vm/data_heap.hpp

   1 namespace factor
   2 {
   3
   4 struct data_heap {
   5         cell start;
   6
   7         cell young_size;
   8         cell aging_size;
   9         cell tenured_size;
  10
  11         segment *seg;
  12
  13         nursery_space *nursery;
  14         aging_space *aging;
  15         aging_space *aging_semispace;
  16         tenured_space *tenured;
  17
  18         card *cards;
  19         card *cards_end;
  20
  21         card_deck *decks;
  22         card_deck *decks_end;
  23
  24         explicit data_heap(cell young_size, cell aging_size, cell tenured_size);
  25         ~data_heap();
  26         data_heap *grow(cell requested_size);
  27         template<typename Generation> void clear_cards(Generation *gen);
  28         template<typename Generation> void clear_decks(Generation *gen);
  29         void reset_generation(nursery_space *gen);
  30         void reset_generation(aging_space *gen);
  31         void reset_generation(tenured_space *gen);
  32 };
  33
  34 }