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authorSiri Hansen <[email protected]>2014-05-27 12:48:00 +0200
committerSiri Hansen <[email protected]>2014-05-27 14:17:41 +0200
commitdbd2604939e92c110277d941589b8965fdda4270 (patch)
tree7f073ac6c07cc710d3cdac0254e0cae0f36dfd55 /lib
parent339b6416664c7dc64d72c21653138137e8d1018f (diff)
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[cdv] Allow registered name as owner of timer in crashdump
crashdump_viewer would crash if the owner of a timer was specified as the process' regisered name. This has been corrected.
Diffstat (limited to 'lib')
-rw-r--r--lib/observer/src/cdv_timer_cb.erl7
-rw-r--r--lib/observer/src/cdv_virtual_list_wx.erl11
-rw-r--r--lib/observer/src/crashdump_viewer.erl40
-rw-r--r--lib/observer/src/crashdump_viewer.hrl1
-rw-r--r--lib/observer/test/crashdump_helper.erl4
-rw-r--r--lib/observer/test/crashdump_viewer_SUITE.erl10
6 files changed, 61 insertions, 12 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}).
diff --git a/lib/observer/test/crashdump_helper.erl b/lib/observer/test/crashdump_helper.erl
index 40dbe28d46..0eb4a92c53 100644
--- a/lib/observer/test/crashdump_helper.erl
+++ b/lib/observer/test/crashdump_helper.erl
@@ -35,7 +35,9 @@ n1_proc(Creator,_N2,Pid2,Port2,_L) ->
register(aaaaaaaa,self()),
process_flag(save_calls,3),
ets:new(cdv_test_ordset_table,[ordered_set]),
- erlang:send_after(1000000,self(),cdv_test_timer_message),
+ erlang:send_after(1000000,self(),cdv_test_timer_message1),
+ erlang:send_after(1000000,aaaaaaaa,cdv_test_timer_message2),
+ erlang:send_after(1000000,noexistproc,cdv_test_timer_message3),
Port = hd(erlang:ports()),
Fun = fun() -> ok end,
Ref = make_ref(),
diff --git a/lib/observer/test/crashdump_viewer_SUITE.erl b/lib/observer/test/crashdump_viewer_SUITE.erl
index e9567c82cb..03ab0c20e1 100644
--- a/lib/observer/test/crashdump_viewer_SUITE.erl
+++ b/lib/observer/test/crashdump_viewer_SUITE.erl
@@ -385,8 +385,14 @@ special(File,Procs) ->
{ok,[_Ets=#ets_table{}],[]} = crashdump_viewer:ets_tables(Pid),
io:format(" ets tables ok",[]),
- {ok,[_Timer=#timer{}],[]} = crashdump_viewer:timers(Pid),
- io:format(" timers ok",[]),
+
+ {ok,[#timer{pid=Pid0,name=undefined},
+ #timer{pid=Pid0,name="aaaaaaaa"}],[]} =
+ crashdump_viewer:timers(Pid),
+ {ok,AllTimers,_TimersTW} = crashdump_viewer:timers(all),
+ #timer{name="noexistproc"} =
+ lists:keyfind(undefined,#timer.pid,AllTimers),
+ io:format(" timers ok:",[]),
{ok,Mod1=#loaded_mod{},[]} =
crashdump_viewer:loaded_mod_details(atom_to_list(?helper_mod)),