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authorRaimo Niskanen <[email protected]>2018-11-16 16:58:44 +0100
committerRaimo Niskanen <[email protected]>2018-11-30 15:03:19 +0100
commita1bdaba31c8f925f70fd87d625c1760f271f46ad (patch)
tree95e808101d184a8cadcf3f6ad28e85f52c5a4525 /lib
parent54f871fe6e093d0eaf0cebb9e9b228177b30d15a (diff)
downloadotp-a1bdaba31c8f925f70fd87d625c1760f271f46ad.tar.gz
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Implement print on other node
Diffstat (limited to 'lib')
-rw-r--r--lib/tools/src/eprof.erl52
1 files changed, 36 insertions, 16 deletions
diff --git a/lib/tools/src/eprof.erl b/lib/tools/src/eprof.erl
index 535ddbcd04..86e3d3a8b8 100644
--- a/lib/tools/src/eprof.erl
+++ b/lib/tools/src/eprof.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. 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.
@@ -26,11 +26,11 @@
-export([start/0,
stop/0,
- dump/0,
+ dump/0, dump_data/0,
start_profiling/1, start_profiling/2, start_profiling/3,
profile/1, profile/2, profile/3, profile/4, profile/5,
stop_profiling/0,
- analyze/0, analyze/1, analyze/2,
+ analyze/0, analyze/1, analyze/2, analyze/4,
log/1]).
%% Internal exports
@@ -117,6 +117,9 @@ profile(Rootset, M, F, A, Pattern, Options) ->
dump() ->
gen_server:call(?MODULE, dump, infinity).
+dump_data() ->
+ gen_server:call(?MODULE, dump_data, infinity).
+
log(File) ->
gen_server:call(?MODULE, {logfile, File}, infinity).
@@ -151,22 +154,18 @@ init([]) ->
%% analyze
-handle_call({analyze, _, _}, _, #state{ bpd = #bpd{ p = {0,nil}, us = 0, n = 0} = Bpd } = S) when is_record(Bpd, bpd) ->
+handle_call(
+ {analyze, _, _}, _,
+ #state{ bpd = #bpd{ p = {0,nil}, us = 0, n = 0 } } = S) ->
{reply, nothing_to_analyze, S};
-handle_call({analyze, procs, Opts}, _, #state{ bpd = #bpd{ p = Ps, us = Tus} = Bpd, fd = Fd} = S) when is_record(Bpd, bpd) ->
- lists:foreach(fun
- ({Pid, Mfas}) ->
- {Pn, Pus} = sum_bp_total_n_us(Mfas),
- format(Fd, "~n****** Process ~w -- ~s % of profiled time *** ~n", [Pid, s("~.2f", [100.0*divide(Pus,Tus)])]),
- print_bp_mfa(Mfas, {Pn,Pus}, Fd, Opts),
- ok
- end, gb_trees:to_list(Ps)),
- {reply, ok, S};
+handle_call({analyze, procs, Opts}, _, #state{ bpd = Bpd, fd = Fd } = S)
+ when is_record(Bpd, bpd) ->
+ {reply, analyze(Fd, procs, Opts, Bpd), S};
-handle_call({analyze, total, Opts}, _, #state{ bpd = #bpd{ mfa = Mfas, n = Tn, us = Tus} = Bpd, fd = Fd} = S) when is_record(Bpd, bpd) ->
- print_bp_mfa(Mfas, {Tn, Tus}, Fd, Opts),
- {reply, ok, S};
+handle_call({analyze, total, Opts}, _, #state{ bpd = Bpd, fd = Fd } = S)
+ when is_record(Bpd, bpd) ->
+ {reply, analyze(Fd, total, Opts, Bpd), S};
handle_call({analyze, Type, _Opts}, _, S) ->
{reply, {error, {undefined, Type}}, S};
@@ -260,6 +259,10 @@ handle_call({logfile, File}, _From, #state{ fd = OldFd } = S) ->
handle_call(dump, _From, #state{ bpd = Bpd } = S) when is_record(Bpd, bpd) ->
{reply, gb_trees:to_list(Bpd#bpd.p), S};
+handle_call(dump_data, _, #state{ bpd = #bpd{} = Bpd } = S)
+ when is_record(Bpd, bpd) ->
+ {reply, Bpd, S};
+
handle_call(stop, _FromTag, S) ->
{stop, normal, stopped, S}.
@@ -438,6 +441,23 @@ collect_bpdfp(Mfa, Tree, Data) ->
{PTno + Ni, PTuso + Time, Ti1}
end, {0,0, Tree}, Data).
+
+
+analyze(Fd, procs, Opts, #bpd{ p = Ps, us = Tus }) ->
+ lists:foreach(
+ fun
+ ({Pid, Mfas}) ->
+ {Pn, Pus} = sum_bp_total_n_us(Mfas),
+ format(
+ Fd,
+ "~n****** Process ~w -- ~s % of profiled time *** ~n",
+ [Pid, s("~.2f", [100.0*divide(Pus, Tus)])]),
+ print_bp_mfa(Mfas, {Pn,Pus}, Fd, Opts),
+ ok
+ end, gb_trees:to_list(Ps));
+analyze(Fd, total, Opts, #bpd{ mfa = Mfas, n = Tn, us = Tus } ) ->
+ print_bp_mfa(Mfas, {Tn, Tus}, Fd, Opts).
+
%% manipulators
sort_mfa(Bpfs, mfa) when is_list(Bpfs) ->
lists:sort(fun