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Print GC stats when server catches Out_of_memory #1071

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Oct 25, 2024
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Print GC stats when server catches Out_of_memory #1071

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7 changes: 6 additions & 1 deletion src/main.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -162,7 +162,12 @@ let catch_all f =
(* Util.msg "Done catch_all...\n"; *)
with Prefs.IllegalValue str -> raise (Util.Fatal str)
with e ->
Util.msg "Unison server failed: %s\n" (Uicommon.exn2string e); exit 1;;
Util.msg "Unison server failed: %s\n" (Uicommon.exn2string e);
(* A final desperate attempt to print out some debug information.
If we are really-really out of memory then this may fail but
then it's unlikely we reach this point anyway. *)
if e = Out_of_memory then Gc.print_stat stderr;
exit 1

let gui_safe_printf fmt =
Printf.ksprintf (fun s ->
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