vm/aging_collector.cpp

   1 #include "master.hpp"
   2
   3 namespace factor
   4 {
   5
   6 aging_collector::aging_collector(factor_vm *myvm_) :
   7         copying_collector<aging_space,aging_policy>
   8         (myvm_,myvm_->data->aging,aging_policy(myvm_)) {}
   9
  10 void factor_vm::collect_aging()
  11 {
  12         std::swap(data->aging,data->aging_semispace);
  13         reset_generation(data->aging);
  14
  15         aging_collector collector(this);
  16
  17         collector.trace_roots();
  18         collector.trace_contexts();
  19         collector.trace_cards(data->tenured,
  20                 card_points_to_aging,
  21                 complex_unmarker(card_mark_mask,card_points_to_nursery));
  22         collector.trace_code_heap_roots(&code->points_to_aging);
  23         collector.cheneys_algorithm();
  24         update_dirty_code_blocks(&code->points_to_aging);
  25
  26         nursery.here = nursery.start;
  27         code->points_to_nursery.clear();
  28 }
  29
  30 }