursery); code->points_to_nursery.clear(); } }