diff options
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/doc/src/ets.xml | 3 | ||||
| -rw-r--r-- | lib/stdlib/test/ets_SUITE.erl | 38 |
2 files changed, 26 insertions, 15 deletions
diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml index 8c952708c5..f19f92be6f 100644 --- a/lib/stdlib/doc/src/ets.xml +++ b/lib/stdlib/doc/src/ets.xml @@ -513,6 +513,9 @@ Error: fun containing local Erlang function calls the table has been fixed by the process.</p> <p>If the table never has been fixed, the call returns <c>false</c>.</p> + <item><c>Item=stats, Value=tuple()</c> <br></br> + Returns internal statistics about set, bag and duplicate_bag tables on an internal format used by OTP test suites. + Not for production use.</item> </item> </list> </desc> diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 3ac6da3d28..57df963ae2 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -819,6 +819,14 @@ t_delete_all_objects(Config) when is_list(Config) -> repeat_for_opts(t_delete_all_objects_do), ?line verify_etsmem(EtsMem). +get_kept_objects(T) -> + case ets:info(T,stats) of + false -> + 0; + {_,_,_,_,_,_,KO} -> + KO + end. + t_delete_all_objects_do(Opts) -> ?line T=ets_new(x,Opts), ?line filltabint(T,4000), @@ -828,10 +836,10 @@ t_delete_all_objects_do(Opts) -> ?line true = ets:delete_all_objects(T), ?line '$end_of_table' = ets:next(T,O), ?line 0 = ets:info(T,size), - ?line 4000 = ets:info(T,kept_objects), + ?line 4000 = get_kept_objects(T), ?line ets:safe_fixtable(T,false), ?line 0 = ets:info(T,size), - ?line 0 = ets:info(T,kept_objects), + ?line 0 = get_kept_objects(T), ?line filltabint(T,4000), ?line 4000 = ets:info(T,size), ?line true = ets:delete_all_objects(T), @@ -861,10 +869,10 @@ t_delete_object_do(Opts) -> ?line ets:delete_object(T,{First, integer_to_list(First)}), ?line Next = ets:next(T,First), ?line 3999 = ets:info(T,size), - ?line 1 = ets:info(T,kept_objects), + ?line 1 = get_kept_objects(T), ?line ets:safe_fixtable(T,false), ?line 3999 = ets:info(T,size), - ?line 0 = ets:info(T,kept_objects), + ?line 0 = get_kept_objects(T), ?line ets:delete(T), ?line T1 = ets_new(x,[ordered_set | Opts]), ?line filltabint(T1,4000), @@ -4971,7 +4979,7 @@ grow_pseudo_deleted_do(Type) -> [true]}]), Left = Mult*(Mod-1), ?line Left = ets:info(T,size), - ?line Mult = ets:info(T,kept_objects), + ?line Mult = get_kept_objects(T), filltabstr(T,Mult), spawn_opt(fun()-> ?line true = ets:info(T,fixed), Self ! start, @@ -4985,7 +4993,7 @@ grow_pseudo_deleted_do(Type) -> ?line true = ets:safe_fixtable(T,false), io:format("Unfix table done. ~p nitems=~p\n",[now(),ets:info(T,size)]), ?line false = ets:info(T,fixed), - ?line 0 = ets:info(T,kept_objects), + ?line 0 = get_kept_objects(T), ?line done = receive_any(), %%verify_table_load(T), % may fail if concurrency is poor (genny) ets:delete(T), @@ -5012,7 +5020,7 @@ shrink_pseudo_deleted_do(Type) -> [{'>', '$1', Half}], [true]}]), ?line Half = ets:info(T,size), - ?line Half = ets:info(T,kept_objects), + ?line Half = get_kept_objects(T), spawn_opt(fun()-> ?line true = ets:info(T,fixed), Self ! start, io:format("Starting to delete... ~p\n",[now()]), @@ -5025,7 +5033,7 @@ shrink_pseudo_deleted_do(Type) -> ?line true = ets:safe_fixtable(T,false), io:format("Unfix table done. ~p nitems=~p\n",[now(),ets:info(T,size)]), ?line false = ets:info(T,fixed), - ?line 0 = ets:info(T,kept_objects), + ?line 0 = get_kept_objects(T), ?line done = receive_any(), %%verify_table_load(T), % may fail if concurrency is poor (genny) ets:delete(T), @@ -5141,7 +5149,7 @@ smp_fixed_delete_do() -> ?line 0 = ets:info(T,size), ?line true = ets:info(T,fixed), ?line Buckets = num_of_buckets(T), - ?line NumOfObjs = ets:info(T,kept_objects), + ?line NumOfObjs = get_kept_objects(T), ets:safe_fixtable(T,false), %% Will fail as unfix does not shrink the table: %%?line Mem = ets:info(T,memory), @@ -5173,7 +5181,7 @@ smp_unfix_fix_do() -> Left = NumOfObjs - Deleted, ?line Left = ets:info(T,size), ?line true = ets:info(T,fixed), - ?line Deleted = ets:info(T,kept_objects), + ?line Deleted = get_kept_objects(T), {Child, Mref} = spawn_opt(fun()-> ?line true = ets:info(T,fixed), @@ -5190,7 +5198,7 @@ smp_unfix_fix_do() -> end, Deleted), ?line 0 = ets:info(T,size), - ?line true = ets:info(T,kept_objects) >= Left, + ?line true = get_kept_objects(T) >= Left, ?line done = receive_any() end, [link, monitor, {scheduler,2}]), @@ -5203,7 +5211,7 @@ smp_unfix_fix_do() -> Child ! done, {'DOWN', Mref, process, Child, normal} = receive_any(), ?line false = ets:info(T,fixed), - ?line 0 = ets:info(T,kept_objects), + ?line 0 = get_kept_objects(T), %%verify_table_load(T), ets:delete(T), process_flag(scheduler,0). @@ -5241,7 +5249,7 @@ otp_8166_do(WC) -> ZombieCrPid ! quit, {'DOWN', ZombieCrMref, process, ZombieCrPid, normal} = receive_any(), ?line false = ets:info(T,fixed), - ?line 0 = ets:info(T,kept_objects), + ?line 0 = get_kept_objects(T), %%verify_table_load(T), ets:delete(T), process_flag(scheduler,0). @@ -5308,7 +5316,7 @@ otp_8166_zombie_creator(T,Deleted) -> verify_table_load(T) -> ?line Stats = ets:info(T,stats), - ?line {Buckets,AvgLen,StdDev,ExpSD,_MinLen,_MaxLen} = Stats, + ?line {Buckets,AvgLen,StdDev,ExpSD,_MinLen,_MaxLen,_} = Stats, ?line ok = if AvgLen > 7 -> io:format("Table overloaded: Stats=~p\n~p\n", @@ -5920,7 +5928,7 @@ very_big_num(0, Result) -> ?line Result. make_port() -> - ?line open_port({spawn, efile}, [eof]). + ?line open_port({spawn, "efile"}, [eof]). make_pid() -> ?line spawn_link(?MODULE, sleeper, []). |