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-rw-r--r--lib/runtime_tools/src/Makefile1
-rw-r--r--lib/runtime_tools/src/percept_profile.erl195
-rw-r--r--lib/runtime_tools/src/runtime_tools.app.src6
3 files changed, 2 insertions, 200 deletions
diff --git a/lib/runtime_tools/src/Makefile b/lib/runtime_tools/src/Makefile
index 2c902952a1..0ef6b1c521 100644
--- a/lib/runtime_tools/src/Makefile
+++ b/lib/runtime_tools/src/Makefile
@@ -42,7 +42,6 @@ MODULES= \
runtime_tools_sup \
dbg \
dyntrace \
- percept_profile \
system_information \
observer_backend \
ttb_autostart\
diff --git a/lib/runtime_tools/src/percept_profile.erl b/lib/runtime_tools/src/percept_profile.erl
deleted file mode 100644
index 1e8e913b80..0000000000
--- a/lib/runtime_tools/src/percept_profile.erl
+++ /dev/null
@@ -1,195 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2008-2016. 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 Collector
-%%
-%% This module provides the user interface for the percept data
-% collection (profiling).
-%%
-
--module(percept_profile).
--export([
- start/1,
- start/2,
- start/3,
- stop/0
- ]).
-
-
-%%==========================================================================
-%%
-%% Type definitions
-%%
-%%==========================================================================
-
-%% @type percept_option() = procs | ports | exclusive
-
--type percept_option() :: 'procs' | 'ports' | 'exclusive' | 'scheduler'.
-
-%%==========================================================================
-%%
-%% Interface functions
-%%
-%%==========================================================================
-
-%% @spec start(Filename::string()) -> {ok, Port} | {already_started, Port}
-%% @equiv start(Filename, [procs])
-
--spec start(Filename :: file:filename()) ->
- {'ok', port()} | {'already_started', port()}.
-
-start(Filename) ->
- profile_to_file(Filename, [procs]).
-
-%% @spec start(Filename::string(), [percept_option()]) -> {ok, Port} | {already_started, Port}
-%% Port = port()
-%% @doc Starts profiling with supplied options.
-%% All events are stored in the file given by Filename.
-%% An explicit call to stop/0 is needed to stop profiling.
-
--spec start(Filename :: file:filename(),
- Options :: [percept_option()]) ->
- {'ok', port()} | {'already_started', port()}.
-
-start(Filename, Options) ->
- profile_to_file(Filename, Options).
-
-%% @spec start(string(), MFA::mfa(), [percept_option()]) -> ok | {already_started, Port} | {error, not_started}
-%% Port = port()
-%% @doc Starts profiling at the entrypoint specified by the MFA. All events are collected,
-%% this means that processes outside the scope of the entry-point are also profiled.
-%% No explicit call to stop/0 is needed, the profiling stops when
-%% the entry function returns.
-
--spec start(Filename :: file:filename(),
- Entry :: {atom(), atom(), list()},
- Options :: [percept_option()]) ->
- 'ok' | {'already_started', port()} | {'error', 'not_started'}.
-
-start(Filename, {Module, Function, Args}, Options) ->
- case whereis(percept_port) of
- undefined ->
- {ok, _} = profile_to_file(Filename, Options),
- erlang:apply(Module, Function, Args),
- stop();
- Port ->
- {already_started, Port}
- end.
-
-deliver_all_trace() ->
- Tracee = self(),
- Tracer = spawn(fun() ->
- receive {Tracee, start} -> ok end,
- Ref = erlang:trace_delivered(Tracee),
- receive {trace_delivered, Tracee, Ref} -> Tracee ! {self(), ok} end
- end),
- erlang:trace(Tracee, true, [procs, {tracer, Tracer}]),
- Tracer ! {Tracee, start},
- receive {Tracer, ok} -> ok end,
- erlang:trace(Tracee, false, [procs]),
- ok.
-
-%% @spec stop() -> ok | {'error', 'not_started'}
-%% @doc Stops profiling.
-
--spec stop() -> 'ok' | {'error', 'not_started'}.
-
-stop() ->
- _ = erlang:system_profile(undefined, [runnable_ports, runnable_procs]),
- erlang:trace(all, false, [procs, ports, timestamp]),
- deliver_all_trace(),
- case whereis(percept_port) of
- undefined ->
- {error, not_started};
- Port ->
- erlang:port_command(Port, erlang:term_to_binary({profile_stop, erlang:timestamp()})),
- %% trace delivered?
- erlang:port_close(Port),
- ok
- end.
-
-%%==========================================================================
-%%
-%% Auxiliary functions
-%%
-%%==========================================================================
-
-profile_to_file(Filename, Opts) ->
- case whereis(percept_port) of
- undefined ->
- io:format("Starting profiling.~n", []),
-
- erlang:system_flag(multi_scheduling, block),
- Port = (dbg:trace_port(file, Filename))(),
- % Send start time
- erlang:port_command(Port, erlang:term_to_binary({profile_start, erlang:timestamp()})),
- erlang:system_flag(multi_scheduling, unblock),
-
- %% Register Port
- erlang:register(percept_port, Port),
- set_tracer(Port, Opts),
- {ok, Port};
- Port ->
- io:format("Profiling already started at port ~p.~n", [Port]),
- {already_started, Port}
- end.
-
-%% set_tracer
-
-set_tracer(Port, Opts) ->
- {TOpts, POpts} = parse_profile_options(Opts),
- % Setup profiling and tracing
- erlang:trace(all, true, [{tracer, Port}, timestamp | TOpts]),
- _ = erlang:system_profile(Port, POpts),
- ok.
-
-%% parse_profile_options
-
-parse_profile_options(Opts) ->
- parse_profile_options(Opts, {[],[]}).
-
-parse_profile_options([], Out) ->
- Out;
-parse_profile_options([Opt|Opts], {TOpts, POpts}) ->
- case Opt of
- procs ->
- parse_profile_options(Opts, {
- [procs | TOpts],
- [runnable_procs | POpts]
- });
- ports ->
- parse_profile_options(Opts, {
- [ports | TOpts],
- [runnable_ports | POpts]
- });
- scheduler ->
- parse_profile_options(Opts, {
- TOpts,
- [scheduler | POpts]
- });
- exclusive ->
- parse_profile_options(Opts, {
- TOpts,
- [exclusive | POpts]
- });
- _ ->
- parse_profile_options(Opts, {TOpts, POpts})
- end.
diff --git a/lib/runtime_tools/src/runtime_tools.app.src b/lib/runtime_tools/src/runtime_tools.app.src
index 690c61a4c3..d6c1f17e70 100644
--- a/lib/runtime_tools/src/runtime_tools.app.src
+++ b/lib/runtime_tools/src/runtime_tools.app.src
@@ -20,8 +20,8 @@
{application, runtime_tools,
[{description, "RUNTIME_TOOLS"},
{vsn, "%VSN%"},
- {modules, [appmon_info, dbg,observer_backend,percept_profile,
- runtime_tools,runtime_tools_sup,erts_alloc_config,
+ {modules, [appmon_info, dbg,observer_backend,runtime_tools,
+ runtime_tools_sup,erts_alloc_config,
ttb_autostart,dyntrace,system_information,
msacc]},
{registered, [runtime_tools_sup]},
@@ -30,5 +30,3 @@
{mod, {runtime_tools, []}},
{runtime_dependencies, ["stdlib-3.0","mnesia-4.12","kernel-5.0",
"erts-8.0"]}]}.
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-30 05:59:51 +0000