You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

47 lines
1.2 KiB

(*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*)
open! IStd
(** collect statistics about backend/analysis operations *)
type t
val initial : t
val incr_summary_file_try_load : unit -> unit
(** a query to the filesystem attempting to load a summary file *)
val incr_summary_read_from_disk : unit -> unit
(** a summary file is deserialized from disk *)
val incr_summary_cache_hits : unit -> unit
val incr_summary_cache_misses : unit -> unit
val incr_summary_has_model_queries : unit -> unit
(** someone asked if a proc name has a biabduction model *)
val incr_ondemand_procs_analyzed : unit -> unit
val incr_ondemand_local_cache_hits : unit -> unit
val incr_ondemand_local_cache_misses : unit -> unit
val reset : unit -> unit
(** reset all stats *)
val get : unit -> t
(** get the stats so far *)
val pp : Format.formatter -> t -> unit
val merge : t -> t -> t
(** return a new value that adds up the stats in both arguments *)
val log_to_scuba : t -> unit
(** Log aggregated backend stats to Scuba. Use after the stats have been fully calculated *)