39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
#include "master.hpp"
|
|
|
|
namespace factor {
|
|
|
|
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. */
|
|
copying_collector<aging_space, nursery_policy> collector(this,
|
|
this->data->aging,
|
|
nursery_policy(this));
|
|
|
|
collector.data_visitor.visit_roots();
|
|
collector.data_visitor.visit_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));
|
|
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();
|
|
}
|
|
|
|
}
|