48 lines
1.4 KiB
OCaml
48 lines
1.4 KiB
OCaml
type stat = {
|
|
minor_words : int;
|
|
promoted_words : int;
|
|
major_words : int;
|
|
minor_collections : int;
|
|
major_collections : int;
|
|
heap_words : int;
|
|
heap_chunks : int;
|
|
live_words : int;
|
|
live_blocks : int;
|
|
free_words : int;
|
|
free_blocks : int;
|
|
largest_free : int;
|
|
fragments : int
|
|
}
|
|
|
|
type control = {
|
|
mutable minor_heap_size : int;
|
|
mutable major_heap_increment : int;
|
|
mutable space_overhead : int;
|
|
mutable verbose : bool
|
|
}
|
|
|
|
external stat : unit -> stat = "gc_stat"
|
|
external get : unit -> control = "gc_get"
|
|
external set : control -> unit = "gc_set"
|
|
external minor : unit -> unit = "gc_minor"
|
|
external major : unit -> unit = "gc_major"
|
|
external full_major : unit -> unit = "gc_full_major"
|
|
|
|
open Printf
|
|
|
|
let print_stat c =
|
|
let st = stat () in
|
|
fprintf c "minor_words: %d\n" st.minor_words;
|
|
fprintf c "promoted_words: %d\n" st.promoted_words;
|
|
fprintf c "major_words: %d\n" st.major_words;
|
|
fprintf c "minor_collections: %d\n" st.minor_collections;
|
|
fprintf c "major_collections: %d\n" st.major_collections;
|
|
fprintf c "heap_words: %d\n" st.heap_words;
|
|
fprintf c "heap_chunks: %d\n" st.heap_chunks;
|
|
fprintf c "live_words: %d\n" st.live_words;
|
|
fprintf c "live_blocks: %d\n" st.live_blocks;
|
|
fprintf c "free_words: %d\n" st.free_words;
|
|
fprintf c "free_blocks: %d\n" st.free_blocks;
|
|
fprintf c "largest_free: %d\n" st.largest_free;
|
|
fprintf c "fragments: %d\n" st.fragments
|