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-rw-r--r--lib/observer/doc/src/notes.xml15
-rw-r--r--lib/observer/src/Makefile1
-rw-r--r--lib/observer/src/observer.app.src1
-rw-r--r--lib/observer/src/observer_alloc_wx.erl256
-rw-r--r--lib/observer/src/observer_lib.erl7
-rw-r--r--lib/observer/src/observer_perf_wx.erl273
-rw-r--r--lib/observer/src/observer_sys_wx.erl87
-rw-r--r--lib/observer/src/observer_wx.erl19
-rw-r--r--lib/observer/vsn.mk2
9 files changed, 463 insertions, 198 deletions
diff --git a/lib/observer/doc/src/notes.xml b/lib/observer/doc/src/notes.xml
index 11729078c2..a9ec68fc9e 100644
--- a/lib/observer/doc/src/notes.xml
+++ b/lib/observer/doc/src/notes.xml
@@ -31,6 +31,21 @@
<p>This document describes the changes made to the Observer
application.</p>
+<section><title>Observer 2.0.4</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Fix crash when opening a process information window.</p>
+ <p>
+ Own Id: OTP-12634</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Observer 2.0.3</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/observer/src/Makefile b/lib/observer/src/Makefile
index c120865213..a42967644a 100644
--- a/lib/observer/src/Makefile
+++ b/lib/observer/src/Makefile
@@ -61,6 +61,7 @@ MODULES= \
etop_txt \
observer \
observer_app_wx \
+ observer_alloc_wx \
observer_html_lib \
observer_lib \
observer_perf_wx \
diff --git a/lib/observer/src/observer.app.src b/lib/observer/src/observer.app.src
index 197d0a2a95..e293990d64 100644
--- a/lib/observer/src/observer.app.src
+++ b/lib/observer/src/observer.app.src
@@ -44,6 +44,7 @@
etop_tr,
etop_txt,
observer,
+ observer_alloc_wx,
observer_app_wx,
observer_html_lib,
observer_lib,
diff --git a/lib/observer/src/observer_alloc_wx.erl b/lib/observer/src/observer_alloc_wx.erl
new file mode 100644
index 0000000000..0c4bc9ee4b
--- /dev/null
+++ b/lib/observer/src/observer_alloc_wx.erl
@@ -0,0 +1,256 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+-module(observer_alloc_wx).
+
+-export([start_link/2]).
+
+%% wx_object callbacks
+-export([init/1, handle_info/2, terminate/2, code_change/3, handle_call/3,
+ handle_event/2, handle_sync_event/3, handle_cast/2]).
+
+-behaviour(wx_object).
+-include_lib("wx/include/wx.hrl").
+-include("observer_defs.hrl").
+
+-record(state,
+ {
+ offset = 0.0,
+ active = false,
+ parent,
+ windows,
+ data = {0, queue:new()},
+ panel,
+ paint,
+ appmon,
+ async
+ }).
+
+-define(ALLOC_W, 1).
+-define(UTIL_W, 2).
+
+start_link(Notebook, Parent) ->
+ wx_object:start_link(?MODULE, [Notebook, Parent], []).
+
+init([Notebook, Parent]) ->
+ try
+ Panel = wxPanel:new(Notebook),
+ Main = wxBoxSizer:new(?wxVERTICAL),
+ Style = ?wxFULL_REPAINT_ON_RESIZE bor ?wxCLIP_CHILDREN,
+ Carrier = wxPanel:new(Panel, [{winid, ?ALLOC_W}, {style,Style}]),
+ Utilz = wxPanel:new(Panel, [{winid, ?UTIL_W}, {style,Style}]),
+ BorderFlags = ?wxLEFT bor ?wxRIGHT,
+ wxSizer:add(Main, Carrier, [{flag, ?wxEXPAND bor BorderFlags bor ?wxTOP},
+ {proportion, 1}, {border, 5}]),
+
+ wxSizer:add(Main, Utilz, [{flag, ?wxEXPAND bor BorderFlags},
+ {proportion, 1}, {border, 5}]),
+
+ MemWin = {MemPanel,_} = create_mem_info(Panel),
+ wxSizer:add(Main, MemPanel, [{flag, ?wxEXPAND bor BorderFlags bor ?wxBOTTOM},
+ {proportion, 1}, {border, 5}]),
+ wxWindow:setSizer(Panel, Main),
+
+ PaintInfo = observer_perf_wx:setup_graph_drawing([Carrier, Utilz]),
+ {Panel, #state{parent=Parent,
+ panel =Panel,
+ windows = {Carrier, Utilz, MemWin},
+ paint=PaintInfo}
+ }
+ catch _:Err ->
+ io:format("~p crashed ~p: ~p~n",[?MODULE, Err, erlang:get_stacktrace()]),
+ {stop, Err}
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+handle_event(#wx{event=#wxCommand{type=command_menu_selected}},
+ State = #state{}) ->
+ {noreply, State};
+
+handle_event(Event, _State) ->
+ error({unhandled_event, Event}).
+
+%%%%%%%%%%
+handle_sync_event(#wx{obj=Panel, event = #wxPaint{}},_,
+ #state{active=Active, offset=Offset, paint=Paint,
+ windows=Windows, data=Data}) ->
+ %% Sigh workaround bug on MacOSX (Id in paint event is always 0)
+ Id = if Panel =:= element(?ALLOC_W, Windows) -> alloc;
+ Panel =:= element(?UTIL_W, Windows) -> utilz
+ end,
+ observer_perf_wx:refresh_panel(Panel, Id, Offset, Data, Active, Paint),
+ ok.
+%%%%%%%%%%
+handle_call(Event, From, _State) ->
+ error({unhandled_call, Event, From}).
+
+handle_cast(Event, _State) ->
+ error({unhandled_cast, Event}).
+%%%%%%%%%%
+
+handle_info({Key, {promise_reply, {badrpc, _}}}, #state{async=Key} = State) ->
+ {noreply, State#state{active=false, appmon=undefined}};
+
+handle_info({Key, {promise_reply, SysInfo}}, #state{async=Key, data=Data} = State) ->
+ Info = alloc_info(SysInfo),
+ update_alloc(State, Info),
+ {noreply, State#state{offset=0.0, data = add_data(Info, Data), async=undefined}};
+
+handle_info({refresh, Seq, Freq, Node}, #state{panel=Panel, appmon=Node, async=Key} = State) ->
+ wxWindow:refresh(Panel),
+ Next = Seq+1,
+ if
+ Next > Freq, Key =:= undefined ->
+ erlang:send_after(trunc(1000 / Freq), self(), {refresh, 1, Freq, Node}),
+ Req = rpc:async_call(Node, observer_backend, sys_info, []),
+ {noreply, State#state{offset=Seq/Freq, async=Req}};
+ true ->
+ erlang:send_after(trunc(1000 / Freq), self(), {refresh, Next, Freq, Node}),
+ {noreply, State#state{offset=Seq/Freq}}
+ end;
+handle_info({refresh, _Seq, _Freq, _Node}, State) ->
+ {noreply, State};
+
+handle_info({active, Node}, State = #state{parent=Parent, panel=Panel, appmon=Old}) ->
+ create_menus(Parent, []),
+ try
+ Node = Old,
+ wxWindow:refresh(Panel),
+ {noreply, State#state{active=true}}
+ catch _:_ ->
+ SysInfo = observer_wx:try_rpc(Node, observer_backend, sys_info, []),
+ Info = alloc_info(SysInfo),
+ Freq = 6,
+ erlang:send_after(trunc(1000 / Freq), self(), {refresh, 1, Freq, Node}),
+ wxWindow:refresh(Panel),
+ {noreply, State#state{active=true, appmon=Node, offset=0.0,
+ data = add_data(Info, {0, queue:new()})}}
+ end;
+
+handle_info(not_active, State = #state{appmon=_Pid}) ->
+ {noreply, State#state{active=false}};
+
+handle_info({'EXIT', Old, _}, State = #state{appmon=Old}) ->
+ {noreply, State#state{active=false, appmon=undefined}};
+
+handle_info(_Event, State) ->
+ %% io:format("~p:~p: ~p~n",[?MODULE,?LINE,_Event]),
+ {noreply, State}.
+
+terminate(_Event, #state{}) ->
+ ok.
+code_change(_, _, State) ->
+ State.
+
+%%%%%%%%%%
+
+add_data(Stats, {N, Q}) when N > 60 ->
+ {N, queue:drop(queue:in(Stats, Q))};
+add_data(Stats, {N, Q}) ->
+ {N+1, queue:in(Stats, Q)}.
+
+update_alloc(#state{windows={_, _, {_, Grid}}}, Fields) ->
+ Max = wxListCtrl:getItemCount(Grid),
+ Update = fun({Name, BS, CS}, Row) ->
+ (Row >= Max) andalso wxListCtrl:insertItem(Grid, Row, ""),
+ wxListCtrl:setItem(Grid, Row, 0, observer_lib:to_str(Name)),
+ wxListCtrl:setItem(Grid, Row, 1, observer_lib:to_str(BS div 1024)),
+ wxListCtrl:setItem(Grid, Row, 2, observer_lib:to_str(CS div 1024)),
+ Row + 1
+ end,
+ lists:foldl(Update, 0, Fields),
+ Fields.
+
+alloc_info(SysInfo) ->
+ AllocInfo = proplists:get_value(alloc_info, SysInfo, []),
+ alloc_info(AllocInfo, [], 0, 0, true).
+
+alloc_info([{Type,Instances}|Allocators],TypeAcc,TotalBS,TotalCS,IncludeTotal) ->
+ {BS,CS,NewTotalBS,NewTotalCS,NewIncludeTotal} =
+ sum_alloc_instances(Instances,0,0,TotalBS,TotalCS),
+ alloc_info(Allocators,[{Type,BS,CS}|TypeAcc],NewTotalBS,NewTotalCS,
+ IncludeTotal andalso NewIncludeTotal);
+alloc_info([],TypeAcc,TotalBS,TotalCS,IncludeTotal) ->
+ Types = [X || X={_,BS,CS} <- TypeAcc, (BS>0 orelse CS>0)],
+ case IncludeTotal of
+ true ->
+ [{total,TotalBS,TotalCS} | lists:reverse(Types)];
+ false ->
+ lists:reverse(Types)
+ end.
+
+sum_alloc_instances(false,BS,CS,TotalBS,TotalCS) ->
+ {BS,CS,TotalBS,TotalCS,false};
+sum_alloc_instances([{_,_,Data}|Instances],BS,CS,TotalBS,TotalCS) ->
+ {NewBS,NewCS,NewTotalBS,NewTotalCS} =
+ sum_alloc_one_instance(Data,BS,CS,TotalBS,TotalCS),
+ sum_alloc_instances(Instances,NewBS,NewCS,NewTotalBS,NewTotalCS);
+sum_alloc_instances([],BS,CS,TotalBS,TotalCS) ->
+ {BS,CS,TotalBS,TotalCS,true}.
+
+sum_alloc_one_instance([{sbmbcs,[{blocks_size,BS,_,_},{carriers_size,CS,_,_}]}|
+ Rest],OldBS,OldCS,TotalBS,TotalCS) ->
+ sum_alloc_one_instance(Rest,OldBS+BS,OldCS+CS,TotalBS,TotalCS);
+sum_alloc_one_instance([{_,[{blocks_size,BS,_,_},{carriers_size,CS,_,_}]}|
+ Rest],OldBS,OldCS,TotalBS,TotalCS) ->
+ sum_alloc_one_instance(Rest,OldBS+BS,OldCS+CS,TotalBS+BS,TotalCS+CS);
+sum_alloc_one_instance([{_,[{blocks_size,BS},{carriers_size,CS}]}|
+ Rest],OldBS,OldCS,TotalBS,TotalCS) ->
+ sum_alloc_one_instance(Rest,OldBS+BS,OldCS+CS,TotalBS+BS,TotalCS+CS);
+sum_alloc_one_instance([_|Rest],BS,CS,TotalBS,TotalCS) ->
+ sum_alloc_one_instance(Rest,BS,CS,TotalBS,TotalCS);
+sum_alloc_one_instance([],BS,CS,TotalBS,TotalCS) ->
+ {BS,CS,TotalBS,TotalCS}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+create_mem_info(Parent) ->
+ Panel = wxPanel:new(Parent),
+ wxWindow:setBackgroundColour(Panel, {255,255,255}),
+ Style = ?wxLC_REPORT bor ?wxLC_SINGLE_SEL bor ?wxLC_HRULES bor ?wxLC_VRULES,
+ Grid = wxListCtrl:new(Panel, [{style, Style}]),
+ Li = wxListItem:new(),
+ AddListEntry = fun({Name, Align, DefSize}, Col) ->
+ wxListItem:setText(Li, Name),
+ wxListItem:setAlign(Li, Align),
+ wxListCtrl:insertColumn(Grid, Col, Li),
+ wxListCtrl:setColumnWidth(Grid, Col, DefSize),
+ Col + 1
+ end,
+ ListItems = [{"Allocator Type", ?wxLIST_FORMAT_LEFT, 200},
+ {"Block size (kB)", ?wxLIST_FORMAT_RIGHT, 150},
+ {"Carrier size (kB)",?wxLIST_FORMAT_RIGHT, 150}],
+ lists:foldl(AddListEntry, 0, ListItems),
+ wxListItem:destroy(Li),
+
+ Sizer = wxBoxSizer:new(?wxVERTICAL),
+ wxSizer:add(Sizer, Grid, [{flag, ?wxEXPAND bor ?wxLEFT bor ?wxRIGHT},
+ {border, 5}, {proportion, 1}]),
+ wxWindow:setSizerAndFit(Panel, Sizer),
+ {Panel, Grid}.
+
+
+create_menus(Parent, _) ->
+ MenuEntries =
+ [{"File",
+ [
+ ]}
+ ],
+ observer_wx:create_menus(Parent, MenuEntries).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl
index 34c7b127ff..9592ab5977 100644
--- a/lib/observer/src/observer_lib.erl
+++ b/lib/observer/src/observer_lib.erl
@@ -493,8 +493,11 @@ link_entry2(Panel,{Target,Str},Cursor) ->
wxWindow:setToolTip(TC, ToolTip),
TC.
-to_link(Tuple = {_Target, _Str}) ->
- Tuple;
+to_link(RegName={Name, Node}) when is_atom(Name), is_atom(Node) ->
+ Str = io_lib:format("{~p,~p}", [Name, Node]),
+ {RegName, Str};
+to_link(TI = {_Target, _Identifier}) ->
+ TI;
to_link(Target0) ->
Target=to_str(Target0),
{Target, Target}.
diff --git a/lib/observer/src/observer_perf_wx.erl b/lib/observer/src/observer_perf_wx.erl
index 8173349ed7..4df9218087 100644
--- a/lib/observer/src/observer_perf_wx.erl
+++ b/lib/observer/src/observer_perf_wx.erl
@@ -24,7 +24,8 @@
handle_event/2, handle_sync_event/3, handle_cast/2]).
%% Drawing wrappers for DC and GC areas
--export([haveGC/0,
+-export([setup_graph_drawing/1, refresh_panel/6,
+ haveGC/0,
setPen/2, setFont/3, setBrush/2,
strokeLine/5, strokeLines/2, drawRoundedRectangle/6,
drawText/4, getTextExtent/2]).
@@ -42,13 +43,12 @@
data = {0, queue:new()},
panel,
paint,
- appmon,
- usegc = false
+ appmon
}).
-define(wxGC, wxGraphicsContext).
--record(paint, {font, small, pen, pen2, pens}).
+-record(paint, {font, small, pen, pen2, pens, usegc = false}).
-define(RQ_W, 1).
-define(MEM_W, 2).
@@ -63,14 +63,11 @@ init([Notebook, Parent]) ->
Main = wxBoxSizer:new(?wxVERTICAL),
Style = ?wxFULL_REPAINT_ON_RESIZE bor ?wxCLIP_CHILDREN,
CPU = wxPanel:new(Panel, [{winid, ?RQ_W}, {style,Style}]),
- wxWindow:setBackgroundColour(CPU, ?wxWHITE),
wxSizer:add(Main, CPU, [{flag, ?wxEXPAND bor ?wxALL},
{proportion, 1}, {border, 5}]),
MemIO = wxBoxSizer:new(?wxHORIZONTAL),
MEM = wxPanel:new(Panel, [{winid, ?MEM_W}, {style,Style}]),
- wxWindow:setBackgroundColour(MEM, ?wxWHITE),
IO = wxPanel:new(Panel, [{winid, ?IO_W}, {style,Style}]),
- wxWindow:setBackgroundColour(IO, ?wxWHITE),
wxSizer:add(MemIO, MEM, [{flag, ?wxEXPAND bor ?wxLEFT},
{proportion, 1}, {border, 5}]),
wxSizer:add(MemIO, IO, [{flag, ?wxEXPAND bor ?wxLEFT bor ?wxRIGHT},
@@ -79,53 +76,56 @@ init([Notebook, Parent]) ->
{proportion, 1}, {border, 5}]),
wxWindow:setSizer(Panel, Main),
- wxPanel:connect(CPU, paint, [callback]),
- wxPanel:connect(IO, paint, [callback]),
- wxPanel:connect(MEM, paint, [callback]),
- case os:type() of
- {win32, _} -> %% Ignore erase on windows
- wxPanel:connect(CPU, erase_background, [{callback, fun(_,_) -> ok end}]),
- wxPanel:connect(IO, erase_background, [{callback, fun(_,_) -> ok end}]),
- wxPanel:connect(MEM, erase_background, [{callback, fun(_,_) -> ok end}]);
- _ -> ok
- end,
+ PaintInfo = setup_graph_drawing([CPU, MEM, IO]),
+ process_flag(trap_exit, true),
+ {Panel, #state{parent=Parent,
+ panel =Panel,
+ windows = {CPU, MEM, IO},
+ paint=PaintInfo
+ }}
+ catch _:Err ->
+ io:format("~p crashed ~p: ~p~n",[?MODULE, Err, erlang:get_stacktrace()]),
+ {stop, Err}
+ end.
+
+setup_graph_drawing(Panels) ->
+ IsWindows = element(1, os:type()) =:= win32,
+ IgnoreCB = {callback, fun(_,_) -> ok end},
+ Do = fun(Panel) ->
+ wxWindow:setBackgroundColour(Panel, ?wxWHITE),
+ wxPanel:connect(Panel, paint, [callback]),
+ IsWindows andalso
+ wxPanel:connect(Panel, erase_background, [IgnoreCB])
+ end,
+ _ = [Do(Panel) || Panel <- Panels],
UseGC = haveGC(),
Version28 = ?wxMAJOR_VERSION =:= 2 andalso ?wxMINOR_VERSION =:= 8,
{Font, SmallFont}
- = case os:type() of
- {unix, _} when UseGC, Version28 ->
+ = if UseGC, Version28 ->
%% Def font is really small when using Graphics contexts in 2.8
%% Hardcode it
F = wxFont:new(12,?wxFONTFAMILY_DECORATIVE,?wxFONTSTYLE_NORMAL,?wxFONTWEIGHT_BOLD),
SF = wxFont:new(10, ?wxFONTFAMILY_DECORATIVE, ?wxFONTSTYLE_NORMAL, ?wxFONTWEIGHT_NORMAL),
{F, SF};
- _ ->
+ true ->
DefFont = wxSystemSettings:getFont(?wxSYS_DEFAULT_GUI_FONT),
DefSize = wxFont:getPointSize(DefFont),
DefFamily = wxFont:getFamily(DefFont),
- F = wxFont:new(DefSize, DefFamily, ?wxFONTSTYLE_NORMAL, ?wxFONTWEIGHT_BOLD),
- SF = wxFont:new(DefSize-1, DefFamily, ?wxFONTSTYLE_NORMAL, ?wxFONTWEIGHT_NORMAL),
+ F = wxFont:new(DefSize-1, DefFamily, ?wxFONTSTYLE_NORMAL, ?wxFONTWEIGHT_BOLD),
+ SF = wxFont:new(DefSize-2, DefFamily, ?wxFONTSTYLE_NORMAL, ?wxFONTWEIGHT_NORMAL),
{F, SF}
end,
BlackPen = wxPen:new({0,0,0}, [{width, 2}]),
- Pens = [wxPen:new(Col, [{width, 2}]) || Col <- tuple_to_list(colors())],
- process_flag(trap_exit, true),
- {Panel, #state{parent=Parent,
- panel =Panel,
- windows = {CPU, MEM, IO},
- usegc=UseGC,
- paint=#paint{font = Font,
- small = SmallFont,
- pen = ?wxGREY_PEN,
- pen2 = BlackPen,
- pens = list_to_tuple(Pens)
- }
- }}
- catch _:Err ->
- io:format("~p crashed ~p: ~p~n",[?MODULE, Err, erlang:get_stacktrace()]),
- {stop, Err}
- end.
+ Pens = [wxPen:new(Col, [{width, 3}]) || Col <- tuple_to_list(colors())],
+ #paint{usegc = UseGC,
+ font = Font,
+ small = SmallFont,
+ pen = ?wxGREY_PEN,
+ pen2 = BlackPen,
+ pens = list_to_tuple(Pens)
+ }.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -139,21 +139,25 @@ handle_event(Event, _State) ->
%%%%%%%%%%
handle_sync_event(#wx{obj=Panel, event = #wxPaint{}},_,
#state{active=Active, offset=Offset, paint=Paint,
- windows=Windows, data=Data, usegc=UseGC}) ->
- %% PaintDC must be created in a callback to work on windows.
+ windows=Windows, data=Data}) ->
%% Sigh workaround bug on MacOSX (Id in paint event is always 0)
%% Panel = element(Id, Windows),
- Id = if Panel =:= element(?RQ_W, Windows) -> ?RQ_W;
- Panel =:= element(?MEM_W, Windows) -> ?MEM_W;
- Panel =:= element(?IO_W, Windows) -> ?IO_W
+ Id = if Panel =:= element(?RQ_W, Windows) -> runq;
+ Panel =:= element(?MEM_W, Windows) -> memory;
+ Panel =:= element(?IO_W, Windows) -> io
end,
- IsWindows = element(1, os:type()) =:= win32,
- DC = if IsWindows ->
+ refresh_panel(Panel, Id, Offset, Data, Active, Paint),
+ ok.
+
+refresh_panel(Panel, Id, Offset, Data, Active, #paint{usegc=UseGC} = Paint) ->
+ %% PaintDC must be created in a callback to work on windows.
+ IsWindows = element(1, os:type()) =:= win32,
+ DC = if IsWindows ->
%% Ugly hack to aviod flickering on windows, works on windows only
%% But the other platforms are doublebuffered by default
wx:typeCast(wxBufferedPaintDC:new(Panel), wxPaintDC);
- true ->
+ true ->
wxPaintDC:new(Panel)
end,
IsWindows andalso wxDC:clear(DC),
@@ -167,8 +171,9 @@ handle_sync_event(#wx{obj=Panel, event = #wxPaint{}},_,
io:format("Internal error ~p ~p~n",[Err, erlang:get_stacktrace()])
end,
UseGC andalso ?wxGC:destroy(GC),
- wxPaintDC:destroy(DC),
- ok.
+ wxPaintDC:destroy(DC).
+
+
%%%%%%%%%%
handle_call(Event, From, _State) ->
error({unhandled_call, Event, From}).
@@ -247,10 +252,10 @@ create_menus(Parent, _) ->
observer_wx:create_menus(Parent, MenuEntries).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-collect_data(?RQ_W, {N, Q}) ->
+collect_data(runq, {N, Q}) ->
case queue:to_list(Q) of
- [] -> {0, 0, []};
- [_] -> {0, 0, []};
+ [] -> {0, 0, [], []};
+ [_] -> {0, 0, [], []};
[{stats, _Ver, Init0, _IO, _Mem}|Data0] ->
Init = lists:sort(Init0),
[_|Data=[First|_]] = lists:foldl(fun({stats, _, T0, _, _}, [Prev|Acc]) ->
@@ -258,25 +263,46 @@ collect_data(?RQ_W, {N, Q}) ->
Delta = calc_delta(TN, Prev),
[TN, list_to_tuple(Delta)|Acc]
end, [Init], Data0),
- {N, lmax(Data), lists:reverse([First|Data])}
+ NoGraphs = tuple_size(First),
+ {N, lmax(Data), lists:reverse([First|Data]), lists:seq(1, NoGraphs)}
end;
-collect_data(?MEM_W, {N, Q}) ->
+collect_data(memory, {N, Q}) ->
MemT = mem_types(),
Data = [list_to_tuple([Value || {Type,Value} <- MemInfo,
lists:member(Type, MemT)])
|| {stats, _Ver, _RQ, _IO, MemInfo} <- queue:to_list(Q)],
- {N, lmax(Data), Data};
-collect_data(?IO_W, {N, Q}) ->
+ {N, lmax(Data), Data, MemT};
+collect_data(io, {N, Q}) ->
case queue:to_list(Q) of
- [] -> {0, 0, []};
- [_] -> {0, 0, []};
+ [] -> {0, 0, [], []};
+ [_] -> {0, 0, [], []};
[{stats, _Ver, _RQ, {{_,In0}, {_,Out0}}, _Mem}|Data0] ->
[_,_|Data=[First|_]] =
lists:foldl(fun({stats, _, _, {{_,In}, {_,Out}}, _}, [PIn,Pout|Acc]) ->
[In,Out,{In-PIn,Out-Pout}|Acc]
end, [In0,Out0], Data0),
- {N, lmax(Data), lists:reverse([First|Data])}
- end.
+ {N, lmax(Data), lists:reverse([First|Data]), [input, output]}
+ end;
+collect_data(alloc, {N, Q}) ->
+ List = queue:to_list(Q),
+ Data = [list_to_tuple([Carrier || {_Type,_Block,Carrier} <- MemInfo])
+ || MemInfo <- List],
+ Info = case List of %% Varies depending on erlang build config/platform
+ [MInfo|_] -> [Type || {Type, _, _} <- MInfo];
+ _ -> []
+ end,
+ {N, lmax(Data), Data, Info};
+
+collect_data(utilz, {N, Q}) ->
+ List = queue:to_list(Q),
+ Data = [list_to_tuple([round(100*Block/Carrier) || {_Type,Block,Carrier} <- MemInfo])
+ || MemInfo <- List],
+ Info = case List of %% Varies depending on erlang build config/platform
+ [MInfo|_] -> [Type || {Type, _, _} <- MInfo];
+ _ -> []
+ end,
+ {N, lmax(Data), Data, Info}.
+
mem_types() ->
[total, processes, atom, binary, code, ets].
@@ -299,14 +325,14 @@ draw(Offset, Id, DC, Panel, Paint=#paint{pens=Pens, small=Small}, Data, Active)
%% This can be optimized a lot by collecting data once
%% and draw to memory and then blit memory and only draw new entries in new memory
%% area. Hmm now rewritten to use ?wxGC I don't now if it is feasable.
- {Len, Max0, Hs} = collect_data(Id, Data),
- Max = calc_max(Max0),
- NoGraphs = try tuple_size(hd(Hs)) catch _:_ -> 0 end,
+ {Len, Max0, Hs, Info} = collect_data(Id, Data),
+ {Max,_,_} = MaxDisp = calc_max(Id, Max0),
Size = wxWindow:getClientSize(Panel),
- {X0,Y0,WS,HS} = draw_borders(Id, NoGraphs, DC, Size, Max, Paint),
+ {X0,Y0,WS,HS, DrawBs} = draw_borders(Id, Info, DC, Size, MaxDisp, Paint),
Last = 60*WS+X0-1,
Start = max(61-Len, 0)*WS+X0 - Offset*WS,
Samples = length(Hs),
+ NoGraphs = try tuple_size(hd(Hs)) catch _:_ -> 0 end,
case Active andalso Samples > 1 andalso NoGraphs > 0 of
true ->
Draw = fun(N) ->
@@ -315,14 +341,16 @@ draw(Offset, Id, DC, Panel, Paint=#paint{pens=Pens, small=Small}, Data, Active)
strokeLines(DC, Lines),
N+1
end,
- [Draw(I) || I <- lists:seq(NoGraphs, 1, -1)];
+ [Draw(I) || I <- lists:seq(NoGraphs, 1, -1)],
+ DrawBs();
false ->
- Info = case Active andalso Samples =< 1 of
- true -> "Waiting on data";
+ DrawBs(),
+ Text = case Active andalso Samples =< 1 of
+ true -> "Waiting for data";
false -> "Information not available"
end,
setFont(DC, Small, {0,0,0}),
- drawText(DC, Info, X0 + 100, element(2,Size) div 2)
+ drawText(DC, Text, X0 + 100, element(2,Size) div 2)
end,
ok.
@@ -397,9 +425,8 @@ spline_tan(Y0, Y1, Y2, Y3) ->
-define(BW, 5).
-define(BH, 5).
-draw_borders(Type, NoGraphs, DC, {W,H}, Max,
+draw_borders(Type, Info, DC, {W,H}, {Max, Unit, MaxUnit},
#paint{pen=Pen, pen2=Pen2, font=Font, small=Small}) ->
- {Unit, MaxUnit} = bytes(Type, Max),
Str1 = observer_lib:to_str(MaxUnit),
Str2 = observer_lib:to_str(MaxUnit div 2),
Str3 = observer_lib:to_str(0),
@@ -410,10 +437,10 @@ draw_borders(Type, NoGraphs, DC, {W,H}, Max,
GraphX0 = ?BW+TW+?BW,
GraphX1 = W-?BW*4,
- TopTextX = ?BW+TW+?BW,
- MaxTextY = ?BH+TH+?BH,
+ TopTextX = ?BW*3+TW,
+ MaxTextY = TH+?BH,
BottomTextY = H-?BH-TH,
- SecondsY = BottomTextY - ?BH - TH,
+ SecondsY = BottomTextY - TH,
GraphY0 = MaxTextY + (TH / 2),
GraphY1 = SecondsY - ?BH,
GraphW = GraphX1-GraphX0-1,
@@ -447,17 +474,7 @@ draw_borders(Type, NoGraphs, DC, {W,H}, Max,
strokeLine(DC, GraphX0-3, GraphY50, GraphX1, GraphY50),
strokeLine(DC, GraphX0-3, GraphY75, GraphX1, GraphY75),
- setPen(DC, Pen2),
- strokeLines(DC, [{GraphX0, GraphY0-1}, {GraphX0, GraphY1+1},
- {GraphX1, GraphY1+1}, {GraphX1, GraphY0-1},
- {GraphX0, GraphY0-1}]),
-
setFont(DC, Font, {0,0,0}),
- case Type of
- ?RQ_W -> drawText(DC, "Scheduler Utilization (%) ", TopTextX,?BH);
- ?MEM_W -> drawText(DC, "Memory Usage " ++ Unit, TopTextX,?BH);
- ?IO_W -> drawText(DC, "IO Usage " ++ Unit, TopTextX,?BH)
- end,
Text = fun(X,Y, Str, PenId) ->
if PenId == 0 ->
@@ -468,32 +485,65 @@ draw_borders(Type, NoGraphs, DC, {W,H}, Max,
end,
drawText(DC, Str, X, Y),
{StrW, _} = getTextExtent(DC, Str),
- StrW + X + SpaceW
+ StrW + X + ?BW*2
end,
+
case Type of
- ?RQ_W ->
- TN0 = Text(?BW, BottomTextY, "Scheduler: ", 0),
+ runq ->
+ drawText(DC, "Scheduler Utilization (%) ", TopTextX, ?BH),
+ TN0 = Text(TopTextX, BottomTextY, "Scheduler: ", 0),
lists:foldl(fun(Id, Pos0) ->
Text(Pos0, BottomTextY, integer_to_list(Id), Id)
- end, TN0, lists:seq(1, NoGraphs));
- ?MEM_W ->
+ end, TN0, Info);
+ memory ->
+ drawText(DC, "Memory Usage " ++ Unit, TopTextX,?BH),
+ lists:foldl(fun(MType, {PenId, Pos0}) ->
+ Str = to_string(MType),
+ Pos = Text(Pos0, BottomTextY, Str, PenId),
+ {PenId+1, Pos}
+ end, {1, TopTextX}, Info);
+ io ->
+ drawText(DC, "IO Usage " ++ Unit, TopTextX,?BH),
+ lists:foldl(fun(MType, {PenId, Pos0}) ->
+ Str = to_string(MType),
+ Pos = Text(Pos0, BottomTextY, Str, PenId),
+ {PenId+1, Pos}
+ end, {1, TopTextX}, Info);
+ alloc ->
+ drawText(DC, "Carrier Size " ++ Unit, TopTextX,?BH);
+ utilz ->
+ drawText(DC, "Carrier Utilization (%)" ++ Unit, TopTextX,?BH),
lists:foldl(fun(MType, {PenId, Pos0}) ->
- Str = uppercase(atom_to_list(MType)),
+ Str = to_string(MType),
Pos = Text(Pos0, BottomTextY, Str, PenId),
{PenId+1, Pos}
- end, {1, ?BW}, mem_types());
- ?IO_W ->
- TN0 = Text(?BW, BottomTextY, "Input", 1),
- Text(TN0, BottomTextY, "Output", 2)
+ end, {1, TopTextX}, Info)
end,
- {GraphX0+1, GraphY1, ScaleW, ScaleH}.
+ DrawBorder = fun() ->
+ setPen(DC, Pen2),
+ strokeLines(DC, [{GraphX0, GraphY0-1}, {GraphX0, GraphY1+1},
+ {GraphX1, GraphY1+1}, {GraphX1, GraphY0-1},
+ {GraphX0, GraphY0-1}])
+ end,
+ {GraphX0+1, GraphY1, ScaleW, ScaleH, DrawBorder}.
+
+to_string(Atom) ->
+ Name = atom_to_list(Atom),
+ case lists:reverse(Name) of
+ "colla_" ++ Rev ->
+ uppercase(lists:reverse(Rev));
+ _ ->
+ uppercase(Name)
+ end.
uppercase([C|Rest]) ->
[C-$a+$A|Rest].
-calc_max(Max) when Max < 10 -> 10;
-calc_max(Max) -> calc_max1(Max).
+calc_max(Type, Max) ->
+ bytes(Type, Max).
+calc_max1(Max) when Max < 10 ->
+ 10;
calc_max1(Max) ->
case Max div 10 of
X when X < 10 ->
@@ -506,23 +556,36 @@ calc_max1(Max) ->
10*calc_max1(X)
end.
-bytes(?RQ_W, Val) -> {"", Val};
+bytes(runq, Val) ->
+ Upper = calc_max1(Val),
+ {Upper, "", Upper};
+bytes(utilz, Val) ->
+ Upper = calc_max1(Val),
+ {Upper, "", Upper};
bytes(_, B) ->
KB = B div 1024,
MB = KB div 1024,
GB = MB div 1024,
if
- GB > 10 -> {"(GB)", GB};
- MB > 10 -> {"(MB)", MB};
- KB > 0 -> {"(KB)", KB};
- true -> {"(B)", B}
+ GB > 10 ->
+ Upper = calc_max1(GB),
+ {Upper*1024*1024*1024, "(GB)", Upper};
+ MB > 10 ->
+ Upper = calc_max1(MB),
+ {Upper*1024*1024, "(MB)", Upper};
+ KB > 0 ->
+ Upper = calc_max1(KB),
+ {Upper*1024, "(KB)", Upper};
+ true ->
+ Upper = calc_max1(B),
+ {Upper, "(B)", Upper}
end.
colors() ->
- {{200, 50, 50}, {50, 200, 50}, {50, 50, 200},
- {255, 110, 0}, {50, 200, 200}, {200, 50, 200},
- {240, 200, 80}, {140, 2, 140},
- {100, 200, 240}, {100, 240, 100}
+ {{240, 100, 100}, {100, 240, 100}, {100, 100, 240},
+ {220, 220, 80}, {100, 240, 240}, {240, 100, 240},
+ {100, 25, 25}, {25, 100, 25}, {25, 25, 100},
+ {120, 120, 0}, {25, 100, 100}, {100, 50, 100}
}.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/observer/src/observer_sys_wx.erl b/lib/observer/src/observer_sys_wx.erl
index f989f9cf97..ea89590e84 100644
--- a/lib/observer/src/observer_sys_wx.erl
+++ b/lib/observer/src/observer_sys_wx.erl
@@ -37,7 +37,6 @@
parent_notebook,
panel, sizer,
menubar,
- alloc,
fields,
timer}).
@@ -48,7 +47,6 @@ start_link(Notebook, Parent) ->
init([Notebook, Parent]) ->
SysInfo = observer_backend:sys_info(),
- AllocInfo = proplists:get_value(alloc_info, SysInfo, []),
{Info, Stat} = info_fields(),
Panel = wxPanel:new(Notebook),
Sizer = wxBoxSizer:new(?wxVERTICAL),
@@ -60,16 +58,13 @@ init([Notebook, Parent]) ->
wxSizer:add(TopSizer, FPanel0, [{flag, ?wxEXPAND}, {proportion, 1}]),
wxSizer:add(TopSizer, FPanel1, [{flag, ?wxEXPAND}, {proportion, 1}]),
BorderFlags = ?wxLEFT bor ?wxRIGHT,
- {MemPanel, MemoryInfo} = create_mem_info(Panel, AllocInfo),
wxSizer:add(Sizer, TopSizer, [{flag, ?wxEXPAND bor BorderFlags bor ?wxTOP},
{proportion, 0}, {border, 5}]),
- wxSizer:add(Sizer, MemPanel, [{flag, ?wxEXPAND bor BorderFlags bor ?wxBOTTOM},
- {proportion, 1}, {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, alloc=MemoryInfo,
+ panel=Panel, sizer=Sizer,
timer=Timer, fields=Fields0 ++ Fields1}}.
create_sys_menu(Parent) ->
@@ -77,91 +72,13 @@ create_sys_menu(Parent) ->
#create_menu{id = ?ID_REFRESH_INTERVAL, text = "Refresh interval"}]},
observer_wx:create_menus(Parent, [View]).
-update_syspage(#sys_wx_state{node = Node, fields=Fields, sizer=Sizer, alloc=AllocCtrl}) ->
+update_syspage(#sys_wx_state{node = Node, fields=Fields, sizer=Sizer}) ->
SysInfo = observer_wx:try_rpc(Node, observer_backend, sys_info, []),
- AllocInfo = proplists:get_value(alloc_info, SysInfo, []),
{Info, Stat} = info_fields(),
observer_lib:update_info(Fields, observer_lib:fill_info(Info, SysInfo) ++
observer_lib:fill_info(Stat, SysInfo)),
- update_alloc(AllocCtrl, AllocInfo),
wxSizer:layout(Sizer).
-create_mem_info(Parent, Fields) ->
- Panel = wxPanel:new(Parent),
- wxWindow:setBackgroundColour(Panel, {255,255,255}),
- Style = ?wxLC_REPORT bor ?wxLC_SINGLE_SEL bor ?wxLC_HRULES bor ?wxLC_VRULES,
- Grid = wxListCtrl:new(Panel, [{style, Style}]),
- Li = wxListItem:new(),
- AddListEntry = fun({Name, Align, DefSize}, Col) ->
- wxListItem:setText(Li, Name),
- wxListItem:setAlign(Li, Align),
- wxListCtrl:insertColumn(Grid, Col, Li),
- wxListCtrl:setColumnWidth(Grid, Col, DefSize),
- Col + 1
- end,
- ListItems = [{"Allocator Type", ?wxLIST_FORMAT_LEFT, 200},
- {"Block size (kB)", ?wxLIST_FORMAT_RIGHT, 150},
- {"Carrier size (kB)",?wxLIST_FORMAT_RIGHT, 150}],
- lists:foldl(AddListEntry, 0, ListItems),
- wxListItem:destroy(Li),
- update_alloc(Grid, Fields),
-
- Sizer = wxBoxSizer:new(?wxVERTICAL),
- wxSizer:add(Sizer, Grid, [{flag, ?wxEXPAND bor ?wxLEFT bor ?wxRIGHT},
- {border, 5}, {proportion, 1}]),
- wxWindow:setSizerAndFit(Panel, Sizer),
- {Panel, Grid}.
-
-update_alloc(Grid, AllocInfo) ->
- Fields = alloc_info(AllocInfo, [], 0, 0, true),
- wxListCtrl:deleteAllItems(Grid),
- Update = fun({Name, BS, CS}, Row) ->
- wxListCtrl:insertItem(Grid, Row, ""),
- wxListCtrl:setItem(Grid, Row, 0, observer_lib:to_str(Name)),
- wxListCtrl:setItem(Grid, Row, 1, observer_lib:to_str(BS div 1024)),
- wxListCtrl:setItem(Grid, Row, 2, observer_lib:to_str(CS div 1024)),
- Row + 1
- end,
- lists:foldl(Update, 0, Fields),
- Fields.
-
-alloc_info([{Type,Instances}|Allocators],TypeAcc,TotalBS,TotalCS,IncludeTotal) ->
- {BS,CS,NewTotalBS,NewTotalCS,NewIncludeTotal} =
- sum_alloc_instances(Instances,0,0,TotalBS,TotalCS),
- alloc_info(Allocators,[{Type,BS,CS}|TypeAcc],NewTotalBS,NewTotalCS,
- IncludeTotal andalso NewIncludeTotal);
-alloc_info([],TypeAcc,TotalBS,TotalCS,IncludeTotal) ->
- Types = [X || X={_,BS,CS} <- TypeAcc, (BS>0 orelse CS>0)],
- case IncludeTotal of
- true ->
- [{total,TotalBS,TotalCS} | lists:reverse(Types)];
- false ->
- lists:reverse(Types)
- end.
-
-sum_alloc_instances(false,BS,CS,TotalBS,TotalCS) ->
- {BS,CS,TotalBS,TotalCS,false};
-sum_alloc_instances([{_,_,Data}|Instances],BS,CS,TotalBS,TotalCS) ->
- {NewBS,NewCS,NewTotalBS,NewTotalCS} =
- sum_alloc_one_instance(Data,BS,CS,TotalBS,TotalCS),
- sum_alloc_instances(Instances,NewBS,NewCS,NewTotalBS,NewTotalCS);
-sum_alloc_instances([],BS,CS,TotalBS,TotalCS) ->
- {BS,CS,TotalBS,TotalCS,true}.
-
-sum_alloc_one_instance([{sbmbcs,[{blocks_size,BS,_,_},{carriers_size,CS,_,_}]}|
- Rest],OldBS,OldCS,TotalBS,TotalCS) ->
- sum_alloc_one_instance(Rest,OldBS+BS,OldCS+CS,TotalBS,TotalCS);
-sum_alloc_one_instance([{_,[{blocks_size,BS,_,_},{carriers_size,CS,_,_}]}|
- Rest],OldBS,OldCS,TotalBS,TotalCS) ->
- sum_alloc_one_instance(Rest,OldBS+BS,OldCS+CS,TotalBS+BS,TotalCS+CS);
-sum_alloc_one_instance([{_,[{blocks_size,BS},{carriers_size,CS}]}|
- Rest],OldBS,OldCS,TotalBS,TotalCS) ->
- sum_alloc_one_instance(Rest,OldBS+BS,OldCS+CS,TotalBS+BS,TotalCS+CS);
-sum_alloc_one_instance([_|Rest],BS,CS,TotalBS,TotalCS) ->
- sum_alloc_one_instance(Rest,BS,CS,TotalBS,TotalCS);
-sum_alloc_one_instance([],BS,CS,TotalBS,TotalCS) ->
- {BS,CS,TotalBS,TotalCS}.
-
info_fields() ->
Info = [{"System and Architecture",
[{"System Version", otp_release},
diff --git a/lib/observer/src/observer_wx.erl b/lib/observer/src/observer_wx.erl
index 54c4092a78..cf602569aa 100644
--- a/lib/observer/src/observer_wx.erl
+++ b/lib/observer/src/observer_wx.erl
@@ -43,6 +43,7 @@
-define(LAST_NODES_MENU_ID, 2000).
-define(TRACE_STR, "Trace Overview").
+-define(ALLOC_STR, "Memory Allocators").
%% Records
-record(state,
@@ -58,6 +59,7 @@
trace_panel,
app_panel,
perf_panel,
+ allc_panel,
active_tab,
node,
nodes,
@@ -149,6 +151,10 @@ setup(#state{frame = Frame} = State) ->
PerfPanel = observer_perf_wx:start_link(Notebook, self()),
wxNotebook:addPage(Notebook, PerfPanel, "Load Charts", []),
+ %% Memory Allocator Viewer Panel
+ AllcPanel = observer_alloc_wx:start_link(Notebook, self()),
+ wxNotebook:addPage(Notebook, AllcPanel, ?ALLOC_STR, []),
+
%% App Viewer Panel
AppPanel = observer_app_wx:start_link(Notebook, self()),
wxNotebook:addPage(Notebook, AppPanel, "Applications", []),
@@ -184,6 +190,7 @@ setup(#state{frame = Frame} = State) ->
trace_panel = TracePanel,
app_panel = AppPanel,
perf_panel = PerfPanel,
+ allc_panel = AllcPanel,
active_tab = SysPid,
node = node(),
nodes = Nodes
@@ -505,7 +512,7 @@ check_page_title(Notebook) ->
get_active_pid(#state{notebook=Notebook, pro_panel=Pro, sys_panel=Sys,
tv_panel=Tv, trace_panel=Trace, app_panel=App,
- perf_panel=Perf
+ perf_panel=Perf, allc_panel=Alloc
}) ->
Panel = case check_page_title(Notebook) of
"Processes" -> Pro;
@@ -513,13 +520,14 @@ get_active_pid(#state{notebook=Notebook, pro_panel=Pro, sys_panel=Sys,
"Table Viewer" -> Tv;
?TRACE_STR -> Trace;
"Load Charts" -> Perf;
- "Applications" -> App
+ "Applications" -> App;
+ ?ALLOC_STR -> Alloc
end,
wx_object:get_pid(Panel).
pid2panel(Pid, #state{pro_panel=Pro, sys_panel=Sys,
tv_panel=Tv, trace_panel=Trace, app_panel=App,
- perf_panel=Perf}) ->
+ perf_panel=Perf, allc_panel=Alloc}) ->
case Pid of
Pro -> "Processes";
Sys -> "System";
@@ -527,6 +535,7 @@ pid2panel(Pid, #state{pro_panel=Pro, sys_panel=Sys,
Trace -> ?TRACE_STR;
Perf -> "Load Charts";
App -> "Applications";
+ Alloc -> ?ALLOC_STR;
_ -> "unknown"
end.
@@ -617,8 +626,8 @@ default_menus(NodesMenuItems) ->
%% automagicly, so just add them to a menu that always exist.
%% But not to the help menu for some reason
- {Tag, Menus} = NodeMenu,
- [{Tag, Menus ++ [Quit,About]}, LogMenu, {"&Help", [Help]}]
+ {Tag, Menus} = FileMenu,
+ [{Tag, Menus ++ [Quit,About]}, NodeMenu, LogMenu, {"&Help", [Help]}]
end.
clean_menus(Menus, MenuBar) ->
diff --git a/lib/observer/vsn.mk b/lib/observer/vsn.mk
index c8a6023b4f..10ed3bdfe5 100644
--- a/lib/observer/vsn.mk
+++ b/lib/observer/vsn.mk
@@ -1 +1 @@
-OBSERVER_VSN = 2.0.3
+OBSERVER_VSN = 2.0.4
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 01:47:01 +0000