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OCaml 5 memory blowup workaround #802

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Merged
merged 1 commit into from
Sep 2, 2025
Merged

OCaml 5 memory blowup workaround #802

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10 changes: 9 additions & 1 deletion src/ecSmt.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -1724,7 +1724,15 @@ let check ?notify (pi : P.prover_infos) (hyps : LDecl.hyps) (concl : form) =
Format.eprintf "dumping in %s" filename;
let filename = Printf.sprintf "%.4d-%s" tkid filename in
out_task filename task));
let (tp, res) = EcUtils.timed (P.execute_task ?notify pi) task in
let (tp, res) = EcUtils.timed (fun task ->
if Sys.ocaml_release.major = 5 then begin
let control = Gc.get () in
Gc.set { control with space_overhead = min 20 control.space_overhead; };
EcUtils.try_finally
(fun () -> P.execute_task ?notify pi task)
(fun () -> Gc.set control)
end else P.execute_task ?notify pi task
) task in

if 1 <= pi.P.pr_verbose then
notify |> oiter (fun notify -> notify `Warning (lazy (
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