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-rw-r--r--lib/kernel/src/kernel.erl34
1 files changed, 13 insertions, 21 deletions
diff --git a/lib/kernel/src/kernel.erl b/lib/kernel/src/kernel.erl
index 0382764b39..ae982c1741 100644
--- a/lib/kernel/src/kernel.erl
+++ b/lib/kernel/src/kernel.erl
@@ -32,16 +32,9 @@
start(_, []) ->
case supervisor:start_link({local, kernel_sup}, kernel, []) of
{ok, Pid} ->
- %% add signal handler
- case whereis(erl_signal_server) of
- %% in case of minimal mode
- undefined -> ok;
- _ ->
- ok = gen_event:add_handler(erl_signal_server, erl_signal_handler, [])
- end,
+ ok = erl_signal_handler:start(),
%% add error handler
- Type = get_error_logger_type(),
- case error_logger:swap_handler(Type) of
+ case logger:setup_standard_handler() of
ok -> {ok, Pid, []};
Error ->
%% Not necessary since the node will crash anyway:
@@ -62,16 +55,6 @@ config_change(Changed, New, Removed) ->
do_global_groups_change(Changed, New, Removed),
ok.
-get_error_logger_type() ->
- case application:get_env(kernel, error_logger) of
- {ok, tty} -> tty;
- {ok, {file, File}} when is_list(File) -> {logfile, File};
- {ok, false} -> false;
- {ok, silent} -> silent;
- undefined -> tty; % default value
- {ok, Bad} -> exit({bad_config, {kernel, {error_logger, Bad}}})
- end.
-
%%%-----------------------------------------------------------------
%%% The process structure in kernel is as shown in the figure.
%%%
@@ -153,9 +136,18 @@ init([]) ->
type => supervisor,
modules => [?MODULE]},
+
+ LoggerSup = #{id => logger_sup,
+ start => {logger_sup, start_link, []},
+ restart => permanent,
+ shutdown => infinity,
+ type => supervisor,
+ modules => [logger_sup]},
+
case init:get_argument(mode) of
{ok, [["minimal"]]} ->
- {ok, {SupFlags, [Code, File, StdError, User, Config, RefC, SafeSup]}};
+ {ok, {SupFlags,
+ [Code, File, StdError, User, Config, RefC, SafeSup, LoggerSup]}};
_ ->
Rpc = #{id => rex,
start => {rpc, start_link, []},
@@ -206,7 +198,7 @@ init([]) ->
{ok, {SupFlags,
[Code, Rpc, Global, InetDb | DistAC] ++
[NetSup, GlGroup, File, SigSrv,
- StdError, User, Config, RefC, SafeSup] ++ Timer}}
+ StdError, User, Config, RefC, SafeSup, LoggerSup] ++ Timer}}
end;
init(safe) ->
SupFlags = #{strategy => one_for_one,