From dbd2604939e92c110277d941589b8965fdda4270 Mon Sep 17 00:00:00 2001 From: Siri Hansen Date: Tue, 27 May 2014 12:48:00 +0200 Subject: [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. --- lib/observer/src/cdv_timer_cb.erl | 7 +++-- lib/observer/src/cdv_virtual_list_wx.erl | 11 +++++--- lib/observer/src/crashdump_viewer.erl | 40 +++++++++++++++++++++++++--- lib/observer/src/crashdump_viewer.hrl | 1 + lib/observer/test/crashdump_helper.erl | 4 ++- lib/observer/test/crashdump_viewer_SUITE.erl | 10 +++++-- 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)), -- cgit v1.2.3