Start using logger internally in kernel and stdlib

8 files changed, 374 insertions, 215 deletions

diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile
index 8b156929d7..dc3735055a 100644
--- a/lib/stdlib/src/Makefile
+++ b/lib/stdlib/src/Makefile
@@ -238,6 +238,13 @@ $(EBIN)/erl_tar.beam: ../../kernel/include/file.hrl erl_tar.hrl
 $(EBIN)/file_sorter.beam: ../../kernel/include/file.hrl
 $(EBIN)/filelib.beam: ../../kernel/include/file.hrl
 $(EBIN)/filename.beam: ../../kernel/include/file.hrl
+$(EBIN)/gen_event.beam: ../../kernel/include/logger.hrl
+$(EBIN)/gen_fsm.beam: ../../kernel/include/logger.hrl
+$(EBIN)/gen_server.beam: ../../kernel/include/logger.hrl
+$(EBIN)/gen_statem.beam: ../../kernel/include/logger.hrl
+$(EBIN)/proc_lib.beam: ../../kernel/include/logger.hrl
 $(EBIN)/qlc_pt.beam: ../include/ms_transform.hrl
 $(EBIN)/shell.beam: ../../kernel/include/file.hrl
+$(EBIN)/supervisor.beam: ../../kernel/include/logger.hrl
+$(EBIN)/supervisor_bridge.beam: ../../kernel/include/logger.hrl
 $(EBIN)/zip.beam: ../include/zip.hrl ../../kernel/include/file.hrl
diff --git a/lib/stdlib/src/gen_event.erl b/lib/stdlib/src/gen_event.erl
index 73e4457bd0..53042251cc 100644
--- a/lib/stdlib/src/gen_event.erl
+++ b/lib/stdlib/src/gen_event.erl
@@ -47,16 +47,19 @@
 	 system_replace_state/2,
 	 format_status/2]).
 
+%% logger callback
+-export([format_log/1]).
+
 -export_type([handler/0, handler_args/0, add_handler_ret/0,
               del_handler_ret/0]).
 
--import(error_logger, [error_msg/2]).
-
 -record(handler, {module             :: atom(),
 		  id = false,
 		  state,
 		  supervised = false :: 'false' | pid()}).
 
+-include("logger.hrl").
+
 %%%=========================================================================
 %%%  API
 %%%=========================================================================
@@ -583,9 +586,13 @@ server_update(Handler1, Func, Event, SName) ->
 			 remove, SName, normal),
 	    no;
         {'EXIT', {undef, [{Mod1, handle_info, [_,_], _}|_]}} ->
-            error_logger:warning_msg("** Undefined handle_info in ~tp~n"
-                                     "** Unhandled message: ~tp~n", [Mod1, Event]),
-           {ok, Handler1};
+            ?LOG_WARNING(#{label=>{gen_event,no_handle_info},
+                           module=>Mod1,
+                           message=>Event},
+                         #{domain=>[beam,erlang,otp],
+                           report_cb=>fun gen_event:format_log/1,
+                           error_logger=>#{tag=>warning_msg}}), % warningmap??
+            {ok, Handler1};
 	Other ->
 	    do_terminate(Mod1, Handler1, {error, Other}, State,
 			 Event, SName, crash),
@@ -737,6 +744,23 @@ report_error(_Handler, normal, _, _, _)             -> ok;
 report_error(_Handler, shutdown, _, _, _)           -> ok;
 report_error(_Handler, {swapped,_,_}, _, _, _)      -> ok;
 report_error(Handler, Reason, State, LastIn, SName) ->
+    ?LOG_ERROR(#{label=>{gen_event,terminate},
+                 handler=>handler(Handler),
+                 name=>SName,
+                 last_message=>LastIn,
+                 state=>format_status(terminate,Handler#handler.module,
+                                      get(),State),
+                 reason=>Reason},
+               #{domain=>[beam,erlang,otp],
+                 report_cb=>fun gen_event:format_log/1,
+                 error_logger=>#{tag=>error}}).
+
+format_log(#{label:={gen_event,terminate},
+             handler:=Handler,
+             name:=SName,
+             last_message:=LastIn,
+             state:=State,
+             reason:=Reason}) ->
     Reason1 =
 	case Reason of
 	    {'EXIT',{undef,[{M,F,A,L}|MFAs]}} ->
@@ -756,23 +780,18 @@ report_error(Handler, Reason, State, LastIn, SName) ->
 	    _ ->
 		Reason
 	end,
-    Mod = Handler#handler.module,
-    FmtState = case erlang:function_exported(Mod, format_status, 2) of
-		   true ->
-		       Args = [get(), State],
-		       case catch Mod:format_status(terminate, Args) of
-			   {'EXIT', _} -> State;
-			   Else -> Else
-		       end;
-		   _ ->
-		       State
-	       end,
-    error_msg("** gen_event handler ~p crashed.~n"
-	      "** Was installed in ~tp~n"
-	      "** Last event was: ~tp~n"
-	      "** When handler state == ~tp~n"
-	      "** Reason == ~tp~n",
-	      [handler(Handler),SName,LastIn,FmtState,Reason1]).
+    {"** gen_event handler ~p crashed.~n"
+     "** Was installed in ~tp~n"
+     "** Last event was: ~tp~n"
+     "** When handler state == ~tp~n"
+     "** Reason == ~tp~n",
+     [Handler,SName,LastIn,State,Reason1]};
+format_log(#{label:={gen_event,no_handle_info},
+             module:=Mod,
+             message:=Msg}) ->
+    {"** Undefined handle_info in ~tp~n"
+     "** Unhandled message: ~tp~n",
+     [Mod, Msg]}.
 
 handler(Handler) when not Handler#handler.id ->
     Handler#handler.module;
@@ -805,17 +824,21 @@ format_status(Opt, StatusData) ->
     [PDict, SysState, Parent, _Debug, [ServerName, MSL, _HibernateAfterTimeout, _Hib]] = StatusData,
     Header = gen:format_status_header("Status for event handler",
                                       ServerName),
-    FmtMSL = [case erlang:function_exported(Mod, format_status, 2) of
-		  true ->
-		      Args = [PDict, State],
-		      case catch Mod:format_status(Opt, Args) of
-			  {'EXIT', _} -> MSL;
-			  Else -> MS#handler{state = Else}
-		      end;
-		  _ ->
-		      MS
-	      end || #handler{module = Mod, state = State} = MS <- MSL],
+    FmtMSL = [MS#handler{state=format_status(Opt, Mod, PDict, State)}
+              || #handler{module = Mod, state = State} = MS <- MSL],
     [{header, Header},
      {data, [{"Status", SysState},
 	     {"Parent", Parent}]},
      {items, {"Installed handlers", FmtMSL}}].
+
+format_status(Opt, Mod, PDict, State) ->
+    case erlang:function_exported(Mod, format_status, 2) of
+        true ->
+            Args = [PDict, State],
+            case catch Mod:format_status(Opt, Args) of
+                {'EXIT', _} -> State;
+                Else -> Else
+            end;
+        false ->
+            State
+    end.
diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl
index 8c7db65563..77826c3dc6 100644
--- a/lib/stdlib/src/gen_fsm.erl
+++ b/lib/stdlib/src/gen_fsm.erl
@@ -105,6 +105,8 @@
 %%%
 %%% ---------------------------------------------------
 
+-include("logger.hrl").
+
 -export([start/3, start/4,
 	 start_link/3, start_link/4,
 	 stop/1, stop/3,
@@ -124,6 +126,9 @@
 	 system_replace_state/2,
 	 format_status/2]).
 
+%% logger callback
+-export([format_log/1]).
+
 -deprecated({start, 3, next_major_release}).
 -deprecated({start, 4, next_major_release}).
 -deprecated({start_link, 3, next_major_release}).
@@ -144,8 +149,6 @@
 -deprecated({enter_loop, 5, next_major_release}).
 -deprecated({enter_loop, 6, next_major_release}).
 
--import(error_logger, [format/2]).
-
 %%% ---------------------------------------------------
 %%% Interface functions.
 %%% ---------------------------------------------------
@@ -499,8 +502,12 @@ handle_msg(Msg, Parent, Name, StateName, StateData, Mod, _Time, HibernateAfterTi
 	    reply(From, Reply),
 	    exit(R);
         {'EXIT', {undef, [{Mod, handle_info, [_,_,_], _}|_]}} ->
-            error_logger:warning_msg("** Undefined handle_info in ~p~n"
-                                     "** Unhandled message: ~tp~n", [Mod, Msg]),
+            ?LOG_WARNING(#{label=>{gen_fsm,no_handle_info},
+                           module=>Mod,
+                           message=>Msg},
+                         #{domain=>[beam,erlang,otp],
+                           report_cb=>fun gen_fsm:format_log/1,
+                           error_logger=>#{tag=>warning_msg}}),
             loop(Parent, Name, StateName, StateData, Mod, infinity, HibernateAfterTimeout, []);
 	{'EXIT', What} ->
 	    terminate(What, Name, Msg, Mod, StateName, StateData, []);
@@ -603,6 +610,24 @@ terminate(Reason, Name, Msg, Mod, StateName, StateData, Debug) ->
     end.
 
 error_info(Reason, Name, Msg, StateName, StateData, Debug) ->
+    ?LOG_ERROR(#{label=>{gen_fsm,terminate},
+                 name=>Name,
+                 last_message=>Msg,
+                 state_name=>StateName,
+                 state_data=>StateData,
+                 reason=>Reason},
+               #{domain=>[beam,erlang,otp],
+                 report_cb=>fun gen_fsm:format_log/1,
+                 error_logger=>#{tag=>error}}),
+    sys:print_log(Debug),
+    ok.
+
+format_log(#{label:={gen_fsm,terminate},
+             name:=Name,
+             last_message:=Msg,
+             state_name:=StateName,
+             state_data:=StateData,
+             reason:=Reason}) ->
     Reason1 = 
 	case Reason of
 	    {undef,[{M,F,A,L}|MFAs]} ->
@@ -620,14 +645,18 @@ error_info(Reason, Name, Msg, StateName, StateData, Debug) ->
 	    _ ->
 		Reason
 	end,
-    Str = "** State machine ~tp terminating \n" ++
-	get_msg_str(Msg) ++
-	"** When State == ~tp~n"
-        "**      Data  == ~tp~n"
-        "** Reason for termination = ~n** ~tp~n",
-    format(Str, [Name, get_msg(Msg), StateName, StateData, Reason1]),
-    sys:print_log(Debug),
-    ok.
+    {"** State machine ~tp terminating \n" ++
+         get_msg_str(Msg) ++
+     "** When State == ~tp~n"
+     "**      Data  == ~tp~n"
+     "** Reason for termination = ~n** ~tp~n",
+     [Name, get_msg(Msg), StateName, StateData, Reason1]};
+format_log(#{label:={gen_fsm,no_handle_info},
+             module:=Mod,
+             message:=Msg}) ->
+    {"** Undefined handle_info in ~p~n"
+     "** Unhandled message: ~tp~n",
+     [Mod, Msg]}.
 
 get_msg_str({'$gen_event', _Event}) ->
     "** Last event in was ~tp~n";
diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl
index f29314d0a2..f65ef78636 100644
--- a/lib/stdlib/src/gen_server.erl
+++ b/lib/stdlib/src/gen_server.erl
@@ -104,9 +104,14 @@
 	 system_replace_state/2,
 	 format_status/2]).
 
+%% logger callback
+-export([format_log/1]).
+
 %% Internal exports
 -export([init_it/6]).
 
+-include("logger.hrl").
+
 -define(
    STACKTRACE(),
    element(2, erlang:process_info(self(), current_stacktrace))).
@@ -636,9 +641,13 @@ try_dispatch(Mod, Func, Msg, State) ->
         error:undef = R:Stacktrace when Func == handle_info ->
             case erlang:function_exported(Mod, handle_info, 2) of
                 false ->
-                    error_logger:warning_msg("** Undefined handle_info in ~p~n"
-                                             "** Unhandled message: ~tp~n",
-                                             [Mod, Msg]),
+                    ?LOG_WARNING(
+                       #{label=>{gen_server,no_handle_info},
+                         module=>Mod,
+                         message=>Msg},
+                       #{domain=>[beam,erlang,otp],
+                         report_cb=>fun gen_server:format_log/1,
+                         error_logger=>#{tag=>warning_msg}}),
                     {ok, {noreply, State}};
                 true ->
                     {'EXIT', error, R, Stacktrace}
@@ -849,8 +858,7 @@ terminate(Class, Reason, Stacktrace, ReportReason, Name, From, Msg, Mod, State,
     Reply = try_terminate(Mod, terminate_reason(Class, Reason, Stacktrace), State),
     case Reply of
 	{'EXIT', C, R, S} ->
-	    FmtState = format_status(terminate, Mod, get(), State),
-	    error_info({R, S}, Name, From, Msg, FmtState, Debug),
+	    error_info({R, S}, Name, From, Msg, Mod, State, Debug),
 	    erlang:raise(C, R, S);
 	_ ->
 	    case {Class, Reason} of
@@ -858,8 +866,7 @@ terminate(Class, Reason, Stacktrace, ReportReason, Name, From, Msg, Mod, State,
 		{exit, shutdown} -> ok;
 		{exit, {shutdown,_}} -> ok;
 		_ ->
-		    FmtState = format_status(terminate, Mod, get(), State),
-		    error_info(ReportReason, Name, From, Msg, FmtState, Debug)
+		    error_info(ReportReason, Name, From, Msg, Mod, State, Debug)
 	    end
     end,
     case Stacktrace of
@@ -872,12 +879,46 @@ terminate(Class, Reason, Stacktrace, ReportReason, Name, From, Msg, Mod, State,
 terminate_reason(error, Reason, Stacktrace) -> {Reason, Stacktrace};
 terminate_reason(exit, Reason, _Stacktrace) -> Reason.
 
-error_info(_Reason, application_controller, _From, _Msg, _State, _Debug) ->
+error_info(_Reason, application_controller, _From, _Msg, _Mod, _State, _Debug) ->
     %% OTP-5811 Don't send an error report if it's the system process
     %% application_controller which is terminating - let init take care
     %% of it instead
     ok;
-error_info(Reason, Name, From, Msg, State, Debug) ->
+error_info(Reason, Name, From, Msg, Mod, State, Debug) ->
+    ?LOG_ERROR(#{label=>{gen_server,terminate},
+                 name=>Name,
+                 last_message=>Msg,
+                 state=>format_status(terminate, Mod, get(), State),
+                 reason=>Reason,
+                 client_info=>client_stacktrace(From)},
+               #{domain=>[beam,erlang,otp],
+                 report_cb=>fun gen_server:format_log/1,
+                 error_logger=>#{tag=>error}}),
+    sys:print_log(Debug),
+    ok.
+
+client_stacktrace(undefined) ->
+    undefined;
+client_stacktrace({From,_Tag}) ->
+    client_stacktrace(From);
+client_stacktrace(From) when is_pid(From), node(From) =:= node() ->
+    case process_info(From, [current_stacktrace, registered_name]) of
+        undefined ->
+            {From,dead};
+        [{current_stacktrace, Stacktrace}, {registered_name, []}]  ->
+            {From,{From,Stacktrace}};
+        [{current_stacktrace, Stacktrace}, {registered_name, Name}]  ->
+            {From,{Name,Stacktrace}}
+    end;
+client_stacktrace(From) when is_pid(From) ->
+    {From,remote}.
+
+format_log(#{label:={gen_server,terminate},
+             name:=Name,
+             last_message:=Msg,
+             state:=State,
+             reason:=Reason,
+             client_info:=Client}) ->
     Reason1 = 
 	case Reason of
 	    {undef,[{M,F,A,L}|MFAs]} ->
@@ -893,36 +934,31 @@ error_info(Reason, Name, From, Msg, State, Debug) ->
 			end
 		end;
 	    _ ->
-		error_logger:limit_term(Reason)
+		logger:limit_term(Reason)
 	end,    
-    {ClientFmt, ClientArgs} = client_stacktrace(From),
-    LimitedState = error_logger:limit_term(State),
-    error_logger:format("** Generic server ~tp terminating \n"
-                        "** Last message in was ~tp~n"
-                        "** When Server state == ~tp~n"
-                        "** Reason for termination == ~n** ~tp~n" ++ ClientFmt,
-                        [Name, Msg, LimitedState, Reason1] ++ ClientArgs),
-    sys:print_log(Debug),
-    ok.
-client_stacktrace(undefined) ->
+    {ClientFmt,ClientArgs} = format_client_log(Client),
+    {"** Generic server ~tp terminating \n"
+     "** Last message in was ~tp~n"
+     "** When Server state == ~tp~n"
+     "** Reason for termination == ~n** ~tp~n" ++ ClientFmt,
+     [Name, Msg, logger:limit_term(State), Reason1] ++ ClientArgs};
+format_log(#{label:={gen_server,no_handle_info},
+             module:=Mod,
+             message:=Msg}) ->
+    {"** Undefined handle_info in ~p~n"
+     "** Unhandled message: ~tp~n",
+     [Mod, Msg]}.
+
+format_client_log(undefined) ->
     {"", []};
-client_stacktrace({From, _Tag}) ->
-    client_stacktrace(From);
-client_stacktrace(From) when is_pid(From), node(From) =:= node() ->
-    case process_info(From, [current_stacktrace, registered_name]) of
-        undefined ->
-            {"** Client ~p is dead~n", [From]};
-        [{current_stacktrace, Stacktrace}, {registered_name, []}]  ->
-            {"** Client ~p stacktrace~n"
-             "** ~tp~n",
-             [From, Stacktrace]};
-        [{current_stacktrace, Stacktrace}, {registered_name, Name}]  ->
-            {"** Client ~tp stacktrace~n"
-             "** ~tp~n",
-             [Name, Stacktrace]}
-    end;
-client_stacktrace(From) when is_pid(From) ->
-    {"** Client ~p is remote on node ~p~n", [From, node(From)]}.
+format_client_log({From,dead}) ->
+    {"** Client ~p is dead~n", [From]};
+format_client_log({From,remote}) ->
+    {"** Client ~p is remote on node ~p~n", [From, node(From)]};
+format_client_log({_From,{Name,Stacktrace}}) ->
+    {"** Client ~tp stacktrace~n"
+     "** ~tp~n",
+     [Name, Stacktrace]}.
 
 %%-----------------------------------------------------------------
 %% Status information
diff --git a/lib/stdlib/src/gen_statem.erl b/lib/stdlib/src/gen_statem.erl
index f7dc0050b3..f558f0d33e 100644
--- a/lib/stdlib/src/gen_statem.erl
+++ b/lib/stdlib/src/gen_statem.erl
@@ -19,6 +19,8 @@
 %%
 -module(gen_statem).
 
+-include("logger.hrl").
+
 %% API
 -export(
    [start/3,start/4,start_link/3,start_link/4,
@@ -44,6 +46,9 @@
 -export(
    [wakeup_from_hibernate/3]).
 
+%% logger callback
+-export([format_log/1]).
+
 %% Type exports for templates and callback modules
 -export_type(
    [event_type/0,
@@ -702,7 +707,7 @@ init_it(Starter, Parent, ServerRef, Module, Args, Opts) ->
 	    error_info(
 	      Class, Reason, Stacktrace,
 	      #state{name = Name},
-	      [], undefined),
+	      []),
 	    erlang:raise(Class, Reason, Stacktrace)
     end.
 
@@ -733,7 +738,7 @@ init_result(Starter, Parent, ServerRef, Module, Result, Opts) ->
 	    error_info(
 	      error, Error, ?STACKTRACE(),
 	      #state{name = Name},
-	      [], undefined),
+	      []),
 	    exit(Error)
     end.
 
@@ -1849,9 +1854,7 @@ terminate(
 	    catch
 		_ -> ok;
 		C:R:ST ->
-		    error_info(
-		      C, R, ST, S, Q,
-		      format_status(terminate, get(), S)),
+		    error_info(C, R, ST, S, Q),
 		    sys:print_log(Debug),
 		    erlang:raise(C, R, ST)
 	    end;
@@ -1867,9 +1870,7 @@ terminate(
 	    {shutdown,_} ->
                 terminate_sys_debug(Debug, S, State, Reason);
 	    _ ->
-		error_info(
-		  Class, Reason, Stacktrace, S, Q,
-		  format_status(terminate, get(), S)),
+		error_info(Class, Reason, Stacktrace, S, Q),
 		sys:print_log(Debug)
 	end,
     case Stacktrace of
@@ -1889,8 +1890,28 @@ error_info(
      name = Name,
      callback_mode = CallbackMode,
      state_enter = StateEnter,
-     postponed = P},
-  Q, FmtData) ->
+     postponed = P} = S,
+  Q) ->
+    ?LOG_ERROR(#{label=>{gen_statem,terminate},
+                 name=>Name,
+                 queue=>Q,
+                 postponed=>P,
+                 callback_mode=>CallbackMode,
+                 state_enter=>StateEnter,
+                 state=>format_status(terminate, get(), S),
+                 reason=>{Class,Reason,Stacktrace}},
+               #{domain=>[beam,erlang,otp],
+                 report_cb=>fun gen_statem:format_log/1,
+                 error_logger=>#{tag=>error}}).
+
+format_log(#{label:={gen_statem,terminate},
+             name:=Name,
+             queue:=Q,
+             postponed:=P,
+             callback_mode:=CallbackMode,
+             state_enter:=StateEnter,
+             state:=FmtData,
+             reason:={Class,Reason,Stacktrace}}) ->
     {FixedReason,FixedStacktrace} =
 	case Stacktrace of
 	    [{M,F,Args,_}|ST]
@@ -1917,7 +1938,7 @@ error_info(
 	    _ -> {Reason,Stacktrace}
 	end,
     [LimitedP, LimitedFmtData, LimitedFixedReason] =
-        [error_logger:limit_term(D) || D <- [P, FmtData, FixedReason]],
+        [logger:limit_term(D) || D <- [P, FmtData, FixedReason]],
     CBMode =
 	 case StateEnter of
 	     true ->
@@ -1925,48 +1946,46 @@ error_info(
 	     false ->
 		 CallbackMode
 	 end,
-    error_logger:format(
-      "** State machine ~tp terminating~n" ++
-	  case Q of
-	      [] -> "";
-	      _ -> "** Last event = ~tp~n"
-	  end ++
-	  "** When server state  = ~tp~n" ++
-	  "** Reason for termination = ~w:~tp~n" ++
-	  "** Callback mode = ~p~n" ++
-	  case Q of
-	      [_,_|_] -> "** Queued = ~tp~n";
-	      _ -> ""
-	  end ++
-	  case P of
-	      [] -> "";
-	      _ -> "** Postponed = ~tp~n"
-	  end ++
-	  case FixedStacktrace of
-	      [] -> "";
-	      _ -> "** Stacktrace =~n**  ~tp~n"
-	  end,
-      [Name |
-       case Q of
-	   [] -> [];
-	   [Event|_] -> [Event]
-       end] ++
-	  [LimitedFmtData,
-	   Class,LimitedFixedReason,
-	   CBMode] ++
-	  case Q of
-	      [_|[_|_] = Events] -> [Events];
-	      _ -> []
-	  end ++
-	  case P of
-	      [] -> [];
-	      _ -> [LimitedP]
-	  end ++
-	  case FixedStacktrace of
-	      [] -> [];
-	      _ -> [FixedStacktrace]
-	  end).
-
+    {"** State machine ~tp terminating~n" ++
+         case Q of
+             [] -> "";
+             _ -> "** Last event = ~tp~n"
+         end ++
+         "** When server state  = ~tp~n" ++
+         "** Reason for termination = ~w:~tp~n" ++
+         "** Callback mode = ~p~n" ++
+         case Q of
+             [_,_|_] -> "** Queued = ~tp~n";
+             _ -> ""
+         end ++
+         case P of
+             [] -> "";
+             _ -> "** Postponed = ~tp~n"
+         end ++
+         case FixedStacktrace of
+             [] -> "";
+             _ -> "** Stacktrace =~n**  ~tp~n"
+         end,
+     [Name |
+      case Q of
+          [] -> [];
+          [Event|_] -> [Event]
+      end] ++
+         [LimitedFmtData,
+          Class,LimitedFixedReason,
+          CBMode] ++
+         case Q of
+             [_|[_|_] = Events] -> [Events];
+             _ -> []
+         end ++
+         case P of
+             [] -> [];
+             _ -> [LimitedP]
+         end ++
+         case FixedStacktrace of
+             [] -> [];
+             _ -> [FixedStacktrace]
+         end}.
 
 %% Call Module:format_status/2 or return a default value
 format_status(
diff --git a/lib/stdlib/src/proc_lib.erl b/lib/stdlib/src/proc_lib.erl
index 1991585c13..8d01840313 100644
--- a/lib/stdlib/src/proc_lib.erl
+++ b/lib/stdlib/src/proc_lib.erl
@@ -30,7 +30,7 @@
 	 start/3, start/4, start/5, start_link/3, start_link/4, start_link/5,
 	 hibernate/3,
 	 init_ack/1, init_ack/2,
-	 init_p/3,init_p/5,format/1,format/2,format/3,
+	 init_p/3,init_p/5,format/1,format/2,format/3,report_cb/1,
 	 initial_call/1,
          translate_initial_call/1,
 	 stop/1, stop/3]).
@@ -40,6 +40,8 @@
 
 -export_type([spawn_option/0]).
 
+-include("logger.hrl").
+
 %%-----------------------------------------------------------------------------
 
 -type priority_level() :: 'high' | 'low' | 'max' | 'normal'.
@@ -503,10 +505,13 @@ crash_report(exit, normal, _, _)       -> ok;
 crash_report(exit, shutdown, _, _)     -> ok;
 crash_report(exit, {shutdown,_}, _, _) -> ok;
 crash_report(Class, Reason, StartF, Stacktrace) ->
-    OwnReport = my_info(Class, Reason, StartF, Stacktrace),
-    LinkReport = linked_info(self()),
-    Rep = [OwnReport,LinkReport],
-    error_logger:error_report(crash_report, Rep).
+    ?LOG_ERROR(#{label=>{proc_lib,crash},
+                 report=>[my_info(Class, Reason, StartF, Stacktrace),
+                          linked_info(self())]},
+               #{domain=>[beam,erlang,otp,sasl],
+                 report_cb=>fun proc_lib:report_cb/1,
+                 logger_formatter=>#{title=>"CRASH REPORT"},
+                 error_logger=>#{tag=>error_report,type=>crash_report}}).
 
 my_info(Class, Reason, [], Stacktrace) ->
     my_info_1(Class, Reason, Stacktrace);
@@ -548,10 +553,10 @@ get_ancestors(Pid) ->
 %% assumed that all report handlers call proc_lib:format().
 get_messages(Pid) ->
     Messages = get_process_messages(Pid),
-    {messages, error_logger:limit_term(Messages)}.
+    {messages, logger:limit_term(Messages)}.
 
 get_process_messages(Pid) ->
-    Depth = error_logger:get_format_depth(),
+    Depth = logger:get_format_depth(),
     case Pid =/= self() orelse Depth =:= unlimited of
         true ->
             {messages, Messages} = get_process_info(Pid, messages),
@@ -581,7 +586,7 @@ get_cleaned_dictionary(Pid) ->
 
 cleaned_dict(Dict) ->
     CleanDict = clean_dict(Dict),
-    error_logger:limit_term(CleanDict).
+    logger:limit_term(CleanDict).
 
 clean_dict([{'$ancestors',_}|Dict]) ->
     clean_dict(Dict);
@@ -742,9 +747,18 @@ check({badrpc,Error})    -> Error;
 check(Res)               -> Res.
 
 %%% -----------------------------------------------------------
-%%% Format (and write) a generated crash info structure.
+%%% Format a generated crash info structure.
 %%% -----------------------------------------------------------
 
+-spec report_cb(CrashReport) -> {Format,Args} when
+      CrashReport :: #{label=>{proc_lib,crash},report=>[term()]},
+      Format :: io:format(),
+      Args :: [term()].
+report_cb(#{label:={proc_lib,crash},
+            report:=CrashReport}) ->
+    Depth = logger:get_format_depth(),
+    get_format_and_args(CrashReport, utf8, Depth).
+
 -spec format(CrashReport) -> string() when
       CrashReport :: [term()].
 format(CrashReport) ->
@@ -762,61 +776,74 @@ format(CrashReport, Encoding) ->
       Encoding :: latin1 | unicode | utf8,
       Depth :: unlimited | pos_integer().
 
-format([OwnReport,LinkReport], Encoding, Depth) ->
+format(CrashReport, Encoding, Depth) ->
+    {F,A} = get_format_and_args(CrashReport, Encoding, Depth),
+    lists:flatten(io_lib:format(F,A)).
+
+get_format_and_args([OwnReport,LinkReport], Encoding, Depth) ->
     Extra = {Encoding,Depth},
     MyIndent = "    ",
-    OwnFormat = format_report(OwnReport, MyIndent, Extra),
-    LinkFormat = format_link_report(LinkReport, MyIndent, Extra),
-    Str = io_lib:format("  crasher:~n~ts  neighbours:~n~ts",
-                        [OwnFormat, LinkFormat]),
-    lists:flatten(Str).
+    {OwnFormat,OwnArgs} = format_report(OwnReport, MyIndent, Extra, [], []),
+    {LinkFormat,LinkArgs} = format_link_report(LinkReport, MyIndent, Extra, [], []),
+    {"  crasher:~n"++OwnFormat++"  neighbours:~n"++LinkFormat,OwnArgs++LinkArgs}.
 
-format_link_report([Link|Reps], Indent, Extra) ->
+format_link_report([], _Indent, _Extra, Format, Args) ->
+    {lists:flatten(lists:reverse(Format)),lists:append(lists:reverse(Args))};
+format_link_report([Link|Reps], Indent, Extra, Format, Args) ->
     Rep = case Link of
               {neighbour,Rep0} -> Rep0;
               _ -> Link
           end,
     LinkIndent = ["  ",Indent],
-    [Indent,"neighbour:\n",format_report(Rep, LinkIndent, Extra)|
-     format_link_report(Reps, Indent, Extra)];
-format_link_report(Rep, Indent, Extra) ->
-    format_report(Rep, Indent, Extra).
-
-format_report(Rep, Indent, Extra) when is_list(Rep) ->
-    format_rep(Rep, Indent, Extra);
-format_report(Rep, Indent, {Enc,unlimited}) ->
-    io_lib:format("~s~"++modifier(Enc)++"p~n", [Indent, Rep]);
-format_report(Rep, Indent, {Enc,Depth}) ->
-    io_lib:format("~s~"++modifier(Enc)++"P~n", [Indent, Rep, Depth]).
-
-format_rep([{initial_call,InitialCall}|Rep], Indent, Extra) ->
-    [format_mfa(Indent, InitialCall, Extra)|format_rep(Rep, Indent, Extra)];
-format_rep([{error_info,{Class,Reason,StackTrace}}|Rep], Indent, Extra) ->
-    [format_exception(Class, Reason, StackTrace, Extra)|
-     format_rep(Rep, Indent, Extra)];
-format_rep([{Tag,Data}|Rep], Indent, Extra) ->
-    [format_tag(Indent, Tag, Data, Extra)|format_rep(Rep, Indent, Extra)];
-format_rep(_, _, _Extra) ->
-    [].
-
-format_exception(Class, Reason, StackTrace, {Enc,_}=Extra) ->
-    PF = pp_fun(Extra),
-    StackFun = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
-    %% EI = "    exception: ",
-    EI = "    ",
-    [EI, lib:format_exception(1+length(EI), Class, Reason, 
-                              StackTrace, StackFun, PF, Enc), "\n"].
+    {LinkFormat,LinkArgs} = format_report(Rep, LinkIndent, Extra, [], []),
+    F = "~sneighbour:\n"++LinkFormat,
+    A = [Indent|LinkArgs],
+    format_link_report(Reps, Indent, Extra, [F|Format], [A|Args]);
+format_link_report(Rep, Indent, Extra, Format, Args) ->
+    {F,A} = format_report(Rep, Indent, Extra, [], []),
+    format_link_report([], Indent, Extra, [F|Format],[A|Args]).
+
+format_report([], _Indent, _Extra, Format, Args) ->
+    {lists:flatten(lists:reverse(Format)),lists:append(lists:reverse(Args))};
+format_report([Rep|Reps], Indent, Extra, Format, Args) ->
+    {F,A} = format_rep(Rep, Indent, Extra),
+    format_report(Reps, Indent, Extra, [F|Format], [A|Args]);
+format_report(Rep, Indent, {Enc,unlimited}=Extra, Format, Args) ->
+    {F,A} = {"~s~"++modifier(Enc)++"p~n", [Indent, Rep]},
+    format_report([], Indent, Extra, [F|Format], [A|Args]);
+format_report(Rep, Indent, {Enc,Depth}=Extra, Format, Args) ->
+    {F,A} = {"~s~"++modifier(Enc)++"P~n", [Indent, Rep, Depth]},
+    format_report([], Indent, Extra, [F|Format], [A|Args]).
+
+format_rep({initial_call,InitialCall}, Indent, Extra) ->
+    format_mfa(Indent, InitialCall, Extra);
+format_rep({error_info,{Class,Reason,StackTrace}}, _Indent, Extra) ->
+    {lists:flatten(format_exception(Class, Reason, StackTrace, Extra)),[]};
+format_rep({Tag,Data}, Indent, Extra) ->
+    format_tag(Indent, Tag, Data, Extra).
 
 format_mfa(Indent, {M,F,Args}=StartF, {Enc,_}=Extra) ->
     try
 	A = length(Args),
-	[Indent,"initial call: ",atom_to_list(M),$:,to_string(F, Enc),$/,
-	 integer_to_list(A),"\n"]
+	{lists:flatten([Indent,"initial call: ",atom_to_list(M),
+                        $:,to_string(F, Enc),$/,integer_to_list(A),"\n"]),[]}
     catch
 	error:_ ->
 	    format_tag(Indent, initial_call, StartF, Extra)
     end.
 
+format_tag(Indent, Tag, Data, {Enc,Depth}) ->
+    {P,Tl} = p(Enc, Depth),
+    {"~s~p: ~80.18" ++ P ++ "\n", [Indent, Tag, Data|Tl]}.
+
+format_exception(Class, Reason, StackTrace, {Enc,_}=Extra) ->
+    PF = pp_fun(Extra),
+    StackFun = fun(M, _F, _A) -> (M =:= erl_eval) or (M =:= ?MODULE) end,
+    %% EI = "    exception: ",
+    EI = "    ",
+    [EI, lib:format_exception(1+length(EI), Class, Reason,
+                              StackTrace, StackFun, PF, Enc), "\n"].
+
 to_string(A, latin1) ->
     io_lib:write_atom_as_latin1(A);
 to_string(A, _) ->
@@ -828,10 +855,6 @@ pp_fun({Enc,Depth}) ->
             io_lib:format("~." ++ integer_to_list(I) ++ P, [Term|Tl])
     end.
 
-format_tag(Indent, Tag, Data, {Enc,Depth}) ->
-    {P,Tl} = p(Enc, Depth),
-    io_lib:format("~s~p: ~80.18" ++ P ++ "\n", [Indent, Tag, Data|Tl]).
-
 p(Encoding, Depth) ->
     {Letter, Tl}  = case Depth of
                         unlimited -> {"p", []};
diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl
index e56415650f..eb46ac611a 100644
--- a/lib/stdlib/src/supervisor.erl
+++ b/lib/stdlib/src/supervisor.erl
@@ -35,6 +35,20 @@
 %% For release_handler only
 -export([get_callback_module/1]).
 
+-include("logger.hrl").
+
+-define(report_error(Error, Reason, Child, SupName),
+        ?LOG_ERROR(#{label=>{supervisor,Error},
+                     report=>[{supervisor,SupName},
+                              {errorContext,Error},
+                              {reason,Reason},
+                              {offender,extract_child(Child)}]},
+                   #{domain=>[beam,erlang,otp,sasl],
+                     report_cb=>fun logger:format_otp_report/1,
+                     logger_formatter=>#{title=>"SUPERVISOR REPORT"},
+                     error_logger=>#{tag=>error_report,
+                                     type=>supervisor_report}})).
+
 %%--------------------------------------------------------------------------
 
 -export_type([sup_flags/0, child_spec/0, startchild_ret/0, strategy/0]).
@@ -340,7 +354,7 @@ start_children(Children, SupName) ->
                     {ok, Pid, _Extra} ->
                         {update,Child#child{pid = Pid}};
                     {error, Reason} ->
-                        report_error(start_error, Reason, Child, SupName),
+                        ?report_error(start_error, Reason, Child, SupName),
                         {abort,{failed_to_start_child,Id,Reason}}
                 end
         end,
@@ -565,8 +579,9 @@ handle_info({'EXIT', Pid, Reason}, State) ->
     end;
 
 handle_info(Msg, State) ->
-    error_logger:error_msg("Supervisor received unexpected message: ~tp~n",
-			   [Msg]),
+    ?LOG_ERROR("Supervisor received unexpected message: ~tp~n",[Msg],
+               #{domain=>[beam,erlang,otp],
+                 error_logger=>#{tag=>error}}),
     {noreply, State}.
 
 %%
@@ -683,7 +698,7 @@ restart_child(Pid, Reason, State) ->
     end.
 
 do_restart(Reason, Child, State) when ?is_permanent(Child) ->
-    report_error(child_terminated, Reason, Child, State#state.name),
+    ?report_error(child_terminated, Reason, Child, State#state.name),
     restart(Child, State);
 do_restart(normal, Child, State) ->
     NState = del_child(Child, State),
@@ -695,10 +710,10 @@ do_restart({shutdown, _Term}, Child, State) ->
     NState = del_child(Child, State),
     {ok, NState};
 do_restart(Reason, Child, State) when ?is_transient(Child) ->
-    report_error(child_terminated, Reason, Child, State#state.name),
+    ?report_error(child_terminated, Reason, Child, State#state.name),
     restart(Child, State);
 do_restart(Reason, Child, State) when ?is_temporary(Child) ->
-    report_error(child_terminated, Reason, Child, State#state.name),
+    ?report_error(child_terminated, Reason, Child, State#state.name),
     NState = del_child(Child, State),
     {ok, NState}.
 
@@ -718,7 +733,7 @@ restart(Child, State) ->
 		    Other
 	    end;
 	{terminate, NState} ->
-	    report_error(shutdown, reached_max_restart_intensity,
+	    ?report_error(shutdown, reached_max_restart_intensity,
 			 Child, State#state.name),
 	    {shutdown, del_child(Child, NState)}
     end.
@@ -745,7 +760,7 @@ restart(simple_one_for_one, Child, State0) ->
 	    NRestarts = State2#state.dynamic_restarts + 1,
 	    State3 = State2#state{dynamic_restarts = NRestarts},
             NState = dyn_store(ROldPid, A, State3),
-	    report_error(start_error, Error, Child, NState#state.name),
+	    ?report_error(start_error, Error, Child, NState#state.name),
 	    {{try_again, ROldPid}, NState}
     end;
 restart(one_for_one, #child{id=Id} = Child, State) ->
@@ -759,7 +774,7 @@ restart(one_for_one, #child{id=Id} = Child, State) ->
 	    {ok, NState};
 	{error, Reason} ->
 	    NState = set_pid(restarting(OldPid), Id, State),
-	    report_error(start_error, Reason, Child, State#state.name),
+	    ?report_error(start_error, Reason, Child, State#state.name),
 	    {{try_again,Id}, NState}
     end;
 restart(rest_for_one, #child{id=Id} = Child, #state{name=SupName} = State) ->
@@ -820,7 +835,7 @@ do_terminate(Child, SupName) when is_pid(Child#child.pid) ->
         {error, normal} when not (?is_permanent(Child)) ->
             ok;
         {error, OtherReason} ->
-            report_error(shutdown_error, OtherReason, Child, SupName)
+            ?report_error(shutdown_error, OtherReason, Child, SupName)
     end,
     ok;
 do_terminate(_Child, _SupName) ->
@@ -924,7 +939,7 @@ terminate_dynamic_children(State) ->
              end,
     %% Unroll stacked errors and report them
     dict:fold(fun(Reason, Ls, _) ->
-                      report_error(shutdown_error, Reason,
+                      ?report_error(shutdown_error, Reason,
                                    Child#child{pid=Ls}, State#state.name)
               end, ok, EStack).
 
@@ -1385,14 +1400,6 @@ inPeriod(Then, Now, Period) ->
 %%% ------------------------------------------------------
 %%% Error and progress reporting.
 %%% ------------------------------------------------------
-
-report_error(Error, Reason, Child, SupName) ->
-    ErrorMsg = [{supervisor, SupName},
-		{errorContext, Error},
-		{reason, Reason},
-		{offender, extract_child(Child)}],
-    error_logger:error_report(supervisor_report, ErrorMsg).
-
 extract_child(Child) when is_list(Child#child.pid) ->
     [{nb_children, length(Child#child.pid)},
      {id, Child#child.id},
@@ -1409,9 +1416,13 @@ extract_child(Child) ->
      {child_type, Child#child.child_type}].
 
 report_progress(Child, SupName) ->
-    Progress = [{supervisor, SupName},
-		{started, extract_child(Child)}],
-    error_logger:info_report(progress, Progress).
+    ?LOG_INFO(#{label=>{supervisor,progress},
+                report=>[{supervisor,SupName},
+                         {started,extract_child(Child)}]},
+              #{domain=>[beam,erlang,otp,sasl],
+                report_cb=>fun logger:format_otp_report/1,
+                logger_formatter=>#{title=>"PROGRESS REPORT"},
+                error_logger=>#{tag=>info_report,type=>progress}}).
 
 format_status(terminate, [_PDict, State]) ->
     State;
diff --git a/lib/stdlib/src/supervisor_bridge.erl b/lib/stdlib/src/supervisor_bridge.erl
index af1e046d30..39372935fa 100644
--- a/lib/stdlib/src/supervisor_bridge.erl
+++ b/lib/stdlib/src/supervisor_bridge.erl
@@ -21,6 +21,8 @@
 
 -behaviour(gen_server).
 
+-include("logger.hrl").
+
 %% External exports
 -export([start_link/2, start_link/3]).
 %% Internal exports
@@ -129,13 +131,22 @@ terminate_pid(Reason, #state{mod = Mod, child_state = ChildState}) ->
     Mod:terminate(Reason, ChildState).
 
 report_progress(Pid, Mod, StartArgs, SupName) ->
-    Progress = [{supervisor, SupName},
-		{started, [{pid, Pid}, {mfa, {Mod, init, [StartArgs]}}]}],
-    error_logger:info_report(progress, Progress).
+    ?LOG_INFO(#{label=>{supervisor,progress},
+                report=>[{supervisor, SupName},
+                         {started, [{pid, Pid},
+                                    {mfa, {Mod, init, [StartArgs]}}]}]},
+              #{domain=>[beam,erlang,otp,sasl],
+                report_cb=>fun logger:format_otp_report/1,
+                logger_formatter=>#{title=>"PROGRESS REPORT"},
+                error_logger=>#{tag=>info_report,type=>progress}}).
 
 report_error(Error, Reason, #state{name = Name, pid = Pid, mod = Mod}) ->
-    ErrorMsg = [{supervisor, Name},
-		{errorContext, Error},
-		{reason, Reason},
-		{offender, [{pid, Pid}, {mod, Mod}]}],
-    error_logger:error_report(supervisor_report, ErrorMsg).
+    ?LOG_ERROR(#{label=>{supervisor,error},
+                 report=>[{supervisor, Name},
+                          {errorContext, Error},
+                          {reason, Reason},
+                          {offender, [{pid, Pid}, {mod, Mod}]}]},
+               #{domain=>[beam,erlang,otp,sasl],
+                 report_cb=>fun logger:format_otp_report/1,
+                 logger_formatter=>#{title=>"SUPERVISOR REPORT"},
+                 error_logger=>#{tag=>error_report,type=>supervisor_report}}).