Qualify what GC statistics are printed with v=0x400 #14191
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Currently the documentation for this runtime option says "Output GC statistics at program exit." which might be interpreted as covering GC statistics for a multi-domain program. At least that's how I read it. Looking at the implementation in
caml_do_exit
it accesses caml_domain_state so is more accurately described as printing the initial domain's GC stats.The code in question https://github.com/ocaml/ocaml/blob/trunk/runtime/sys.c#L135-L181
This documentation update applies since OCaml 5.0. Probably doesn't need an entry in Changes.