diff options
Diffstat (limited to 'lib/kernel')
-rw-r--r-- | lib/kernel/doc/src/inet.xml | 2 | ||||
-rw-r--r-- | lib/kernel/doc/src/kernel_app.xml | 43 | ||||
-rw-r--r-- | lib/kernel/src/application_controller.erl | 31 | ||||
-rw-r--r-- | lib/kernel/src/code_server.erl | 18 | ||||
-rw-r--r-- | lib/kernel/src/erts_debug.erl | 21 | ||||
-rw-r--r-- | lib/kernel/test/application_SUITE.erl | 31 | ||||
-rw-r--r-- | lib/kernel/test/application_SUITE_data/t4.config | 1 | ||||
-rw-r--r-- | lib/kernel/test/code_SUITE.erl | 74 | ||||
-rw-r--r-- | lib/kernel/test/code_SUITE_data/calendar.erl | 23 | ||||
-rw-r--r-- | lib/kernel/test/kernel_SUITE.erl | 12 | ||||
-rw-r--r-- | lib/kernel/test/sendfile_SUITE.erl | 7 |
11 files changed, 158 insertions, 105 deletions
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml index 4a48a5c3d8..50e1cc290c 100644 --- a/lib/kernel/doc/src/inet.xml +++ b/lib/kernel/doc/src/inet.xml @@ -361,7 +361,7 @@ fe80::204:acff:fe17:bf38 </item> <tag><c>send_dvi</c></tag> <item> - <p>Average packet size deviation in bytes received sent from the socket.</p> + <p>Average packet size deviation in bytes sent from the socket.</p> </item> <tag><c>send_max</c></tag> <item> diff --git a/lib/kernel/doc/src/kernel_app.xml b/lib/kernel/doc/src/kernel_app.xml index 49a93d2c70..00c6bc33d6 100644 --- a/lib/kernel/doc/src/kernel_app.xml +++ b/lib/kernel/doc/src/kernel_app.xml @@ -4,7 +4,7 @@ <appref> <header> <copyright> - <year>1996</year><year>2013</year> + <year>1996</year><year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -35,7 +35,7 @@ Erlang/OTP consists of Kernel and STDLIB. The Kernel application contains the following services:</p> <list type="bulleted"> - <item>application controller, see <c>application(3)</c></item> + <item>application controller, see <seealso marker="application">application(3)</seealso></item> <item><c>code</c></item> <item><c>disk_log</c></item> <item><c>dist_ac</c>, distributed application controller</item> @@ -66,8 +66,8 @@ <section> <title>Configuration</title> <p>The following configuration parameters are defined for the Kernel - application. See <c>app(3)</c> for more information about - configuration parameters.</p> + application. See <seealso marker="app">app(4)</seealso> for more + information about configuration parameters.</p> <taglist> <tag><c>browser_cmd = string() | {M,F,A}</c></tag> <item> @@ -93,7 +93,8 @@ <item><c>Time = integer()>0</c></item> <item><c>Nodes = [node() | {node(),...,node()}]</c></item> </list> - <p>The parameter is described in <c>application(3)</c>, function + <p>The parameter is described in + <seealso marker="application">application(3)</seealso>, function <c>load/2</c>.</p> </item> <tag><c>dist_auto_connect = Value</c></tag> @@ -105,11 +106,13 @@ <taglist> <tag><c>never</c></tag> <item>Connections are never automatically established, they - must be explicitly connected. See <c>net_kernel(3)</c>.</item> + must be explicitly connected. See + <seealso marker="net_kernel">net_kernel(3)</seealso>.</item> <tag><c>once</c></tag> <item>Connections will be established automatically, but only once per node. If a node goes down, it must thereafter be - explicitly connected. See <c>net_kernel(3)</c>.</item> + explicitly connected. See + <seealso marker="net_kernel">net_kernel(3)</seealso>.</item> </taglist> </item> <tag><c>permissions = [Perm]</c></tag> @@ -121,7 +124,8 @@ <item><c>ApplName = atom()</c></item> <item><c>Bool = boolean()</c></item> </list> - <p>Permissions are described in <c>application(3)</c>, function + <p>Permissions are described in + <seealso marker="application">application(3)</seealso>, function <c>permit/2</c>.</p> </item> <tag><c>error_logger = Value</c></tag> @@ -149,7 +153,8 @@ </item> <tag><c>global_groups = [GroupTuple]</c></tag> <item> - <p>Defines global groups, see <c>global_group(3)</c>.</p> + <p>Defines global groups, see + <seealso marker="global_group">global_group(3)</seealso>.</p> <list type="bulleted"> <item><c>GroupTuple = {GroupName, [Node]} | {GroupName, PublishType, [Node]}</c></item> <item><c>GroupName = atom()</c></item> @@ -160,18 +165,19 @@ <tag><c>inet_default_connect_options = [{Opt, Val}]</c></tag> <item> <p>Specifies default options for <c>connect</c> sockets, - see <c>inet(3)</c>.</p> + see <seealso marker="inet">inet(3)</seealso>.</p> </item> <tag><c>inet_default_listen_options = [{Opt, Val}]</c></tag> <item> <p>Specifies default options for <c>listen</c> (and - <c>accept</c>) sockets, see <c>inet(3)</c>.</p> + <c>accept</c>) sockets, see <seealso marker="inet">inet(3)</seealso>.</p> </item> <tag><c>{inet_dist_use_interface, ip_address()}</c></tag> <item> <p>If the host of an Erlang node has several network interfaces, this parameter specifies which one to listen on. See - <c>inet(3)</c> for the type definition of <c>ip_address()</c>.</p> + <seealso marker="inet">inet(3)</seealso> for the type definition + of <c>ip_address()</c>.</p> </item> <tag><c>{inet_dist_listen_min, First}</c></tag> <item> @@ -276,7 +282,8 @@ MaxT = TickTime + TickTime / 4</code> <tag><c>start_boot_server = true | false</c></tag> <item> <p>Starts the <c>boot_server</c> if the parameter is <c>true</c> - (see <c>erl_boot_server(3)</c>). This parameter should be + (see <seealso marker="erl_boot_server">erl_boot_server(3)</seealso>). + This parameter should be set to <c>true</c> in an embedded system which uses this service.</p> <p>The default value is <c>false</c>.</p> @@ -296,13 +303,15 @@ MaxT = TickTime + TickTime / 4</code> <tag><c>start_disk_log = true | false</c></tag> <item> <p>Starts the <c>disk_log_server</c> if the parameter is - <c>true</c> (see <c>disk_log(3)</c>). This parameter should be + <c>true</c> (see <seealso marker="disk_log">disk_log(3)</seealso>). + This parameter should be set to true in an embedded system which uses this service.</p> <p>The default value is <c>false</c>.</p> </item> <tag><c>start_pg2 = true | false</c></tag> <item> - <p>Starts the <c>pg2</c> server (see <c>pg2(3)</c>) if + <p>Starts the <c>pg2</c> server (see + <seealso marker="pg2">pg2(3)</seealso>) if the parameter is <c>true</c>. This parameter should be set to <c>true</c> in an embedded system which uses this service.</p> <p>The default value is <c>false</c>.</p> @@ -310,7 +319,8 @@ MaxT = TickTime + TickTime / 4</code> <tag><c>start_timer = true | false</c></tag> <item> <p>Starts the <c>timer_server</c> if the parameter is - <c>true</c> (see <c>timer(3)</c>). This parameter should be + <c>true</c> (see <seealso marker="stdlib:timer">timer(3)</seealso>). + This parameter should be set to <c>true</c> in an embedded system which uses this service.</p> <p>The default value is <c>false</c>.</p> @@ -351,6 +361,7 @@ MaxT = TickTime + TickTime / 4</code> <seealso marker="pg2">pg2(3)</seealso>, <seealso marker="rpc">rpc(3)</seealso>, <seealso marker="seq_trace">seq_trace(3)</seealso>, + <seealso marker="stdlib:timer">timer(3)</seealso>, <seealso marker="user">user(3)</seealso></p> </section> </appref> diff --git a/lib/kernel/src/application_controller.erl b/lib/kernel/src/application_controller.erl index ed13035104..daad45b6c2 100644 --- a/lib/kernel/src/application_controller.erl +++ b/lib/kernel/src/application_controller.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -829,12 +829,12 @@ handle_call({change_application_data, Applications, Config}, _From, S) -> {reply, Error, S}; {'EXIT', R} -> {reply, {error, R}, S}; - NewAppls -> + {NewAppls, NewConfig} -> lists:foreach(fun(Appl) -> ets:insert(ac_tab, {{loaded, Appl#appl.name}, Appl}) end, NewAppls), - {reply, ok, S#state{conf_data = Config}} + {reply, ok, S#state{conf_data = NewConfig}} end; handle_call(prep_config_change, _From, S) -> @@ -1550,18 +1550,19 @@ do_change_apps(Applications, Config, OldAppls) -> end, Errors), - map(fun(Appl) -> - AppName = Appl#appl.name, - case is_loaded_app(AppName, Applications) of - {true, Application} -> - do_change_appl(make_appl(Application), - Appl, SysConfig); - - %% ignored removed apps - handled elsewhere - false -> - Appl - end - end, OldAppls). + {map(fun(Appl) -> + AppName = Appl#appl.name, + case is_loaded_app(AppName, Applications) of + {true, Application} -> + do_change_appl(make_appl(Application), + Appl, SysConfig); + + %% ignored removed apps - handled elsewhere + false -> + Appl + end + end, OldAppls), + SysConfig}. is_loaded_app(AppName, [{application, AppName, App} | _]) -> {true, {application, AppName, App}}; diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl index fc7ac08699..dd06affd70 100644 --- a/lib/kernel/src/code_server.erl +++ b/lib/kernel/src/code_server.erl @@ -63,7 +63,10 @@ init(Ref, Parent, [Root,Mode0]) -> process_flag(trap_exit, true), Db = ets:new(code, [private]), - foreach(fun (M) -> ets:insert(Db, {M,preloaded}) end, erlang:pre_loaded()), + foreach(fun (M) -> + %% Pre-loaded modules are always sticky. + ets:insert(Db, [{M,preloaded},{{sticky,M},true}]) + end, erlang:pre_loaded()), ets:insert(Db, init:fetch_loaded()), Mode = @@ -988,7 +991,7 @@ try_archive_subdirs(_Archive, Base, []) -> %% the complete directory name. %% del_path(Name0,Path,NameDb) -> - case catch to_list(Name0)of + case catch filename:join([to_list(Name0)]) of {'EXIT',_} -> {{error,bad_name},Path}; Name -> @@ -1165,7 +1168,7 @@ stick_dir(Dir, Stick, St) -> true -> foreach(fun (M) -> ets:insert(Db, {{sticky,M},true}) end, Mods); false -> - foreach(fun (M) -> ets:delete(Db, {sticky,M}) end, Mods) + foreach(fun (M) -> do_unstick_mod(Db, M) end, Mods) end; Error -> Error @@ -1177,6 +1180,15 @@ stick_mod(M, Stick, St) -> true -> ets:insert(Db, {{sticky,M},true}); false -> + do_unstick_mod(Db, M) + end. + +do_unstick_mod(Db, M) -> + case ets:lookup(Db, M) of + [{M,preloaded}] -> + %% Never unstick pre-loaded modules. + true; + _ -> ets:delete(Db, {sticky,M}) end. diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl index f7a815882b..ef605d0bfe 100644 --- a/lib/kernel/src/erts_debug.erl +++ b/lib/kernel/src/erts_debug.erl @@ -182,6 +182,11 @@ size(Tuple, Seen0, Sum0) when is_tuple(Tuple) -> Sum = Sum0 + 1 + tuple_size(Tuple), tuple_size(1, tuple_size(Tuple), Tuple, Seen, Sum) end; +size(Map, Seen0, Sum) when is_map(Map) -> + case remember_term(Map, Seen0) of + seen -> {Sum,Seen0}; + Seen -> map_size(Map, Seen, Sum) + end; size(Fun, Seen0, Sum) when is_function(Fun) -> case remember_term(Fun, Seen0) of seen -> {Sum,Seen0}; @@ -203,6 +208,12 @@ tuple_size(I, Sz, Tuple, Seen0, Sum0) -> {Sum,Seen} = size(element(I, Tuple), Seen0, Sum0), tuple_size(I+1, Sz, Tuple, Seen, Sum). +map_size(Map,Seen0,Sum0) -> + Kt = erts_internal:map_to_tuple_keys(Map), + Vs = maps:values(Map), + {Sum1,Seen1} = size(Kt,Seen0,Sum0), + fold_size(Vs,Seen1,Sum1+length(Vs)+3). + fun_size(Fun, Seen, Sum) -> case erlang:fun_info(Fun, type) of {type,external} -> @@ -210,14 +221,14 @@ fun_size(Fun, Seen, Sum) -> {type,local} -> Sz = erts_debug:flat_size(fun() -> ok end), {env,Env} = erlang:fun_info(Fun, env), - fun_size_1(Env, Seen, Sum+Sz+length(Env)) + fold_size(Env, Seen, Sum+Sz+length(Env)) end. -fun_size_1([H|T], Seen0, Sum0) -> +fold_size([H|T], Seen0, Sum0) -> {Sum,Seen} = size(H, Seen0, Sum0), - fun_size_1(T, Seen, Sum); -fun_size_1([], Seen, Sum) -> {Sum,Seen}. - + fold_size(T, Seen, Sum); +fold_size([], Seen, Sum) -> {Sum,Seen}. + remember_term(Term, Seen) -> case gb_trees:lookup(Term, Seen) of none -> gb_trees:insert(Term, [Term], Seen); diff --git a/lib/kernel/test/application_SUITE.erl b/lib/kernel/test/application_SUITE.erl index c6cbd1a0ef..4901206c8e 100644 --- a/lib/kernel/test/application_SUITE.erl +++ b/lib/kernel/test/application_SUITE.erl @@ -1076,10 +1076,13 @@ otp_1586(Conf) when is_list(Conf) -> {ok, Fd} = file:open(filename:join(Dir, "app5.app"), [write]), w_app5(Fd), file:close(Fd), - code:add_patha(Dir), - ok = application:load(app4()), - ok = application:unload(app4), - ok. + try + true = code:add_patha(Dir), + ok = application:load(app4()), + ok = application:unload(app4) + after + _ = code:del_path(Dir) + end. %%----------------------------------------------------------------- %% Ticket: OTP-2078 @@ -1949,14 +1952,22 @@ config_change(Conf) when is_list(Conf) -> %% Find out application data from boot script Boot = filename:join([code:root_dir(), "bin", "start.boot"]), {ok, Bin} = file:read_file(Boot), - Appls = get_appls(binary_to_term(Bin)), + Appls0 = get_appls(binary_to_term(Bin)), + + %% And add app1 in order to test OTP-11864 - included config files + %% not read for new (not already loaded) applications + Appls = [app1() | Appls0], %% Simulate contents of "sys.config" Config = [{stdlib, [{par1,sys},{par2,sys}]}, "t1", "t2.config", filename:join([DataDir, "subdir", "t3"]), - {stdlib, [{par6,sys}]}], + {stdlib, [{par6,sys}]}, + "t4.config"], + + %% Check that app1 is not loaded + false = lists:keymember(app1,1,application:loaded_applications()), %% Order application_controller to update configuration ok = application_controller:change_application_data(Appls, @@ -1971,6 +1982,13 @@ config_change(Conf) when is_list(Conf) -> {value, {par5,t3}} = lists:keysearch(par5, 1, Env), {value, {par6,sys}} = lists:keysearch(par6, 1, Env), + %% Check that app1 parameters are correctly set after loading + [] = application:get_all_env(app1), + application:load(app1()), + App1Env = application:get_all_env(app1), + {value, {par1,t4}} = lists:keysearch(par1, 1, App1Env), + application:unload(app1), + ok = file:set_cwd(CWD). %% This function is stolen from SASL module release_handler, OTP R10B @@ -1989,6 +2007,7 @@ get_appls([_ | T], Res) -> get_appls([], Res) -> Res. + persistent_env(suite) -> []; persistent_env(doc) -> diff --git a/lib/kernel/test/application_SUITE_data/t4.config b/lib/kernel/test/application_SUITE_data/t4.config new file mode 100644 index 0000000000..8b2bc52c01 --- /dev/null +++ b/lib/kernel/test/application_SUITE_data/t4.config @@ -0,0 +1 @@ +[{app1, [{par1,t4}]}].
\ No newline at end of file diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl index 42b81d16b3..afedc17e57 100644 --- a/lib/kernel/test/code_SUITE.erl +++ b/lib/kernel/test/code_SUITE.erl @@ -37,8 +37,7 @@ native_early_modules/1, get_mode/1]). -export([init_per_testcase/2, end_per_testcase/2, - init_per_suite/1, end_per_suite/1, - sticky_compiler/1]). + init_per_suite/1, end_per_suite/1]). %% error_logger -export([init/1, @@ -55,7 +54,7 @@ all() -> delete, purge, purge_many_exits, soft_purge, is_loaded, all_loaded, load_binary, dir_req, object_code, set_path_file, upgrade, - pa_pz_option, add_del_path, dir_disappeared, + sticky_dir, pa_pz_option, add_del_path, dir_disappeared, ext_mod_dep, clash, load_cached, start_node_with_cache, add_and_rehash, where_is_file_no_cache, where_is_file_cached, purge_stacktrace, mult_lib_roots, @@ -219,6 +218,13 @@ del_path(suite) -> []; del_path(doc) -> []; del_path(Config) when is_list(Config) -> P = code:get_path(), + try + del_path_1(P) + after + code:set_path(P) + end. + +del_path_1(P) -> test_server:format("Initial code:get_path()=~p~n",[P]), {'EXIT',_} = (catch code:del_path(3)), false = code:del_path(my_dummy_name), @@ -226,19 +232,22 @@ del_path(Config) when is_list(Config) -> Dir = filename:join([code:lib_dir(kernel),"ebin"]), test_server:format("kernel dir: ~p~n",[Dir]), - true = code:del_path(kernel), NewP = code:get_path(), test_server:format("Path after removing 'kernel':~p~n",[NewP]), ReferenceP = lists:delete(Dir,P), test_server:format("Reference path:~p~n",[ReferenceP]), NewP = ReferenceP, % check that dir is deleted + code:set_path(P), + %% An superfluous "/" should also work. + true = code:del_path("kernel/"), + NewP = ReferenceP, % check that dir is deleted code:set_path(P), + true = code:del_path(Dir), NewP1 = code:get_path(), NewP1 = lists:delete(Dir,P), % check that dir is deleted - code:set_path(P), ok. replace_path(suite) -> []; @@ -577,35 +586,42 @@ sticky_dir(suite) -> []; sticky_dir(doc) -> ["Test that a module with the same name as a module in ", "a sticky directory cannot be loaded."]; sticky_dir(Config) when is_list(Config) -> - MyDir=filename:dirname(code:which(?MODULE)), - {ok, Node}=?t:start_node(sticky_dir, slave,[{args, "-pa \""++MyDir++"\""}]), - File=filename:join([?config(data_dir, Config), "calendar"]), - Ret=rpc:call(Node, ?MODULE, sticky_compiler, [File]), + Pa = filename:dirname(code:which(?MODULE)), + {ok,Node} = ?t:start_node(sticky_dir, slave, [{args,"-pa "++Pa}]), + Mods = [code,lists,erlang,init], + OutDir = filename:join(?config(priv_dir, Config), sticky_dir), + _ = file:make_dir(OutDir), + Ret = rpc:call(Node, erlang, apply, + [fun sticky_compiler/2,[Mods,OutDir]]), case Ret of - fail -> - ?t:fail("c:c allowed a sticky module to be compiled and loaded."); - ok -> + [] -> ok; Other -> - test_server:format("Other: ~p",[Other]) + io:format("~p\n", [Other]), + ?t:fail() end, - ?t:stop_node(Node). + ?t:stop_node(Node), + ok. -sticky_compiler(File) -> - Compiled=File++code:objfile_extension(), - Dir=filename:dirname(File), - code:add_patha(Dir), - file:delete(Compiled), - case c:c(File, [{outdir, Dir}]) of - {ok, Module} -> - case catch Module:test(apa) of - {error, _} -> - fail; - {'EXIT', _} -> - ok - end; - Other -> - test_server:format("c:c(~p) returned: ~p",[File, Other]), +sticky_compiler(Files, PrivDir) -> + code:add_patha(PrivDir), + Rets = [do_sticky_compile(F, PrivDir) || F <- Files], + [R || R <- Rets, R =/= ok]. + +do_sticky_compile(Mod, Dir) -> + %% Make sure that the module is loaded. A module being sticky + %% only prevents it from begin reloaded, not from being loaded + %% from the wrong place to begin with. + Mod = Mod:module_info(module), + File = filename:append(Dir, atom_to_list(Mod)), + Src = io_lib:format("-module(~s).\n" + "-export([test/1]).\n" + "test(me) -> fail.\n", [Mod]), + ok = file:write_file(File++".erl", Src), + case c:c(File, [{outdir,Dir}]) of + {ok,Module} -> + Module:test(me); + {error,sticky_directory} -> ok end. diff --git a/lib/kernel/test/code_SUITE_data/calendar.erl b/lib/kernel/test/code_SUITE_data/calendar.erl deleted file mode 100644 index c1a4a1c12a..0000000000 --- a/lib/kernel/test/code_SUITE_data/calendar.erl +++ /dev/null @@ -1,23 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. -%% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% %CopyrightEnd% -%% --module(calendar). --export([test/1]). - -test(apa) -> - {error, this_function_should_not_be_called}. diff --git a/lib/kernel/test/kernel_SUITE.erl b/lib/kernel/test/kernel_SUITE.erl index 78f5e93fc3..1884e8cf58 100644 --- a/lib/kernel/test/kernel_SUITE.erl +++ b/lib/kernel/test/kernel_SUITE.erl @@ -95,10 +95,10 @@ appup_tests(App,{OkVsns,NokVsns}) -> ok. create_test_vsns(App) -> - This = erlang:system_info(otp_release), - FirstMajor = previous_major(This), + ThisMajor = erlang:system_info(otp_release), + FirstMajor = previous_major(ThisMajor), SecondMajor = previous_major(FirstMajor), - Ok = app_vsn(App,[FirstMajor]), + Ok = app_vsn(App,[ThisMajor,FirstMajor]), Nok0 = app_vsn(App,[SecondMajor]), Nok = case Ok of [Ok1|_] -> @@ -109,9 +109,9 @@ create_test_vsns(App) -> {Ok,Nok}. previous_major("17") -> - "r16"; -previous_major("r"++Rel) -> - "r"++previous_major(Rel); + "r16b"; +previous_major("r16b") -> + "r15b"; previous_major(Rel) -> integer_to_list(list_to_integer(Rel)-1). diff --git a/lib/kernel/test/sendfile_SUITE.erl b/lib/kernel/test/sendfile_SUITE.erl index 2c741232c4..123e849ccb 100644 --- a/lib/kernel/test/sendfile_SUITE.erl +++ b/lib/kernel/test/sendfile_SUITE.erl @@ -72,7 +72,12 @@ end_per_suite(Config) -> file:delete(proplists:get_value(big_file, Config)). init_per_group(async_threads,Config) -> - [{sendfile_opts,[{use_threads,true}]}|Config]; + case erlang:system_info(thread_pool_size) of + 0 -> + {skip,"No async threads"}; + _ -> + [{sendfile_opts,[{use_threads,true}]}|Config] + end; init_per_group(no_async_threads,Config) -> [{sendfile_opts,[{use_threads,false}]}|Config]. |