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Adapt to rocq-prover/rocq#21975 (rm vernacstate cache) #1245

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Adapt to rocq-prover/rocq#21975 (rm vernacstate cache) #1245

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8 changes: 7 additions & 1 deletion language-server/vsrocqtop/lspManager.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -326,13 +326,19 @@ let purge_invisible_tabs () =
end)
states

[%%if rocq = "8.18" || rocq = "8.19" || rocq = "8.20" || rocq = "9.0" || rocq = "9.1" || rocq = "9.2"]
let invalidate_cache = Vernacstate.Interp.invalidate_cache
[%%else]
let invalidate_cache () = ()
[%%endif]

let consider_purge_invisible_tabs () =
let usage = current_memory_usage () in
if usage > !max_memory_usage (* 4G *) then begin
purge_invisible_tabs ();
let vst = get_init_state () in
Vernacstate.unfreeze_full_state vst;
Vernacstate.Interp.invalidate_cache ();
invalidate_cache ();
Gc.compact ();
let new_usage = current_memory_usage () in
log (fun () -> Printf.sprintf "memory footprint %d -> %d" usage new_usage);
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