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-rw-r--r--lib/tools/src/Makefile7
-rw-r--r--lib/tools/src/cover.erl127
-rw-r--r--lib/tools/src/eprof.erl52
-rw-r--r--lib/tools/src/fprof.erl5
-rw-r--r--lib/tools/src/instrument.erl538
-rw-r--r--lib/tools/src/lcnt.erl7
-rw-r--r--lib/tools/src/xref.erl6
-rw-r--r--lib/tools/src/xref_utils.erl9
8 files changed, 276 insertions, 475 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 4e64d7aa4e..d7269e3f27 100644
--- a/lib/tools/src/cover.erl
+++ b/lib/tools/src/cover.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2017. 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").
@@ -2415,20 +2417,8 @@ do_analyse_to_file1(Module, OutFile, ErlFile, HTML) ->
case file:open(OutFile, [write,raw,delayed_write]) of
{ok, OutFd} ->
Enc = encoding(ErlFile),
- if HTML ->
- 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=",
- html_encoding(Enc),"\"/>\n"
- "<title>",OutFile,"</title>\n"
- "</head>"
- "<body style='background-color: white;"
- " color: black'>\n"
- "<pre>\n"],
+ if HTML ->
+ Header = create_header(OutFile, Enc),
H1Bin = unicode:characters_to_binary(Header,Enc,Enc),
ok = file:write(OutFd,H1Bin);
true -> ok
@@ -2439,20 +2429,25 @@ 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)]),
-
- H2Bin = unicode:characters_to_binary(
- ["File generated from ",ErlFile," by COVER ",
- Timestamp,"\n\n"
- "**************************************"
- "**************************************"
- "\n\n"],
- Enc, Enc),
- ok = file:write(OutFd, H2Bin),
+ 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'}}]}],
@@ -2462,7 +2457,7 @@ do_analyse_to_file1(Module, OutFile, ErlFile, HTML) ->
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,
@@ -2497,14 +2492,13 @@ print_lines(Module, CovLines, InFd, OutFd, L, HTML) ->
case CovLines of
[{L,N}|CovLines1] ->
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),
@@ -2515,7 +2509,11 @@ print_lines(Module, CovLines, InFd, OutFd, L, HTML) ->
end,
print_lines(Module, CovLines1, InFd, OutFd, L+1, HTML);
_ -> %Including comment lines
- ok = file:write(OutFd, [tab(),Line]),
+ 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.
@@ -2525,6 +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
diff --git a/lib/tools/src/eprof.erl b/lib/tools/src/eprof.erl
index 535ddbcd04..86e3d3a8b8 100644
--- a/lib/tools/src/eprof.erl
+++ b/lib/tools/src/eprof.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -26,11 +26,11 @@
-export([start/0,
stop/0,
- dump/0,
+ dump/0, dump_data/0,
start_profiling/1, start_profiling/2, start_profiling/3,
profile/1, profile/2, profile/3, profile/4, profile/5,
stop_profiling/0,
- analyze/0, analyze/1, analyze/2,
+ analyze/0, analyze/1, analyze/2, analyze/4,
log/1]).
%% Internal exports
@@ -117,6 +117,9 @@ profile(Rootset, M, F, A, Pattern, Options) ->
dump() ->
gen_server:call(?MODULE, dump, infinity).
+dump_data() ->
+ gen_server:call(?MODULE, dump_data, infinity).
+
log(File) ->
gen_server:call(?MODULE, {logfile, File}, infinity).
@@ -151,22 +154,18 @@ init([]) ->
%% analyze
-handle_call({analyze, _, _}, _, #state{ bpd = #bpd{ p = {0,nil}, us = 0, n = 0} = Bpd } = S) when is_record(Bpd, bpd) ->
+handle_call(
+ {analyze, _, _}, _,
+ #state{ bpd = #bpd{ p = {0,nil}, us = 0, n = 0 } } = S) ->
{reply, nothing_to_analyze, S};
-handle_call({analyze, procs, Opts}, _, #state{ bpd = #bpd{ p = Ps, us = Tus} = Bpd, fd = Fd} = S) when is_record(Bpd, bpd) ->
- lists:foreach(fun
- ({Pid, Mfas}) ->
- {Pn, Pus} = sum_bp_total_n_us(Mfas),
- format(Fd, "~n****** Process ~w -- ~s % of profiled time *** ~n", [Pid, s("~.2f", [100.0*divide(Pus,Tus)])]),
- print_bp_mfa(Mfas, {Pn,Pus}, Fd, Opts),
- ok
- end, gb_trees:to_list(Ps)),
- {reply, ok, S};
+handle_call({analyze, procs, Opts}, _, #state{ bpd = Bpd, fd = Fd } = S)
+ when is_record(Bpd, bpd) ->
+ {reply, analyze(Fd, procs, Opts, Bpd), S};
-handle_call({analyze, total, Opts}, _, #state{ bpd = #bpd{ mfa = Mfas, n = Tn, us = Tus} = Bpd, fd = Fd} = S) when is_record(Bpd, bpd) ->
- print_bp_mfa(Mfas, {Tn, Tus}, Fd, Opts),
- {reply, ok, S};
+handle_call({analyze, total, Opts}, _, #state{ bpd = Bpd, fd = Fd } = S)
+ when is_record(Bpd, bpd) ->
+ {reply, analyze(Fd, total, Opts, Bpd), S};
handle_call({analyze, Type, _Opts}, _, S) ->
{reply, {error, {undefined, Type}}, S};
@@ -260,6 +259,10 @@ handle_call({logfile, File}, _From, #state{ fd = OldFd } = S) ->
handle_call(dump, _From, #state{ bpd = Bpd } = S) when is_record(Bpd, bpd) ->
{reply, gb_trees:to_list(Bpd#bpd.p), S};
+handle_call(dump_data, _, #state{ bpd = #bpd{} = Bpd } = S)
+ when is_record(Bpd, bpd) ->
+ {reply, Bpd, S};
+
handle_call(stop, _FromTag, S) ->
{stop, normal, stopped, S}.
@@ -438,6 +441,23 @@ collect_bpdfp(Mfa, Tree, Data) ->
{PTno + Ni, PTuso + Time, Ti1}
end, {0,0, Tree}, Data).
+
+
+analyze(Fd, procs, Opts, #bpd{ p = Ps, us = Tus }) ->
+ lists:foreach(
+ fun
+ ({Pid, Mfas}) ->
+ {Pn, Pus} = sum_bp_total_n_us(Mfas),
+ format(
+ Fd,
+ "~n****** Process ~w -- ~s % of profiled time *** ~n",
+ [Pid, s("~.2f", [100.0*divide(Pus, Tus)])]),
+ print_bp_mfa(Mfas, {Pn,Pus}, Fd, Opts),
+ ok
+ end, gb_trees:to_list(Ps));
+analyze(Fd, total, Opts, #bpd{ mfa = Mfas, n = Tn, us = Tus } ) ->
+ print_bp_mfa(Mfas, {Tn, Tus}, Fd, Opts).
+
%% manipulators
sort_mfa(Bpfs, mfa) when is_list(Bpfs) ->
lists:sort(fun
diff --git a/lib/tools/src/fprof.erl b/lib/tools/src/fprof.erl
index fb657c2928..36d4828861 100644
--- a/lib/tools/src/fprof.erl
+++ b/lib/tools/src/fprof.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2017. 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.
@@ -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;
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 d0152a4915..ee6057e4f5 100644
--- a/lib/tools/src/lcnt.erl
+++ b/lib/tools/src/lcnt.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2017. 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.
@@ -125,7 +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() ->
@@ -442,9 +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}.
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_utils.erl b/lib/tools/src/xref_utils.erl
index 02e207d40c..eca751337b 100644
--- a/lib/tools/src/xref_utils.erl
+++ b/lib/tools/src/xref_utils.erl
@@ -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}.