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(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * Copyright INRIA, CNRS and contributors *)
(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
let read_counter : unit -> (Int64.t, string) Result.t =
let drop () = try Perf.drop () with Failure(_) -> () in
try
Perf.init (); at_exit drop;
fun () -> try Ok(Perf.peek ()) with Failure(msg) -> Error(msg)
with Failure(msg) ->
fun () -> Error(msg)
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