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-rw-r--r--lib/tools/src/cover.erl62
-rw-r--r--lib/tools/src/eprof.erl30
-rw-r--r--lib/tools/src/fprof.erl38
-rw-r--r--lib/tools/src/lcnt.erl144
-rw-r--r--lib/tools/src/make.erl131
-rw-r--r--lib/tools/src/tools.app.src7
-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.erl13
10 files changed, 374 insertions, 180 deletions
diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl
index 92c10cc306..4e64d7aa4e 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 2001-2017. 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.
@@ -2053,7 +2053,7 @@ 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,
@@ -2414,8 +2414,8 @@ do_analyse_to_file1(Module, OutFile, ErlFile, HTML) ->
{ok, InFd} ->
case file:open(OutFile, [write,raw,delayed_write]) of
{ok, OutFd} ->
+ Enc = encoding(ErlFile),
if HTML ->
- Encoding = encoding(ErlFile),
Header =
["<!DOCTYPE HTML PUBLIC "
"\"-//W3C//DTD HTML 3.2 Final//EN\">\n"
@@ -2423,13 +2423,14 @@ do_analyse_to_file1(Module, OutFile, ErlFile, HTML) ->
"<head>\n"
"<meta http-equiv=\"Content-Type\""
" content=\"text/html; charset=",
- Encoding,"\"/>\n"
+ html_encoding(Enc),"\"/>\n"
"<title>",OutFile,"</title>\n"
"</head>"
"<body style='background-color: white;"
" color: black'>\n"
"<pre>\n"],
- ok = file:write(OutFd,Header);
+ H1Bin = unicode:characters_to_binary(Header,Enc,Enc),
+ ok = file:write(OutFd,H1Bin);
true -> ok
end,
@@ -2443,16 +2444,21 @@ do_analyse_to_file1(Module, OutFile, ErlFile, HTML) ->
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 ",
+
+ H2Bin = unicode:characters_to_binary(
+ ["File generated from ",ErlFile," by COVER ",
Timestamp,"\n\n"
"**************************************"
"**************************************"
- "\n\n"]),
+ "\n\n"],
+ 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 ->
@@ -2473,19 +2479,23 @@ 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",
@@ -2504,7 +2514,7 @@ 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);
- _ ->
+ _ -> %Including comment lines
ok = file:write(OutFd, [tab(),Line]),
print_lines(Module, CovLines, InFd, OutFd, L+1, HTML)
end
@@ -2752,16 +2762,22 @@ 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..535ddbcd04 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 1996-2017. 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.
@@ -246,7 +246,7 @@ 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;
@@ -478,11 +478,11 @@ 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 +491,11 @@ 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 +503,13 @@ 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 d1a4624419..fb657c2928 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 2001-2017. 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.
@@ -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
@@ -1475,7 +1475,7 @@ 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 +1498,13 @@ 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.
@@ -2603,17 +2603,17 @@ 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]).
@@ -2636,22 +2636,32 @@ 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,
@@ -2710,7 +2720,7 @@ 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/lcnt.erl b/lib/tools/src/lcnt.erl
index 23d66b084e..d0152a4915 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 2010-2017. 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.
@@ -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,
@@ -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).
@@ -698,19 +734,47 @@ 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 +944,7 @@ 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 +1000,24 @@ 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/tools.app.src b/lib/tools/src/tools.app.src
index 4c7dd24006..f8c6aa22cb 100644
--- a/lib/tools/src/tools.app.src
+++ b/lib/tools/src/tools.app.src
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. 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.
@@ -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_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..02e207d40c 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.
@@ -638,14 +638,14 @@ 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 +653,12 @@ 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