diff options
Diffstat (limited to 'lib/observer/src')
33 files changed, 356 insertions, 131 deletions
diff --git a/lib/observer/src/Makefile b/lib/observer/src/Makefile index ff2bcbdb99..f9f239db37 100644 --- a/lib/observer/src/Makefile +++ b/lib/observer/src/Makefile @@ -50,6 +50,7 @@ MODULES= \ cdv_mem_cb \ cdv_mod_cb \ cdv_multi_wx \ + cdv_persistent_cb \ cdv_port_cb \ cdv_proc_cb \ cdv_sched_cb \ diff --git a/lib/observer/src/cdv_atom_cb.erl b/lib/observer/src/cdv_atom_cb.erl index 86cdf2fd6d..87f613124c 100644 --- a/lib/observer/src/cdv_atom_cb.erl +++ b/lib/observer/src/cdv_atom_cb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2016. All Rights Reserved. +%% Copyright Ericsson AB 2013-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/cdv_detail_wx.erl b/lib/observer/src/cdv_detail_wx.erl index 6c4739042b..4b1984c394 100644 --- a/lib/observer/src/cdv_detail_wx.erl +++ b/lib/observer/src/cdv_detail_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2017. All Rights Reserved. +%% Copyright Ericsson AB 2013-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/cdv_dist_cb.erl b/lib/observer/src/cdv_dist_cb.erl index 2b4c9f56d1..ad1eb6e73c 100644 --- a/lib/observer/src/cdv_dist_cb.erl +++ b/lib/observer/src/cdv_dist_cb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2016. All Rights Reserved. +%% Copyright Ericsson AB 2013-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -78,7 +78,7 @@ init_gen_page(Parent, Info) -> cdv_info_wx:start_link(Parent,{Fields,Info,[]}). format({creations,Creations}) -> - string:join([integer_to_list(C) || C <- Creations],","); + lists:flatten(lists:join(",",[integer_to_list(C) || C <- Creations])); format(D) -> D. diff --git a/lib/observer/src/cdv_html_wx.erl b/lib/observer/src/cdv_html_wx.erl index 4b43b6a840..ffef83227c 100644 --- a/lib/observer/src/cdv_html_wx.erl +++ b/lib/observer/src/cdv_html_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2016. All Rights Reserved. +%% Copyright Ericsson AB 2013-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -33,13 +33,17 @@ {panel, app, %% which tool is the user expand_table, - expand_wins=[]}). + expand_wins=[], + delayed_fetch, + trunc_warn=[]}). start_link(ParentWin, Info) -> wx_object:start_link(?MODULE, [ParentWin, Info], []). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +init([ParentWin, Callback]) when is_atom(Callback) -> + init(ParentWin, Callback); init([ParentWin, {App, Fun}]) when is_function(Fun) -> init([ParentWin, {App, Fun()}]); init([ParentWin, {expand,HtmlText,Tab}]) -> @@ -60,9 +64,29 @@ init(ParentWin, HtmlText, Tab, App) -> wx_misc:endBusyCursor(), {HtmlWin, #state{panel=HtmlWin,expand_table=Tab,app=App}}. +init(ParentWin, Callback) -> + {HtmlWin, State} = init(ParentWin, "", undefined, cdv), + {HtmlWin, State#state{delayed_fetch=Callback}}. + %%%%%%%%%%%%%%%%%%%%%%% Callbacks %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +handle_info(active, #state{panel=HtmlWin,delayed_fetch=Callback}=State) + when Callback=/=undefined -> + observer_lib:display_progress_dialog(HtmlWin, + "Crashdump Viewer", + "Reading data"), + {{expand,HtmlText,Tab},TW} = Callback:get_info(), + observer_lib:sync_destroy_progress_dialog(), + wx_misc:beginBusyCursor(), + wxHtmlWindow:setPage(HtmlWin,HtmlText), + cdv_wx:set_status(TW), + wx_misc:endBusyCursor(), + {noreply, State#state{expand_table=Tab, + delayed_fetch=undefined, + trunc_warn=TW}}; + handle_info(active, State) -> + cdv_wx:set_status(State#state.trunc_warn), {noreply, State}; handle_info(Info, State) -> @@ -94,21 +118,21 @@ handle_event(#wx{event=#wxHtmlLink{type=command_html_link_clicked, case Target of "#Binary?" ++ BinSpec -> [{"offset",Off},{"size",Size},{"pos",Pos}] = - httpd:parse_query(BinSpec), + uri_string:dissect_query(BinSpec), Id = {cdv, {list_to_integer(Off), list_to_integer(Size), list_to_integer(Pos)}}, expand(Id,cdv_bin_cb,State); "#OBSBinary?" ++ BinSpec -> [{"key1",Preview},{"key2",Size},{"key3",Hash}] = - httpd:parse_query(BinSpec), + uri_string:dissect_query(BinSpec), Id = {obs, {Tab, {list_to_integer(Preview), list_to_integer(Size), list_to_integer(Hash)}}}, expand(Id,cdv_bin_cb,State); "#Term?" ++ TermKeys -> [{"key1",Key1},{"key2",Key2},{"key3",Key3}] = - httpd:parse_query(TermKeys), + uri_string:dissect_query(TermKeys), Id = {cdv, {Tab,{list_to_integer(Key1), list_to_integer(Key2), list_to_integer(Key3)}}}, diff --git a/lib/observer/src/cdv_info_wx.erl b/lib/observer/src/cdv_info_wx.erl index 07c28610e2..0a23d4ae3f 100644 --- a/lib/observer/src/cdv_info_wx.erl +++ b/lib/observer/src/cdv_info_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2016. All Rights Reserved. +%% Copyright Ericsson AB 2011-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/cdv_mem_cb.erl b/lib/observer/src/cdv_mem_cb.erl index abeddc7335..99ffdda765 100644 --- a/lib/observer/src/cdv_mem_cb.erl +++ b/lib/observer/src/cdv_mem_cb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2016. All Rights Reserved. +%% Copyright Ericsson AB 2011-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -49,9 +49,7 @@ gen_mem_info_fields([]) -> []. upper(Key) -> - string:join([string:to_upper([H]) ++ T || - [H|T] <- string:tokens(Key,"_")]," "). - + lists:join(" ", [string:titlecase(Word) || Word <- string:split(Key, "_", all)]). %%%----------------------------------------------------------------- %%% Allocated areas page diff --git a/lib/observer/src/cdv_multi_wx.erl b/lib/observer/src/cdv_multi_wx.erl index 93f045b1da..79a44245aa 100644 --- a/lib/observer/src/cdv_multi_wx.erl +++ b/lib/observer/src/cdv_multi_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2016. All Rights Reserved. +%% Copyright Ericsson AB 2011-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/cdv_persistent_cb.erl b/lib/observer/src/cdv_persistent_cb.erl new file mode 100644 index 0000000000..d5da18f7fc --- /dev/null +++ b/lib/observer/src/cdv_persistent_cb.erl @@ -0,0 +1,32 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% + +-module(cdv_persistent_cb). + +-export([get_info/0]). + +-include_lib("wx/include/wx.hrl"). + +get_info() -> + Tab = ets:new(pt_expand,[set,public]), + {ok,PT,TW} = crashdump_viewer:persistent_terms(), + {{expand, + observer_html_lib:expandable_term("Persistent Terms",PT,Tab), + Tab}, + TW}. diff --git a/lib/observer/src/cdv_port_cb.erl b/lib/observer/src/cdv_port_cb.erl index 6bb8f07a74..cbd5f696a6 100644 --- a/lib/observer/src/cdv_port_cb.erl +++ b/lib/observer/src/cdv_port_cb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2016. All Rights Reserved. +%% Copyright Ericsson AB 2013-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/cdv_proc_cb.erl b/lib/observer/src/cdv_proc_cb.erl index 0ea23dd7cb..2497b4889e 100644 --- a/lib/observer/src/cdv_proc_cb.erl +++ b/lib/observer/src/cdv_proc_cb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2016. All Rights Reserved. +%% Copyright Ericsson AB 2013-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/cdv_sched_cb.erl b/lib/observer/src/cdv_sched_cb.erl index d2696a276f..a3695a9418 100644 --- a/lib/observer/src/cdv_sched_cb.erl +++ b/lib/observer/src/cdv_sched_cb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2016. All Rights Reserved. +%% Copyright Ericsson AB 2013-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/cdv_table_wx.erl b/lib/observer/src/cdv_table_wx.erl index ba23758ea6..0f28a51017 100644 --- a/lib/observer/src/cdv_table_wx.erl +++ b/lib/observer/src/cdv_table_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2016. All Rights Reserved. +%% Copyright Ericsson AB 2011-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/cdv_term_cb.erl b/lib/observer/src/cdv_term_cb.erl index bdcb13f22d..91de6449c4 100644 --- a/lib/observer/src/cdv_term_cb.erl +++ b/lib/observer/src/cdv_term_cb.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2016. All Rights Reserved. +%% Copyright Ericsson AB 2013-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/cdv_virtual_list_wx.erl b/lib/observer/src/cdv_virtual_list_wx.erl index 33c0c880b1..2702301021 100644 --- a/lib/observer/src/cdv_virtual_list_wx.erl +++ b/lib/observer/src/cdv_virtual_list_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2016. All Rights Reserved. +%% Copyright Ericsson AB 2013-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/cdv_wx.erl b/lib/observer/src/cdv_wx.erl index c3f36cd689..1e9cef8952 100644 --- a/lib/observer/src/cdv_wx.erl +++ b/lib/observer/src/cdv_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2016. All Rights Reserved. +%% Copyright Ericsson AB 2013-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -51,6 +51,7 @@ -define(DIST_STR, "Nodes"). -define(MOD_STR, "Modules"). -define(MEM_STR, "Memory"). +-define(PERSISTENT_STR, "Persistent Terms"). -define(INT_STR, "Internal Tables"). %% Records @@ -74,6 +75,7 @@ dist_panel, mod_panel, mem_panel, + persistent_panel, int_panel, active_tab }). @@ -130,8 +132,9 @@ init(File0) -> {ok,File} -> %% Set window title T1 = "Crashdump Viewer: ", + FileLength = string:length(File), Title = - if length(File) > 70 -> + if FileLength > 70 -> T1 ++ filename:basename(File); true -> T1 ++ File @@ -192,6 +195,10 @@ setup(#state{frame=Frame, notebook=Notebook}=State) -> %% Memory Panel MemPanel = add_page(Notebook, ?MEM_STR, cdv_multi_wx, cdv_mem_cb), + %% Persistent Terms Panel + PersistentPanel = add_page(Notebook, ?PERSISTENT_STR, + cdv_html_wx, cdv_persistent_cb), + %% Memory Panel IntPanel = add_page(Notebook, ?INT_STR, cdv_multi_wx, cdv_int_tab_cb), @@ -214,6 +221,7 @@ setup(#state{frame=Frame, notebook=Notebook}=State) -> dist_panel = DistPanel, mod_panel = ModPanel, mem_panel = MemPanel, + persistent_panel = PersistentPanel, int_panel = IntPanel, active_tab = GenPid }}. @@ -249,6 +257,7 @@ handle_event(#wx{id = ?wxID_OPEN, State#state.dist_panel, State#state.mod_panel, State#state.mem_panel, + State#state.persistent_panel, State#state.int_panel], _ = [wx_object:call(Panel,new_dump) || Panel<-Panels], wxNotebook:setSelection(State#state.notebook,0), @@ -342,8 +351,8 @@ check_page_title(Notebook) -> get_active_pid(#state{notebook=Notebook, gen_panel=Gen, pro_panel=Pro, port_panel=Ports, ets_panel=Ets, timer_panel=Timers, fun_panel=Funs, atom_panel=Atoms, dist_panel=Dist, - mod_panel=Mods, mem_panel=Mem, int_panel=Int, - sched_panel=Sched + mod_panel=Mods, mem_panel=Mem, persistent_panel=Persistent, + int_panel=Int, sched_panel=Sched }) -> Panel = case check_page_title(Notebook) of ?GEN_STR -> Gen; @@ -357,6 +366,7 @@ get_active_pid(#state{notebook=Notebook, gen_panel=Gen, pro_panel=Pro, ?DIST_STR -> Dist; ?MOD_STR -> Mods; ?MEM_STR -> Mem; + ?PERSISTENT_STR -> Persistent; ?INT_STR -> Int end, wx_object:get_pid(Panel). @@ -364,7 +374,7 @@ get_active_pid(#state{notebook=Notebook, gen_panel=Gen, pro_panel=Pro, pid2panel(Pid, #state{gen_panel=Gen, pro_panel=Pro, port_panel=Ports, ets_panel=Ets, timer_panel=Timers, fun_panel=Funs, atom_panel=Atoms, dist_panel=Dist, mod_panel=Mods, - mem_panel=Mem, int_panel=Int}) -> + mem_panel=Mem, persistent_panel=Persistent, int_panel=Int}) -> case Pid of Gen -> ?GEN_STR; Pro -> ?PRO_STR; @@ -376,6 +386,7 @@ pid2panel(Pid, #state{gen_panel=Gen, pro_panel=Pro, port_panel=Ports, Dist -> ?DIST_STR; Mods -> ?MOD_STR; Mem -> ?MEM_STR; + ?PERSISTENT_STR -> Persistent; Int -> ?INT_STR; _ -> "unknown" end. @@ -428,8 +439,9 @@ do_load_dump(Frame,FileName) -> ok -> %% Set window title T1 = "Crashdump Viewer: ", + FileLength = string:length(FileName), Title = - if length(FileName) > 70 -> + if FileLength > 70 -> T1 ++ filename:basename(FileName); true -> T1 ++ FileName diff --git a/lib/observer/src/crashdump_viewer.erl b/lib/observer/src/crashdump_viewer.erl index d2a175d52d..0627c15b1c 100644 --- a/lib/observer/src/crashdump_viewer.erl +++ b/lib/observer/src/crashdump_viewer.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2017. All Rights Reserved. +%% Copyright Ericsson AB 2003-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -74,6 +74,7 @@ loaded_modules/0, loaded_mod_details/1, memory/0, + persistent_terms/0, allocated_areas/0, allocator_info/0, hash_tables/0, @@ -139,6 +140,7 @@ -define(node,node). -define(not_connected,not_connected). -define(old_instr_data,old_instr_data). +-define(persistent_terms,persistent_terms). -define(port,port). -define(proc,proc). -define(proc_dictionary,proc_dictionary). @@ -293,6 +295,8 @@ loaded_mod_details(Mod) -> call({loaded_mod_details,Mod}). memory() -> call(memory). +persistent_terms() -> + call(persistent_terms). allocated_areas() -> call(allocated_areas). allocator_info() -> @@ -471,6 +475,11 @@ handle_call(memory,_From,State=#state{file=File}) -> Memory=memory(File), TW = truncated_warning([?memory]), {reply,{ok,Memory,TW},State}; +handle_call(persistent_terms,_From,State=#state{file=File,dump_vsn=DumpVsn}) -> + TW = truncated_warning([?persistent_terms,?literals]), + DecodeOpts = get_decode_opts(DumpVsn), + Terms = persistent_terms(File, DecodeOpts), + {reply,{ok,Terms,TW},State}; handle_call(allocated_areas,_From,State=#state{file=File}) -> AllocatedAreas=allocated_areas(File), TW = truncated_warning([?allocated_areas]), @@ -877,7 +886,7 @@ do_read_file(File) -> end. check_dump_version(Vsn) -> - DumpVsn = [list_to_integer(L) || L<-string:tokens(Vsn,".")], + DumpVsn = [list_to_integer(L) || L<-string:lexemes(Vsn,".")], if DumpVsn > ?max_dump_version -> Info = "This Crashdump Viewer is too old for the given " @@ -1444,15 +1453,7 @@ maybe_other_node2(Channel) -> expand_memory(Fd,Pid,DumpVsn) -> DecodeOpts = get_decode_opts(DumpVsn), put(fd,Fd), - Dict0 = case get(?literals) of - undefined -> - Literals = read_literals(Fd,DecodeOpts), - put(?literals,Literals), - put(fd,Fd), - Literals; - Literals -> - Literals - end, + Dict0 = get_literals(Fd,DecodeOpts), Dict = read_heap(Fd,Pid,DecodeOpts,Dict0), Expanded = {read_stack_dump(Fd,Pid,DecodeOpts,Dict), read_messages(Fd,Pid,DecodeOpts,Dict), @@ -1468,6 +1469,18 @@ expand_memory(Fd,Pid,DumpVsn) -> end, {Expanded,IncompleteWarning}. +get_literals(Fd,DecodeOpts) -> + case get(?literals) of + undefined -> + OldFd = put(fd,Fd), + Literals = read_literals(Fd,DecodeOpts), + put(fd,OldFd), + put(?literals,Literals), + Literals; + Literals -> + Literals + end. + read_literals(Fd,DecodeOpts) -> case lookup_index(?literals,[]) of [{_,Start}] -> @@ -1594,31 +1607,92 @@ read_heap(Fd,Pid,DecodeOpts,Dict0) -> Dict0 end. -read_heap(DecodeOpts,Dict0) -> - %% This function is never called if the dump is truncated in {?proc_heap,Pid} - case get(fd) of - end_of_heap -> +read_heap(DecodeOpts, Dict0) -> + %% This function is never called if the dump is truncated in + %% {?proc_heap,Pid}. + %% + %% It is not always possible to reconstruct the heap terms + %% in a single pass, especially if maps are involved. + %% See crashdump_helper:literal_map/0 for an example. + %% + %% Therefore, we need two passes. In the first pass + %% we collect all lines without parsing them, and in the + %% second pass we parse them. + %% + %% The first pass follows. + + Lines0 = read_heap_lines(), + + %% Save a map of all unprocessed lines so that deref_ptr() can + %% access any line when there are references to terms not yet + %% built. + + LineMap = maps:from_list(Lines0), + put(line_map, LineMap), + + %% Refc binaries (tag "Yc") must be processed before any sub + %% binaries (tag "Ys") referencing them, so we make sure to + %% process all the refc binaries first. + %% + %% The other lines can be processed in any order, but processing + %% them in the reverse order compared to how they are printed in + %% the crash dump seems to minimize the number of references to + %% terms that have not yet been built. That happens to be the + %% order of the line list as returned by read_heap_lines/0. + + RefcBins = [Refc || {_,<<"Yc",_/binary>>}=Refc <- Lines0], + Lines = RefcBins ++ Lines0, + + %% Second pass. + + init_progress("Processing terms", map_size(LineMap)), + Dict = parse_heap_terms(Lines, DecodeOpts, Dict0), + erase(line_map), + end_progress(), + Dict. + +read_heap_lines() -> + read_heap_lines_1(get(fd), []). + +read_heap_lines_1(Fd, Acc) -> + case bytes(Fd) of + "=" ++ _next_tag -> end_progress(), - Dict0; - Fd -> - case bytes(Fd) of - "=" ++ _next_tag -> - end_progress(), - put(fd, end_of_heap), - Dict0; - Line -> - update_progress(length(Line)+1), - Dict = parse(Line,DecodeOpts,Dict0), - read_heap(DecodeOpts,Dict) - end + put(fd, end_of_heap), + Acc; + Line0 -> + update_progress(length(Line0)+1), + {Addr,":"++Line1} = get_hex(Line0), + + %% Reduce the memory consumption by converting the + %% line to a binary. Measurements show that it may also + %% be benefical for performance, too, because it makes the + %% garbage collections cheaper. + + Line = list_to_binary(Line1), + read_heap_lines_1(Fd, [{Addr,Line}|Acc]) end. -parse(Line0, DecodeOpts, Dict0) -> - {Addr,":"++Line1} = get_hex(Line0), - {_Term,Line,Dict} = parse_heap_term(Line1, Addr, DecodeOpts, Dict0), - [] = skip_blanks(Line), +parse_heap_terms([{Addr,Line0}|T], DecodeOpts, Dict0) -> + case gb_trees:is_defined(Addr, Dict0) of + true -> + %% Already parsed (by a recursive call from do_deref_ptr() + %% to parse_line()). Nothing to do. + parse_heap_terms(T, DecodeOpts, Dict0); + false -> + %% Parse this previously unparsed term. + Dict = parse_line(Addr, Line0, DecodeOpts, Dict0), + parse_heap_terms(T, DecodeOpts, Dict) + end; +parse_heap_terms([], _DecodeOpts, Dict) -> Dict. +parse_line(Addr, Line0, DecodeOpts, Dict0) -> + update_progress(1), + Line1 = binary_to_list(Line0), + {_Term,Line,Dict} = parse_heap_term(Line1, Addr, DecodeOpts, Dict0), + [] = skip_blanks(Line), %Assertion. + Dict. %%----------------------------------------------------------------- %% Page with one port @@ -1643,7 +1717,7 @@ get_ports(File) -> %% Converting port string to tuple to secure correct sorting. This is %% converted back in cdv_port_cb:format/1. port_to_tuple("#Port<"++Port) -> - [I1,I2] = string:tokens(Port,".>"), + [I1,I2] = string:lexemes(Port,".>"), {list_to_integer(I1),list_to_integer(I2)}. get_portinfo(Fd,Port) -> @@ -1670,9 +1744,9 @@ get_portinfo(Fd,Port) -> "Registered as" -> get_portinfo(Fd,Port#port{name=string(Fd)}); "Monitors" -> - Monitors0 = string:tokens(bytes(Fd),"()"), + Monitors0 = string:lexemes(bytes(Fd),"()"), Monitors = [begin - [Pid,Ref] = string:tokens(Mon,","), + [Pid,Ref] = string:lexemes(Mon,","), {Pid,Pid++" ("++Ref++")"} end || Mon <- Monitors0], get_portinfo(Fd,Port#port{monitors=Monitors}); @@ -1746,7 +1820,7 @@ get_etsinfo(Fd,EtsTable = #ets_table{details=Ds},WS) -> "Buckets" -> %% A bug in erl_db_hash.c prints a space after the buckets %% - need to strip the string to make list_to_integer/1 happy. - Buckets = list_to_integer(string:strip(bytes(Fd))), + Buckets = list_to_integer(string:trim(bytes(Fd),both,"\s")), get_etsinfo(Fd,EtsTable#ets_table{buckets=Buckets},WS); "Objects" -> get_etsinfo(Fd,EtsTable#ets_table{size=list_to_integer(bytes(Fd))},WS); @@ -1764,7 +1838,9 @@ get_etsinfo(Fd,EtsTable = #ets_table{details=Ds},WS) -> Val = bytes(Fd), get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{chain_min=>Val}},WS); "Chain Length Avg" -> - Val = try list_to_float(string:strip(bytes(Fd))) catch _:_ -> "-" end, + Val = try list_to_float(string:trim(bytes(Fd),both,"\s")) + catch _:_ -> "-" + end, get_etsinfo(Fd,EtsTable#ets_table{details=Ds#{chain_avg=>Val}},WS); "Chain Length Max" -> Val = bytes(Fd), @@ -1921,7 +1997,7 @@ get_nodeinfo(Fd,Nod) -> Creations = lists:flatmap(fun(C) -> try [list_to_integer(C)] catch error:badarg -> [] end - end, string:tokens(bytes(Fd)," ")), + end, string:lexemes(bytes(Fd)," ")), get_nodeinfo(Fd,Nod#nod{creation={creations,Creations}}); "Remote link" -> Procs = bytes(Fd), % e.g. "<0.31.0> <4322.54.0>" @@ -2140,6 +2216,56 @@ get_atom(Atom) when is_binary(Atom) -> {Atom,nq}. % not quoted %%----------------------------------------------------------------- +%% Page with list of all persistent terms +persistent_terms(File, DecodeOpts) -> + case lookup_index(?persistent_terms) of + [{_Id,Start}] -> + Fd = open(File), + pos_bof(Fd,Start), + Terms = get_persistent_terms(Fd), + Dict = get_literals(Fd,DecodeOpts), + parse_persistent_terms(Terms,DecodeOpts,Dict); + _ -> + [] + end. + +parse_persistent_terms([[Name0,Val0]|Terms],DecodeOpts,Dict) -> + {Name,_,_} = parse_term(binary_to_list(Name0),DecodeOpts,Dict), + {Val,_,_} = parse_term(binary_to_list(Val0),DecodeOpts,Dict), + [{Name,Val}|parse_persistent_terms(Terms,DecodeOpts,Dict)]; +parse_persistent_terms([],_,_) -> []. + +get_persistent_terms(Fd) -> + case get_chunk(Fd) of + {ok,Bin} -> + get_persistent_terms(Fd,Bin,[]); + eof -> + [] + end. + + +%% Persistent_Terms are written one per line in the crash dump. +get_persistent_terms(Fd,Bin,PersistentTerms) -> + Bins = binary:split(Bin,<<"\n">>,[global]), + get_persistent_terms1(Fd,Bins,PersistentTerms). + +get_persistent_terms1(_Fd,[<<"=",_/binary>>|_],PersistentTerms) -> + PersistentTerms; +get_persistent_terms1(Fd,[LastBin],PersistentTerms) -> + case get_chunk(Fd) of + {ok,Bin0} -> + get_persistent_terms(Fd,<<LastBin/binary,Bin0/binary>>,PersistentTerms); + eof -> + [get_persistent_term(LastBin)|PersistentTerms] + end; +get_persistent_terms1(Fd,[Bin|Bins],Persistent_Terms) -> + get_persistent_terms1(Fd,Bins,[get_persistent_term(Bin)|Persistent_Terms]). + +get_persistent_term(Bin) -> + binary:split(Bin,<<"|">>). + + +%%----------------------------------------------------------------- %% Page with memory information memory(File) -> case lookup_index(?memory) of @@ -2359,7 +2485,7 @@ get_size_value(Key,Data) -> %% and Value is the sum over all allocator instances of each type. sort_allocator_types([{Name,Data}|Allocators],Acc,DoTotal) -> Type = - case string:tokens(Name,"[]") of + case string:lexemes(Name,"[]") of [T,_Id] -> T; [Name] -> Name; Other -> Other @@ -2869,16 +2995,18 @@ parse_atom_translation_table(N, Line0, As) -> deref_ptr(Ptr, Line, DecodeOpts, D) -> - Lookup = fun(D0) -> - gb_trees:lookup(Ptr, D0) - end, + Lookup0 = fun(D0) -> + gb_trees:lookup(Ptr, D0) + end, + Lookup = wrap_line_map(Ptr, Lookup0), do_deref_ptr(Lookup, Line, DecodeOpts, D). deref_bin(Binp0, Offset, Sz, Line, DecodeOpts, D) -> Binp = Binp0 bor DecodeOpts#dec_opts.bin_addr_adj, - Lookup = fun(D0) -> - lookup_binary(Binp, Offset, Sz, D0) - end, + Lookup0 = fun(D0) -> + lookup_binary(Binp, Offset, Sz, D0) + end, + Lookup = wrap_line_map(Binp, Lookup0), do_deref_ptr(Lookup, Line, DecodeOpts, D). lookup_binary(Binp, Offset, Sz, D) -> @@ -2897,26 +3025,36 @@ lookup_binary(Binp, Offset, Sz, D) -> end end. +wrap_line_map(Ptr, Lookup) -> + wrap_line_map_1(get(line_map), Ptr, Lookup). + +wrap_line_map_1(#{}=LineMap, Ptr, Lookup) -> + fun(D) -> + case Lookup(D) of + {value,_}=Res -> + Res; + none -> + case LineMap of + #{Ptr:=Line} -> + {line,Ptr,Line}; + #{} -> + none + end + end + end; +wrap_line_map_1(undefined, _Ptr, Lookup) -> + Lookup. + do_deref_ptr(Lookup, Line, DecodeOpts, D0) -> case Lookup(D0) of {value,Term} -> {Term,Line,D0}; none -> - case get(fd) of - end_of_heap -> - put(incomplete_heap,true), - {['#CDVIncompleteHeap'],Line,D0}; - Fd -> - case bytes(Fd) of - "="++_ -> - put(fd, end_of_heap), - do_deref_ptr(Lookup, Line, DecodeOpts, D0); - L -> - update_progress(length(L)+1), - D = parse(L, DecodeOpts, D0), - do_deref_ptr(Lookup, Line, DecodeOpts, D) - end - end + put(incomplete_heap, true), + {['#CDVIncompleteHeap'],Line,D0}; + {line,Addr,NewLine} -> + D = parse_line(Addr, NewLine, DecodeOpts, D0), + do_deref_ptr(Lookup, Line, DecodeOpts, D) end. get_hex(L) -> @@ -3117,6 +3255,7 @@ tag_to_atom("literals") -> ?literals; tag_to_atom("loaded_modules") -> ?loaded_modules; tag_to_atom("memory") -> ?memory; tag_to_atom("mod") -> ?mod; +tag_to_atom("persistent_terms") -> ?persistent_terms; tag_to_atom("no_distribution") -> ?no_distribution; tag_to_atom("node") -> ?node; tag_to_atom("not_connected") -> ?not_connected; diff --git a/lib/observer/src/crashdump_viewer.hrl b/lib/observer/src/crashdump_viewer.hrl index 252e19379d..856e558e6c 100644 --- a/lib/observer/src/crashdump_viewer.hrl +++ b/lib/observer/src/crashdump_viewer.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2017. All Rights Reserved. +%% Copyright Ericsson AB 2003-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/etop_tr.erl b/lib/observer/src/etop_tr.erl index 1e48fefca4..c7e62e8332 100644 --- a/lib/observer/src/etop_tr.erl +++ b/lib/observer/src/etop_tr.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2016. All Rights Reserved. +%% Copyright Ericsson AB 2002-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/multitrace.erl b/lib/observer/src/multitrace.erl index 82aec05e0d..35b70c63a3 100644 --- a/lib/observer/src/multitrace.erl +++ b/lib/observer/src/multitrace.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2016. All Rights Reserved. +%% Copyright Ericsson AB 2002-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/observer.app.src b/lib/observer/src/observer.app.src index f682e3dc7b..d48b846ad2 100644 --- a/lib/observer/src/observer.app.src +++ b/lib/observer/src/observer.app.src @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2016. All Rights Reserved. +%% Copyright Ericsson AB 2002-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -34,6 +34,7 @@ cdv_mem_cb, cdv_mod_cb, cdv_multi_wx, + cdv_persistent_cb, cdv_port_cb, cdv_proc_cb, cdv_table_wx, @@ -65,8 +66,7 @@ {registered, []}, {applications, [kernel, stdlib]}, {env, []}, - {runtime_dependencies, ["wx-1.2","stdlib-3.4","runtime_tools-1.8.14", - "kernel-3.0","inets-5.10","et-1.5", - "erts-7.0"]}]}. + {runtime_dependencies, ["wx-1.2","stdlib-3.5","runtime_tools-1.8.14", + "kernel-3.0","et-1.5","erts-7.0"]}]}. diff --git a/lib/observer/src/observer_alloc_wx.erl b/lib/observer/src/observer_alloc_wx.erl index 7f4b3dd484..54e246f247 100644 --- a/lib/observer/src/observer_alloc_wx.erl +++ b/lib/observer/src/observer_alloc_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2015-2017. All Rights Reserved. +%% Copyright Ericsson AB 2015-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -79,8 +79,8 @@ init([Notebook, Parent, Config]) -> max = #{} } } - catch _:Err -> - io:format("~p crashed ~tp: ~tp~n",[?MODULE, Err, erlang:get_stacktrace()]), + catch _:Err:Stacktrace -> + io:format("~p crashed ~tp: ~tp~n",[?MODULE, Err, Stacktrace]), {stop, Err} end. diff --git a/lib/observer/src/observer_html_lib.erl b/lib/observer/src/observer_html_lib.erl index 22b4714d63..c67fa28c6d 100644 --- a/lib/observer/src/observer_html_lib.erl +++ b/lib/observer/src/observer_html_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2016. All Rights Reserved. +%% Copyright Ericsson AB 2003-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -62,7 +62,8 @@ expandable_term_body(Heading,[],_Tab) -> "Dictionary" -> "No dictionary was found"; "ProcState" -> "Information could not be retrieved," " system messages may not be handled by this process."; - "SaslLog" -> "No log entry was found" + "SaslLog" -> "No log entry was found"; + "Persistent Terms" -> "No persistent terms were found" end]; expandable_term_body(Heading,Expanded,Tab) -> Attr = "BORDER=0 CELLPADDING=0 CELLSPACING=1 WIDTH=100%", @@ -278,24 +279,24 @@ href_proc_port("['#CDVPort'"++T,Acc,LTB) -> %% Port written by crashdump_viewer:parse_term(...) {Port0,Rest} = split($],T), PortStr= - case string:tokens(Port0,",.|") of + case string:lexemes(Port0,",.|") of [X,Y] -> Port = "#Port<"++X++"."++Y++">", href(Port,Port); Ns -> - "#Port<" ++ string:join(Ns,".") ++"...>" + "#Port<" ++ lists:join($.,Ns) ++"...>" end, href_proc_port(Rest,[PortStr|Acc],LTB); href_proc_port("['#CDVPid'"++T,Acc,LTB) -> %% Pid written by crashdump_viewer:parse_term(...) {Pid0,Rest} = split($],T), PidStr = - case string:tokens(Pid0,",.|") of + case string:lexemes(Pid0,",.|") of [X,Y,Z] -> Pid = "<"++X++"."++Y++"."++Z++">", href(Pid,Pid); Ns -> - "<" ++ string:join(Ns,".") ++ "...>" + "<" ++ lists:join($.,Ns) ++ "...>" end, href_proc_port(Rest,[PidStr|Acc],LTB); href_proc_port("'#CDVIncompleteHeap'"++T,Acc,LTB)-> @@ -332,7 +333,7 @@ href_proc_port([],Acc,_) -> href_proc_bin(From, T, Acc, LTB) -> {OffsetSizePos,Rest} = split($],T), BinStr = - case string:tokens(OffsetSizePos,",.| \n") of + case string:lexemes(OffsetSizePos,",.| \n") of [Offset,SizeStr,Pos] when From =:= cdv -> Size = list_to_integer(SizeStr), PreviewSize = min(Size,10), diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl index 0470e785d9..7c68b0ebb6 100644 --- a/lib/observer/src/observer_lib.erl +++ b/lib/observer/src/observer_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2017. All Rights Reserved. +%% Copyright Ericsson AB 2011-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -513,7 +513,7 @@ create_box(Parent, Data) -> link_entry(Panel,Value); _ -> Value = to_str(Value0), - case string:sub_word(lists:sublist(Value, 80),1,$\n) of + case string:nth_lexeme(lists:sublist(Value, 80),1, [$\n]) of Value -> %% Short string, no newlines - show all wxStaticText:new(Panel, ?wxID_ANY, Value); @@ -682,7 +682,7 @@ parse_string(Str) -> {error, {_SLine, SMod, SError}, _} -> throw(io_lib:format("~ts", [SMod:format_error(SError)])) end, - case lib:extended_parse_term(Tokens) of + case erl_eval:extended_parse_term(Tokens) of {error, {_PLine, PMod, PError}} -> throw(io_lib:format("~ts", [PMod:format_error(PError)])); Res -> Res diff --git a/lib/observer/src/observer_perf_wx.erl b/lib/observer/src/observer_perf_wx.erl index 5adfadb16e..21c6d26f49 100644 --- a/lib/observer/src/observer_perf_wx.erl +++ b/lib/observer/src/observer_perf_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2012-2017. All Rights Reserved. +%% Copyright Ericsson AB 2012-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -86,8 +86,8 @@ init([Notebook, Parent, Config]) -> secs=maps:get(secs, Config, ?DISP_SECONDS)} }, {Panel, State0} - catch _:Err -> - io:format("~p crashed ~tp: ~tp~n",[?MODULE, Err, erlang:get_stacktrace()]), + catch _:Err:Stacktrace -> + io:format("~p crashed ~tp: ~tp~n",[?MODULE, Err, Stacktrace]), {stop, Err} end. diff --git a/lib/observer/src/observer_port_wx.erl b/lib/observer/src/observer_port_wx.erl index f7ae07fb85..445f3dd6b1 100644 --- a/lib/observer/src/observer_port_wx.erl +++ b/lib/observer/src/observer_port_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2017. All Rights Reserved. +%% Copyright Ericsson AB 2011-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/observer_pro_wx.erl b/lib/observer/src/observer_pro_wx.erl index 1c40afba46..04e654a37e 100644 --- a/lib/observer/src/observer_pro_wx.erl +++ b/lib/observer/src/observer_pro_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2017. All Rights Reserved. +%% Copyright Ericsson AB 2011-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -50,6 +50,7 @@ -define(ID_TRACE_NEW, 208). -define(ID_TRACE_ALL, 209). -define(ID_ACCUMULATE, 210). +-define(ID_GARBAGE_COLLECT, 211). -define(TRACE_PIDS_STR, "Trace selected process identifiers"). -define(TRACE_NAMES_STR, "Trace selected processes, " @@ -147,11 +148,11 @@ create_list_box(Panel, Holder) -> ListCtrl = wxListCtrl:new(Panel, [{style, Style}, {onGetItemText, fun(_, Row, Col) -> - call(Holder, {get_row, self(), Row, Col}) + safe_call(Holder, {get_row, self(), Row, Col}) end}, {onGetItemAttr, fun(_, Item) -> - call(Holder, {get_attr, self(), Item}) + safe_call(Holder, {get_attr, self(), Item}) end} ]), Li = wxListItem:new(), @@ -208,17 +209,26 @@ start_procinfo(Pid, Frame, Opened) -> Opened end. + +safe_call(Holder, What) -> + case call(Holder, What, 2000) of + Res when is_atom(Res) -> ""; + Res -> Res + end. + call(Holder, What) -> + call(Holder, What, infinity). + +call(Holder, What, TMO) -> Ref = erlang:monitor(process, Holder), Holder ! What, receive - {'DOWN', Ref, _, _, _} -> ""; + {'DOWN', Ref, _, _, _} -> holder_dead; {Holder, Res} -> erlang:demonitor(Ref), Res - after 2000 -> - io:format("Hanging call ~tp~n",[What]), - "" + after TMO -> + timeout end. %%%%%%%%%%%%%%%%%%%%%%% Callbacks %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -269,7 +279,10 @@ code_change(_, _, State) -> handle_call(get_config, _, #state{holder=Holder, timer=Timer}=State) -> Conf = observer_lib:timer_config(Timer), - Accum = call(Holder, {get_accum, self()}), + Accum = case safe_call(Holder, {get_accum, self()}) of + Bool when is_boolean(Bool) -> Bool; + _ -> false + end, {reply, Conf#{acc=>Accum}, State}; handle_call(Msg, _From, State) -> @@ -316,6 +329,9 @@ handle_event(#wx{id=?ID_KILL}, #state{right_clicked_pid=Pid, sel=Sel0}=State) -> Sel = rm_selected(Pid,Sel0), {noreply, State#state{sel=Sel}}; +handle_event(#wx{id=?ID_GARBAGE_COLLECT}, #state{sel={_, Pids}}=State) -> + _ = [rpc:call(node(Pid), erlang, garbage_collect, [Pid]) || Pid <- Pids], + {noreply, State}; handle_event(#wx{id=?ID_PROC}, #state{panel=Panel, right_clicked_pid=Pid, procinfo_menu_pids=Opened}=State) -> @@ -370,6 +386,7 @@ handle_event(#wx{event=#wxList{type=command_list_item_right_click, wxMenu:append(Menu, ?ID_TRACE_NAMES, "Trace selected processes by name (all nodes)", [{help, ?TRACE_NAMES_STR}]), + wxMenu:append(Menu, ?ID_GARBAGE_COLLECT, "Garbage collect processes"), wxMenu:append(Menu, ?ID_KILL, "Kill process " ++ pid_to_list(P)), wxWindow:popupMenu(Panel, Menu), wxMenu:destroy(Menu), @@ -465,7 +482,7 @@ init_table_holder(Parent, Accum0, Attrs) -> Backend = spawn_link(node(), observer_backend, procs_info, [self()]), Accum = case Accum0 of true -> true; - false -> [] + _ -> [] end, table_holder(#holder{parent=Parent, info=array:new(), diff --git a/lib/observer/src/observer_procinfo.erl b/lib/observer/src/observer_procinfo.erl index 5bc17e2aee..f436886735 100644 --- a/lib/observer/src/observer_procinfo.erl +++ b/lib/observer/src/observer_procinfo.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2017. All Rights Reserved. +%% Copyright Ericsson AB 2011-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -148,7 +148,7 @@ handle_event(#wx{event=#wxHtmlLink{linkInfo=#wxHtmlLinkInfo{href=Href}}}, observer ! {open_link, Href}, {noreply, State}; Callback -> - [{"key1",Key1},{"key2",Key2},{"key3",Key3}] = httpd:parse_query(Rest), + [{"key1",Key1},{"key2",Key2},{"key3",Key3}] = uri_string:dissect_query(Rest), Id = {obs, {T,{list_to_integer(Key1), list_to_integer(Key2), list_to_integer(Key3)}}}, @@ -456,7 +456,8 @@ 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,$<). + [NodePrefix|_] = string:lexemes(pid_to_list(Pid),"<."), + NodePrefix. io_get_data(Pid) -> Pid ! {self(), get_data_and_close}, diff --git a/lib/observer/src/observer_traceoptions_wx.erl b/lib/observer/src/observer_traceoptions_wx.erl index 4f46426cf6..ea292b92af 100644 --- a/lib/observer/src/observer_traceoptions_wx.erl +++ b/lib/observer/src/observer_traceoptions_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2016. All Rights Reserved. +%% Copyright Ericsson AB 2011-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -536,7 +536,7 @@ ms_from_string(Str) -> {error, List} -> throw([[Error, $\n] || {_, Error} <- List]) end catch error:_Reason -> - %% io:format("Bad term: ~ts~n ~tp in ~tp~n", [Str, _Reason, erlang:get_stacktrace()]), + %% io:format("Bad term: ~ts~n ~tp in ~tp~n", [Str, _Reason, Stacktrace]), throw("Invalid term") end. @@ -619,7 +619,7 @@ create_styled_txtctrl(Parent) -> keyWords() -> L = ["after","begin","case","try","cond","catch","andalso","orelse", - "end","fun","if","let","of","query","receive","when","bnot","not", + "end","fun","if","let","of","receive","when","bnot","not", "div","rem","band","and","bor","bxor","bsl","bsr","or","xor"], lists:flatten([K ++ " " || K <- L] ++ [0]). diff --git a/lib/observer/src/observer_tv_wx.erl b/lib/observer/src/observer_tv_wx.erl index 2e387f7e74..814f3a1260 100644 --- a/lib/observer/src/observer_tv_wx.erl +++ b/lib/observer/src/observer_tv_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2017. All Rights Reserved. +%% Copyright Ericsson AB 2011-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/observer/src/observer_wx.erl b/lib/observer/src/observer_wx.erl index be93b1d5f1..453e3bdc2d 100644 --- a/lib/observer/src/observer_wx.erl +++ b/lib/observer/src/observer_wx.erl @@ -732,7 +732,7 @@ get_nodes() -> {Nodes, lists:reverse(Menues)}. epmd_nodes(Names) -> - [_, Host] = string:tokens(atom_to_list(node()),"@"), + [_, Host] = string:lexemes(atom_to_list(node()),"@"), [list_to_atom(Name ++ [$@|Host]) || {Name, _} <- Names]. update_node_list(State = #state{menubar=MenuBar}) -> diff --git a/lib/observer/src/ttb.erl b/lib/observer/src/ttb.erl index 940fdc9818..29a572d7fe 100644 --- a/lib/observer/src/ttb.erl +++ b/lib/observer/src/ttb.erl @@ -100,7 +100,7 @@ do_tracer(Clients,PI,Traci) -> {ok, H} = inet:gethostname(), H; _ -> - [_,H] = string:tokens(atom_to_list(N),"@"), + [_,H] = string:lexemes(atom_to_list(N),"@"), H end, case catch dbg:tracer(N,port,dbg:trace_port(ip,IpPortSpec)) of @@ -976,7 +976,7 @@ decode_filename(3,Bin,latin1) -> File. host(Node) -> - [_name,Host] = string:tokens(atom_to_list(Node),"@"), + [_name,Host] = string:lexemes(atom_to_list(Node),"@"), Host. wait_for_fetch([]) -> @@ -1064,7 +1064,7 @@ collect_files(Dirs) -> lists:map(fun(Dir) -> MetaFiles = filelib:wildcard(filename:join(Dir,"*.ti")), lists:map(fun(M) -> - Sub = string:left(M,length(M)-3), + Sub = filename:rootname(M,".ti"), case filelib:is_file(Sub) of true -> Sub; false -> Sub++".*.wrp" diff --git a/lib/observer/src/ttb_et.erl b/lib/observer/src/ttb_et.erl index 1b828eebc0..f90a7f6dcf 100644 --- a/lib/observer/src/ttb_et.erl +++ b/lib/observer/src/ttb_et.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2016. All Rights Reserved. +%% Copyright Ericsson AB 2002-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. |