factor/vm/aging_collector.cpp

31 lines
731 B
C++

#include "master.hpp"
namespace factor
{
aging_collector::aging_collector(factor_vm *myvm_) :
copying_collector<aging_space,aging_policy>
(myvm_,myvm_->data->aging,aging_policy(myvm_)) {}
void factor_vm::collect_aging()
{
std::swap(data->aging,data->aging_semispace);
reset_generation(data->aging);
aging_collector collector(this);
collector.trace_roots();
collector.trace_contexts();
collector.trace_cards(data->tenured,
card_points_to_aging,
complex_unmarker(card_mark_mask,card_points_to_nursery));
collector.trace_code_heap_roots(&code->points_to_aging);
collector.cheneys_algorithm();
update_dirty_code_blocks(&code->points_to_aging);
nursery.here = nursery.start;
code->points_to_nursery.clear();
}
}