1%% 2%% %CopyrightBegin% 3%% 4%% Copyright Ericsson AB 2011-2018. All Rights Reserved. 5%% 6%% Licensed under the Apache License, Version 2.0 (the "License"); 7%% you may not use this file except in compliance with the License. 8%% You may obtain a copy of the License at 9%% 10%% http://www.apache.org/licenses/LICENSE-2.0 11%% 12%% Unless required by applicable law or agreed to in writing, software 13%% distributed under the License is distributed on an "AS IS" BASIS, 14%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15%% See the License for the specific language governing permissions and 16%% limitations under the License. 17%% 18%% %CopyrightEnd% 19-module(cdv_mem_cb). 20 21-export([get_info/0]). 22 23-include("crashdump_viewer.hrl"). 24-include_lib("wx/include/wx.hrl"). 25 26get_info() -> 27 observer_lib:report_progress({ok,"Processing memory info"}), 28 MemInfo = get_mem_info(), 29 observer_lib:report_progress({ok,33}), 30 {AllocInfo,AllocTW} = get_alloc_info(), 31 observer_lib:report_progress({ok,66}), 32 AreaInfo = get_area_info(), 33 observer_lib:report_progress({ok,100}), 34 [{"Memory",cdv_info_wx,MemInfo} 35 | [{Title,cdv_table_wx,{Cols,Data,AllocTW}} || 36 {Title,Cols,Data} <- AllocInfo]] ++ 37 [{"Allocated Areas",cdv_table_wx,AreaInfo}]. 38 39 40%%%----------------------------------------------------------------- 41%%% Memory page 42get_mem_info() -> 43 {ok,Info,TW} = crashdump_viewer:memory(), 44 {[{"Memory Information",gen_mem_info_fields(Info)}],Info,TW}. 45 46gen_mem_info_fields([{Key,_}|T]) -> 47 [{upper(atom_to_list(Key)),{bytes,Key}}|gen_mem_info_fields(T)]; 48gen_mem_info_fields([]) -> 49 []. 50 51upper(Key) -> 52 lists:join(" ", [string:titlecase(Word) || Word <- string:split(Key, "_", all)]). 53 54%%%----------------------------------------------------------------- 55%%% Allocated areas page 56get_area_info() -> 57 {ok,Info0,TW} = crashdump_viewer:allocated_areas(), 58 Info = [tuple_to_list(R) || R <- Info0], 59 {area_columns(),Info,TW}. 60 61area_columns() -> 62 [{"", ?wxLIST_FORMAT_LEFT, 150}, 63 {"Allocated (bytes)",?wxLIST_FORMAT_RIGHT, 150}, 64 {"Used (bytes)", ?wxLIST_FORMAT_RIGHT, 150}]. 65 66%%%----------------------------------------------------------------- 67%%% Allocator page 68get_alloc_info() -> 69 {ok,Info,TW} = crashdump_viewer:allocator_info(), 70 {fix_alloc(Info),TW}. 71 72fix_alloc([{Title,Columns,Data}|Tables]) -> 73 [{Title,alloc_columns(Columns), 74 [[Key|Values] || {Key,Values} <- Data]} | 75 fix_alloc(Tables)]; 76fix_alloc([{Title,[{_,V}|_]=Data}|Tables]) -> 77 fix_alloc([{Title,lists:duplicate(length(V),[]),Data}|Tables]); 78fix_alloc([{"",[]}|Tables]) -> % no name and no data, probably truncated dump 79 fix_alloc(Tables); 80fix_alloc([{Title,[]=Data}|Tables]) -> % no data, probably truncated dump 81 fix_alloc([{Title,[],Data}|Tables]); 82fix_alloc([]) -> 83 []. 84 85alloc_columns(Columns) -> 86 [{"", ?wxLIST_FORMAT_LEFT, 180} | 87 [{Column, ?wxLIST_FORMAT_RIGHT, 140} || Column <- Columns]]. 88