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-rw-r--r--lib/tools/src/Makefile7
-rw-r--r--lib/tools/src/cover.erl173
-rw-r--r--lib/tools/src/eprof.erl80
-rw-r--r--lib/tools/src/fprof.erl47
-rw-r--r--lib/tools/src/instrument.erl538
-rw-r--r--lib/tools/src/lcnt.erl149
-rw-r--r--lib/tools/src/make.erl131
-rw-r--r--lib/tools/src/tags.erl2
-rw-r--r--lib/tools/src/tools.app.src7
-rw-r--r--lib/tools/src/xref.erl6
-rw-r--r--lib/tools/src/xref_base.erl50
-rw-r--r--lib/tools/src/xref_parser.yrl6
-rw-r--r--lib/tools/src/xref_reader.erl73
-rw-r--r--lib/tools/src/xref_utils.erl22
14 files changed, 646 insertions, 645 deletions
diff --git a/lib/tools/src/Makefile b/lib/tools/src/Makefile
index 032bd612db..cc5bee9a8f 100644
--- a/lib/tools/src/Makefile
+++ b/lib/tools/src/Makefile
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1996-2016. 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.
@@ -72,6 +72,9 @@ APP_TARGET = $(EBIN)/$(APP_FILE)
APPUP_SRC = $(APPUP_FILE).src
APPUP_TARGET = $(EBIN)/$(APPUP_FILE)
+PRIVDIR = ../priv
+CSS = $(PRIVDIR)/styles.css
+
# ----------------------------------------------------
# FLAGS
# ----------------------------------------------------
@@ -110,5 +113,7 @@ release_spec: opt
$(INSTALL_DIR) "$(RELSYSDIR)/ebin"
$(INSTALL_DATA) $(TARGET_FILES) $(APP_TARGET) $(APPUP_TARGET) \
"$(RELSYSDIR)/ebin"
+ $(INSTALL_DIR) "$(RELSYSDIR)/priv"
+ $(INSTALL_DATA) $(CSS) "$(RELSYSDIR)/priv"
release_docs_spec:
diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl
index 92c10cc306..d7269e3f27 100644
--- a/lib/tools/src/cover.erl
+++ b/lib/tools/src/cover.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2018. 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.
@@ -144,6 +144,8 @@
end).
-define(SPAWN_DBG(Tag,Value),put(Tag,Value)).
+-define(STYLESHEET, "styles.css").
+-define(TOOLS_APP, tools).
-include_lib("stdlib/include/ms_transform.hrl").
@@ -2053,7 +2055,7 @@ munge_expr({bin_element,Line,Value,Size,TypeSpecifierList}, Vars) ->
{MungedValue,Vars2} = munge_expr(Value, Vars),
{MungedSize,Vars3} = munge_expr(Size, Vars2),
{{bin_element,Line,MungedValue,MungedSize,TypeSpecifierList},Vars3};
-munge_expr(Form, Vars) -> % var|char|integer|float|string|atom|nil|eof|default
+munge_expr(Form, Vars) ->
{Form, Vars}.
munge_exprs([Expr|Exprs], Vars, MungedExprs) when Vars#vars.is_guard=:=true,
@@ -2414,22 +2416,11 @@ do_analyse_to_file1(Module, OutFile, ErlFile, HTML) ->
{ok, InFd} ->
case file:open(OutFile, [write,raw,delayed_write]) of
{ok, OutFd} ->
- if HTML ->
- Encoding = encoding(ErlFile),
- Header =
- ["<!DOCTYPE HTML PUBLIC "
- "\"-//W3C//DTD HTML 3.2 Final//EN\">\n"
- "<html>\n"
- "<head>\n"
- "<meta http-equiv=\"Content-Type\""
- " content=\"text/html; charset=",
- Encoding,"\"/>\n"
- "<title>",OutFile,"</title>\n"
- "</head>"
- "<body style='background-color: white;"
- " color: black'>\n"
- "<pre>\n"],
- ok = file:write(OutFd,Header);
+ Enc = encoding(ErlFile),
+ if HTML ->
+ Header = create_header(OutFile, Enc),
+ H1Bin = unicode:characters_to_binary(Header,Enc,Enc),
+ ok = file:write(OutFd,H1Bin);
true -> ok
end,
@@ -2438,25 +2429,35 @@ do_analyse_to_file1(Module, OutFile, ErlFile, HTML) ->
Timestamp =
io_lib:format("~p-~s-~s at ~s:~s:~s",
[Y,
- string:right(integer_to_list(Mo), 2, $0),
- string:right(integer_to_list(D), 2, $0),
- string:right(integer_to_list(H), 2, $0),
- string:right(integer_to_list(Mi), 2, $0),
- string:right(integer_to_list(S), 2, $0)]),
- ok = file:write(OutFd,
- ["File generated from ",ErlFile," by COVER ",
- Timestamp,"\n\n"
- "**************************************"
- "**************************************"
- "\n\n"]),
+ string:pad(integer_to_list(Mo), 2, leading, $0),
+ string:pad(integer_to_list(D), 2, leading, $0),
+ string:pad(integer_to_list(H), 2, leading, $0),
+ string:pad(integer_to_list(Mi), 2, leading, $0),
+ string:pad(integer_to_list(S), 2, leading, $0)]),
+
+ OutFileInfo =
+ if HTML ->
+ create_footer(ErlFile, Timestamp);
+ true ->
+ ["File generated from ",ErlFile," by COVER ",
+ Timestamp, "\n\n",
+ "**************************************"
+ "**************************************"
+ "\n\n"]
+ end,
+
+ H2Bin = unicode:characters_to_binary(OutFileInfo,Enc,Enc),
+ ok = file:write(OutFd, H2Bin),
Pattern = {#bump{module=Module,line='$1',_='_'},'$2'},
MS = [{Pattern,[{is_integer,'$1'},{'>','$1',0}],[{{'$1','$2'}}]}],
- CovLines = lists:keysort(1,ets:select(?COLLECTION_TABLE, MS)),
+ CovLines0 =
+ lists:keysort(1, ets:select(?COLLECTION_TABLE, MS)),
+ CovLines = merge_dup_lines(CovLines0),
print_lines(Module, CovLines, InFd, OutFd, 1, HTML),
if HTML ->
- ok = file:write(OutFd, "</pre>\n</body>\n</html>\n");
+ ok = file:write(OutFd, close_html());
true -> ok
end,
@@ -2473,28 +2474,31 @@ do_analyse_to_file1(Module, OutFile, ErlFile, HTML) ->
{error, {file, ErlFile, Reason}}
end.
+merge_dup_lines(CovLines) ->
+ merge_dup_lines(CovLines, []).
+merge_dup_lines([{L, N}|T], [{L, NAcc}|TAcc]) ->
+ merge_dup_lines(T, [{L, NAcc + N}|TAcc]);
+merge_dup_lines([{L, N}|T], Acc) ->
+ merge_dup_lines(T, [{L, N}|Acc]);
+merge_dup_lines([], Acc) ->
+ lists:reverse(Acc).
print_lines(Module, CovLines, InFd, OutFd, L, HTML) ->
case file:read_line(InFd) of
eof ->
ignore;
- {ok,"%"++_=Line} -> %Comment line - not executed.
- ok = file:write(OutFd, [tab(),escape_lt_and_gt(Line, HTML)]),
- print_lines(Module, CovLines, InFd, OutFd, L+1, HTML);
{ok,RawLine} ->
Line = escape_lt_and_gt(RawLine,HTML),
case CovLines of
[{L,N}|CovLines1] ->
- %% N = lists:foldl(fun([Ni], Nacc) -> Nacc+Ni end, 0, Ns),
if N=:=0, HTML=:=true ->
- LineNoNL = Line -- "\n",
- Str = " 0",
- %%Str = string:right("0", 6, 32),
- RedLine = ["<font color=red>",Str,fill1(),
- LineNoNL,"</font>\n"],
- ok = file:write(OutFd, RedLine);
+ MissedLine = table_row("miss", Line, L, N),
+ ok = file:write(OutFd, MissedLine);
+ HTML=:=true ->
+ HitLine = table_row("hit", Line, L, N),
+ ok = file:write(OutFd, HitLine);
N < 1000000 ->
- Str = string:right(integer_to_list(N), 6, 32),
+ Str = string:pad(integer_to_list(N), 6, leading, $\s),
ok = file:write(OutFd, [Str,fill1(),Line]);
N < 10000000 ->
Str = integer_to_list(N),
@@ -2504,8 +2508,12 @@ print_lines(Module, CovLines, InFd, OutFd, L, HTML) ->
ok = file:write(OutFd, [Str,fill3(),Line])
end,
print_lines(Module, CovLines1, InFd, OutFd, L+1, HTML);
- _ ->
- ok = file:write(OutFd, [tab(),Line]),
+ _ -> %Including comment lines
+ NonCoveredContent =
+ if HTML -> table_row(Line, L);
+ true -> [tab(),Line]
+ end,
+ ok = file:write(OutFd, NonCoveredContent),
print_lines(Module, CovLines, InFd, OutFd, L+1, HTML)
end
end.
@@ -2515,6 +2523,59 @@ fill1() -> "..| ".
fill2() -> ".| ".
fill3() -> "| ".
+%% HTML sections
+create_header(OutFile, Enc) ->
+ ["<!doctype html>\n"
+ "<html>\n"
+ "<head>\n"
+ "<meta charset=\"",html_encoding(Enc),"\">\n"
+ "<title>",OutFile,"</title>\n"
+ "<style>"] ++
+ read_stylesheet() ++
+ ["</style>\n",
+ "</head>\n"
+ "<body>\n"
+ "<h1><code>",OutFile,"</code></h1>\n"].
+
+create_footer(ErlFile, Timestamp) ->
+ ["<footer><p>File generated from <code>",ErlFile,
+ "</code> by <a href=\"http://erlang.org/doc/man/cover.html\">cover</a> at ",
+ Timestamp,"</p></footer>\n<table>\n<tbody>\n"].
+
+close_html() ->
+ ["</tbody>\n",
+ "<thead>\n",
+ "<tr>\n",
+ "<th>Line</th>\n",
+ "<th>Hits</th>\n",
+ "<th>Source</th>\n",
+ "</tr>\n",
+ "</thead>\n",
+ "</table>\n",
+ "</body>\n"
+ "</html>\n"].
+
+table_row(CssClass, Line, L, N) ->
+ ["<tr class=\"",CssClass,"\">\n", table_data(Line, L, N)].
+table_row(Line, L) ->
+ ["<tr>\n", table_data(Line, L, "")].
+
+table_data(Line, L, N) ->
+ LineNoNL = Line -- "\n",
+ ["<td class=\"line\" id=\"L",integer_to_list(L),"\">",
+ integer_to_list(L),
+ "</td>\n",
+ "<td class=\"hits\">",maybe_integer_to_list(N),"</td>\n",
+ "<td class=\"source\"><code>",LineNoNL,"</code></td>\n</tr>\n"].
+
+maybe_integer_to_list(N) when is_integer(N) -> integer_to_list(N);
+maybe_integer_to_list(_) -> "".
+
+read_stylesheet() ->
+ PrivDir = code:priv_dir(?TOOLS_APP),
+ {ok, Css} = file:read_file(filename:join(PrivDir, ?STYLESHEET)),
+ [Css].
+
%%%--Export--------------------------------------------------------------
do_export(Module, OutFile, From, State) ->
case file:open(OutFile,[write,binary,raw,delayed_write]) of
@@ -2752,16 +2813,22 @@ pmap_collect(Mons,Acc) ->
end.
%%%-----------------------------------------------------------------
-%%% Read encoding from source file
+%%% Decide which encoding to use when analyzing to file.
+%%% The target file contains the file path, so if either the file name
+%%% encoding or the encoding of the source file is utf8, then we need
+%%% to use utf8.
encoding(File) ->
- Encoding =
- case epp:read_encoding(File) of
- none ->
- epp:default_encoding();
- E ->
- E
- end,
- html_encoding(Encoding).
+ case file:native_name_encoding() of
+ latin1 ->
+ case epp:read_encoding(File) of
+ none ->
+ epp:default_encoding();
+ E ->
+ E
+ end;
+ utf8 ->
+ utf8
+ end.
html_encoding(latin1) ->
"iso-8859-1";
diff --git a/lib/tools/src/eprof.erl b/lib/tools/src/eprof.erl
index 3ae899a078..86e3d3a8b8 100644
--- a/lib/tools/src/eprof.erl
+++ b/lib/tools/src/eprof.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. 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};
@@ -246,7 +245,7 @@ handle_call(profile_stop, _From, #state{ profiling = true } = S) ->
%% logfile
handle_call({logfile, File}, _From, #state{ fd = OldFd } = S) ->
- case file:open(File, [write]) of
+ case file:open(File, [write, {encoding, utf8}]) of
{ok, Fd} ->
case OldFd of
undefined -> ok;
@@ -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
@@ -478,11 +498,11 @@ string_bp_mfa([{Mfa, {Count, Time}}|Mfas], Tus, {MfaW, CountW, PercW, TimeW, TpC
Stpc = s("~.2f", [divide(Time,Count)]),
string_bp_mfa(Mfas, Tus, {
- erlang:max(MfaW, length(Smfa)),
- erlang:max(CountW,length(Scount)),
- erlang:max(PercW, length(Sperc)),
- erlang:max(TimeW, length(Stime)),
- erlang:max(TpCW, length(Stpc))
+ erlang:max(MfaW, string:length(Smfa)),
+ erlang:max(CountW,string:length(Scount)),
+ erlang:max(PercW, string:length(Sperc)),
+ erlang:max(TimeW, string:length(Stime)),
+ erlang:max(TpCW, string:length(Stpc))
}, [[Smfa, Scount, Sperc, Stime, Stpc] | Strings]).
print_bp_mfa(Mfas, {Tn, Tus}, Fd, Opts) ->
@@ -491,11 +511,11 @@ print_bp_mfa(Mfas, {Tn, Tus}, Fd, Opts) ->
TnStr = s(Tn),
TusStr = s(Tus),
TuspcStr = s("~.2f", [divide(Tus,Tn)]),
- Ws = {erlang:max(length("FUNCTION"), MfaW),
- lists:max([length("CALLS"), CountW, length(TnStr)]),
- erlang:max(length(" %"), PercW),
- lists:max([length("TIME"), TimeW, length(TusStr)]),
- lists:max([length("uS / CALLS"), TpCW, length(TuspcStr)])},
+ Ws = {erlang:max(string:length("FUNCTION"), MfaW),
+ lists:max([string:length("CALLS"), CountW, string:length(TnStr)]),
+ erlang:max(string:length(" %"), PercW),
+ lists:max([string:length("TIME"), TimeW, string:length(TusStr)]),
+ lists:max([string:length("uS / CALLS"), TpCW, string:length(TuspcStr)])},
format(Fd, Ws, ["FUNCTION", "CALLS", " %", "TIME", "uS / CALLS"]),
format(Fd, Ws, ["--------", "-----", "-------", "----", "----------"]),
lists:foreach(fun (String) -> format(Fd, Ws, String) end, Strs),
@@ -503,13 +523,13 @@ print_bp_mfa(Mfas, {Tn, Tus}, Fd, Opts) ->
format(Fd, Ws, ["Total:", TnStr, "100.00%", TusStr, TuspcStr]),
ok.
-s({M,F,A}) -> s("~w:~w/~w",[M,F,A]);
-s(Term) -> s("~p", [Term]).
+s({M,F,A}) -> s("~w:~tw/~w",[M,F,A]);
+s(Term) -> s("~tp", [Term]).
s(Format, Terms) -> lists:flatten(io_lib:format(Format, Terms)).
format(Fd, {MfaW, CountW, PercW, TimeW, TpCW}, Strings) ->
- format(Fd, s("~~.~ps ~~~ps ~~~ps ~~~ps [~~~ps]~~n", [MfaW, CountW, PercW, TimeW, TpCW]), Strings);
+ format(Fd, s("~~.~wts ~~~ws ~~~ws ~~~ws [~~~ws]~~n", [MfaW, CountW, PercW, TimeW, TpCW]), Strings);
format(undefined, Format, Strings) ->
io:format(Format, Strings),
ok;
diff --git a/lib/tools/src/fprof.erl b/lib/tools/src/fprof.erl
index 1291a3e5ec..36d4828861 100644
--- a/lib/tools/src/fprof.erl
+++ b/lib/tools/src/fprof.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2018. 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.
@@ -1136,7 +1136,7 @@ ensure_open(Pid, _Options) when is_pid(Pid) ->
ensure_open([], _Options) ->
{already_open, undefined};
ensure_open(Filename, Options) when is_atom(Filename); is_list(Filename) ->
- file:open(Filename, Options).
+ file:open(Filename, [{encoding, utf8} | Options]).
%%%---------------------------------
%%% Fairly generic utility functions
@@ -1242,8 +1242,7 @@ spawn_3step(Spawn, FunPrelude, FunAck, FunBody)
catch Child ! {Parent, Ref, Go},
Result
catch
- Class:Reason ->
- Stacktrace = erlang:get_stacktrace(),
+ Class:Reason:Stacktrace ->
catch exit(Child, kill),
erlang:raise(Class, Reason, Stacktrace)
end;
@@ -1475,7 +1474,7 @@ info_suspect_call(GroupLeader, GroupLeader, _, _) ->
ok;
info_suspect_call(GroupLeader, _, Func, Pid) ->
io:format(GroupLeader,
- "~nWarning: ~p called in ~p - trace may become corrupt!~n",
+ "~nWarning: ~tp called in ~p - trace may become corrupt!~n",
parsify([Func, Pid])).
info(GroupLeader, GroupLeader, _, _) ->
@@ -1498,13 +1497,13 @@ dump_stack(Dump, Stack, Term) ->
{N, length(hd(Stack))}
end
end,
- io:format(Dump, "~s~p.~n", [lists:duplicate(Depth, " "), parsify(Term)]),
+ io:format(Dump, "~s~tp.~n", [lists:duplicate(Depth, " "), parsify(Term)]),
true.
dump(undefined, _) ->
false;
dump(Dump, Term) ->
- io:format(Dump, "~p.~n", [parsify(Term)]),
+ io:format(Dump, "~tp.~n", [parsify(Term)]),
true.
@@ -1702,6 +1701,12 @@ trace_handler({trace_ts, Pid, send, _OtherPid, _Msg, TS} = Trace,
dump_stack(Dump, get(Pid), Trace),
TS;
%%
+%% send_to_non_existing_process
+trace_handler({trace_ts, Pid, send_to_non_existing_process, _OtherPid, _Msg, TS} = Trace,
+ _Table, _, Dump) ->
+ dump_stack(Dump, get(Pid), Trace),
+ TS;
+%%
%% 'receive'
trace_handler({trace_ts, Pid, 'receive', _Msg, TS} = Trace,
_Table, _, Dump) ->
@@ -2597,17 +2602,17 @@ println({Io, [W1, W2, W3, W4]}, Head,
println({Io, _}, Head,
[],
Tail, Comment) ->
- io:format(Io, "~s~s~s~n",
+ io:format(Io, "~s~ts~ts~n",
[pad(Head, $ , 3), Tail, Comment]);
println({Io, _}, Head,
{Tag, Term},
Tail, Comment) ->
- io:format(Io, "~s~p, ~p~s~s~n",
+ io:format(Io, "~s~tp, ~tp~ts~ts~n",
[pad(Head, $ , 3), parsify(Tag), parsify(Term), Tail, Comment]);
println({Io, _}, Head,
Term,
Tail, Comment) ->
- io:format(Io, "~s~p~s~s~n",
+ io:format(Io, "~s~tp~ts~ts~n",
[pad(Head, $ , 3), parsify(Term), Tail, Comment]).
@@ -2630,22 +2635,32 @@ funcstat_pd(Pid, Func1, Func0, Clocks) ->
#funcstat{callers_sum = CallersSum,
callers = Callers} = FuncstatCallers ->
FuncstatCallers#funcstat{
- callers_sum = clocks_sum(CallersSum, Clocks, Func0),
- callers = [Clocks#clocks{id = Func1} | Callers]}
- end),
+ callers_sum = clocks_sum(CallersSum, Clocks, Func0),
+ callers = insert_call(Clocks, Func1, Callers)}
+ end),
put({Pid, Func1},
case get({Pid, Func1}) of
undefined ->
- #funcstat{callers_sum = #clocks{id = Func1},
+ #funcstat{callers_sum = #clocks{id = Func1},
called_sum = Clocks#clocks{id = Func1},
called = [Clocks#clocks{id = Func0}]};
#funcstat{called_sum = CalledSum,
called = Called} = FuncstatCalled ->
FuncstatCalled#funcstat{
called_sum = clocks_sum(CalledSum, Clocks, Func1),
- called = [Clocks#clocks{id = Func0} | Called]}
+ called = insert_call(Clocks, Func0, Called)}
end).
+insert_call(Clocks, Func, ClocksList) ->
+ insert_call(Clocks, Func, ClocksList, []).
+
+insert_call(Clocks, Func, [#clocks{id = Func} = C | T], Acc) ->
+ [clocks_sum(C, Clocks, Func) | T ++ Acc];
+insert_call(Clocks, Func, [H | T], Acc) ->
+ insert_call(Clocks, Func, T, [H | Acc]);
+insert_call(Clocks, Func, [], Acc) ->
+ [Clocks#clocks{id = Func} | Acc].
+
%% Sort a list of funcstat records,
@@ -2704,7 +2719,7 @@ postsort_r([[_|C] | L], R) ->
flat_format(F, Trailer) when is_float(F) ->
lists:flatten([io_lib:format("~.3f", [F]), Trailer]);
flat_format(W, Trailer) ->
- lists:flatten([io_lib:format("~p", [W]), Trailer]).
+ lists:flatten([io_lib:format("~tp", [W]), Trailer]).
%% Format, flatten, and pad.
flat_format(Term, Trailer, Width) ->
diff --git a/lib/tools/src/instrument.erl b/lib/tools/src/instrument.erl
index 055f4a7afb..0203fefe13 100644
--- a/lib/tools/src/instrument.erl
+++ b/lib/tools/src/instrument.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2018. 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.
@@ -19,410 +19,140 @@
%%
-module(instrument).
--export([holes/1, mem_limits/1, memory_data/0, read_memory_data/1,
- sort/1, store_memory_data/1, sum_blocks/1,
- descr/1, type_descr/2, allocator_descr/2, class_descr/2,
- type_no_range/1, block_header_size/1, store_memory_status/1,
- read_memory_status/1, memory_status/1]).
-
-
--define(OLD_INFO_SIZE, 32). %% (sizeof(mem_link) in pre R9C utils.c)
-
--define(IHMARKER(H), element(1, H)).
--define(VSN(H), element(2, H)).
--define(INFO_SIZE(H), element(3, H)).
--define(TYPEMAP(H), element(4, H)).
-
--define(IHDR(H), is_tuple(H), ?IHMARKER(H) =:= instr_hdr).
--define(IHDRVSN(H, V), ?IHDR(H), ?VSN(H) =:= V).
-
-memory_data() ->
- case catch erlang:system_info(allocated) of
- {'EXIT',{Error,_}} ->
- erlang:error(Error, []);
- {'EXIT',Error} ->
- erlang:error(Error, []);
- Res ->
- Res
+-export([allocations/0, allocations/1,
+ carriers/0, carriers/1]).
+
+-type block_histogram() :: tuple().
+
+-type allocation_summary() ::
+ {HistogramStart :: non_neg_integer(),
+ UnscannedSize :: non_neg_integer(),
+ Allocations :: #{ Origin :: atom() =>
+ #{ Type :: atom() => block_histogram() }}}.
+
+-spec allocations() -> {ok, Result} | {error, Reason} when
+ Result :: allocation_summary(),
+ Reason :: not_enabled.
+allocations() ->
+ allocations(#{}).
+
+-spec allocations(Options) -> {ok, Result} | {error, Reason} when
+ Result :: allocation_summary(),
+ Reason :: not_enabled,
+ Options :: #{ scheduler_ids => list(non_neg_integer()),
+ allocator_types => list(atom()),
+ histogram_start => pos_integer(),
+ histogram_width => pos_integer() }.
+allocations(Options) ->
+ Ref = make_ref(),
+
+ Defaults = #{ scheduler_ids => lists:seq(0, erlang:system_info(schedulers)),
+ allocator_types => erlang:system_info(alloc_util_allocators),
+ histogram_start => 128,
+ histogram_width => 18 },
+
+ {HistStart, MsgCount} =
+ dispatch_gather(maps:merge(Defaults, Options), Ref,
+ fun erts_internal:gather_alloc_histograms/1),
+
+ alloc_hist_receive(HistStart, MsgCount, Ref).
+
+alloc_hist_receive(_HistStart, 0, _Ref) ->
+ {error, not_enabled};
+alloc_hist_receive(HistStart, MsgCount, Ref) when MsgCount > 0 ->
+ {Unscanned, Histograms} = alloc_hist_receive_1(MsgCount, Ref, 0, #{}),
+ {ok, {HistStart, Unscanned, Histograms}}.
+
+alloc_hist_receive_1(0, _Ref, Unscanned, Result) ->
+ {Unscanned, Result};
+alloc_hist_receive_1(MsgCount, Ref, Unscanned0, Result0) ->
+ receive
+ {Ref, Unscanned, Tags} ->
+ Result = lists:foldl(fun alloc_hist_fold_result/2, Result0, Tags),
+ alloc_hist_receive_1(MsgCount - 1, Ref, Unscanned0 + Unscanned, Result)
end.
-store_memory_data(File) ->
- case catch erlang:system_info({allocated, File}) of
- {'EXIT',{Error,_}} ->
- erlang:error(Error, [File]);
- {'EXIT',Error} ->
- erlang:error(Error, [File]);
- Res ->
- Res
+alloc_hist_fold_result({Id, Type, BlockHist}, Result0) ->
+ IdAllocs0 = maps:get(Id, Result0, #{}),
+ MergedHists = case maps:find(Type, IdAllocs0) of
+ {ok, PrevHist} ->
+ alloc_hist_merge_hist(tuple_size(BlockHist),
+ BlockHist,
+ PrevHist);
+ error ->
+ BlockHist
+ end,
+ IdAllocs = IdAllocs0#{ Type => MergedHists },
+ Result0#{ Id => IdAllocs }.
+
+alloc_hist_merge_hist(0, A, _B) ->
+ A;
+alloc_hist_merge_hist(Index, A, B) ->
+ Merged = setelement(Index, A, element(Index, A) + element(Index, B)),
+ alloc_hist_merge_hist(Index - 1, Merged, B).
+
+-type carrier_info_list() ::
+ {HistogramStart :: non_neg_integer(),
+ Carriers :: [{AllocatorType :: atom(),
+ TotalSize :: non_neg_integer(),
+ UnscannedSize :: non_neg_integer(),
+ AllocatedSize :: non_neg_integer(),
+ AllocatedCount :: non_neg_integer(),
+ InPool :: boolean(),
+ FreeBlocks :: block_histogram()}]}.
+
+-spec carriers() -> {ok, Result} | {error, Reason} when
+ Result :: carrier_info_list(),
+ Reason :: not_enabled.
+carriers() ->
+ carriers(#{}).
+
+-spec carriers(Options) -> {ok, Result} | {error, Reason} when
+ Result :: carrier_info_list(),
+ Reason :: not_enabled,
+ Options :: #{ scheduler_ids => list(non_neg_integer()),
+ allocator_types => list(atom()),
+ histogram_start => pos_integer(),
+ histogram_width => pos_integer() }.
+carriers(Options) ->
+ Ref = make_ref(),
+
+ Defaults = #{ scheduler_ids => lists:seq(0, erlang:system_info(schedulers)),
+ allocator_types => erlang:system_info(alloc_util_allocators),
+ histogram_start => 512,
+ histogram_width => 14 },
+
+ {HistStart, MsgCount} =
+ dispatch_gather(maps:merge(Defaults, Options), Ref,
+ fun erts_internal:gather_carrier_info/1),
+
+ carrier_info_receive(HistStart, MsgCount, Ref).
+
+carrier_info_receive(_HistStart, 0, _Ref) ->
+ {error, not_enabled};
+carrier_info_receive(HistStart, MsgCount, Ref) ->
+ {ok, {HistStart, carrier_info_receive_1(MsgCount, Ref, [])}}.
+
+carrier_info_receive_1(0, _Ref, Result) ->
+ lists:flatten(Result);
+carrier_info_receive_1(MsgCount, Ref, Result0) ->
+ receive
+ {Ref, Carriers} ->
+ carrier_info_receive_1(MsgCount - 1, Ref, [Carriers, Result0])
end.
-memory_status(Type) when is_atom(Type) ->
- case catch erlang:system_info({allocated, status, Type}) of
- {'EXIT',{Error,_}} ->
- erlang:error(Error, [Type]);
- {'EXIT',Error} ->
- erlang:error(Error, [Type]);
- Res ->
- Res
- end;
-memory_status(Type) ->
- erlang:error(badarg, [Type]).
-
-store_memory_status(File) when is_list(File) ->
- case catch erlang:system_info({allocated, status, File}) of
- {'EXIT',{Error,_}} ->
- erlang:error(Error, [File]);
- {'EXIT',Error} ->
- erlang:error(Error, [File]);
- Res ->
- Res
- end;
-store_memory_status(File) ->
- erlang:error(badarg, [File]).
-
-read_memory_data(File) when is_list(File) ->
- case file:consult(File) of
- {ok, [Hdr|MD]} when ?IHDR(Hdr) ->
- {Hdr, MD};
- {ok, [{T,A,S,undefined}|_] = MD} when is_integer(T),
- is_integer(A),
- is_integer(S) ->
- {{instr_hdr, 1, ?OLD_INFO_SIZE}, MD};
- {ok, [{T,A,S,{X,Y,Z}}|_] = MD} when is_integer(T),
- is_integer(A),
- is_integer(S),
- is_integer(X),
- is_integer(Y),
- is_integer(Z) ->
- {{instr_hdr, 1, ?OLD_INFO_SIZE}, MD};
- {ok, _} ->
- {error, eio};
- Error ->
- Error
- end;
-read_memory_data(File) ->
- erlang:error(badarg, [File]).
-
-read_memory_status(File) when is_list(File) ->
- case file:consult(File) of
- {ok, [{instr_vsn, _}|Stat]} ->
- Stat;
- {ok, _} ->
- {error, eio};
- Error ->
- Error
- end;
-read_memory_status(File) ->
- erlang:error(badarg, [File]).
-
-holes({Hdr, MD}) when ?IHDR(Hdr) ->
- check_holes(?INFO_SIZE(Hdr), MD).
-
-check_holes(_ISz, []) ->
- ok;
-check_holes(ISz, [E | L]) ->
- check_holes(ISz, E, L).
-
-check_holes(_ISz, _E1, []) ->
- io:format("~n");
-check_holes(ISz, E1, [E2 | Rest]) ->
- check_hole(ISz, E1, E2),
- check_holes(ISz, E2, Rest).
-
-check_hole(ISz, {_,P1,S1,_}, {_,P2,_,_}) ->
- End = P1+S1,
- Hole = P2 - (End + ISz),
- if
- Hole =< 7 ->
- ok;
- true ->
- io:format(" ~p", [Hole])
- end.
-
-sum_blocks({Hdr, L}) when ?IHDR(Hdr) ->
- lists:foldl(fun({_,_,S,_}, Sum) -> S+Sum end,
- 0,
- L).
-
-mem_limits({Hdr, L}) when ?IHDR(Hdr) ->
- {_, P1, _, _} = hd(L),
- {_, P2, S2, _} = lists:last(L),
- {P1, P2+S2}.
-
-sort({Hdr, MD}) when ?IHDR(Hdr) ->
- {Hdr, lists:keysort(2, MD)}.
-
-descr({Hdr, MD} = ID) when ?IHDR(Hdr) ->
- {Hdr, lists:map(fun ({TN, Addr, Sz, {0, N, S}}) ->
- {type_descr(ID, TN),
- Addr,
- Sz,
- list_to_pid("<0."
- ++ integer_to_list(N)
- ++ "."
- ++ integer_to_list(S)
- ++ ">")};
- ({TN, Addr, Sz, undefined}) ->
- {type_descr(ID, TN),
- Addr,
- Sz,
- undefined}
- end,
- MD)}.
-
-block_header_size({Hdr, _}) when ?IHDR(Hdr) ->
- ?INFO_SIZE(Hdr).
-
-type_descr({Hdr, _}, TypeNo) when ?IHDRVSN(Hdr, 2),
- is_integer(TypeNo) ->
- case catch element(1, element(TypeNo, ?TYPEMAP(Hdr))) of
- {'EXIT', _} -> invalid_type;
- Type -> Type
- end;
-type_descr({Hdr, _}, TypeNo) when ?IHDRVSN(Hdr, 1),
- is_integer(TypeNo) ->
- type_string(TypeNo).
-
-
-allocator_descr({Hdr, _}, TypeNo) when ?IHDRVSN(Hdr, 2), is_integer(TypeNo) ->
- case catch element(2, element(TypeNo, ?TYPEMAP(Hdr))) of
- {'EXIT', _} -> invalid_type;
- Type -> Type
- end;
-allocator_descr({Hdr, _}, TypeNo) when ?IHDRVSN(Hdr, 1), is_integer(TypeNo) ->
- "unknown".
-
-class_descr({Hdr, _}, TypeNo) when ?IHDRVSN(Hdr, 2), is_integer(TypeNo) ->
- case catch element(3, element(TypeNo, ?TYPEMAP(Hdr))) of
- {'EXIT', _} -> invalid_type;
- Type -> Type
- end;
-class_descr({Hdr, _}, TypeNo) when ?IHDRVSN(Hdr, 1), is_integer(TypeNo) ->
- "unknown".
-
-type_no_range({Hdr, _}) when ?IHDRVSN(Hdr, 2) ->
- {1, tuple_size(?TYPEMAP(Hdr))};
-type_no_range({Hdr, _}) when ?IHDRVSN(Hdr, 1) ->
- {-1, 1000}.
-
-type_string(-1) ->
- "unknown";
-type_string(1) ->
- "atom text";
-type_string(11) ->
- "atom desc";
-type_string(2) ->
- "bignum (big_to_list)";
-type_string(31) ->
- "fixalloc";
-type_string(32) ->
- "unknown fixalloc block";
-type_string(33) ->
- "message buffer";
-type_string(34) ->
- "message link";
-type_string(4) ->
- "estack";
-type_string(40) ->
- "db table vec";
-type_string(41) ->
- "db tree select buffer";
-type_string(43) ->
- "db hash select buffer";
-type_string(44) ->
- "db hash select list";
-type_string(45) ->
- "db match prog stack";
-type_string(46) ->
- "db match prog heap data";
-type_string(47) ->
- "db temp buffer";
-type_string(48) ->
- "db error";
-type_string(49) ->
- "db error info";
-type_string(50) ->
- "db trans tab";
-type_string(51) ->
- "db segment";
-type_string(52) ->
- "db term";
-type_string(53) ->
- "db add_counter";
-type_string(54) ->
- "db segment table";
-type_string(55) ->
- "db table (fix)";
-type_string(56) ->
- "db bindings";
-type_string(57) ->
- "db counter";
-type_string(58) ->
- "db trace vec";
-type_string(59) ->
- "db fixed deletion";
-type_string(60) ->
- "binary (external.c)";
-type_string(61) ->
- "binary";
-type_string(62) ->
- "procbin (fix)";
-type_string(70) ->
- "driver alloc (io.c)";
-type_string(71) ->
- "binary (io.c)";
-type_string(72) ->
- "binary vec (io.c)";
-type_string(73) ->
- "binary vec 2 (io.c)";
-type_string(74) ->
- "io vec (io.c)";
-type_string(75) ->
- "io vec 2 (io.c)";
-type_string(76) ->
- "temp io buffer (io.c)";
-type_string(77) ->
- "temp io buffer 2 (io.c)";
-type_string(78) ->
- "line buffer (io.c)";
-type_string(8) ->
- "heap";
-type_string(801) ->
- "heap (1)";
-type_string(802) ->
- "heap (2)";
-type_string(803) ->
- "heap (3)";
-type_string(804) ->
- "heap (4)";
-type_string(805) ->
- "heap (5)";
-type_string(821) ->
- "heap fragment (1)";
-type_string(822) ->
- "heap fragment (2)";
-type_string(830) ->
- "sequential store buffer (for vectors)";
-type_string(91) ->
- "process table";
-type_string(92) ->
- "process desc";
-type_string(110) ->
- "hash buckets";
-type_string(111) ->
- "hash table";
-type_string(120) ->
- "index init";
-type_string(121) ->
- "index table";
-type_string(130) ->
- "temp buffer";
-type_string(140) ->
- "timer wheel";
-type_string(150) ->
- "distribution cache";
-type_string(151) ->
- "dmem";
-type_string(152) ->
- "distribution table";
-type_string(153) ->
- "distribution table buckets";
-type_string(154) ->
- "distribution table entry";
-type_string(155) ->
- "node table";
-type_string(156) ->
- "node table buckets";
-type_string(157) ->
- "node table entry";
-type_string(160) ->
- "port table";
-type_string(161) ->
- "driver entry";
-type_string(162) ->
- "port setup";
-type_string(163) ->
- "port wait";
-type_string(170) ->
- "module";
-type_string(171) ->
- "fundef";
-type_string(180) ->
- "file table";
-type_string(181) ->
- "driver table";
-type_string(182) ->
- "poll struct";
-type_string(190) ->
- "inet driver";
-type_string(200) ->
- "efile driver";
-type_string(210) ->
- "gc root set";
-type_string(220) ->
- "breakpoint data";
-type_string(230) ->
- "async queue";
-type_string(231) ->
- "async (exit)";
-type_string(232) ->
- "async (driver)";
-type_string(240) ->
- "bits buffer";
-type_string(241) ->
- "bits temp buffer";
-type_string(250) ->
- "modules (loader)";
-type_string(251) ->
- "code (loader)";
-type_string(252) ->
- "atom tab (loader)";
-type_string(253) ->
- "import tab (loader)";
-type_string(254) ->
- "export tab (loader)";
-type_string(255) ->
- "lable tab (loader)";
-type_string(256) ->
- "gen op (loader)";
-type_string(257) ->
- "gen op args (loader)";
-type_string(258) ->
- "gen op args 2 (loader)";
-type_string(259) ->
- "gen op args 3 (loader)";
-type_string(260) ->
- "lambdas (loader)";
-type_string(261) ->
- "temp int buffer (loader)";
-type_string(262) ->
- "temp heap (loader)";
-type_string(280) ->
- "dist ctrl msg buffer";
-type_string(281) ->
- "dist_buf";
-type_string(290) ->
- "call trace buffer";
-type_string(300) ->
- "bif timer rec";
-type_string(310) ->
- "argument registers";
-type_string(320) ->
- "compressed binary temp buffer";
-type_string(330) ->
- "term_to_binary temp buffer";
-type_string(340) ->
- "proc dict";
-type_string(350) ->
- "trace to port temp buffer";
-type_string(360) ->
- "lists subtract temp buffer";
-type_string(370) ->
- "link (lh)";
-type_string(380) ->
- "port call buffer";
-type_string(400) ->
- "definite_alloc block";
-type_string(_) ->
- invalid_type.
-
+dispatch_gather(#{ allocator_types := AllocatorTypes,
+ scheduler_ids := SchedulerIds,
+ histogram_start := HistStart,
+ histogram_width := HistWidth }, Ref, Gather)
+ when is_list(AllocatorTypes),
+ is_list(SchedulerIds),
+ HistStart >= 1, HistStart =< (1 bsl 28),
+ HistWidth >= 1, HistWidth =< 32 ->
+ MsgCount = lists:sum(
+ [Gather({AllocatorType, SchedId, HistWidth, HistStart, Ref}) ||
+ SchedId <- SchedulerIds,
+ AllocatorType <- AllocatorTypes]),
+ {HistStart, MsgCount};
+dispatch_gather(_, _, _) ->
+ error(badarg).
diff --git a/lib/tools/src/lcnt.erl b/lib/tools/src/lcnt.erl
index 23d66b084e..ee6057e4f5 100644
--- a/lib/tools/src/lcnt.erl
+++ b/lib/tools/src/lcnt.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2018. 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.
@@ -34,8 +34,11 @@
-export([start/0,
stop/0]).
-%% erts_debug:lock_counters api
--export([rt_collect/0,
+%% erts_debug:lcnt_xxx api
+-export([rt_mask/0,
+ rt_mask/1,
+ rt_mask/2,
+ rt_collect/0,
rt_collect/1,
rt_clear/0,
rt_clear/1,
@@ -122,7 +125,7 @@
%% -------------------------------------------------------------------- %%
start() -> gen_server:start({local, ?MODULE}, ?MODULE, [], []).
-stop() -> gen_server:call(?MODULE, stop, infinity).
+stop() -> gen_server:stop(?MODULE, normal, infinity).
init([]) -> {ok, #state{ locks = [], duration = 0 } }.
start_internal() ->
@@ -134,27 +137,61 @@ start_internal() ->
%% -------------------------------------------------------------------- %%
%%
-%% API erts_debug:lock_counters
+%% API erts_debug:lcnt_xxx
%%
%% -------------------------------------------------------------------- %%
-rt_collect() ->
- erts_debug:lock_counters(info).
+rt_mask(Node, Categories) when is_atom(Node), is_list(Categories) ->
+ rpc:call(Node, lcnt, rt_mask, [Categories]).
+
+rt_mask(Node) when is_atom(Node) ->
+ rpc:call(Node, lcnt, rt_mask, []);
+
+rt_mask(Categories) when is_list(Categories) ->
+ case erts_debug:lcnt_control(copy_save) of
+ false ->
+ erts_debug:lcnt_control(mask, Categories);
+ true ->
+ {error, copy_save_enabled}
+ end.
+
+rt_mask() ->
+ erts_debug:lcnt_control(mask).
rt_collect(Node) ->
- rpc:call(Node, erts_debug, lock_counters, [info]).
+ rpc:call(Node, lcnt, rt_collect, []).
+rt_collect() ->
+ erts_debug:lcnt_collect().
+rt_clear(Node) ->
+ rpc:call(Node, lcnt, rt_clear, []).
rt_clear() ->
- erts_debug:lock_counters(clear).
+ erts_debug:lcnt_clear().
-rt_clear(Node) ->
- rpc:call(Node, erts_debug, lock_counters, [clear]).
+rt_opt(Node, Arg) ->
+ rpc:call(Node, lcnt, rt_opt, [Arg]).
+
+%% Compatibility shims for the "process/port_locks" options mentioned in the
+%% manual.
+rt_opt({process_locks, Enable}) ->
+ toggle_category(process, Enable);
+rt_opt({port_locks, Enable}) ->
+ toggle_category(io, Enable);
-rt_opt({Type, Opt}) ->
- erts_debug:lock_counters({Type, Opt}).
+rt_opt({Type, NewVal}) ->
+ PreviousVal = erts_debug:lcnt_control(Type),
+ erts_debug:lcnt_control(Type, NewVal),
+ PreviousVal.
-rt_opt(Node, {Type, Opt}) ->
- rpc:call(Node, erts_debug, lock_counters, [{Type, Opt}]).
+toggle_category(Category, true) ->
+ PreviousMask = erts_debug:lcnt_control(mask),
+ erts_debug:lcnt_control(mask, [Category | PreviousMask]),
+ lists:member(Category, PreviousMask);
+
+toggle_category(Category, false) ->
+ PreviousMask = erts_debug:lcnt_control(mask),
+ erts_debug:lcnt_control(mask, lists:delete(Category, PreviousMask)),
+ lists:member(Category, PreviousMask).
%% -------------------------------------------------------------------- %%
%%
@@ -181,9 +218,11 @@ raw() -> call(raw).
set(Option, Value) -> call({set, Option, Value}).
set({Option, Value}) -> call({set, Option, Value}).
save(Filename) -> call({save, Filename}).
-load(Filename) -> ok = start_internal(), call({load, Filename}).
+load(Filename) -> call({load, Filename}).
-call(Msg) -> gen_server:call(?MODULE, Msg, infinity).
+call(Msg) ->
+ ok = start_internal(),
+ gen_server:call(?MODULE, Msg, infinity).
%% -------------------------------------------------------------------- %%
%%
@@ -192,24 +231,21 @@ call(Msg) -> gen_server:call(?MODULE, Msg, infinity).
%% -------------------------------------------------------------------- %%
apply(M,F,As) when is_atom(M), is_atom(F), is_list(As) ->
- ok = start_internal(),
- Opt = lcnt:rt_opt({copy_save, true}),
- lcnt:clear(),
- Res = erlang:apply(M,F,As),
- lcnt:collect(),
- lcnt:rt_opt({copy_save, Opt}),
- Res.
+ apply(fun() ->
+ erlang:apply(M,F,As)
+ end).
apply(Fun) when is_function(Fun) ->
lcnt:apply(Fun, []).
apply(Fun, As) when is_function(Fun) ->
- ok = start_internal(),
Opt = lcnt:rt_opt({copy_save, true}),
lcnt:clear(),
Res = erlang:apply(Fun, As),
lcnt:collect(),
- lcnt:rt_opt({copy_save, Opt}),
+ %% _ is bound to silence a dialyzer warning; it used to fail silently and
+ %% we don't want to change the error semantics.
+ _ = lcnt:rt_opt({copy_save, Opt}),
Res.
all_conflicts() -> all_conflicts(time).
@@ -406,9 +442,6 @@ handle_call({save, Filename}, _From, State) ->
{reply, {error, Error}, State}
end;
-handle_call(stop, _From, State) ->
- {stop, normal, ok, State};
-
handle_call(Command, _From, State) ->
{reply, {error, {undefined, Command}}, State}.
@@ -698,19 +731,47 @@ stats2record([{{File,Line},{Tries,Colls,{S,Ns,N}}}|Stats]) ->
nt = N} | stats2record(Stats)];
stats2record([]) -> [].
+
clean_id_creation(Id) when is_pid(Id) ->
Bin = term_to_binary(Id),
- <<H:3/binary, L:16, Node:L/binary, Ids:8/binary, _Creation/binary>> = Bin,
- Bin2 = list_to_binary([H, bytes16(L), Node, Ids, 0]),
+ <<H:3/binary, Rest/binary>> = Bin,
+ <<131, PidTag, AtomTag>> = H,
+ LL = atomlen_bits(AtomTag),
+ CL = creation_bits(PidTag),
+ <<L:LL, Node:L/binary, Ids:8/binary, _Creation/binary>> = Rest,
+ Bin2 = list_to_binary([H, <<L:LL>>, Node, Ids, <<0:CL>>]),
binary_to_term(Bin2);
clean_id_creation(Id) when is_port(Id) ->
Bin = term_to_binary(Id),
- <<H:3/binary, L:16, Node:L/binary, Ids:4/binary, _Creation/binary>> = Bin,
- Bin2 = list_to_binary([H, bytes16(L), Node, Ids, 0]),
+ <<H:3/binary, Rest/binary>> = Bin,
+ <<131, PortTag, AtomTag>> = H,
+ LL = atomlen_bits(AtomTag),
+ CL = creation_bits(PortTag),
+ <<L:LL, Node:L/binary, Ids:4/binary, _Creation/binary>> = Rest,
+ Bin2 = list_to_binary([H, <<L:LL>>, Node, Ids, <<0:CL>>]),
binary_to_term(Bin2);
clean_id_creation(Id) ->
Id.
+-define(PID_EXT, $g).
+-define(NEW_PID_EXT, $X).
+-define(PORT_EXT, $f).
+-define(NEW_PORT_EXT, $Y).
+-define(ATOM_EXT, $d).
+-define(SMALL_ATOM_EXT, $s).
+-define(ATOM_UTF8_EXT, $v).
+-define(SMALL_ATOM_UTF8_EXT, $w).
+
+atomlen_bits(?ATOM_EXT) -> 16;
+atomlen_bits(?SMALL_ATOM_EXT) -> 8;
+atomlen_bits(?ATOM_UTF8_EXT) -> 16;
+atomlen_bits(?SMALL_ATOM_UTF8_EXT) -> 8.
+
+creation_bits(?PID_EXT) -> 8;
+creation_bits(?NEW_PID_EXT) -> 32;
+creation_bits(?PORT_EXT) -> 8;
+creation_bits(?NEW_PORT_EXT) -> 32.
+
%% serializer
state_default(Field) -> proplists:get_value(Field, state2list(#state{})).
@@ -880,7 +941,7 @@ print_state_information(#state{locks = Locks} = State) ->
print(kv("#tries", s(Stats#stats.tries))),
print(kv("#colls", s(Stats#stats.colls))),
print(kv("wait time", s(Stats#stats.time) ++ " us" ++ " ( " ++ s(Stats#stats.time/1000000) ++ " s)")),
- print(kv("percent of duration", s(Stats#stats.time/State#state.duration*100) ++ " %")),
+ print(kv("percent of duration", s(percent(Stats#stats.time, State#state.duration)) ++ " %")),
ok.
@@ -936,12 +997,24 @@ strings([S|Ss], Out) -> strings(Ss, Out ++ term2string("~ts", [S])).
term2string({M,F,A}) when is_atom(M), is_atom(F), is_integer(A) -> term2string("~p:~p/~p", [M,F,A]);
term2string(Term) when is_port(Term) ->
% ex #Port<6442.816>
- <<_:3/binary, L:16, Node:L/binary, Ids:32, _/binary>> = term_to_binary(Term),
- term2string("#Port<~s.~w>", [Node, Ids]);
+ case term_to_binary(Term) of
+ <<_:2/binary, ?SMALL_ATOM_UTF8_EXT, L:8, Node:L/binary, Ids:32, _/binary>> ->
+ term2string("#Port<~ts.~w>", [Node, Ids]);
+ <<_:2/binary, ?ATOM_UTF8_EXT, L:16, Node:L/binary, Ids:32, _/binary>> ->
+ term2string("#Port<~ts.~w>", [Node, Ids]);
+ <<_:2/binary, ?ATOM_EXT, L:16, Node:L/binary, Ids:32, _/binary>> ->
+ term2string("#Port<~s.~w>", [Node, Ids])
+ end;
term2string(Term) when is_pid(Term) ->
% ex <0.80.0>
- <<_:3/binary, L:16, Node:L/binary, Ids:32, Serial:32, _/binary>> = term_to_binary(Term),
- term2string("<~s.~w.~w>", [Node, Ids, Serial]);
+ case term_to_binary(Term) of
+ <<_:2/binary, ?SMALL_ATOM_UTF8_EXT, L:8, Node:L/binary, Ids:32, Serial:32, _/binary>> ->
+ term2string("<~ts.~w.~w>", [Node, Ids, Serial]);
+ <<_:2/binary, ?ATOM_UTF8_EXT, L:16, Node:L/binary, Ids:32, Serial:32, _/binary>> ->
+ term2string("<~ts.~w.~w>", [Node, Ids, Serial]);
+ <<_:2/binary, ?ATOM_EXT, L:16, Node:L/binary, Ids:32, Serial:32, _/binary>> ->
+ term2string("<~s.~w.~w>", [Node, Ids, Serial])
+ end;
term2string(Term) -> term2string("~w", [Term]).
term2string(Format, Terms) -> lists:flatten(io_lib:format(Format, Terms)).
diff --git a/lib/tools/src/make.erl b/lib/tools/src/make.erl
index 37e67cbe34..6554d338af 100644
--- a/lib/tools/src/make.erl
+++ b/lib/tools/src/make.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. 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.
@@ -29,7 +29,7 @@
-include_lib("kernel/include/file.hrl").
--define(MakeOpts,[noexec,load,netload,noload]).
+-define(MakeOpts,[noexec,load,netload,noload,emake]).
all_or_nothing() ->
case all() of
@@ -43,29 +43,30 @@ all() ->
all([]).
all(Options) ->
- {MakeOpts,CompileOpts} = sort_options(Options,[],[]),
- case read_emakefile('Emakefile',CompileOpts) of
- Files when is_list(Files) ->
- do_make_files(Files,MakeOpts);
- error ->
- error
- end.
+ run_emake(undefined, Options).
files(Fs) ->
files(Fs, []).
files(Fs0, Options) ->
Fs = [filename:rootname(F,".erl") || F <- Fs0],
+ run_emake(Fs, Options).
+
+run_emake(Mods, Options) ->
{MakeOpts,CompileOpts} = sort_options(Options,[],[]),
- case get_opts_from_emakefile(Fs,'Emakefile',CompileOpts) of
+ Emake = get_emake(Options),
+ case normalize_emake(Emake, Mods, CompileOpts) of
Files when is_list(Files) ->
- do_make_files(Files,MakeOpts);
- error -> error
+ do_make_files(Files,MakeOpts);
+ error ->
+ error
end.
do_make_files(Fs, Opts) ->
process(Fs, lists:member(noexec, Opts), load_opt(Opts)).
+sort_options([{emake, _}=H|T],Make,Comp) ->
+ sort_options(T,[H|Make],Comp);
sort_options([H|T],Make,Comp) ->
case lists:member(H,?MakeOpts) of
@@ -89,20 +90,35 @@ sort_options([],Make,Comp) ->
%%%
%%% These elements are converted to [{ModList,OptList},...]
%%% ModList is a list of modulenames (strings)
-read_emakefile(Emakefile,Opts) ->
- case file:consult(Emakefile) of
- {ok,Emake} ->
+
+normalize_emake(EmakeRaw, Mods, Opts) ->
+ case EmakeRaw of
+ {ok, Emake} when Mods =:= undefined ->
transform(Emake,Opts,[],[]);
- {error,enoent} ->
+ {ok, Emake} when is_list(Mods) ->
+ ModsOpts = transform(Emake,Opts,[],[]),
+ ModStrings = [coerce_2_list(M) || M <- Mods],
+ get_opts_from_emakefile(ModsOpts,ModStrings,Opts,[]);
+ {error,enoent} when Mods =:= undefined ->
%% No Emakefile found - return all modules in current
%% directory and the options given at command line
- Mods = [filename:rootname(F) || F <- filelib:wildcard("*.erl")],
+ CwdMods = [filename:rootname(F) || F <- filelib:wildcard("*.erl")],
+ [{CwdMods, Opts}];
+ {error,enoent} when is_list(Mods) ->
[{Mods, Opts}];
- {error,Other} ->
- io:format("make: Trouble reading 'Emakefile':~n~tp~n",[Other]),
+ {error, Error} ->
+ io:format("make: Trouble reading 'Emakefile':~n~tp~n",[Error]),
error
end.
+get_emake(Opts) ->
+ case proplists:get_value(emake, Opts, false) of
+ false ->
+ file:consult('Emakefile');
+ OptsEmake ->
+ {ok, OptsEmake}
+ end.
+
transform([{Mod,ModOpts}|Emake],Opts,Files,Already) ->
case expand(Mod,Already) of
[] ->
@@ -143,31 +159,19 @@ expand(Mod,Already) ->
end
end.
-%%% Reads the given Emakefile to see if there are any specific compile
+%%% Reads the given Emake to see if there are any specific compile
%%% options given for the modules.
-get_opts_from_emakefile(Mods,Emakefile,Opts) ->
- case file:consult(Emakefile) of
- {ok,Emake} ->
- Modsandopts = transform(Emake,Opts,[],[]),
- ModStrings = [coerce_2_list(M) || M <- Mods],
- get_opts_from_emakefile2(Modsandopts,ModStrings,Opts,[]);
- {error,enoent} ->
- [{Mods, Opts}];
- {error,Other} ->
- io:format("make: Trouble reading 'Emakefile':~n~tp~n",[Other]),
- error
- end.
-get_opts_from_emakefile2([{MakefileMods,O}|Rest],Mods,Opts,Result) ->
+get_opts_from_emakefile([{MakefileMods,O}|Rest],Mods,Opts,Result) ->
case members(Mods,MakefileMods,[],Mods) of
{[],_} ->
- get_opts_from_emakefile2(Rest,Mods,Opts,Result);
+ get_opts_from_emakefile(Rest,Mods,Opts,Result);
{I,RestOfMods} ->
- get_opts_from_emakefile2(Rest,RestOfMods,Opts,[{I,O}|Result])
+ get_opts_from_emakefile(Rest,RestOfMods,Opts,[{I,O}|Result])
end;
-get_opts_from_emakefile2([],[],_Opts,Result) ->
+get_opts_from_emakefile([],[],_Opts,Result) ->
Result;
-get_opts_from_emakefile2([],RestOfMods,Opts,Result) ->
+get_opts_from_emakefile([],RestOfMods,Opts,Result) ->
[{RestOfMods,Opts}|Result].
members([H|T],MakefileMods,I,Rest) ->
@@ -263,15 +267,47 @@ include_opt([]) ->
recompile(File, true, _Load, _Opts) ->
io:format("Out of date: ~ts\n",[File]);
-recompile(File, false, noload, Opts) ->
+recompile(File, false, Load, Opts) ->
io:format("Recompile: ~ts\n",[File]),
- compile:file(File, [report_errors, report_warnings, error_summary |Opts]);
-recompile(File, false, load, Opts) ->
- io:format("Recompile: ~ts\n",[File]),
- c:c(File, Opts);
-recompile(File, false, netload, Opts) ->
- io:format("Recompile: ~ts\n",[File]),
- c:nc(File, Opts).
+ case compile:file(File, [report_errors, report_warnings |Opts]) of
+ Ok when is_tuple(Ok), element(1,Ok)==ok ->
+ maybe_load(element(2,Ok), Load, Opts);
+ _Error ->
+ error
+ end.
+
+maybe_load(_Mod, noload, _Opts) ->
+ ok;
+maybe_load(Mod, Load, Opts) ->
+ %% We have compiled File with options Opts. Find out where the
+ %% output file went to, and load it.
+ case compile:output_generated(Opts) of
+ true ->
+ Dir = proplists:get_value(outdir,Opts,"."),
+ do_load(Dir, Mod, Load);
+ false ->
+ io:format("** Warning: No object file created - nothing loaded **~n"),
+ ok
+ end.
+
+do_load(Dir, Mod, load) ->
+ code:purge(Mod),
+ case code:load_abs(filename:join(Dir, Mod),Mod) of
+ {module,Mod} ->
+ {ok,Mod};
+ Other ->
+ Other
+ end;
+do_load(Dir, Mod, netload) ->
+ Obj = atom_to_list(Mod) ++ code:objfile_extension(),
+ Fname = filename:join(Dir, Obj),
+ case file:read_file(Fname) of
+ {ok,Bin} ->
+ rpc:eval_everywhere(code,load_binary,[Mod,Fname,Bin]),
+ {ok,Mod};
+ Other ->
+ Other
+ end.
exists(File) ->
case file:read_file_info(File) of
@@ -286,11 +322,12 @@ coerce_2_list(X) when is_atom(X) ->
coerce_2_list(X) ->
X.
-%%% If you an include file is found with a modification
+%%% If an include file is found with a modification
%%% time larger than the modification time of the object
%%% file, return true. Otherwise return false.
check_includes(File, IncludePath, ObjMTime) ->
- Path = [filename:dirname(File)|IncludePath],
+ {ok,Cwd} = file:get_cwd(),
+ Path = [Cwd,filename:dirname(File)|IncludePath],
case epp:open(File, Path, []) of
{ok, Epp} ->
check_includes2(Epp, File, ObjMTime);
diff --git a/lib/tools/src/tags.erl b/lib/tools/src/tags.erl
index b833d96c19..fff67eb0fd 100644
--- a/lib/tools/src/tags.erl
+++ b/lib/tools/src/tags.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. 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.
diff --git a/lib/tools/src/tools.app.src b/lib/tools/src/tools.app.src
index 18166cceb0..f8c6aa22cb 100644
--- a/lib/tools/src/tools.app.src
+++ b/lib/tools/src/tools.app.src
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2017. 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.
@@ -40,8 +40,7 @@
{env, [{file_util_search_methods,[{"", ""}, {"ebin", "esrc"}, {"ebin", "src"}]}
]
},
- {runtime_dependencies, ["stdlib-3.1","runtime_tools-1.8.14",
- "kernel-3.0","inets-5.10","erts-7.0",
- "compiler-5.0"]}
+ {runtime_dependencies, ["stdlib-3.4","runtime_tools-1.8.14",
+ "kernel-5.4","erts-9.1","compiler-5.0"]}
]
}.
diff --git a/lib/tools/src/xref.erl b/lib/tools/src/xref.erl
index 32efa36fa2..466ec7d331 100644
--- a/lib/tools/src/xref.erl
+++ b/lib/tools/src/xref.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2018. 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.
@@ -182,7 +182,9 @@ split_args(Opts) ->
end.
stop(Name) ->
- gen_server:call(Name, stop, infinity).
+ try gen_server:call(Name, stop, infinity)
+ after catch unregister(Name) % ensure the name is gone
+ end.
add_release(Name, Dir) ->
gen_server:call(Name, {add_release, Dir}, infinity).
diff --git a/lib/tools/src/xref_base.erl b/lib/tools/src/xref_base.erl
index f298a1ce81..a28c6ee283 100644
--- a/lib/tools/src/xref_base.erl
+++ b/lib/tools/src/xref_base.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2017. 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.
@@ -400,26 +400,28 @@ analysis(locals_not_used, functions) ->
%% used (indirectly) from any export: "(domain EE + range EE) * L".
%% But then we only get locals that make some calls, so we add
%% locals that are not used at all: "L * (UU + XU - LU)".
- "L * ((UU + XU - LU) + domain EE + range EE)";
+ %% We also need to exclude functions with the -on_load() attribute:
+ %% (L - OL) is used rather than just L.
+ "(L - OL) * ((UU + XU - LU) + domain EE + range EE)";
analysis(exports_not_used, _) ->
%% Local calls are not considered here. "X * UU" would do otherwise.
"X - XU";
analysis({call, F}, functions) ->
- make_query("range (E | ~w : Fun)", [F]);
+ make_query("range (E | ~tw : Fun)", [F]);
analysis({use, F}, functions) ->
- make_query("domain (E || ~w : Fun)", [F]);
+ make_query("domain (E || ~tw : Fun)", [F]);
analysis({module_call, M}, _) ->
- make_query("range (ME | ~w : Mod)", [M]);
+ make_query("range (ME | ~tw : Mod)", [M]);
analysis({module_use, M}, _) ->
- make_query("domain (ME || ~w : Mod)", [M]);
+ make_query("domain (ME || ~tw : Mod)", [M]);
analysis({application_call, A}, _) ->
- make_query("range (AE | ~w : App)", [A]);
+ make_query("range (AE | ~tw : App)", [A]);
analysis({application_use, A}, _) ->
- make_query("domain (AE || ~w : App)", [A]);
+ make_query("domain (AE || ~tw : App)", [A]);
analysis({release_call, R}, _) ->
- make_query("range (RE | ~w : Rel)", [R]);
+ make_query("range (RE | ~tw : Rel)", [R]);
analysis({release_use, R}, _) ->
- make_query("domain (RE || ~w : Rel)", [R]);
+ make_query("domain (RE || ~tw : Rel)", [R]);
analysis(deprecated_function_calls, functions) ->
"XC || DF";
analysis({deprecated_function_calls,Flag}, functions) ->
@@ -809,7 +811,8 @@ abst(File, Builtins, _Mode = functions) ->
{exports,X0}, {attributes,A}]}} ->
%% R9C-
Forms0 = epp:interpret_file_attribute(Code),
- {_,_,Forms,_} = sys_pre_expand:module(Forms0, []),
+ Forms1 = erl_expand_records:module(Forms0, []),
+ Forms = erl_internal:add_predefined_functions(Forms1),
X = mfa_exports(X0, A, M),
D = deprecated(A, X, M),
xref_reader:module(M, Forms, Builtins, X, D);
@@ -917,7 +920,7 @@ do_add_module(S, XMod, Unres, Data) ->
{ok, Ms, Bad, NS}.
prepare_module(_Mode = functions, XMod, Unres0, Data) ->
- {DefAt0, LPreCAt0, XPreCAt0, LC0, XC0, X0, Attrs, Depr} = Data,
+ {DefAt0, LPreCAt0, XPreCAt0, LC0, XC0, X0, Attrs, Depr, OL0} = Data,
%% Bad is a list of bad values of 'xref' attributes.
{ALC0,AXC0,Bad0} = Attrs,
FT = [tspec(func)],
@@ -934,6 +937,7 @@ prepare_module(_Mode = functions, XMod, Unres0, Data) ->
ALC1 = xref_utils:xset(ALC0, PCA),
UnresCalls = xref_utils:xset(Unres0, PCA),
Unres = domain(UnresCalls),
+ OL1 = xref_utils:xset(OL0, FT),
DefinedFuns = domain(DefAt),
{AXC, ALC, Bad1, LPreCAt2, XPreCAt2} =
@@ -954,7 +958,7 @@ prepare_module(_Mode = functions, XMod, Unres0, Data) ->
{DF1,DF_11,DF_21,DF_31,DBad} = depr_mod(Depr, X),
{EE, ECallAt} = inter_graph(X, L, LC, XC, CallAt),
{ok, {functions, XMod, [DefAt,L,X,LCallAt,XCallAt,CallAt,LC,XC,EE,ECallAt,
- DF1,DF_11,DF_21,DF_31], NoCalls, Unres},
+ OL1,DF1,DF_11,DF_21,DF_31], NoCalls, Unres},
DBad++Bad};
prepare_module(_Mode = modules, XMod, _Unres, Data) ->
{X0, I0, Depr} = Data,
@@ -966,7 +970,7 @@ prepare_module(_Mode = modules, XMod, _Unres, Data) ->
finish_module({functions, XMod, List, NoCalls, Unres}, S) ->
ok = check_module(XMod, S),
[DefAt2,L2,X2,LCallAt2,XCallAt2,CallAt2,LC2,XC2,EE2,ECallAt2,
- DF2,DF_12,DF_22,DF_32] = pack(List),
+ OL2,DF2,DF_12,DF_22,DF_32] = pack(List),
LU = range(LC2),
@@ -975,7 +979,7 @@ finish_module({functions, XMod, List, NoCalls, Unres}, S) ->
M = XMod#xref_mod.name,
MS = xref_utils:xset(M, atom),
T = from_sets({MS,DefAt2,L2,X2,LCallAt2,XCallAt2,CallAt2,
- LC2,XC2,LU,EE2,ECallAt2,Unres,LPredefined,
+ LC2,XC2,LU,EE2,ECallAt2,Unres,LPredefined,OL2,
DF2,DF_12,DF_22,DF_32}),
NoUnres = XMod#xref_mod.no_unresolved,
@@ -1219,7 +1223,7 @@ do_set_up(S, VerboseOpt) ->
%% If data has been supplied using add_module/9 (and that is the only
%% sanctioned way), then DefAt, L, X, LCallAt, XCallAt, CallAt, XC, LC,
-%% and LU are guaranteed to be functions (with all supplied
+%% LU and OL are guaranteed to be functions (with all supplied
%% modules as domain (disregarding unknown modules, that is, modules
%% not supplied but hosting unknown functions)).
%% As a consequence, V and E are also functions. V is defined for unknown
@@ -1232,8 +1236,8 @@ do_set_up(S, VerboseOpt) ->
do_set_up(S) when S#xref.mode =:= functions ->
ModDictList = dict:to_list(S#xref.modules),
[DefAt0, L, X0, LCallAt, XCallAt, CallAt, LC, XC, LU,
- EE0, ECallAt, UC, LPredefined,
- Mod_DF,Mod_DF_1,Mod_DF_2,Mod_DF_3] = make_families(ModDictList, 18),
+ EE0, ECallAt, UC, LPredefined, OL,
+ Mod_DF,Mod_DF_1,Mod_DF_2,Mod_DF_3] = make_families(ModDictList, 19),
{XC_1, XU, XPredefined} = do_set_up_1(XC),
LC_1 = user_family(union_of_family(LC)),
@@ -1313,13 +1317,14 @@ do_set_up(S) when S#xref.mode =:= functions ->
UC_1 = user_family(union_of_family(UC)),
?FORMAT("DefAt ~p~n", [DefAt]),
- ?FORMAT("U=~p~nLib=~p~nB=~p~nLU=~p~nXU=~p~nUU=~p~n", [U,Lib,B,LU,XU,UU]),
+ ?FORMAT("U=~p~nLib=~p~nB=~p~nLU=~p~nXU=~p~nUU=~p~nOL=~p~n",
+ [U,Lib,B,LU,XU,UU,OL]),
?FORMAT("E_1=~p~nLC_1=~p~nXC_1=~p~n", [E_1,LC_1,XC_1]),
?FORMAT("EE=~p~nEE_1=~p~nECallAt=~p~n", [EE, EE_1, ECallAt]),
?FORMAT("DF=~p~nDF_1=~p~nDF_2=~p~nDF_3=~p~n", [DF, DF_1, DF_2, DF_3]),
Vs = [{'L',L}, {'X',X},{'F',F},{'U',U},{'B',B},{'UU',UU},
- {'XU',XU},{'LU',LU},{'V',V},{v,V},
+ {'XU',XU},{'LU',LU},{'V',V},{v,V},{'OL',OL},
{'LC',{LC,LC_1}},{'XC',{XC,XC_1}},{'E',{E,E_1}},{e,{E,E_1}},
{'EE',{EE,EE_1}},{'UC',{UC,UC_1}},
{'M',M},{'A',A},{'R',R},
@@ -1404,6 +1409,7 @@ var_type('U') -> {function, vertex};
var_type('UU') -> {function, vertex};
var_type('V') -> {function, vertex};
var_type('X') -> {function, vertex};
+var_type('OL') -> {function, vertex};
var_type('XU') -> {function, vertex};
var_type('DF') -> {function, vertex};
var_type('DF_1') -> {function, vertex};
@@ -1832,9 +1838,9 @@ message(true, What, Arg) ->
unreadable ->
io:format("Skipping ~ts (unreadable)~n", [Arg]);
xref_attr ->
- io:format("~ts: Skipping 'xref' attribute ~w~n", Arg);
+ io:format("~ts: Skipping 'xref' attribute ~tw~n", Arg);
depr_attr ->
- io:format("~ts: Skipping 'deprecated' attribute ~w~n", Arg);
+ io:format("~ts: Skipping 'deprecated' attribute ~tw~n", Arg);
lib_search ->
io:format("Scanning library path for BEAM files... ", []);
lib_check ->
diff --git a/lib/tools/src/xref_parser.yrl b/lib/tools/src/xref_parser.yrl
index 0711da79e2..5ee6419ff5 100644
--- a/lib/tools/src/xref_parser.yrl
+++ b/lib/tools/src/xref_parser.yrl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2017. 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.
@@ -170,7 +170,7 @@ is_prefix_op('#') -> numeric;
is_prefix_op(_) -> false.
check_regexp(String) ->
- case re:compile(String) of
+ case re:compile(String, [unicode]) of
{ok, _Expr} ->
{regexpr, String};
{error, {ErrString, Position}} ->
@@ -274,7 +274,7 @@ mfa2s({M,F,A}) ->
[c2s(M),':',c2s(F),'/',A].
c2s(C) ->
- [S] = io_lib:format("~p", [C]),
+ [S] = io_lib:format("~tp", [C]),
list_to_atom(S).
re(variable) -> ['_'];
diff --git a/lib/tools/src/xref_reader.erl b/lib/tools/src/xref_reader.erl
index 41b93caaeb..d28bdb78db 100644
--- a/lib/tools/src/xref_reader.erl
+++ b/lib/tools/src/xref_reader.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2017. 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.
@@ -42,17 +42,16 @@
%% experimental; -xref(FunEdge) is recognized.
lattrs=[], % local calls, {{mfa(),mfa()},Line}
xattrs=[], % external calls, -"-
- battrs=[] % badly formed xref attributes, term().
+ battrs=[], % badly formed xref attributes, term().
+ on_load % function name
}).
-include("xref.hrl").
-%% sys_pre_expand has modified the forms slightly compared to what
-%% erl_id_trans recognizes.
-
%% The versions of the abstract code are as follows:
-%% R7: abstract_v1
-%% R8: abstract_v2
+%% R7: abstract_v1
+%% R8: abstract_v2
+%% R9C: raw_abstract_v1
%% -> {ok, Module, {DefAt, CallAt, LC, XC, X, Attrs}, Unresolved}} | EXIT
%% Attrs = {ALC, AXC, Bad}
@@ -70,15 +69,26 @@ forms([F | Fs], S) ->
forms([], S) ->
#xrefr{module = M, def_at = DefAt,
l_call_at = LCallAt, x_call_at = XCallAt,
- el = LC, ex = XC, x = X, df = Depr,
+ el = LC, ex = XC, x = X, df = Depr, on_load = OnLoad,
+ lattrs = AL, xattrs = AX, battrs = B, unresolved = U} = S,
+ OL = case OnLoad of
+ undefined -> [];
+ F ->
+ [{M, F, 0}]
+ end,
+ #xrefr{def_at = DefAt,
+ l_call_at = LCallAt, x_call_at = XCallAt,
+ el = LC, ex = XC, x = X, df = Depr, on_load = OnLoad,
lattrs = AL, xattrs = AX, battrs = B, unresolved = U} = S,
Attrs = {lists:reverse(AL), lists:reverse(AX), lists:reverse(B)},
- {ok, M, {DefAt, LCallAt, XCallAt, LC, XC, X, Attrs, Depr}, U}.
+ {ok, M, {DefAt, LCallAt, XCallAt, LC, XC, X, Attrs, Depr, OL}, U}.
form({attribute, Line, xref, Calls}, S) -> % experimental
#xrefr{module = M, function = Fun,
lattrs = L, xattrs = X, battrs = B} = S,
attr(Calls, erl_anno:line(Line), M, Fun, L, X, B, S);
+form({attribute, _, on_load, {F, 0}}, S) ->
+ S#xrefr{on_load = F};
form({attribute, _Line, _Attr, _Val}, S) ->
S;
form({function, _, module_info, 0, _Clauses}, S) ->
@@ -92,7 +102,12 @@ form({function, Anno, Name, Arity, Clauses}, S) ->
Line = erl_anno:line(Anno),
S2 = S1#xrefr{def_at = [{MFA,Line} | S#xrefr.def_at]},
S3 = clauses(Clauses, S2),
- S3#xrefr{function = []}.
+ S3#xrefr{function = []};
+form(_, S) ->
+ %% OTP 20. Other uninteresting forms such as {eof, _} and {warning, _}.
+ %% Exposed because sys_pre_expand is no longer run.
+ S.
+
clauses(Cls, S) ->
#xrefr{funvars = FunVars, matches = Matches} = S,
@@ -109,6 +124,8 @@ clauses([{clause, _Line, _H, G, B} | Cs], FunVars, Matches, S) ->
clauses([], _FunVars, _Matches, S) ->
S.
+attr(NotList, Ln, M, Fun, AL, AX, B, S) when not is_list(NotList) ->
+ attr([NotList], Ln, M, Fun, AL, AX, B, S);
attr([E={From, To} | As], Ln, M, Fun, AL, AX, B, S) ->
case mfa(From, M) of
{_, _, MFA} when MFA =:= Fun; [] =:= Fun ->
@@ -154,6 +171,15 @@ expr({'try',_Line,Es,Scs,Ccs,As}, S) ->
S2 = clauses(Scs, S1),
S3 = clauses(Ccs, S2),
expr(As, S3);
+expr({'fun', Line, {function,M,F,A}}, S)
+ when is_atom(M), is_atom(F), is_integer(A) ->
+ %% This is the old format for external funs, generated by a pre-R15
+ %% compiler. Exposed in OTP 20 because sys_pre_expand is no longer
+ %% run.
+ Fun = {'fun', Line, {function, {atom,Line,M},
+ {atom,Line,F},
+ {integer,Line,A}}},
+ expr(Fun, S);
expr({'fun', Line, {function, {atom,_,Mod},
{atom,_,Name},
{integer,_,Arity}}}, S) ->
@@ -168,14 +194,21 @@ expr({'fun', Line, {function, Mod, Name, _Arity}}, S) ->
%% New format in R15. M:F/A (one or more variables).
As = {var, Line, '_'},
external_call(erlang, apply, [Mod, Name, As], Line, true, S);
+%% Only abstract_v1 and abstract_v2.
expr({'fun', Line, {function, Name, Arity}, _Extra}, S) ->
%% Added in R8.
handle_call(local, S#xrefr.module, Name, Arity, Line, S);
expr({'fun', _Line, {clauses, Cs}, _Extra}, S) ->
clauses(Cs, S);
-expr({named_fun, _Line, '_', Cs, _Extra}, S) ->
+%% End abstract_v1 and abstract_v2.
+expr({'fun', Line, {function, Name, Arity}}, S) ->
+ %% Added in OTP 20.
+ handle_call(local, S#xrefr.module, Name, Arity, Line, S);
+expr({'fun', _Line, {clauses, Cs}}, S) ->
+ clauses(Cs, S);
+expr({named_fun, _Line, '_', Cs}, S) ->
clauses(Cs, S);
-expr({named_fun, _Line, Name, Cs, _Extra}, S) ->
+expr({named_fun, _Line, Name, Cs}, S) ->
S1 = S#xrefr{funvars = [Name | S#xrefr.funvars]},
clauses(Cs, S1);
expr({call, Line, {atom, _, Name}, As}, S) ->
@@ -193,7 +226,12 @@ expr({match, _Line, {var,_,Var}, {'fun', _, {clauses, Cs}, _Extra}}, S) ->
%% that are passed around by the "expansion" of list comprehension.
S1 = S#xrefr{funvars = [Var | S#xrefr.funvars]},
clauses(Cs, S1);
-expr({match, _Line, {var,_,Var}, {named_fun, _, _, _, _} = Fun}, S) ->
+expr({match, _Line, {var,_,Var}, {'fun', _, {clauses, Cs}}}, S) ->
+ %% OTP 20. Exposed because sys_pre_expand is no longer run.
+ S1 = S#xrefr{funvars = [Var | S#xrefr.funvars]},
+ clauses(Cs, S1);
+expr({match, _Line, {var,_,Var}, {named_fun, _, _, _} = Fun}, S) ->
+ %% OTP 20. Exposed because sys_pre_expand is no longer run.
S1 = S#xrefr{funvars = [Var | S#xrefr.funvars]},
expr(Fun, S1);
expr({match, _Line, {var,_,Var}, E}, S) ->
@@ -295,10 +333,17 @@ check_funarg(W, ArgsList, Line, S) ->
expr(ArgsList, S1).
funarg({'fun', _, _Clauses, _Extra}, _S) -> true;
+funarg({'fun', _, {clauses, _}}, _S) ->
+ %% OTP 20. sys_pre_expand not run.
+ true;
+funarg({'fun', _, {function, _, _}}, _S) ->
+ %% OTP 20. sys_pre_expand not run.
+ true;
funarg({'fun', _, {function,_,_,_}}, _S) ->
%% New abstract format for fun M:F/A in R15.
true;
-funarg({named_fun, _, _, _, _}, _S) ->
+funarg({named_fun, _, _, _}, _S) ->
+ %% OTP 20. sys_pre_expand not run.
true;
funarg({var, _, Var}, S) -> member(Var, S#xrefr.funvars);
funarg(_, _S) -> false.
diff --git a/lib/tools/src/xref_utils.erl b/lib/tools/src/xref_utils.erl
index b0c168e018..eca751337b 100644
--- a/lib/tools/src/xref_utils.erl
+++ b/lib/tools/src/xref_utils.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2017. 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.
@@ -557,12 +557,9 @@ subdir(Dir, SubDir, true) ->
%% Avoid "App-01.01" - the zeroes will be lost.
filename2appl(File) ->
- Pos = string:rstr(File, "-"),
- true = Pos > 1,
- V = string:sub_string(File, Pos+1),
- true = string:len(V) > 0,
- VsnT = string:tokens(V, "."),
- ApplName = string:sub_string(File, 1, Pos-1),
+ [ApplName, V] = string:split(File, "-", trailing),
+ true = string:length(V) > 0,
+ VsnT = string:lexemes(V, "."),
Vsn = [list_to_integer(Vsn) || Vsn <- VsnT],
{list_to_atom(ApplName),Vsn}.
@@ -638,14 +635,14 @@ neighbours([], G, Fun, VT, L, _V, Vs) ->
neighbours(Vs, G, Fun, VT, L).
match_list(L, RExpr) ->
- {ok, Expr} = re:compile(RExpr),
+ {ok, Expr} = re:compile(RExpr, [unicode]),
filter(fun(E) -> match(E, Expr) end, L).
match_one(VarL, Con, Col) ->
select_each(VarL, fun(E) -> Con =:= element(Col, E) end).
match_many(VarL, RExpr, Col) ->
- {ok, Expr} = re:compile(RExpr),
+ {ok, Expr} = re:compile(RExpr, [unicode]),
select_each(VarL, fun(E) -> match(element(Col, E), Expr) end).
match(I, Expr) when is_integer(I) ->
@@ -653,7 +650,12 @@ match(I, Expr) when is_integer(I) ->
{match, [{0,length(S)}]} =:= re:run(S, Expr, [{capture, first}]);
match(A, Expr) when is_atom(A) ->
S = atom_to_list(A),
- {match, [{0,length(S)}]} =:= re:run(S, Expr, [{capture, first}]).
+ case re:run(S, Expr, [{capture, first}]) of
+ {match, [{0,Size}]} ->
+ Size =:= byte_size(unicode:characters_to_binary(S));
+ _ ->
+ false
+ end.
select_each([{Mod,Funs} | L], Pred) ->
case filter(Pred, Funs) of