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%% Copyright (c) 2011-2018, Loïc Hoguin <essen@ninenines.eu>
%%
%% Permission to use, copy, modify, and/or distribute this software for any
%% purpose with or without fee is hereby granted, provided that the above
%% copyright notice and this permission notice appear in all copies.
%%
%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-module(ranch_app).
-behaviour(application).
-export([start/2]).
-export([stop/1]).
-export([profile_output/0]).
start(_, _) ->
_ = consider_profiling(),
ranch_sup:start_link().
stop(_) ->
ok.
-spec profile_output() -> ok.
profile_output() ->
eprof:stop_profiling(),
eprof:log("procs.profile"),
eprof:analyze(procs),
eprof:log("total.profile"),
eprof:analyze(total).
consider_profiling() ->
case application:get_env(profile) of
{ok, true} ->
{ok, _Pid} = eprof:start(),
eprof:start_profiling([self()]);
_ ->
not_profiling
end.