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-rw-r--r--lib/stdlib/test/ets_SUITE.erl18
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 620848003c..4e789790f6 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -5325,7 +5325,25 @@ my_tab_to_list(_Ts,'$end_of_table', Acc) -> lists:reverse(Acc);
my_tab_to_list(Ts,Key, Acc) ->
my_tab_to_list(Ts,ets:next(Ts,Key),[ets:lookup(Ts, Key)| Acc]).
+wait_for_all_schedulers_online_to_execute() ->
+ PMs = lists:map(fun (Sched) ->
+ spawn_opt(fun () -> ok end,
+ [monitor, {scheduler, Sched}])
+ end,
+ lists:seq(1,erlang:system_info(schedulers_online))),
+ lists:foreach(fun ({P, M}) ->
+ receive
+ {'DOWN', M, process, P, _} -> ok
+ end
+ end,
+ PMs),
+ ok.
+
etsmem() ->
+ %% Wait until it is guaranteed that all already scheduled
+ %% deallocations of DbTable structures have completed.
+ wait_for_all_schedulers_online_to_execute(),
+
AllTabs = lists:map(fun(T) -> {T,ets:info(T,name),ets:info(T,size),
ets:info(T,memory),ets:info(T,type)}
end, ets:all()),