36 lines
936 B
C++
36 lines
936 B
C++
#include "master.hpp"
|
|
|
|
namespace factor
|
|
{
|
|
|
|
nursery_collector::nursery_collector(factor_vm *parent_) :
|
|
copying_collector<aging_space,nursery_policy>(
|
|
parent_,
|
|
&parent_->gc_stats.nursery_stats,
|
|
parent_->data->aging,
|
|
nursery_policy(parent_)) {}
|
|
|
|
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. */
|
|
nursery_collector collector(this);
|
|
|
|
collector.trace_roots();
|
|
collector.trace_contexts();
|
|
collector.trace_cards(data->tenured,
|
|
card_points_to_nursery,
|
|
simple_unmarker(card_points_to_nursery));
|
|
collector.trace_cards(data->aging,
|
|
card_points_to_nursery,
|
|
simple_unmarker(card_mark_mask));
|
|
collector.trace_code_heap_roots(&code->points_to_nursery);
|
|
collector.cheneys_algorithm();
|
|
update_code_heap_for_minor_gc(&code->points_to_nursery);
|
|
|
|
nursery.here = nursery.start;
|
|
code->points_to_nursery.clear();
|
|
}
|
|
|
|
}
|