Merge branch 'dgud/observer/process-display-binary'

* dgud/observer/process-display-binary:
  observer: sync close to avoid process crash reports
  Test cuddling
  observer: Align system info boxes
  Change binary debug tuple to size and refc info

4 files changed, 116 insertions, 67 deletions

diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl
index c6a1c73c83..7c1337025f 100644
--- a/lib/observer/src/observer_lib.erl
+++ b/lib/observer/src/observer_lib.erl
@@ -128,8 +128,8 @@ display_info(Frame, Info) ->
     Add = fun(BoxInfo) ->
 		  case create_box(Panel, BoxInfo) of
 		      {Box, InfoFs} ->
-			  wxSizer:add(Sizer, Box, [{flag, ?wxEXPAND bor ?wxALL},
-						   {border, 5}]),
+			  wxSizer:add(Sizer, Box,
+				      [{flag, ?wxEXPAND bor ?wxALL}, {border, 5}]),
 			  wxSizer:addSpacer(Sizer, 5),
 			  InfoFs;
 		      undefined ->
@@ -453,14 +453,19 @@ create_box(Parent, Data) ->
 				 link_entry(Panel,Value);
 			     _ ->
 				 Value = to_str(Value0),
-				 TCtrl = wxStaticText:new(Panel, ?wxID_ANY,Value),
-				 length(Value) > 50 andalso
-				     wxWindow:setToolTip(TCtrl,wxToolTip:new(Value)),
-				 TCtrl
+				 case length(Value) > 100 of
+				     true ->
+					 Shown = lists:sublist(Value, 80),
+					 TCtrl = wxStaticText:new(Panel, ?wxID_ANY, [Shown,"..."]),
+					 wxWindow:setToolTip(TCtrl,wxToolTip:new(Value)),
+					 TCtrl;
+				     false ->
+					 wxStaticText:new(Panel, ?wxID_ANY, Value)
+				 end
 			 end,
 		     wxSizer:add(Line, 10, 0), % space of size 10 horisontally
 		     wxSizer:add(Line, Field, RightProportion),
-		     wxSizer:add(Box, Line, [{proportion,1},{flag,?wxEXPAND}]),
+		     wxSizer:add(Box, Line, [{proportion,1}]),
 		     Field;
 		(undefined) ->
 		     undefined
diff --git a/lib/observer/src/observer_procinfo.erl b/lib/observer/src/observer_procinfo.erl
index cff5fbb474..fe2aa11450 100644
--- a/lib/observer/src/observer_procinfo.erl
+++ b/lib/observer/src/observer_procinfo.erl
@@ -370,7 +370,7 @@ process_info_fields(Pid) ->
 		{"Priority",         priority},
 		{"Trap Exit",        trap_exit},
 		{"Reductions",       reductions},
-		{"Binary",           binary},
+		{"Binary",           fun(Data) -> stringify_bins(Data) end},
 		{"Last Calls",       last_calls},
 		{"Catch Level",      catchlevel},
 		{"Trace",            trace},
@@ -437,6 +437,11 @@ filter_monitor_info() ->
 	    [Pid || {process, Pid} <- Ms]
     end.
 
+stringify_bins(Data) ->
+    Bins = proplists:get_value(binary, Data),
+    [lists:flatten(io_lib:format("<< ~s, refc ~w>>", [observer_lib:to_str({bytes,Sz}),Refc]))
+     || {_Ptr, Sz, Refc} <- Bins].
+
 local_pid_str(Pid) ->
     %% observer can observe remote nodes
     %% There is no function to get the local
@@ -449,7 +454,6 @@ local_pid_str(Pid) ->
 global_pid_node_pref(Pid) ->
     %% Global PID node prefix : X of <X.Y.Z>
     string:strip(string:sub_word(pid_to_list(Pid),1,$.),left,$<).
-    
 
 io_get_data(Pid) ->
     Pid ! {self(), get_data_and_close},
diff --git a/lib/observer/src/observer_sys_wx.erl b/lib/observer/src/observer_sys_wx.erl
index b9b407cb0a..fa824995f7 100644
--- a/lib/observer/src/observer_sys_wx.erl
+++ b/lib/observer/src/observer_sys_wx.erl
@@ -48,40 +48,51 @@ start_link(Notebook, Parent) ->
 
 init([Notebook, Parent]) ->
     SysInfo = observer_backend:sys_info(),
-    {Info, Stat} = info_fields(),
+    {Sys, Mem, Cpu, Stats} = info_fields(),
     Panel = wxPanel:new(Notebook),
     Sizer = wxBoxSizer:new(?wxVERTICAL),
-    TopSizer = wxBoxSizer:new(?wxHORIZONTAL),
-    {FPanel0, _FSizer0, Fields0} =
-	observer_lib:display_info(Panel, observer_lib:fill_info(Info, SysInfo)),
-    {FPanel1, _FSizer1, Fields1} =
-	observer_lib:display_info(Panel, observer_lib:fill_info(Stat, SysInfo)),
-    wxSizer:add(TopSizer, FPanel0, [{flag, ?wxEXPAND}, {proportion, 1}]),
-    wxSizer:add(TopSizer, FPanel1, [{flag, ?wxEXPAND}, {proportion, 1}]),
+    HSizer0 = wxBoxSizer:new(?wxHORIZONTAL),
+    {FPanel0, _FSizer0, Fields0} = observer_lib:display_info(Panel, observer_lib:fill_info(Sys, SysInfo)),
+    {FPanel1, _FSizer1, Fields1} = observer_lib:display_info(Panel, observer_lib:fill_info(Mem, SysInfo)),
+    wxSizer:add(HSizer0, FPanel0, [{flag, ?wxEXPAND}, {proportion, 1}]),
+    wxSizer:add(HSizer0, FPanel1, [{flag, ?wxEXPAND}, {proportion, 1}]),
+
+    HSizer1 = wxBoxSizer:new(?wxHORIZONTAL),
+    {FPanel2, _FSizer2, Fields2} = observer_lib:display_info(Panel, observer_lib:fill_info(Cpu, SysInfo)),
+    {FPanel3, _FSizer3, Fields3} = observer_lib:display_info(Panel, observer_lib:fill_info(Stats, SysInfo)),
+    wxSizer:add(HSizer1, FPanel2, [{flag, ?wxEXPAND}, {proportion, 1}]),
+    wxSizer:add(HSizer1, FPanel3, [{flag, ?wxEXPAND}, {proportion, 1}]),
+
     BorderFlags = ?wxLEFT bor ?wxRIGHT,
-    wxSizer:add(Sizer, TopSizer, [{flag, ?wxEXPAND bor BorderFlags bor ?wxTOP},
-				  {proportion, 0}, {border, 5}]),
+    wxSizer:add(Sizer, HSizer0, [{flag, ?wxEXPAND bor BorderFlags bor ?wxTOP},
+				 {proportion, 0}, {border, 5}]),
+    wxSizer:add(Sizer, HSizer1, [{flag, ?wxEXPAND bor BorderFlags bor ?wxBOTTOM},
+				 {proportion, 0}, {border, 5}]),
     wxPanel:setSizer(Panel, Sizer),
     Timer = observer_lib:start_timer(10),
     {Panel, #sys_wx_state{parent=Parent,
 			  parent_notebook=Notebook,
 			  panel=Panel, sizer=Sizer,
-			  timer=Timer, fields=Fields0 ++ Fields1}}.
+			  timer=Timer, fields=Fields0 ++ Fields1++Fields2++Fields3}}.
 
 create_sys_menu(Parent) ->
     View = {"View", [#create_menu{id = ?ID_REFRESH, text = "Refresh\tCtrl-R"},
 		     #create_menu{id = ?ID_REFRESH_INTERVAL, text = "Refresh interval"}]},
     observer_wx:create_menus(Parent, [View]).
 
+update_syspage(#sys_wx_state{node = undefined}) -> ignore;
 update_syspage(#sys_wx_state{node = Node, fields=Fields, sizer=Sizer}) ->
     SysInfo = observer_wx:try_rpc(Node, observer_backend, sys_info, []),
-    {Info, Stat} = info_fields(),
-    observer_lib:update_info(Fields, observer_lib:fill_info(Info, SysInfo) ++
-				 observer_lib:fill_info(Stat, SysInfo)),
+    {Sys, Mem, Cpu, Stats} = info_fields(),
+    observer_lib:update_info(Fields,
+			     observer_lib:fill_info(Sys, SysInfo) ++
+				 observer_lib:fill_info(Mem, SysInfo) ++
+				 observer_lib:fill_info(Cpu, SysInfo) ++
+				 observer_lib:fill_info(Stats, SysInfo)),
     wxSizer:layout(Sizer).
 
 info_fields() ->
-    Info = [{"System and Architecture",
+    Sys = [{"System and Architecture",
 	     [{"System Version", otp_release},
 	      {"ERTS Version", version},
 	      {"Compiled for", system_architecture},
@@ -90,34 +101,35 @@ info_fields() ->
 	      {"SMP Support",  smp_support},
 	      {"Thread Support",  threads},
 	      {"Async thread pool size",  thread_pool_size}
-	     ]},
-	    {"CPU's and Threads",
-	     [{"Logical CPU's", logical_processors},
-	      {"Online Logical CPU's", logical_processors_online},
-	      {"Available Logical CPU's", logical_processors_available},
-	      {"Schedulers", schedulers},
-	      {"Online schedulers", schedulers_online},
-	      {"Available schedulers", schedulers_available}
-	     ]}
-	   ],
-    Stat = [{"Memory Usage", right,
-	     [{"Total", {bytes, total}},
-	      {"Processes", {bytes, processes}},
-	      {"Atoms", {bytes, atom}},
-	      {"Binaries", {bytes, binary}},
-	      {"Code", {bytes, code}},
-	      {"ETS", {bytes, ets}}
-	     ]},
-	    {"Statistics", right,
-	     [{"Up time", {time_ms, uptime}},
-	      {"Max Processes", process_limit},
-	      {"Processes", process_count},
-	      {"Run Queue", run_queue},
-	      {"IO Input",  {bytes, io_input}},
-	      {"IO Output", {bytes, io_output}}
-	     ]}
-	   ],
-    {Info, Stat}.
+	     ]}],
+
+    Cpu = [{"CPU's and Threads",
+	    [{"Logical CPU's", logical_processors},
+	     {"Online Logical CPU's", logical_processors_online},
+	     {"Available Logical CPU's", logical_processors_available},
+	     {"Schedulers", schedulers},
+	     {"Online schedulers", schedulers_online},
+	     {"Available schedulers", schedulers_available}
+	    ]}
+	  ],
+    Mem = [{"Memory Usage", right,
+	    [{"Total", {bytes, total}},
+	     {"Processes", {bytes, processes}},
+	     {"Atoms", {bytes, atom}},
+	     {"Binaries", {bytes, binary}},
+	     {"Code", {bytes, code}},
+	     {"ETS", {bytes, ets}}
+	    ]}],
+    Stats = [{"Statistics", right,
+	      [{"Up time", {time_ms, uptime}},
+	       {"Max Processes", process_limit},
+	       {"Processes", process_count},
+	       {"Run Queue", run_queue},
+	       {"IO Input",  {bytes, io_input}},
+	       {"IO Output", {bytes, io_output}}
+	      ]}
+	    ],
+    {Sys, Mem, Cpu, Stats}.
 
 %%%%%%%%%%%%%%%%%%%%%%% Callbacks %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
diff --git a/lib/observer/src/observer_wx.erl b/lib/observer/src/observer_wx.erl
index eba603eab5..30bd4043e4 100644
--- a/lib/observer/src/observer_wx.erl
+++ b/lib/observer/src/observer_wx.erl
@@ -65,7 +65,8 @@
 	 node,
 	 nodes,
 	 prev_node="",
-	 log = false
+	 log = false,
+	 reply_to=false
 	}).
 
 start() ->
@@ -229,14 +230,13 @@ handle_event(#wx{id = ?ID_CDV, event = #wxCommand{type = command_menu_selected}}
     spawn(crashdump_viewer, start, []),
     {noreply, State};
 
-handle_event(#wx{event = #wxClose{}}, #state{log=LogOn} = State) ->
-    LogOn andalso rpc:block_call(State#state.node, rb, stop, []),
-    {stop, normal, State};
+handle_event(#wx{event = #wxClose{}}, State) ->
+    stop_servers(State),
+    {noreply, State};
 
-handle_event(#wx{id = ?wxID_EXIT, event = #wxCommand{type = command_menu_selected}},
-	     #state{log=LogOn} = State) ->
-    LogOn andalso rpc:block_call(State#state.node, rb, stop, []),
-    {stop, normal, State};
+handle_event(#wx{id = ?wxID_EXIT, event = #wxCommand{type = command_menu_selected}}, State) ->
+    stop_servers(State),
+    {noreply, State};
 
 handle_event(#wx{id = ?wxID_HELP, event = #wxCommand{type = command_menu_selected}}, State) ->
     External = "http://www.erlang.org/doc/apps/observer/index.html",
@@ -379,9 +379,9 @@ handle_call({get_attrib, Attrib}, _From, State) ->
 handle_call(get_tracer, _From, State=#state{trace_panel=TraceP}) ->
     {reply, TraceP, State};
 
-handle_call(stop, _, State = #state{frame = Frame}) ->
-    wxFrame:destroy(Frame),
-    {stop, normal, ok, State};
+handle_call(stop, From, State) ->
+    stop_servers(State),
+    {noreply, State#state{reply_to=From}};
 
 handle_call(log_status, _From, State) ->
     {reply, State#state.log, State};
@@ -426,17 +426,45 @@ handle_info({get_debug_info, From}, State = #state{notebook=Notebook, active_tab
     From ! {observer_debug, wx:get_env(), Notebook, Pid},
     {noreply, State};
 
-handle_info({'EXIT', Pid, _Reason}, State) ->
-    io:format("Child (~s) crashed exiting:  ~p ~p~n",
-	      [pid2panel(Pid, State), Pid,_Reason]),
+handle_info({'EXIT', Pid, Reason}, State) ->
+    case Reason of
+	normal ->
+	    {noreply, State};
+	_ ->
+	    io:format("Observer: Child (~s) crashed exiting:  ~p ~p~n",
+		      [pid2panel(Pid, State), Pid, Reason]),
+	    {stop, normal, State}
+    end;
+
+handle_info({stop, Me}, State) when Me =:= self() ->
     {stop, normal, State};
 
 handle_info(_Info, State) ->
     {noreply, State}.
 
-terminate(_Reason, #state{frame = Frame}) ->
+stop_servers(#state{node=Node, log=LogOn, sys_panel=Sys, pro_panel=Procs, tv_panel=TVs,
+		    trace_panel=Trace, app_panel=Apps, perf_panel=Perfs,
+		    allc_panel=Alloc} = _State) ->
+    LogOn andalso rpc:block_call(Node, rb, stop, []),
+    Me = self(),
+    Tabs = [Sys, Procs, TVs, Trace, Apps, Perfs, Alloc],
+    Stop = fun() ->
+		   try
+		       _ = [wx_object:stop(Panel) || Panel <- Tabs],
+		       ok
+		   catch _:_ -> ok
+		   end,
+		   Me ! {stop, Me}
+	   end,
+    spawn(Stop).
+
+terminate(_Reason, #state{frame = Frame, reply_to=From}) ->
     wxFrame:destroy(Frame),
     wx:destroy(),
+    case From of
+	false -> ignore;
+	_ -> gen_server:reply(From, ok)
+    end,
     ok.
 
 code_change(_, _, State) ->