6 to_tenured_collector::to_tenured_collector(factor_vm *parent_) :
7 collector<tenured_space,to_tenured_policy>(
9 parent_->data->tenured,
10 to_tenured_policy(parent_)) {}
12 void to_tenured_collector::tenure_reachable_objects()
14 std::vector<cell> *mark_stack = &parent->mark_stack;
15 while(!mark_stack->empty())
17 cell ptr = mark_stack->back();
18 mark_stack->pop_back();
19 this->trace_object((object *)ptr);
23 void factor_vm::collect_to_tenured()
25 /* Copy live objects from aging space to tenured space. */
26 to_tenured_collector collector(this);
30 collector.trace_roots();
31 collector.trace_contexts();
33 gc_event *event = current_gc->event;
35 if(event) event->started_card_scan();
36 collector.trace_cards(data->tenured,
39 if(event) event->ended_card_scan(collector.cards_scanned,collector.decks_scanned);
41 if(event) event->started_code_scan();
42 collector.trace_code_heap_roots(&code->points_to_aging);
43 if(event) event->ended_code_scan(collector.code_blocks_scanned);
45 collector.tenure_reachable_objects();
47 data->reset_generation(&nursery);
48 data->reset_generation(data->aging);
49 code->clear_remembered_set();