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-rw-r--r--lib/observer/doc/src/notes.xml17
-rw-r--r--lib/observer/doc/src/ttb.xml2
-rw-r--r--lib/observer/src/observer_perf_wx.erl40
-rw-r--r--lib/observer/src/observer_tv_wx.erl22
-rw-r--r--lib/observer/src/observer_wx.erl8
-rw-r--r--lib/observer/vsn.mk2
6 files changed, 68 insertions, 23 deletions
diff --git a/lib/observer/doc/src/notes.xml b/lib/observer/doc/src/notes.xml
index 505d0dcc89..f79f75fead 100644
--- a/lib/observer/doc/src/notes.xml
+++ b/lib/observer/doc/src/notes.xml
@@ -32,6 +32,23 @@
<p>This document describes the changes made to the Observer
application.</p>
+<section><title>Observer 2.2.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Fixed a crash happening when observing another node, who
+ have a different number of schedulers than the current
+ one.</p>
+ <p>
+ Own Id: OTP-13702 Aux Id: ERL-171 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Observer 2.2</title>
<section><title>Improvements and New Features</title>
diff --git a/lib/observer/doc/src/ttb.xml b/lib/observer/doc/src/ttb.xml
index 94ecef24b4..42b0fa1d8a 100644
--- a/lib/observer/doc/src/ttb.xml
+++ b/lib/observer/doc/src/ttb.xml
@@ -485,7 +485,7 @@ ttb:p(all, call).</input></pre>
<p>For a description of the <c>match_spec()</c> syntax,
see section
<seealso marker="erts:match_spec"><c>Match Specifications in Erlang</c></seealso>
- in <c>ERTS</c>, which explains the general match specification "language".
+ in ERTS, which explains the general match specification "language".
</p>
<note>
<p>The <em>system tracer</em> for sequential tracing is
diff --git a/lib/observer/src/observer_perf_wx.erl b/lib/observer/src/observer_perf_wx.erl
index 1010a6af4c..6a1aac92c7 100644
--- a/lib/observer/src/observer_perf_wx.erl
+++ b/lib/observer/src/observer_perf_wx.erl
@@ -235,12 +235,14 @@ terminate(_Event, #state{appmon=Pid}) ->
code_change(_, _, State) ->
State.
-restart_fetcher(Node, #state{appmon=Old, panel=Panel, time=#ti{fetch=Freq}=Ti}=State) ->
+restart_fetcher(Node, #state{appmon=Old, panel=Panel, time=#ti{fetch=Freq}=Ti, wins=Wins0}=State) ->
catch Old ! exit,
Me = self(),
Pid = spawn_link(Node, observer_backend, fetch_stats, [Me, round(1000/Freq)]),
wxWindow:refresh(Panel),
- precalc(State#state{active=true, appmon=Pid, samples=reset_data(), time=Ti#ti{tick=0}}).
+ Wins = [W#win{state=undefined} || W <- Wins0],
+ precalc(State#state{active=true, appmon=Pid, samples=reset_data(),
+ wins=Wins, time=Ti#ti{tick=0}}).
reset_data() ->
{0, queue:new()}.
@@ -253,18 +255,25 @@ add_data(Stats, {N, Q}, Wins, _, Active) ->
add_data_1([#win{state={_,St}}|_]=Wins0, Last, N, {Drop, Q}, Active)
when St /= undefined ->
- {Wins, Stat} =
- lists:mapfoldl(fun(Win0, Entry) ->
- {Win1,Stat} = add_data_2(Win0, Last, Entry),
- case Active of
- true ->
- Win = add_data_3(Win1, N, Drop, Stat, Q),
- {Win, Stat};
- false ->
- {Win1, Stat}
- end
- end, #{}, Wins0),
- {Wins, {N,queue:in(Stat#{}, Q)}};
+ try
+ {Wins, Stat} =
+ lists:mapfoldl(fun(Win0, Entry) ->
+ {Win1,Stat} = add_data_2(Win0, Last, Entry),
+ case Active of
+ true ->
+ Win = add_data_3(Win1, N, Drop, Stat, Q),
+ {Win, Stat};
+ false ->
+ {Win1, Stat}
+ end
+ end, #{}, Wins0),
+ {Wins, {N,queue:in(Stat#{}, Q)}}
+ catch no_scheduler_change ->
+ {[Win#win{state=init_data(Id, Last),
+ info = info(Id, Last)}
+ || #win{name=Id}=Win <- Wins0], {0,queue:new()}}
+ end;
+
add_data_1(Wins, Stats, 1, {_, Q}, _) ->
{[Win#win{state=init_data(Id, Stats),
info = info(Id, Stats)}
@@ -409,7 +418,8 @@ collect_data(utilz, MemInfo, Max) ->
calc_delta([{Id, WN, TN}|Ss], [{Id, WP, TP}|Ps]) ->
[100*(WN-WP) div (TN-TP)|calc_delta(Ss, Ps)];
-calc_delta([], []) -> [].
+calc_delta([], []) -> [];
+calc_delta(_, _) -> throw(no_scheduler_change).
precalc(#state{samples=Data0, paint=Paint, time=Ti, wins=Wins0}=State) ->
Wins = [precalc(Ti, Data0, Paint, Win) || Win <- Wins0],
diff --git a/lib/observer/src/observer_tv_wx.erl b/lib/observer/src/observer_tv_wx.erl
index 59f6443551..968a7620aa 100644
--- a/lib/observer/src/observer_tv_wx.erl
+++ b/lib/observer/src/observer_tv_wx.erl
@@ -124,6 +124,8 @@ handle_event(#wx{id=Id}, State = #state{node=Node, grid=Grid, opt=Opt0})
end,
case get_tables2(Node, Opt) of
Error = {error, _} ->
+ Id =:= ?ID_MNESIA andalso
+ wxMenuBar:check(observer_wx:get_menubar(), ?ID_ETS, true),
self() ! Error,
{noreply, State};
Tables ->
@@ -217,22 +219,32 @@ handle_info(refresh_interval, State = #state{node=Node, grid=Grid, opt=Opt,
{noreply, State#state{tabs=Tabs}}
end;
-handle_info({active, Node}, State = #state{parent=Parent, grid=Grid, opt=Opt,
+handle_info({active, Node}, State = #state{parent=Parent, grid=Grid, opt=Opt0,
timer=Timer0}) ->
- Tables = get_tables(Node, Opt),
+ {Tables, Opt} = case Opt0#opt.type =:= mnesia andalso get_tables2(Node, Opt0) of
+ Ts when is_list(Ts) ->
+ {Ts, Opt0};
+ _ -> % false or error getting mnesia tables
+ Opt1 = Opt0#opt{type=ets},
+ {get_tables(Node, Opt1), Opt1}
+ end,
Tabs = update_grid(Grid, Opt, Tables),
wxWindow:setFocus(Grid),
create_menus(Parent, Opt),
Timer = observer_lib:start_timer(Timer0),
- {noreply, State#state{node=Node, tabs=Tabs, timer=Timer}};
+ {noreply, State#state{node=Node, tabs=Tabs, timer=Timer, opt=Opt}};
handle_info(not_active, State = #state{timer = Timer0}) ->
Timer = observer_lib:stop_timer(Timer0),
{noreply, State#state{timer=Timer}};
-handle_info({error, Error}, State) ->
+handle_info({error, Error}, #state{opt=Opt}=State) ->
handle_error(Error),
- {noreply, State};
+ case Opt#opt.type of
+ mnesia -> wxMenuBar:check(observer_wx:get_menubar(), ?ID_ETS, true);
+ _ -> ok
+ end,
+ {noreply, State#state{opt=Opt#opt{type=ets}}};
handle_info(_Event, State) ->
{noreply, State}.
diff --git a/lib/observer/src/observer_wx.erl b/lib/observer/src/observer_wx.erl
index 301bb4b32f..5732c12006 100644
--- a/lib/observer/src/observer_wx.erl
+++ b/lib/observer/src/observer_wx.erl
@@ -21,7 +21,7 @@
-behaviour(wx_object).
-export([start/0, stop/0]).
--export([create_menus/2, get_attrib/1, get_tracer/0, get_active_node/0,
+-export([create_menus/2, get_attrib/1, get_tracer/0, get_active_node/0, get_menubar/0,
set_status/1, create_txt_dialog/4, try_rpc/4, return_to_localnode/2]).
-export([init/1, handle_event/2, handle_cast/2, terminate/2, code_change/3,
@@ -94,6 +94,9 @@ get_tracer() ->
get_active_node() ->
wx_object:call(observer, get_active_node).
+get_menubar() ->
+ wx_object:call(observer, get_menubar).
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
init(_Args) ->
@@ -391,6 +394,9 @@ handle_call(get_tracer, _From, State=#state{trace_panel=TraceP}) ->
handle_call(get_active_node, _From, State=#state{node=Node}) ->
{reply, Node, State};
+handle_call(get_menubar, _From, State=#state{menubar=MenuBar}) ->
+ {reply, MenuBar, State};
+
handle_call(stop, From, State) ->
stop_servers(State),
{noreply, State#state{reply_to=From}};
diff --git a/lib/observer/vsn.mk b/lib/observer/vsn.mk
index f214810199..9a7c6a546f 100644
--- a/lib/observer/vsn.mk
+++ b/lib/observer/vsn.mk
@@ -1 +1 @@
-OBSERVER_VSN = 2.2
+OBSERVER_VSN = 2.2.1