vm/to_tenured_collector.cpp

   1 #include "master.hpp"
   2
   3 namespace factor {
   4
   5 void factor_vm::collect_to_tenured() {
   6   /* Copy live objects from aging space to tenured space. */
   7   collector<tenured_space, to_tenured_policy> collector(this,
   8                                                         this->data->tenured,
   9                                                         to_tenured_policy(this));
  10
  11   mark_stack.clear();
  12
  13   collector.visitor.visit_all_roots();
  14   gc_event* event = current_gc->event;
  15
  16   if (event)
  17     event->reset_timer();
  18   collector.trace_cards(data->tenured, card_points_to_aging, 0xff);
  19   if (event)
  20     event->ended_card_scan(collector.cards_scanned, collector.decks_scanned);
  21
  22   if (event)
  23     event->reset_timer();
  24   collector.trace_code_heap_roots(&code->points_to_aging);
  25   if (event)
  26     event->ended_code_scan(code->points_to_aging.size());
  27
  28   collector.visitor.visit_mark_stack(&mark_stack);
  29
  30   data->reset_nursery();
  31   data->reset_aging();
  32   code->clear_remembered_set();
  33 }
  34
  35 }