vm/nursery_collector.cpp

   1 #include "master.hpp"
   2
   3 namespace factor
   4 {
   5
   6 nursery_collector::nursery_collector(factor_vm *myvm_) :
   7         copying_collector<aging_space,nursery_policy>(
   8                 myvm_,
   9                 &myvm_->gc_stats.nursery_stats,
  10                 myvm_->data->aging,
  11                 nursery_policy(myvm_)) {}
  12
  13 void factor_vm::collect_nursery()
  14 {
  15         nursery_collector collector(this);
  16
  17         collector.trace_roots();
  18         collector.trace_contexts();
  19         collector.trace_cards(data->tenured,
  20                 card_points_to_nursery,
  21                 simple_unmarker(card_points_to_nursery));
  22         collector.trace_cards(data->aging,
  23                 card_points_to_nursery,
  24                 simple_unmarker(card_mark_mask));
  25         collector.trace_code_heap_roots(&code->points_to_nursery);
  26         collector.cheneys_algorithm();
  27         update_dirty_code_blocks(&code->points_to_nursery);
  28
  29         nursery.here = nursery.start;
  30         code->points_to_nursery.clear();
  31 }
  32
  33 }