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-rw-r--r--lib/et/examples/et_demo.erl103
1 files changed, 73 insertions, 30 deletions
diff --git a/lib/et/examples/et_demo.erl b/lib/et/examples/et_demo.erl
index 57e7e77246..e439e6882c 100644
--- a/lib/et/examples/et_demo.erl
+++ b/lib/et/examples/et_demo.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2002-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2002-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
%%----------------------------------------------------------------------
@@ -23,24 +23,29 @@
-module(et_demo).
-export([
- sim_trans/0,
+ sim_trans/0, sim_trans/1,
+ live_trans/0, live_trans/1,
mgr_actors/1,
- live_trans/0,
- start/0,
- start/1,
+ start/0, start/1,
filters/0,
trace_mnesia/0
]).
+%% Test
+-export([s/0, t/0, t/1, init/0, gen/3]).
+
-include_lib("et/include/et.hrl").
%%----------------------------------------------------------------------
%sim_trans
sim_trans() ->
+ sim_trans([]).
+
+sim_trans(ExtraOptions) ->
Options = [{dict_insert, {filter, mgr_actors}, fun mgr_actors/1}],
- {ok, Viewer} = et_viewer:start_link(Options),
- Collector = et_viewer:get_collector_pid(Viewer),
+ {ok, Viewer} = et_viewer:start_link(Options ++ ExtraOptions),
+ Collector = et_viewer:get_collector_pid(Viewer),
et_collector:report_event(Collector, 60, my_shell, mnesia_tm, start_outer,
"Start outer transaction"),
et_collector:report_event(Collector, 40, mnesia_tm, my_shell, new_tid,
@@ -56,11 +61,13 @@ sim_trans() ->
et_collector:report_event(Collector, 60, my_shell, mnesia_tm, delete_transaction,
"End of outer transaction"),
et_collector:report_event(Collector, 20, my_shell, end_outer,
- "Transaction returned {atomic, ok}").
+ "Transaction returned {atomic, ok}"),
+ {collector, Collector}.
+
%sim_trans
%mgr_actors
-mgr_actors(E) when record(E, event) ->
+mgr_actors(E) when is_record(E, event) ->
Actor = fun(A) ->
case A of
mnesia_tm -> trans_mgr;
@@ -94,9 +101,13 @@ start(ExtraOptions) ->
%live_trans
live_trans() ->
- et_demo:start([{title, "Mnesia tracer"},
- {hide_actions, true},
- {active_filter, named_process_info_nolink}]),
+ live_trans([]).
+
+live_trans(ExtraOptions) ->
+ Options = [{title, "Mnesia tracer"},
+ {hide_actions, true},
+ {active_filter, named_process_info_nolink}],
+ et_demo:start(Options ++ ExtraOptions),
mnesia:start(),
mnesia:create_table(my_tab, [{ram_copies, [node()]}]),
et_demo:trace_mnesia(),
@@ -146,7 +157,7 @@ filters() ->
%filters
%module_as_actor
-module_as_actor(E) when record(E, event) ->
+module_as_actor(E) when is_record(E, event) ->
case lists:keysearch(mfa, 1, E#event.contents) of
{value, {mfa, {M, F, _A}}} ->
case lists:keysearch(pam_result, 1, E#event.contents) of
@@ -163,7 +174,7 @@ module_as_actor(E) when record(E, event) ->
%%----------------------------------------------------------------------
%plain_process_info
-plain_process_info(E) when record(E, event) ->
+plain_process_info(E) when is_record(E, event) ->
case E#event.label of
send -> true;
send_to_non_existing_process -> true;
@@ -182,7 +193,7 @@ plain_process_info(E) when record(E, event) ->
%plain_process_info
%plain_process_info_nolink
-plain_process_info_nolink(E) when record(E, event) ->
+plain_process_info_nolink(E) when is_record(E, event) ->
(E#event.label /= link) and
(E#event.label /= unlink) and
(E#event.label /= getting_linked) and
@@ -191,7 +202,7 @@ plain_process_info_nolink(E) when record(E, event) ->
%%----------------------------------------------------------------------
-named_process_info(E) when record(E, event) ->
+named_process_info(E) when is_record(E, event) ->
case plain_process_info(E) of
true ->
{true, E#event{to = pid_to_name(E#event.to),
@@ -201,7 +212,7 @@ named_process_info(E) when record(E, event) ->
false
end.
-named_process_info_nolink(E) when record(E, event) ->
+named_process_info_nolink(E) when is_record(E, event) ->
case plain_process_info_nolink(E) of
true ->
{true, E#event{to = pid_to_name(E#event.to),
@@ -211,7 +222,7 @@ named_process_info_nolink(E) when record(E, event) ->
false
end.
-pid_to_name(Pid) when pid(Pid) ->
+pid_to_name(Pid) when is_pid(Pid) ->
case process_info(Pid, registered_name) of
{registered_name, Name} ->
Name;
@@ -225,7 +236,7 @@ pid_to_name(Other) ->
%%----------------------------------------------------------------------
-node_process_info(E) when record(E, event) ->
+node_process_info(E) when is_record(E, event) ->
case plain_process_info(E) of
true ->
{true, E#event{to = pid_to_node(E#event.to),
@@ -234,7 +245,7 @@ node_process_info(E) when record(E, event) ->
false ->
false
end.
-node_process_info_nolink(E) when record(E, event) ->
+node_process_info_nolink(E) when is_record(E, event) ->
case plain_process_info_nolink(E) of
true ->
{true, E#event{to = pid_to_node(E#event.to),
@@ -244,21 +255,21 @@ node_process_info_nolink(E) when record(E, event) ->
false
end.
-pid_to_node(Pid) when pid(Pid) ->
+pid_to_node(Pid) when is_pid(Pid) ->
node(Pid);
-pid_to_node(Name) when atom(Name) ->
+pid_to_node(Name) when is_atom(Name) ->
node();
-pid_to_node({_Name, Node}) when atom(Node) ->
+pid_to_node({_Name, Node}) when is_atom(Node) ->
Node.
%%----------------------------------------------------------------------
-application_as_actor(E) when record(E, event) ->
+application_as_actor(E) when is_record(E, event) ->
{true, E#event{to = pid_to_application(E#event.to),
from = pid_to_application(E#event.from),
label = msg_to_label(E)}}.
-pid_to_application(Pid) when pid(Pid) ->
+pid_to_application(Pid) when is_pid(Pid) ->
case application:get_application(Pid) of
{ok, Name} ->
Name;
@@ -268,7 +279,7 @@ pid_to_application(Pid) when pid(Pid) ->
%%----------------------------------------------------------------------
-msg_to_label(E) when record(E, event) ->
+msg_to_label(E) when is_record(E, event) ->
case lists:keysearch(msg, 1, E#event.contents) of
{value, {msg, Msg}} ->
mnesia_msg_to_label(Msg, E#event.label);
@@ -349,3 +360,35 @@ mnesia_msg_to_label(Msg, Label) ->
_ -> Label
end.
+%%----------------------------------------------------------------------
+
+s() ->
+ spawn(fun() -> t(), timer:sleep(infinity) end).
+
+t() ->
+ t(500).
+
+t(N) ->
+ Collector = init(),
+ gen(Collector, 1, N),
+ Collector.
+
+init() ->
+ EvenFilter =
+ fun(#event{label = Label}) ->
+ case catch (list_to_integer(Label) div 10) rem 2 of
+ 0 ->
+ false;
+ _ ->
+ true
+ end
+ end,
+ OddFilter = fun(E) -> not EvenFilter(E) end,
+ {ok, Viewer} = et_viewer:start_link([{dict_insert, {filter, odd_tens}, EvenFilter},
+ {dict_insert, {filter, even_tens}, OddFilter},
+ {active_filter, odd_tens}]),
+ et_viewer:get_collector_pid(Viewer).
+
+gen(Collector, From, To) ->
+ [et_collector:report_event(Collector, 20, from, to, integer_to_list(I), [I]) || I <- lists:seq(From, To)],
+ ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 21:33:37 +0000