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-rw-r--r--lib/observer/src/observer_lib.erl36
-rw-r--r--lib/observer/src/observer_procinfo.erl101
-rw-r--r--lib/observer/src/observer_tv_table.erl109
-rw-r--r--lib/observer/src/observer_tv_wx.erl4
4 files changed, 180 insertions, 70 deletions
diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl
index 967baa5c7a..5260861497 100644
--- a/lib/observer/src/observer_lib.erl
+++ b/lib/observer/src/observer_lib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2012. 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
@@ -339,17 +339,37 @@ user_term(Parent, Title, Default) ->
?wxID_OK ->
Str = wxTextEntryDialog:getValue(Dialog),
wxTextEntryDialog:destroy(Dialog),
- parse_string(Str);
+ parse_string(ensure_last_is_dot(Str));
?wxID_CANCEL ->
- wxTextEntryDialog:destroy(Dialog)
+ wxTextEntryDialog:destroy(Dialog),
+ cancel
end.
parse_string(Str) ->
try
- {ok, Tokens, _} = erl_scan:string(Str),
- erl_parse:parse_term(Tokens)
- catch _:{badmatch, {error, {_, _, Err}}} ->
- {error, ["Parse error: ", Err]};
- _Err ->
+ Tokens = case erl_scan:string(Str) of
+ {ok, Ts, _} -> Ts;
+ {error, {_SLine, SMod, SError}, _} ->
+ throw(io_lib:format("~s", [SMod:format_error(SError)]))
+ end,
+ case erl_parse:parse_term(Tokens) of
+ {error, {_PLine, PMod, PError}} ->
+ throw(io_lib:format("~s", [PMod:format_error(PError)]));
+ Res -> Res
+ end
+ catch
+ throw:ErrStr ->
+ {error, ErrStr};
+ _:_Err ->
{error, ["Syntax error in: ", Str]}
end.
+
+ensure_last_is_dot([]) ->
+ ".";
+ensure_last_is_dot(String) ->
+ case lists:last(String) =:= $. of
+ true ->
+ String;
+ false ->
+ String ++ "."
+ end.
diff --git a/lib/observer/src/observer_procinfo.erl b/lib/observer/src/observer_procinfo.erl
index a4c5914c49..ec08d3aff1 100644
--- a/lib/observer/src/observer_procinfo.erl
+++ b/lib/observer/src/observer_procinfo.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2012. 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
@@ -124,9 +124,14 @@ code_change(_, _, State) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
init_process_page(Panel, Pid) ->
- Fields = process_info_fields(Pid),
- {FPanel, _, UpFields} = observer_lib:display_info(Panel, Fields),
- {FPanel, fun() -> observer_lib:update_info(UpFields, process_info_fields(Pid)) end}.
+ Fields0 = process_info_fields(Pid),
+ {FPanel, _, UpFields} = observer_lib:display_info(Panel, Fields0),
+ {FPanel, fun() -> case process_info_fields(Pid) of
+ Fields when is_list(Fields) ->
+ observer_lib:update_info(UpFields, Fields);
+ _ -> ok
+ end
+ end}.
init_text_page(Parent) ->
Style = ?wxTE_MULTILINE bor ?wxTE_RICH2 bor ?wxTE_READONLY,
@@ -144,16 +149,20 @@ init_message_page(Parent, Pid) ->
Number+1}
end,
Update = fun() ->
- {messages,RawMessages} =
- observer_wx:try_rpc(node(Pid), erlang, process_info, [Pid, messages]),
- {Messages,_} = lists:mapfoldl(Format, 1, RawMessages),
- Last = wxTextCtrl:getLastPosition(Text),
- wxTextCtrl:remove(Text, 0, Last),
- case Messages =:= [] of
- true ->
- wxTextCtrl:writeText(Text, "No messages");
- false ->
- wxTextCtrl:writeText(Text, Messages)
+ case observer_wx:try_rpc(node(Pid), erlang, process_info,
+ [Pid, messages])
+ of
+ {messages,RawMessages} ->
+ {Messages,_} = lists:mapfoldl(Format, 1, RawMessages),
+ Last = wxTextCtrl:getLastPosition(Text),
+ wxTextCtrl:remove(Text, 0, Last),
+ case Messages =:= [] of
+ true ->
+ wxTextCtrl:writeText(Text, "No messages");
+ false ->
+ wxTextCtrl:writeText(Text, Messages)
+ end;
+ _ -> ok
end
end,
Update(),
@@ -162,12 +171,15 @@ init_message_page(Parent, Pid) ->
init_dict_page(Parent, Pid) ->
Text = init_text_page(Parent),
Update = fun() ->
- {dictionary,RawDict} =
- observer_wx:try_rpc(node(Pid), erlang, process_info, [Pid, dictionary]),
- Dict = [io_lib:format("~-20.w ~p~n", [K, V]) || {K, V} <- RawDict],
- Last = wxTextCtrl:getLastPosition(Text),
- wxTextCtrl:remove(Text, 0, Last),
- wxTextCtrl:writeText(Text, Dict)
+ case observer_wx:try_rpc(node(Pid), erlang, process_info, [Pid, dictionary])
+ of
+ {dictionary,RawDict} ->
+ Dict = [io_lib:format("~-20.w ~p~n", [K, V]) || {K, V} <- RawDict],
+ Last = wxTextCtrl:getLastPosition(Text),
+ wxTextCtrl:remove(Text, 0, Last),
+ wxTextCtrl:writeText(Text, Dict);
+ _ -> ok
+ end
end,
Update(),
{Text, Update}.
@@ -183,24 +195,29 @@ init_stack_page(Parent, Pid) ->
wxListCtrl:setColumnWidth(LCtrl, 1, 300),
wxListItem:destroy(Li),
Update = fun() ->
- {current_stacktrace,RawBt} =
- observer_wx:try_rpc(node(Pid), erlang, process_info,
- [Pid, current_stacktrace]),
- wxListCtrl:deleteAllItems(LCtrl),
- wx:foldl(fun({M, F, A, Info}, Row) ->
- _Item = wxListCtrl:insertItem(LCtrl, Row, ""),
- ?EVEN(Row) andalso
- wxListCtrl:setItemBackgroundColour(LCtrl, Row, ?BG_EVEN),
- wxListCtrl:setItem(LCtrl, Row, 0, observer_lib:to_str({M,F,A})),
- FileLine = case Info of
- [{file,File},{line,Line}] ->
- io_lib:format("~s:~w", [File,Line]);
- _ ->
- []
- end,
- wxListCtrl:setItem(LCtrl, Row, 1, FileLine),
- Row+1
- end, 0, RawBt)
+ case observer_wx:try_rpc(node(Pid), erlang, process_info,
+ [Pid, current_stacktrace])
+ of
+ {current_stacktrace,RawBt} ->
+ observer_wx:try_rpc(node(Pid), erlang, process_info,
+ [Pid, current_stacktrace]),
+ wxListCtrl:deleteAllItems(LCtrl),
+ wx:foldl(fun({M, F, A, Info}, Row) ->
+ _Item = wxListCtrl:insertItem(LCtrl, Row, ""),
+ ?EVEN(Row) andalso
+ wxListCtrl:setItemBackgroundColour(LCtrl, Row, ?BG_EVEN),
+ wxListCtrl:setItem(LCtrl, Row, 0, observer_lib:to_str({M,F,A})),
+ FileLine = case Info of
+ [{file,File},{line,Line}] ->
+ io_lib:format("~s:~w", [File,Line]);
+ _ ->
+ []
+ end,
+ wxListCtrl:setItem(LCtrl, Row, 1, FileLine),
+ Row+1
+ end, 0, RawBt);
+ _ -> ok
+ end
end,
Resize = fun(#wx{event=#wxSize{size={W,_}}},Ev) ->
wxEvent:skip(Ev),
@@ -216,7 +233,6 @@ create_menus(MenuBar) ->
observer_lib:create_menus(Menus, MenuBar, new_window).
process_info_fields(Pid) ->
- RawInfo = observer_wx:try_rpc(node(Pid), erlang, process_info, [Pid, item_list()]),
Struct = [{"Overview",
[{"Initial Call", initial_call},
{"Current Function", current_function},
@@ -246,7 +262,12 @@ process_info_fields(Pid) ->
{"GC Min Heap Size", {bytes, get_gc_info(min_heap_size)}},
{"GC FullSweep After", get_gc_info(fullsweep_after)}
]}],
- observer_lib:fill_info(Struct, RawInfo).
+ case observer_wx:try_rpc(node(Pid), erlang, process_info, [Pid, item_list()]) of
+ RawInfo when is_list(RawInfo) ->
+ observer_lib:fill_info(Struct, RawInfo);
+ _ ->
+ ok
+ end.
item_list() ->
[ %% backtrace,
diff --git a/lib/observer/src/observer_tv_table.erl b/lib/observer/src/observer_tv_table.erl
index 31d5f3d632..f432173f57 100644
--- a/lib/observer/src/observer_tv_table.erl
+++ b/lib/observer/src/observer_tv_table.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2012. 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
@@ -58,7 +58,7 @@
source,
tab,
attrs,
- timer
+ timer={false, 30}
}).
-record(opt,
@@ -268,8 +268,8 @@ handle_event(#wx{id=?ID_DELETE},
handle_event(#wx{id=?wxID_CLOSE}, State) ->
{stop, normal, State};
-handle_event(Help = #wx{id=?wxID_HELP}, State = #state{parent=Parent}) ->
- Parent ! Help,
+handle_event(Help = #wx{id=?wxID_HELP}, State) ->
+ observer ! Help,
{noreply, State};
handle_event(#wx{id=?GOTO_ENTRY, event=#wxCommand{cmdString=Str}},
@@ -374,40 +374,51 @@ handle_event(#wx{id=?ID_REFRESH_INTERVAL},
Timer = observer_lib:interval_dialog(Grid, Timer0, 10, 5*60),
{noreply, State#state{timer=Timer}};
-handle_event(Event, State) ->
- io:format("~p:~p, handle event ~p\n", [?MODULE, ?LINE, Event]),
+handle_event(_Event, State) ->
+ %io:format("~p:~p, handle event ~p\n", [?MODULE, ?LINE, Event]),
{noreply, State}.
-handle_sync_event(Event, _Obj, _State) ->
- io:format("~p:~p, handle sync_event ~p\n", [?MODULE, ?LINE, Event]),
+handle_sync_event(_Event, _Obj, _State) ->
+ %io:format("~p:~p, handle sync_event ~p\n", [?MODULE, ?LINE, Event]),
ok.
-handle_call(Event, From, State) ->
- io:format("~p:~p, handle call (~p) ~p\n", [?MODULE, ?LINE, From, Event]),
+handle_call(_Event, _From, State) ->
+ %io:format("~p:~p, handle call (~p) ~p\n", [?MODULE, ?LINE, From, Event]),
{noreply, State}.
-handle_cast(Event, State) ->
- io:format("~p:~p, handle cast ~p\n", [?MODULE, ?LINE, Event]),
+handle_cast(_Event, State) ->
+ %io:format("~p:~p, handle cast ~p\n", [?MODULE, ?LINE, Event]),
{noreply, State}.
handle_info({no_rows, N}, State = #state{grid=Grid, status=StatusBar}) ->
wxListCtrl:setItemCount(Grid, N),
wxStatusBar:setStatusText(StatusBar, io_lib:format("Objects: ~w",[N])),
{noreply, State};
+
handle_info({new_cols, New}, State = #state{grid=Grid, columns=Cols0}) ->
Cols = add_columns(Grid, Cols0, New),
{noreply, State#state{columns=Cols}};
+
handle_info({refresh, Min, Max}, State = #state{grid=Grid}) ->
wxListCtrl:refreshItems(Grid, Min, Max),
{noreply, State};
+
+handle_info(refresh_interval, State = #state{pid=Pid}) ->
+ Pid ! refresh,
+ {noreply, State};
+
handle_info({error, Error}, State = #state{frame=Frame}) ->
- Dlg = wxMessageDialog:new(Frame, Error),
+ ErrorStr =
+ try io_lib:format("~ts", [Error]), Error
+ catch _:_ -> io_lib:format("~p", [Error])
+ end,
+ Dlg = wxMessageDialog:new(Frame, ErrorStr),
wxMessageDialog:showModal(Dlg),
wxMessageDialog:destroy(Dlg),
{noreply, State};
-handle_info(Event, State) ->
- io:format("~p:~p, handle info ~p\n", [?MODULE, ?LINE, Event]),
+handle_info(_Event, State) ->
+ %% io:format("~p:~p, handle info ~p\n", [?MODULE, ?LINE, _Event]),
{noreply, State}.
terminate(_Event, #state{pid=Pid, attrs=Attrs}) ->
@@ -588,19 +599,22 @@ search([Str, Row, Dir0, CaseSens],
true -> [];
false -> [caseless]
end,
- {ok, Re} = re:compile(Str, Opt),
Dir = case Dir0 of
true -> 1;
false -> -1
end,
- Res = search(Row, Dir, Re, Table),
+ Res = case re:compile(Str, Opt) of
+ {ok, Re} ->
+ search(Row, Dir, Re, Table);
+ {error, _} -> false
+ end,
Parent ! {self(), Res},
S#holder{search=Res}.
search(Row, Dir, Re, Table) ->
Res = try lists:nth(Row+1, Table) of
Term ->
- Str = io_lib:format("~w", [Term]),
+ Str = format(Term),
re:run(Str, Re)
catch _:_ -> no_more
end,
@@ -613,9 +627,9 @@ search(Row, Dir, Re, Table) ->
get_row(From, Row, Col, Table) ->
case lists:nth(Row+1, Table) of
[Object|_] when Col =:= all ->
- From ! {self(), io_lib:format("~w", [Object])};
+ From ! {self(), format(Object)};
[Object|_] when tuple_size(Object) >= Col ->
- From ! {self(), io_lib:format("~w", [element(Col, Object)])};
+ From ! {self(), format(element(Col, Object))};
_ ->
From ! {self(), ""}
end.
@@ -724,3 +738,58 @@ key_pos(Node, ets, TabId) ->
KeyPos = rpc:call(Node, ets, info, [TabId, keypos]),
is_integer(KeyPos) orelse throw(node_or_table_down),
KeyPos.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+format(Tuple) when is_tuple(Tuple) ->
+ [${ |format_tuple(Tuple, 1, tuple_size(Tuple))];
+format(List) when is_list(List) ->
+ format_list(List);
+format(Bin) when is_binary(Bin), byte_size(Bin) > 100 ->
+ io_lib:format("<<#Bin:~w>>", [byte_size(Bin)]);
+format(Float) when is_float(Float) ->
+ io_lib:format("~.3g", [Float]);
+format(Term) ->
+ io_lib:format("~w", [Term]).
+
+format_tuple(Tuple, I, Max) when I < Max ->
+ [format(element(I, Tuple)), $,|format_tuple(Tuple, I+1, Max)];
+format_tuple(Tuple, Max, Max) ->
+ [format(element(Max, Tuple)), $}];
+format_tuple(_Tuple, 1, 0) ->
+ [$}].
+
+format_list([]) -> "[]";
+format_list(List) ->
+ case printable_list(List) of
+ true -> io_lib:format("\"~ts\"", [List]);
+ false -> [$[ | make_list(List)]
+ end.
+
+make_list([Last]) ->
+ [format(Last), $]];
+make_list([Head|Tail]) ->
+ [format(Head), $,|make_list(Tail)].
+
+%% printable_list([Char]) -> bool()
+%% Return true if CharList is a list of printable characters, else
+%% false.
+
+printable_list([C|Cs]) when is_integer(C), C >= $ , C =< 255 ->
+ printable_list(Cs);
+printable_list([$\n|Cs]) ->
+ printable_list(Cs);
+printable_list([$\r|Cs]) ->
+ printable_list(Cs);
+printable_list([$\t|Cs]) ->
+ printable_list(Cs);
+printable_list([$\v|Cs]) ->
+ printable_list(Cs);
+printable_list([$\b|Cs]) ->
+ printable_list(Cs);
+printable_list([$\f|Cs]) ->
+ printable_list(Cs);
+printable_list([$\e|Cs]) ->
+ printable_list(Cs);
+printable_list([]) -> true;
+printable_list(_Other) -> false. %Everything else is false
diff --git a/lib/observer/src/observer_tv_wx.erl b/lib/observer/src/observer_tv_wx.erl
index ad3e8c14ab..b276965f83 100644
--- a/lib/observer/src/observer_tv_wx.erl
+++ b/lib/observer/src/observer_tv_wx.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2012. 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
@@ -313,7 +313,7 @@ display_table_info(Parent0, Node, Source, Table) ->
list_to_strings([]) -> "None";
list_to_strings([A]) -> integer_to_list(A);
-list_to_strings([A,B]) ->
+list_to_strings([A|B]) ->
integer_to_list(A) ++ " ," ++ list_to_strings(B).
handle_error(Foo) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 15:47:30 +0000