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(**************************************************************************)
(* *)
(* OCaml *)
(* *)
(* Pierre Chambart, OCamlPro *)
(* *)
(* Copyright 2015 Institut National de Recherche en Informatique et *)
(* en Automatique. *)
(* *)
(* All rights reserved. This file is distributed under the terms of *)
(* the GNU Lesser General Public License version 2.1, with the *)
(* special exception on linking described in the file LICENSE. *)
(* *)
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(** Compiler performance recording *)
type file = string
type source_provenance =
| File of file
| Pack of string
| Startup
| Toplevel
type compiler_pass =
| All
| Parsing of file
| Parser of file
| Dash_pp of file
| Dash_ppx of file
| Typing of file
| Transl of file
| Generate of file
| Assemble of source_provenance
| Clambda of source_provenance
| Cmm of source_provenance
| Compile_phrases of source_provenance
| Selection of source_provenance
| Comballoc of source_provenance
| CSE of source_provenance
| Liveness of source_provenance
| Deadcode of source_provenance
| Spill of source_provenance
| Split of source_provenance
| Regalloc of source_provenance
| Linearize of source_provenance
| Scheduling of source_provenance
| Emit of source_provenance
| Flambda_pass of string * source_provenance
val reset : unit -> unit
(** erase all recorded times *)
val get : compiler_pass -> float option
(** returns the runtime in seconds of a completed pass *)
val time_call : compiler_pass -> (unit -> 'a) -> 'a
(** [time_call pass f] calls [f] and records its runtime. *)
val time : compiler_pass -> ('a -> 'b) -> 'a -> 'b
(** [time pass f arg] records the runtime of [f arg] *)
val accumulate_time : compiler_pass -> ('a -> 'b) -> 'a -> 'b
(** Like time for passes that can run multiple times *)
val print : Format.formatter -> unit
(** Prints all recorded timings to the formatter. *)