50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
#include "master.hpp"
|
|
|
|
namespace factor {
|
|
|
|
to_tenured_collector::to_tenured_collector(factor_vm* parent)
|
|
: collector<tenured_space, to_tenured_policy>(parent,
|
|
parent->data->tenured,
|
|
to_tenured_policy(parent)) {}
|
|
|
|
void to_tenured_collector::tenure_reachable_objects() {
|
|
std::vector<cell>* mark_stack = &parent->mark_stack;
|
|
while (!mark_stack->empty()) {
|
|
cell ptr = mark_stack->back();
|
|
mark_stack->pop_back();
|
|
this->trace_object((object*)ptr);
|
|
}
|
|
}
|
|
|
|
void factor_vm::collect_to_tenured() {
|
|
/* Copy live objects from aging space to tenured space. */
|
|
to_tenured_collector collector(this);
|
|
|
|
mark_stack.clear();
|
|
|
|
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_aging, 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_aging);
|
|
if (event)
|
|
event->ended_code_scan(collector.code_blocks_scanned);
|
|
|
|
collector.tenure_reachable_objects();
|
|
|
|
data->reset_generation(&nursery);
|
|
data->reset_generation(data->aging);
|
|
code->clear_remembered_set();
|
|
}
|
|
|
|
}
|