percept: Remove application

1 files changed, 0 insertions, 337 deletions

diff --git a/lib/percept/src/percept.erl b/lib/percept/src/percept.erl
deleted file mode 100644
index 25c6ae19b1..0000000000
--- a/lib/percept/src/percept.erl
+++ /dev/null
@@ -1,337 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2007-2016. 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%
-%% 
-
-%% 
-%% @doc Percept - Erlang Concurrency Profiling Tool
-%%
-%%	This module provides the user interface for the application.
-%% 
-
--module(percept).
--behaviour(application).
--export([profile/1,
-         profile/2,
-         profile/3,
-         stop_profile/0,
-         start_webserver/0,
-         start_webserver/1,
-         stop_webserver/0,
-         stop_webserver/1,
-         analyze/1,
-         % Application behaviour
-         start/2,
-         stop/1]).
-
-
--include("percept.hrl").
-
-%%==========================================================================
-%% Type definitions
-%%==========================================================================
-
-%% @type percept_option() = procs | ports | exclusive
-
--type percept_option() :: 'procs' | 'ports' | 'exclusive' | 'scheduler'.
-
-%%==========================================================================
-%% Application callback functions
-%%==========================================================================
-
-%% @spec start(Type, Args) -> {started, Hostname, Port} | {error, Reason} 
-%% @doc none
-%% @hidden
-
-start(_Type, _Args) ->
-    %% start web browser service
-    start_webserver(0).
-
-%% @spec stop(State) -> ok 
-%% @doc none
-%% @hidden
-
-stop(_State) ->
-    %% stop web browser service
-    stop_webserver(0).
-
-%%==========================================================================
-%% Interface functions
-%%==========================================================================
-
-%% @spec profile(Filename::string()) -> {ok, Port} | {already_started, Port}
-%% @see percept_profile
-
-%% profiling
-
--spec profile(Filename :: file:filename()) ->
-	{'ok', port()} | {'already_started', port()}.
-
-profile(Filename) ->
-    percept_profile:start(Filename, [procs]).
-
-%% @spec profile(Filename::string(), [percept_option()]) -> {ok, Port} | {already_started, Port}
-%% @see percept_profile
-
--spec profile(Filename :: file:filename(),
-	      Options :: [percept_option()]) ->
-	{'ok', port()} | {'already_started', port()}.
-
-profile(Filename, Options) ->
-    percept_profile:start(Filename, Options). 
-
-%% @spec profile(Filename::string(), MFA::mfa(), [percept_option()]) -> ok | {already_started, Port} | {error, not_started}
-%% @see percept_profile
-
--spec profile(Filename :: file:filename(),
-	      Entry :: {atom(), atom(), list()},
-	      Options :: [percept_option()]) ->
-	'ok' | {'already_started', port()} | {'error', 'not_started'}.
-
-profile(Filename, MFA, Options) ->
-    percept_profile:start(Filename, MFA, Options).
-
--spec stop_profile() -> 'ok' | {'error', 'not_started'}.
-
-%% @spec stop_profile() -> ok | {'error', 'not_started'}
-%% @see percept_profile
-
-stop_profile() ->
-    percept_profile:stop().
-
-%% @spec analyze(string()) -> ok | {error, Reason} 
-%% @doc Analyze file.
-
--spec analyze(Filename :: file:filename()) ->
-	'ok' | {'error', any()}.
-
-analyze(Filename) ->
-    case percept_db:start() of 
-	{started, DB} ->
-	    parse_and_insert(Filename,DB);
-	{restarted, DB} ->
-	    parse_and_insert(Filename,DB)
-    end.
-
-%% @spec start_webserver() -> {started, Hostname, Port} | {error, Reason}
-%%	Hostname = string()
-%%	Port = integer()
-%%	Reason = term() 
-%% @doc Starts webserver.
-
--spec start_webserver() ->
-	{'started', string(), pos_integer()} | {'error', any()}.
-
-start_webserver() ->
-    start_webserver(0).
-
-%% @spec start_webserver(integer()) -> {started, Hostname, AssignedPort} | {error, Reason}
-%%	Hostname = string()
-%%	AssignedPort = integer()
-%%	Reason = term() 
-%% @doc Starts webserver. If port number is 0, an available port number will 
-%%	be assigned by inets.
-
--spec start_webserver(Port :: non_neg_integer()) ->
-	{'started', string(), pos_integer()} | {'error', any()}.
-
-start_webserver(Port) when is_integer(Port) ->
-    ok = ensure_loaded(percept),
-    case whereis(percept_httpd) of
-	undefined ->
-	    {ok, Config} = get_webserver_config("percept", Port),
-	    ok = application:ensure_started(inets),
-	    case inets:start(httpd, Config) of
-		{ok, Pid} ->
-		    AssignedPort = find_service_port_from_pid(inets:services_info(), Pid),
-		    {ok, Host} = inet:gethostname(),
-		    %% workaround until inets can get me a service from a name.
-		    Mem = spawn(fun() -> service_memory({Pid,AssignedPort,Host}) end),
-		    register(percept_httpd, Mem),
-		    {started, Host, AssignedPort};
-		{error, Reason} ->
-		    {error, {inets, Reason}}
-	   end;
-	_ ->
-	    {error, already_started}
-    end.
-
-%% @spec stop_webserver() -> ok | {error, not_started}  
-%% @doc Stops webserver.
-
-stop_webserver() ->
-    case whereis(percept_httpd) of
-    	undefined -> 
-	    {error, not_started};
-	Pid ->
-            do_stop([], Pid)
-    end.
-
-do_stop([], Pid)->
-    Pid ! {self(), get_port},
-    Port = receive P -> P end,
-    do_stop(Port, Pid);
-do_stop(Port, [])->
-    case whereis(percept_httpd) of
-        undefined ->
-            {error, not_started};
-        Pid ->
-            do_stop(Port, Pid)
-    end;
-do_stop(Port, Pid)->
-    case find_service_pid_from_port(inets:services_info(), Port) of
-        undefined ->
-            {error, not_started};
-        Pid2 ->
-            Pid ! quit,
-            inets:stop(httpd, Pid2)
-    end.
-
-%% @spec stop_webserver(integer()) -> ok | {error, not_started}
-%% @doc Stops webserver of the given port.
-%% @hidden
-
-stop_webserver(Port) ->
-    do_stop(Port,[]).
-
-%%==========================================================================
-%% Auxiliary functions
-%%==========================================================================
-
-%% parse_and_insert
-
-parse_and_insert(Filename, DB) ->
-    io:format("Parsing: ~p ~n", [Filename]),
-    T0 = erlang:monotonic_time(millisecond),
-    Pid = dbg:trace_client(file, Filename, mk_trace_parser(self())),
-    Ref = erlang:monitor(process, Pid), 
-    parse_and_insert_loop(Filename, Pid, Ref, DB, T0).
-
-parse_and_insert_loop(Filename, Pid, Ref, DB, T0) ->
-    receive
-	{'DOWN',Ref,process, Pid, noproc} ->
-	    io:format("Incorrect file or malformed trace file: ~p~n", [Filename]),
-	    {error, file};
-    	{parse_complete, {Pid, Count}} ->
-	    receive {'DOWN', Ref, process, Pid, normal} -> ok after 0 -> ok end,
-	    DB ! {action, consolidate},
-            T1 = erlang:monotonic_time(millisecond),
-	    io:format("Parsed ~w entries in ~w ms.~n", [Count, T1 - T0]),
-    	    io:format("    ~p created processes.~n", [length(percept_db:select({information, procs}))]),
-     	    io:format("    ~p opened ports.~n", [length(percept_db:select({information, ports}))]),
-	    ok;
-	{'DOWN',Ref, process, Pid, normal} -> parse_and_insert_loop(Filename, Pid, Ref, DB, T0);
-	{'DOWN',Ref, process, Pid, Reason} -> {error, Reason}
-    end.
-
-mk_trace_parser(Pid) -> 
-    {fun trace_parser/2, {0, Pid}}.
-
-trace_parser(end_of_trace, {Count, Pid}) -> 
-    Pid ! {parse_complete, {self(),Count}},
-    receive
-	{ack, Pid} -> 
-	    ok
-    end;
-trace_parser(Trace, {Count, Pid}) ->
-    percept_db:insert(Trace),
-    {Count + 1,  Pid}.
-
-find_service_pid_from_port([], _) ->
-    undefined;
-find_service_pid_from_port([{_, Pid, Options} | Services], Port) ->
-    case lists:keyfind(port, 1, Options) of
-	false ->
-	    find_service_pid_from_port(Services, Port);
-	{port, Port} ->
-	    Pid
-    end.
-
-find_service_port_from_pid([], _) ->
-    undefined;
-find_service_port_from_pid([{_, Pid, Options} | _], Pid) ->
-    case lists:keyfind(port, 1, Options) of
-	false ->
-	    undefined;
-	{port, Port} ->
-	   Port
-    end;
-find_service_port_from_pid([{_, _, _} | Services], Pid) ->
-    find_service_port_from_pid(Services, Pid).
-    
-%% service memory
-
-service_memory({Pid, Port, Host}) ->
-    receive
-	quit -> 
-	    ok;
-	{Reply, get_port} ->
-	    Reply ! Port,
-	    service_memory({Pid, Port, Host});
-	{Reply, get_host} -> 
-	    Reply ! Host,
-	    service_memory({Pid, Port, Host});
-	{Reply, get_pid} -> 
-	    Reply ! Pid,
-	    service_memory({Pid, Port, Host})
-    end.
-
-% Create config data for the webserver 
-
-get_webserver_config(Servername, Port) when is_list(Servername), is_integer(Port) ->
-    Path = code:priv_dir(percept),
-    Root = filename:join([Path, "server_root"]),
-    MimeTypesFile = filename:join([Root,"conf","mime.types"]),
-    {ok, MimeTypes} = httpd_conf:load_mime_types(MimeTypesFile),
-    Config = [
-	% Roots
-	{server_root, Root},
-	{document_root,filename:join([Root, "htdocs"])},
-	
-	% Aliases
-	{eval_script_alias,{"/eval",[io]}},
-	{erl_script_alias,{"/cgi-bin",[percept_graph,percept_html,io]}},
-	{script_alias,{"/cgi-bin/", filename:join([Root, "cgi-bin"])}},
-	{alias,{"/javascript/",filename:join([Root, "scripts"]) ++ "/"}},
-	{alias,{"/images/", filename:join([Root, "images"]) ++ "/"}},
-	{alias,{"/css/", filename:join([Root, "css"]) ++ "/"}},
-	
-	% Configs
-	{default_type,"text/plain"},
-	{directory_index,["index.html"]},
-	{mime_types, MimeTypes},
-	{modules,[mod_alias,
-	          mod_esi,
-	          mod_actions,
-	          mod_cgi,
-	          mod_dir,
-	          mod_get,
-	          mod_head
-	]},
-	{com_type,ip_comm},
-	{server_name, Servername},
-	{bind_address, any},
-	{port, Port}],
-    {ok, Config}.
-
-ensure_loaded(App) ->
-    case application:load(App) of
-        ok -> ok;
-        {error,{already_loaded,App}} -> ok;
-        Error -> Error
-    end.