factor/vm/gc.hpp

54 lines
1.1 KiB
C++

namespace factor {
struct must_start_gc_again {
};
enum gc_op {
collect_nursery_op,
collect_aging_op,
collect_to_tenured_op,
collect_full_op,
collect_compact_op,
collect_growing_heap_op
};
struct gc_event {
gc_op op;
data_heap_room data_heap_before;
allocator_room code_heap_before;
data_heap_room data_heap_after;
allocator_room code_heap_after;
cell cards_scanned;
cell decks_scanned;
cell code_blocks_scanned;
uint64_t start_time;
cell total_time;
cell card_scan_time;
cell code_scan_time;
cell data_sweep_time;
cell code_sweep_time;
cell compaction_time;
uint64_t temp_time;
gc_event(gc_op op, factor_vm* parent);
void reset_timer();
void ended_card_scan(cell cards_scanned_, cell decks_scanned_);
void ended_code_scan(cell code_blocks_scanned_);
void ended_data_sweep();
void ended_code_sweep();
void ended_compaction();
void ended_gc(factor_vm* parent);
};
struct gc_state {
gc_op op;
uint64_t start_time;
gc_event* event;
gc_state(gc_op op, factor_vm* parent);
~gc_state();
void start_again(gc_op op_, factor_vm* parent);
};
}