Merge branch 'siri/cdv-timer-reg-proc/OTP-11919' into maint

* siri/cdv-timer-reg-proc/OTP-11919:
  [cdv] Allow registered name as owner of timer in crashdump

4 files changed, 50 insertions, 9 deletions

diff --git a/lib/observer/src/cdv_timer_cb.erl b/lib/observer/src/cdv_timer_cb.erl
index 9cdbfa05a9..d44592cf18 100644
--- a/lib/observer/src/cdv_timer_cb.erl
+++ b/lib/observer/src/cdv_timer_cb.erl
@@ -27,18 +27,21 @@
 
 %% Defines
 -define(COL_OWNER, 0).
--define(COL_MSG,   ?COL_OWNER+1).
+-define(COL_NAME,   ?COL_OWNER+1).
+-define(COL_MSG,   ?COL_NAME+1).
 -define(COL_TIME,  ?COL_MSG+1).
 
 %% Callbacks for cdv_virtual_list_wx
 col_to_elem(id) -> col_to_elem(?COL_OWNER);
 col_to_elem(?COL_OWNER) -> #timer.pid;
+col_to_elem(?COL_NAME) -> #timer.name;
 col_to_elem(?COL_MSG)   -> #timer.msg;
 col_to_elem(?COL_TIME)  -> #timer.time.
 
 col_spec() ->
     [{"Owner",      ?wxLIST_FORMAT_LEFT,   110},
-     {"Message",    ?wxLIST_FORMAT_LEFT,   400},
+     {"Owner name", ?wxLIST_FORMAT_LEFT,   150},
+     {"Message",    ?wxLIST_FORMAT_LEFT,   300},
      {"Time left (ms)",  ?wxLIST_FORMAT_RIGHT,  80}].
 
 get_info(Owner) ->
diff --git a/lib/observer/src/cdv_virtual_list_wx.erl b/lib/observer/src/cdv_virtual_list_wx.erl
index c5a7d9a2e5..bfe115a42e 100644
--- a/lib/observer/src/cdv_virtual_list_wx.erl
+++ b/lib/observer/src/cdv_virtual_list_wx.erl
@@ -269,7 +269,7 @@ handle_event(#wx{event=#wxList{type=command_list_item_right_click,
 		  MenuId = ?ID_DETAILS + Col,
 		  ColText = call(Holder, {get_row, self(), Row, Col}),
 		  case ColText of
-		      "[]" -> [];
+		      Empty when Empty=="[]"; Empty=="" -> [];
 		      _ ->
 			  What =
 			      case catch list_to_integer(ColText) of
@@ -284,8 +284,13 @@ handle_event(#wx{event=#wxList{type=command_list_item_right_click,
 		  end
 	  end,
 	  MenuCols),
-    wxWindow:popupMenu(Panel, Menu),
-    wxMenu:destroy(Menu),
+    case MenuItems of
+	[] ->
+	    wxMenu:destroy(Menu);
+	_ ->
+	    wxWindow:popupMenu(Panel, Menu),
+	    wxMenu:destroy(Menu)
+    end,
     {noreply,State#state{menu_items=MenuItems}};
 
 handle_event(#wx{event=#wxList{type=command_list_col_click, col=Col}},
diff --git a/lib/observer/src/crashdump_viewer.erl b/lib/observer/src/crashdump_viewer.erl
index a08d27d070..99329b94e2 100644
--- a/lib/observer/src/crashdump_viewer.erl
+++ b/lib/observer/src/crashdump_viewer.erl
@@ -298,6 +298,7 @@ expand_binary(Pos) ->
 %%--------------------------------------------------------------------
 init([]) ->
     ets:new(cdv_dump_index_table,[ordered_set,named_table,public]),
+    ets:new(cdv_reg_proc_table,[ordered_set,named_table,public]),
     {ok, #state{}}.
 
 %%--------------------------------------------------------------------
@@ -978,9 +979,20 @@ count() ->
 %%-----------------------------------------------------------------
 %% Page with all processes
 procs_summary(File,WS) ->
-    ParseFun = fun(Fd,Pid) ->
+    ParseFun = fun(Fd,Pid0) ->
+		       Pid = list_to_pid(Pid0),
 		       Proc = get_procinfo(Fd,fun main_procinfo/5,
-					   #proc{pid=list_to_pid(Pid)},WS),
+					   #proc{pid=Pid},WS),
+		       case Proc#proc.name of
+			   undefined ->
+			       true;
+			   Name ->
+			       %% Registered process - store to allow
+			       %% lookup for timers connected to
+			       %% registered name instead of pid.
+			       ets:insert(cdv_reg_proc_table,{Name,Pid}),
+			       ets:insert(cdv_reg_proc_table,{Pid0,Name})
+		       end,
 		       case Proc#proc.memory of
 			   undefined -> Proc#proc{memory=Proc#proc.stack_heap};
 			   _ -> Proc
@@ -1495,8 +1507,28 @@ get_internal_ets_tables(File,WS) ->
 %%-----------------------------------------------------------------
 %% Page with list of all timers 
 get_timers(File,Pid) ->
-    ParseFun = fun(Fd,Id) -> get_timerinfo_1(Fd,#timer{pid=list_to_pid(Id)}) end,
-    lookup_and_parse_index(File,{?timer,Pid},ParseFun,"timers").
+    ParseFun = fun(Fd,Id) -> get_timerinfo(Fd,Id) end,
+    T1 = lookup_and_parse_index(File,{?timer,Pid},ParseFun,"timers"),
+    T2 = case ets:lookup(cdv_reg_proc_table,Pid) of
+	     [{_,Name}] ->
+		 lookup_and_parse_index(File,{?timer,Name},ParseFun,"timers");
+	     _ ->
+		 []
+	 end,
+    T1 ++ T2.
+
+get_timerinfo(Fd,Id) ->
+    case catch list_to_pid(Id) of
+	Pid when is_pid(Pid) ->
+	    get_timerinfo_1(Fd,#timer{pid=Pid});
+	_ ->
+	    case ets:lookup(cdv_reg_proc_table,Id) of
+		[{_,Pid}] when is_pid(Pid) ->
+		    get_timerinfo_1(Fd,#timer{pid=Pid,name=Id});
+		[] ->
+		    get_timerinfo_1(Fd,#timer{name=Id})
+	    end
+    end.
 
 get_timerinfo_1(Fd,Timer) ->
     case line_head(Fd) of
diff --git a/lib/observer/src/crashdump_viewer.hrl b/lib/observer/src/crashdump_viewer.hrl
index ae288ed573..0e2eba6dee 100644
--- a/lib/observer/src/crashdump_viewer.hrl
+++ b/lib/observer/src/crashdump_viewer.hrl
@@ -108,6 +108,7 @@
 
 -record(timer,
 	{pid,
+	 name,
 	 msg,
 	 time}).