51 lines
1.2 KiB
C++
51 lines
1.2 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();
|
|
|
|
current_gc->event->started_card_scan();
|
|
collector.trace_cards(data->tenured,
|
|
card_points_to_aging,
|
|
full_unmarker());
|
|
current_gc->event->ended_card_scan(collector.cards_scanned,collector.decks_scanned);
|
|
|
|
current_gc->event->started_code_scan();
|
|
collector.trace_code_heap_roots(&code->points_to_aging);
|
|
current_gc->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();
|
|
}
|
|
|
|
}
|