%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2013-2016. 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_sched_cb).
-export([col_to_elem/1,
col_spec/0,
get_info/1,
get_details/2,
get_detail_cols/1,
detail_pages/0
]).
-include_lib("wx/include/wx.hrl").
-include("crashdump_viewer.hrl").
%% Columns
-define(COL_ID, 0).
-define(COL_TYPE, ?COL_ID+1).
-define(COL_PROC, ?COL_TYPE+1).
-define(COL_PORT, ?COL_PROC+1).
-define(COL_RQL, ?COL_PORT+1).
-define(COL_PQL, ?COL_RQL+1).
%% Callbacks for cdv_virtual_list_wx
col_to_elem(id) -> col_to_elem(?COL_ID);
col_to_elem(?COL_ID) -> #sched.name;
col_to_elem(?COL_TYPE) -> #sched.type;
col_to_elem(?COL_PROC) -> #sched.process;
col_to_elem(?COL_PORT) -> #sched.port;
col_to_elem(?COL_RQL) -> #sched.run_q;
col_to_elem(?COL_PQL) -> #sched.port_q.
col_spec() ->
[{"Id", ?wxLIST_FORMAT_RIGHT, 50},
{"Type", ?wxLIST_FORMAT_CENTER, 100},
{"Current Process", ?wxLIST_FORMAT_CENTER, 130},
{"Current Port", ?wxLIST_FORMAT_CENTER, 130},
{"Run Queue Length", ?wxLIST_FORMAT_RIGHT, 180},
{"Port Queue Length", ?wxLIST_FORMAT_RIGHT, 180}].
get_info(_) ->
{ok,Info,TW} = crashdump_viewer:schedulers(),
{Info,TW}.
get_details(_Id, not_found) ->
Info = "The scheduler you are searching for could not be found.",
{info,Info};
get_details(Id, Data) ->
Proplist = crashdump_viewer:to_proplist(record_info(fields,sched),Data),
{ok,{"Scheduler: " ++ Id,Proplist,""}}.
get_detail_cols(all) ->
{[{sched, ?COL_ID}, {process, ?COL_PROC}, {process, ?COL_PORT}],true};
get_detail_cols(_) ->
{[],false}.
%%%%%%%%%%%%%%%%%%%%%%%%
detail_pages() ->
[{"Scheduler Information", fun init_gen_page/2}].
init_gen_page(Parent, Info0) ->
Type = proplists:get_value(type, Info0),
Fields = info_fields(Type),
Details = proplists:get_value(details, Info0),
Info = if is_map(Details) -> Info0 ++ maps:to_list(Details);
true -> Info0
end,
cdv_info_wx:start_link(Parent,{Fields,Info,[]}).
%%% Internal
info_fields(Type) ->
[{"Scheduler Overview",
[{"Id", id},
{"Type", type},
{"Current Process",process},
{"Current Port", port},
{"Sleep Info Flags", sleep_info},
{"Sleep Aux Work", sleep_aux}
]},
{run_queues_header(Type),
[{"Flags", runq_flags},
{"Priority Max Length", runq_max},
{"Priority High Length", runq_high},
{"Priority Normal Length", runq_norm},
{"Priority Low Length", runq_low},
{"Port Length", port_q}
]},
{"Current Process",
[{"State", currp_state},
{"Internal State", currp_int_state},
{"Program Counter", currp_prg_cnt},
{"CP", currp_cp},
{"Stack", {currp_stack, 0}},
{" ", {currp_stack, 1}},
{" ", {currp_stack, 2}},
{" ", {currp_stack, 3}},
{" ", {currp_stack, 4}},
{" ", {currp_stack, 5}},
{" ", {currp_stack, 6}},
{" ", {currp_stack, 7}},
{" ", {currp_stack, 8}},
{" ", {currp_stack, 9}},
{" ", {currp_stack, 10}},
{" ", {currp_stack, 11}}
]}
].
run_queues_header(normal) ->
"Run Queues";
run_queues_header(DirtyX) ->
"Run Queues (common for all '" ++ atom_to_list(DirtyX) ++ "' schedulers)".
