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_compact_op,
  10         collect_growing_heap_op
  11 };
  12
  13 /* statistics */
  14 struct generation_statistics {
  15         cell collections;
  16         u64 gc_time;
  17         u64 max_gc_time;
  18         cell object_count;
  19         u64 bytes_copied;
  20 };
  21
  22 struct gc_statistics {
  23         generation_statistics nursery_stats;
  24         generation_statistics aging_stats;
  25         generation_statistics full_stats;
  26         u64 cards_scanned;
  27         u64 decks_scanned;
  28         u64 card_scan_time;
  29         u64 code_blocks_scanned;
  30 };
  31
  32 struct gc_state {
  33         gc_op op;
  34         u64 start_time;
  35         jmp_buf gc_unwind;
  36
  37         explicit gc_state(gc_op op_);
  38         ~gc_state();
  39 };
  40
  41 VM_C_API void inline_gc(cell *gc_roots_base, cell gc_roots_size, factor_vm *parent);
  42
  43 }