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authorBjörn Gustavsson <[email protected]>2015-08-20 09:44:43 +0200
committerBjörn Gustavsson <[email protected]>2015-09-07 10:35:32 +0200
commit7dbd3caa955ad9da7c1da97cee9d53a311b26908 (patch)
treec6b7646c7ecff7e8e56501b3db5324fab1c206d9
parent7e5c215b3ee06f4f425f45b4c28fe66b3c987bca (diff)
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Remove unused code in error logger handlers
A long time ago, errors from the emulator itself was sent as messages that would end up in the handle_info/2 function. Those clauses in handle_info/2 can be removed. The code for handling events tagged 'info' instead of 'info_msg' can also be taken out.
-rw-r--r--lib/stdlib/src/error_logger_file_h.erl24
-rw-r--r--lib/stdlib/src/error_logger_tty_h.erl23
2 files changed, 4 insertions, 43 deletions
diff --git a/lib/stdlib/src/error_logger_file_h.erl b/lib/stdlib/src/error_logger_file_h.erl
index a7f3615972..bf74ad28bb 100644
--- a/lib/stdlib/src/error_logger_file_h.erl
+++ b/lib/stdlib/src/error_logger_file_h.erl
@@ -24,12 +24,10 @@
%%%
%%% A handler that can be connected to the error_logger
-%%% event handler.
-%%% Writes all events formatted to file.
-%%% Handles events tagged error, emulator and info.
+%%% event handler. Writes all events formatted to file.
%%%
%%% It can only be started from error_logger:swap_handler({logfile, File})
-%%% or error_logger:logfile(File)
+%%% or error_logger:logfile(File).
%%%
-export([init/1,
@@ -73,13 +71,6 @@ handle_info({'EXIT', Fd, _Reason}, {Fd, _File, PrevHandler}) ->
_ ->
{swap_handler, install_prev, [], PrevHandler, go_back}
end;
-handle_info({emulator, GL, Chars}, {Fd, File, PrevHandler})
- when node(GL) == node() ->
- write_event(Fd, tag_event({emulator, GL, Chars})),
- {ok, {Fd, File, PrevHandler}};
-handle_info({emulator, noproc, Chars}, {Fd, File, PrevHandler}) ->
- write_event(Fd, tag_event({emulator, noproc, Chars})),
- {ok, {Fd, File, PrevHandler}};
handle_info(_, State) ->
{ok, State}.
@@ -124,17 +115,6 @@ write_event(Fd, {Time, {error, _GL, {Pid, Format, Args}}}) ->
F = add_node("ERROR: ~p - ~p~n", Pid),
io:format(Fd, T ++ F, [Format,Args])
end;
-write_event(Fd, {Time, {emulator, _GL, Chars}}) ->
- T = write_time(maybe_utc(Time)),
- case catch io_lib:format(Chars, []) of
- S when is_list(S) ->
- io:format(Fd, T ++ S, []);
- _ ->
- io:format(Fd, T ++ "ERROR: ~p ~n", [Chars])
- end;
-write_event(Fd, {Time, {info, _GL, {Pid, Info, _}}}) ->
- T = write_time(maybe_utc(Time)),
- io:format(Fd, T ++ add_node("~p~n",Pid),[Info]);
write_event(Fd, {Time, {error_report, _GL, {Pid, std_error, Rep}}}) ->
T = write_time(maybe_utc(Time)),
S = format_report(Rep),
diff --git a/lib/stdlib/src/error_logger_tty_h.erl b/lib/stdlib/src/error_logger_tty_h.erl
index 65ea645bd9..5307dac6d0 100644
--- a/lib/stdlib/src/error_logger_tty_h.erl
+++ b/lib/stdlib/src/error_logger_tty_h.erl
@@ -23,12 +23,10 @@
%%%
%%% A handler that can be connected to the error_logger
-%%% event handler.
-%%% Writes all events formatted to stdout.
-%%% Handles events tagged error, emulator and info.
+%%% event handler. Writes all events formatted to stdout.
%%%
%%% It can only be started from error_logger:swap_handler(tty)
-%%% or error_logger:tty(true)
+%%% or error_logger:tty(true).
%%%
-export([init/1,
@@ -66,12 +64,6 @@ handle_info({'EXIT', User, _Reason}, {User, PrevHandler}) ->
{swap_handler, install_prev, {User, PrevHandler},
PrevHandler, go_back}
end;
-handle_info({emulator, GL, Chars}, State) when node(GL) == node() ->
- ok = write_event(tag_event({emulator, GL, Chars}),io),
- {ok, State};
-handle_info({emulator, noproc, Chars}, State) ->
- ok = write_event(tag_event({emulator, noproc, Chars}),io),
- {ok, State};
handle_info(_, State) ->
{ok, State}.
@@ -118,17 +110,6 @@ write_event({Time, {error, _GL, {Pid, Format, Args}}},IOMod) ->
F = add_node("ERROR: ~p - ~p~n", Pid),
format(IOMod, T ++ F, [Format,Args])
end;
-write_event({Time, {emulator, _GL, Chars}},IOMod) ->
- T = write_time(maybe_utc(Time)),
- case catch io_lib:format(Chars, []) of
- S when is_list(S) ->
- format(IOMod, T ++ S);
- _ ->
- format(IOMod, T ++ "ERROR: ~p ~n", [Chars])
- end;
-write_event({Time, {info, _GL, {Pid, Info, _}}},IOMod) ->
- T = write_time(maybe_utc(Time)),
- format(IOMod, T ++ add_node("~p~n",Pid),[Info]);
write_event({Time, {error_report, _GL, {Pid, std_error, Rep}}},IOMod) ->
T = write_time(maybe_utc(Time)),
S = format_report(Rep),