vm/gc.hpp

   1 namespace factor
   2 {
   3
   4 enum gc_op {
   5         collect_nursery_op,
   6         collect_aging_op,
   7         collect_to_tenured_op,
   8         collect_full_op,
   9         collect_growing_heap_op
  10 };
  11
  12 /* statistics */
  13 struct generation_statistics {
  14         cell collections;
  15         u64 gc_time;
  16         u64 max_gc_time;
  17         cell object_count;
  18         u64 bytes_copied;
  19 };
  20
  21 struct gc_statistics {
  22         generation_statistics nursery_stats;
  23         generation_statistics aging_stats;
  24         generation_statistics full_stats;
  25         u64 cards_scanned;
  26         u64 decks_scanned;
  27         u64 card_scan_time;
  28         u64 code_blocks_scanned;
  29 };
  30
  31 struct gc_state {
  32         gc_op op;
  33         u64 start_time;
  34         jmp_buf gc_unwind;
  35
  36         explicit gc_state(gc_op op_);
  37         ~gc_state();
  38 };
  39
  40 VM_C_API void inline_gc(cell *gc_roots_base, cell gc_roots_size, factor_vm *parent);
  41
  42 }