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-rw-r--r--lib/stdlib/test/ets_SUITE.erl27
1 files changed, 15 insertions, 12 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 8c7d3fe55b..bd69019892 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -3242,6 +3242,7 @@ delete_large_tab_1(Name, Flags, Data, Fix) ->
end
end,
0),
+ SchedTracerMon = monitor(process, SchedTracer),
?line Loopers = start_loopers(erlang:system_info(schedulers),
Prio,
fun (_) -> erlang:yield() end,
@@ -3261,12 +3262,14 @@ delete_large_tab_1(Name, Flags, Data, Fix) ->
N >= 5 -> ?line ok;
true -> ?line ?t:fail()
end
- end.
+ end,
+ receive {'DOWN',SchedTracerMon,process,SchedTracer,_} -> ok end,
+ ok.
delete_large_named_table(doc) ->
"Delete a large name table and try to create a new table with the same name in another process.";
delete_large_named_table(Config) when is_list(Config) ->
- ?line Data = [{erlang:phash2(I, 16#ffffff),I} || I <- lists:seq(1, 500000)],
+ ?line Data = [{erlang:phash2(I, 16#ffffff),I} || I <- lists:seq(1, 200000)],
?line EtsMem = etsmem(),
repeat_for_opts(fun(Opts) -> delete_large_named_table_do(Opts,Data) end),
?line verify_etsmem(EtsMem),
@@ -3288,16 +3291,16 @@ delete_large_named_table_1(Name, Flags, Data, Fix) ->
?line lists:foreach(fun({K,_}) -> ets:delete(Tab, K) end, Data)
end,
Parent = self(),
- Pid = my_spawn_link(fun() ->
- receive
- {trace,Parent,call,_} ->
- ets_new(Name, [named_table])
- end
- end),
- ?line erlang:trace(self(), true, [call,{tracer,Pid}]),
- ?line erlang:trace_pattern({ets,delete,1}, true, [global]),
- ?line erlang:yield(), true = ets:delete(Tab),
- ?line erlang:trace_pattern({ets,delete,1}, false, [global]),
+ {Pid, MRef} = my_spawn_opt(fun() ->
+ receive
+ ets_new ->
+ ets_new(Name, [named_table])
+ end
+ end,
+ [link, monitor]),
+ true = ets:delete(Tab),
+ Pid ! ets_new,
+ receive {'DOWN',MRef,process,Pid,_} -> ok end,
ok.
evil_delete(doc) ->