aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'lib/kernel')
-rw-r--r--lib/kernel/doc/src/heart.xml10
-rw-r--r--lib/kernel/src/application_controller.erl3
-rw-r--r--lib/kernel/src/code.erl53
-rw-r--r--lib/kernel/src/erts_debug.erl15
-rw-r--r--lib/kernel/src/heart.erl2
-rw-r--r--lib/kernel/src/hipe_unified_loader.erl8
-rw-r--r--lib/kernel/src/inet_parse.erl30
-rw-r--r--lib/kernel/src/inet_tcp_dist.erl2
-rw-r--r--lib/kernel/src/kernel.app.src2
-rw-r--r--lib/kernel/src/kernel.appup.src6
-rw-r--r--lib/kernel/src/kernel.erl6
-rw-r--r--lib/kernel/src/user_drv.erl52
-rw-r--r--lib/kernel/test/code_SUITE.erl7
-rw-r--r--lib/kernel/test/error_logger_SUITE.erl22
-rw-r--r--lib/kernel/test/heart_SUITE.erl8
-rw-r--r--lib/kernel/test/inet_SUITE.erl3
-rw-r--r--lib/kernel/vsn.mk2
17 files changed, 140 insertions, 91 deletions
diff --git a/lib/kernel/doc/src/heart.xml b/lib/kernel/doc/src/heart.xml
index 3ec33d2f18..a424d2978e 100644
--- a/lib/kernel/doc/src/heart.xml
+++ b/lib/kernel/doc/src/heart.xml
@@ -78,6 +78,16 @@
<pre>
% <input>erl -heart -env ERL_CRASH_DUMP_SECONDS 10 ...</input></pre>
+
+ <p> If a regular core dump is wanted, let heart know by setting the kill signal to abort
+ using the environment variable <c><![CDATA[HEART_KILL_SIGNAL=SIGABRT]]></c>.
+ If unset, or not set to <c><![CDATA[SIGABRT]]></c>, the default behaviour will be a kill
+ signal using <c><![CDATA[SIGKILL]]></c>.
+ </p>
+
+ <pre>
+% <input>erl -heart -env HEART_KILL_SIGNAL SIGABRT ...</input></pre>
+
<p>
Furthermore, <c><![CDATA[ERL_CRASH_DUMP_SECONDS]]></c> has the following behaviour on
<c>heart</c>:
diff --git a/lib/kernel/src/application_controller.erl b/lib/kernel/src/application_controller.erl
index 6635885aaf..a1a99a4e18 100644
--- a/lib/kernel/src/application_controller.erl
+++ b/lib/kernel/src/application_controller.erl
@@ -490,7 +490,8 @@ init(Init, Kernel) ->
%% called during start-up of any app.
case check_conf_data(ConfData) of
ok ->
- _ = ets:new(ac_tab, [set, public, named_table]),
+ _ = ets:new(ac_tab, [set, public, named_table,
+ {read_concurrency,true}]),
S = #state{conf_data = ConfData},
{ok, KAppl} = make_appl(Kernel),
case catch load(S, KAppl) of
diff --git a/lib/kernel/src/code.erl b/lib/kernel/src/code.erl
index 0eda558ed5..65045666ec 100644
--- a/lib/kernel/src/code.erl
+++ b/lib/kernel/src/code.erl
@@ -107,7 +107,7 @@ is_module_native(_) ->
-spec make_stub_module(Module, Beam, Info) -> Module when
Module :: module(),
Beam :: binary(),
- Info :: {list(), list()}.
+ Info :: {list(), list(), binary()}.
make_stub_module(_, _, _) ->
erlang:nif_error(undef).
@@ -339,7 +339,7 @@ do_start(Flags) ->
ok
end,
%% Quietly load native code for all modules loaded so far
- catch load_native_code_for_all_loaded(),
+ load_native_code_for_all_loaded(),
Ok2;
Other ->
Other
@@ -550,18 +550,43 @@ has_ext(Ext, Extlen, File) ->
_ -> false
end.
+%%%
+%%% Silently load native code for all modules loaded so far.
+%%%
+
-spec load_native_code_for_all_loaded() -> ok.
load_native_code_for_all_loaded() ->
Architecture = erlang:system_info(hipe_architecture),
- ChunkName = hipe_unified_loader:chunk_name(Architecture),
- lists:foreach(fun({Module, BeamFilename}) ->
- case code:is_module_native(Module) of
- false ->
- case beam_lib:chunks(BeamFilename, [ChunkName]) of
- {ok,{_,[{_,Bin}]}} when is_binary(Bin) ->
- load_native_partial(Module, Bin);
- {error, beam_lib, _} -> ok
- end;
- true -> ok
- end
- end, all_loaded()).
+ try hipe_unified_loader:chunk_name(Architecture) of
+ ChunkTag ->
+ Loaded = all_loaded(),
+ _ = spawn(fun() -> load_all_native(Loaded, ChunkTag) end),
+ ok
+ catch
+ _:_ ->
+ ok
+ end.
+
+load_all_native(Loaded, ChunkTag) ->
+ catch load_all_native_1(Loaded, ChunkTag).
+
+load_all_native_1([{_,preloaded}|T], ChunkTag) ->
+ load_all_native_1(T, ChunkTag);
+load_all_native_1([{Mod,BeamFilename}|T], ChunkTag) ->
+ case code:is_module_native(Mod) of
+ false ->
+ %% prim_file is faster than file and the file server may
+ %% not be started yet.
+ {ok,Beam} = prim_file:read_file(BeamFilename),
+ case code:get_chunk(Beam, ChunkTag) of
+ undefined ->
+ ok;
+ NativeCode when is_binary(NativeCode) ->
+ _ = load_native_partial(Mod, NativeCode),
+ ok
+ end;
+ true -> ok
+ end,
+ load_all_native_1(T, ChunkTag);
+load_all_native_1([], _) ->
+ ok.
diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl
index 17bee06b5e..8f81fcf825 100644
--- a/lib/kernel/src/erts_debug.erl
+++ b/lib/kernel/src/erts_debug.erl
@@ -20,7 +20,7 @@
%% Low-level debugging support. EXPERIMENTAL!
--export([size/1,df/1,df/2,df/3]).
+-export([size/1,df/1,df/2,df/3,ic/1]).
%% This module contains the following *experimental* BIFs:
%% disassemble/1
@@ -114,6 +114,19 @@ get_internal_state(_) ->
instructions() ->
erlang:nif_error(undef).
+-spec ic(F) -> Result when
+ F :: function(),
+ Result :: term().
+
+ic(F) when is_function(F) ->
+ Is0 = erlang:system_info(instruction_counts),
+ R = F(),
+ Is1 = erlang:system_info(instruction_counts),
+ Is = lists:keysort(2,[{I,C1 - C0}||{{I,C1},{I,C0}} <- lists:zip(Is1,Is0)]),
+ _ = [io:format("~12w ~w~n", [C,I])||{I,C}<-Is],
+ io:format("Total: ~w~n",[lists:sum([C||{_I,C}<-Is])]),
+ R.
+
-spec lock_counters(info) -> term();
(clear) -> ok;
({copy_save, boolean()}) -> boolean();
diff --git a/lib/kernel/src/heart.erl b/lib/kernel/src/heart.erl
index daed6dd488..77cd5433de 100644
--- a/lib/kernel/src/heart.erl
+++ b/lib/kernel/src/heart.erl
@@ -25,7 +25,7 @@
%%%--------------------------------------------------------------------
%%% This is a rewrite of pre_heart from BS.3.
%%%
-%%% The purpose of this process-module is to act as an supervisor
+%%% The purpose of this process-module is to act as a supervisor
%%% of the entire erlang-system. This 'heart' beats with a frequence
%%% satisfying an external port program *not* reboot the entire
%%% system. If however the erlang-emulator would hang, a reboot is
diff --git a/lib/kernel/src/hipe_unified_loader.erl b/lib/kernel/src/hipe_unified_loader.erl
index 2d124d95b7..49d4a8fe54 100644
--- a/lib/kernel/src/hipe_unified_loader.erl
+++ b/lib/kernel/src/hipe_unified_loader.erl
@@ -194,6 +194,7 @@ load_common(Mod, Bin, Beam, OldReferencesToPatch) ->
CodeSize, CodeBinary, Refs,
0,[] % ColdSize, CRrefs
] = binary_to_term(Bin),
+ MD5 = erlang:md5(Bin), % use md5 of actual running code for module_info
?debug_msg("***** ErLLVM *****~nVersion: ~s~nCheckSum: ~w~nConstAlign: ~w~n" ++
"ConstSize: ~w~nConstMap: ~w~nLabelMap: ~w~nExportMap ~w~nRefs ~w~n",
[Version, CheckSum, ConstAlign, ConstSize, ConstMap, LabelMap, ExportMap,
@@ -254,7 +255,8 @@ load_common(Mod, Bin, Beam, OldReferencesToPatch) ->
AddressesOfClosuresToPatch =
calculate_addresses(ClosurePatches, CodeAddress, Addresses),
export_funs(Addresses),
- export_funs(Mod, BeamBinary, Addresses, AddressesOfClosuresToPatch)
+ export_funs(Mod, MD5, BeamBinary,
+ Addresses, AddressesOfClosuresToPatch)
end,
%% Redirect references to the old module to the new module's BEAM stub.
patch_to_emu_step2(OldReferencesToPatch),
@@ -430,9 +432,9 @@ export_funs([FunDef | Addresses]) ->
export_funs([]) ->
ok.
-export_funs(Mod, Beam, Addresses, ClosuresToPatch) ->
+export_funs(Mod, MD5, Beam, Addresses, ClosuresToPatch) ->
Fs = [{F,A,Address} || #fundef{address=Address, mfa={_M,F,A}} <- Addresses],
- Mod = code:make_stub_module(Mod, Beam, {Fs,ClosuresToPatch}),
+ Mod = code:make_stub_module(Mod, Beam, {Fs,ClosuresToPatch,MD5}),
ok.
%%========================================================================
diff --git a/lib/kernel/src/inet_parse.erl b/lib/kernel/src/inet_parse.erl
index a88c94a453..a694642b19 100644
--- a/lib/kernel/src/inet_parse.erl
+++ b/lib/kernel/src/inet_parse.erl
@@ -675,28 +675,22 @@ ipv6_addr_done(Ar, Br, N) ->
ipv6_addr_done(Ar) ->
list_to_tuple(lists:reverse(Ar)).
-%% Collect Hex digits
-hex(Cs) -> hex(Cs, []).
-%%
-hex([C|Cs], R) when C >= $0, C =< $9 ->
- hex(Cs, [C|R]);
-hex([C|Cs], R) when C >= $a, C =< $f ->
- hex(Cs, [C|R]);
-hex([C|Cs], R) when C >= $A, C =< $F ->
- hex(Cs, [C|R]);
-hex(Cs, [_|_]=R) when is_list(Cs) ->
+%% Collect 1-4 Hex digits
+hex(Cs) -> hex(Cs, [], 4).
+%%
+hex([C|Cs], R, N) when C >= $0, C =< $9, N > 0 ->
+ hex(Cs, [C|R], N-1);
+hex([C|Cs], R, N) when C >= $a, C =< $f, N > 0 ->
+ hex(Cs, [C|R], N-1);
+hex([C|Cs], R, N) when C >= $A, C =< $F, N > 0 ->
+ hex(Cs, [C|R], N-1);
+hex(Cs, [_|_]=R, _) when is_list(Cs) ->
{lists:reverse(R),Cs};
-hex(_, _) ->
+hex(_, _, _) ->
erlang:error(badarg).
%% Hex string to integer
-hex_to_int(Cs0) ->
- case strip0(Cs0) of
- Cs when length(Cs) =< 4 ->
- erlang:list_to_integer("0"++Cs, 16);
- _ ->
- erlang:error(badarg)
- end.
+hex_to_int(Cs) -> erlang:list_to_integer(Cs, 16).
%% Dup onto head of existing list
dup(0, _, L) ->
diff --git a/lib/kernel/src/inet_tcp_dist.erl b/lib/kernel/src/inet_tcp_dist.erl
index 835dcf2705..fb60a14afb 100644
--- a/lib/kernel/src/inet_tcp_dist.erl
+++ b/lib/kernel/src/inet_tcp_dist.erl
@@ -112,7 +112,6 @@ listen_options(Opts0) ->
end,
case application:get_env(kernel, inet_dist_listen_options) of
{ok,ListenOpts} ->
- erlang:display({inet_dist_listen_options, ListenOpts}),
ListenOpts ++ Opts1;
_ ->
Opts1
@@ -340,7 +339,6 @@ do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
connect_options(Opts) ->
case application:get_env(kernel, inet_dist_connect_options) of
{ok,ConnectOpts} ->
- erlang:display({inet_dist_listen_options, ConnectOpts}),
ConnectOpts ++ Opts;
_ ->
Opts
diff --git a/lib/kernel/src/kernel.app.src b/lib/kernel/src/kernel.app.src
index 0cb10791d7..9787dca162 100644
--- a/lib/kernel/src/kernel.app.src
+++ b/lib/kernel/src/kernel.app.src
@@ -115,6 +115,6 @@
{applications, []},
{env, [{error_logger, tty}]},
{mod, {kernel, []}},
- {runtime_dependencies, ["erts-7.0", "stdlib-2.0", "sasl-2.4"]}
+ {runtime_dependencies, ["erts-7.0", "stdlib-2.5", "sasl-2.4"]}
]
}.
diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src
index 1bae762bed..5d3836bad7 100644
--- a/lib/kernel/src/kernel.appup.src
+++ b/lib/kernel/src/kernel.appup.src
@@ -1,7 +1,7 @@
%% -*- erlang -*-
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2015. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -17,7 +17,7 @@
%% %CopyrightEnd%
{"%VSN%",
%% Up from - max one major revision back
- [{<<"3\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-17
+ [{<<"3\\.[0-2](\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-17
%% Down to - max one major revision back
- [{<<"3\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-17
+ [{<<"3\\.[0-2](\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-17
}.
diff --git a/lib/kernel/src/kernel.erl b/lib/kernel/src/kernel.erl
index ecdb32424a..cc5683ba06 100644
--- a/lib/kernel/src/kernel.erl
+++ b/lib/kernel/src/kernel.erl
@@ -117,7 +117,7 @@ init([]) ->
[{local, kernel_safe_sup}, ?MODULE, safe]},
permanent, infinity, supervisor, [?MODULE]},
{ok, {SupFlags,
- [File, Code, StdError, User,
+ [Code, File, StdError, User,
Config, SafeSupervisor]}};
_ ->
Rpc = {rex, {rpc, start_link, []},
@@ -139,8 +139,8 @@ init([]) ->
[{local, kernel_safe_sup}, ?MODULE, safe]},
permanent, infinity, supervisor, [?MODULE]},
{ok, {SupFlags,
- [Rpc, Global, InetDb | DistAC] ++
- [NetSup, Glo_grp, File, Code,
+ [Code, Rpc, Global, InetDb | DistAC] ++
+ [NetSup, Glo_grp, File,
StdError, User, Config, SafeSupervisor] ++ Timer}}
end;
init(safe) ->
diff --git a/lib/kernel/src/user_drv.erl b/lib/kernel/src/user_drv.erl
index e6ce85c379..d3deca3a20 100644
--- a/lib/kernel/src/user_drv.erl
+++ b/lib/kernel/src/user_drv.erl
@@ -133,8 +133,9 @@ server1(Iport, Oport, Shell) ->
flatten(io_lib:format("~ts\n",
[erlang:system_info(system_version)]))},
Iport, Oport),
+
%% Enter the server loop.
- server_loop(Iport, Oport, Curr, User, Gr, queue:new()).
+ server_loop(Iport, Oport, Curr, User, Gr, {false, queue:new()}).
rem_sh_opts(Node) ->
[{expand_fun,fun(B)-> rpc:call(Node,edlin_expand,expand,[B]) end}].
@@ -164,7 +165,7 @@ server_loop(Iport, Oport, User, Gr, IOQueue) ->
put(current_group, Curr),
server_loop(Iport, Oport, Curr, User, Gr, IOQueue).
-server_loop(Iport, Oport, Curr, User, Gr, IOQueue) ->
+server_loop(Iport, Oport, Curr, User, Gr, {Resp, IOQ} = IOQueue) ->
receive
{Iport,{data,Bs}} ->
BsBin = list_to_binary(Bs),
@@ -181,9 +182,9 @@ server_loop(Iport, Oport, Curr, User, Gr, IOQueue) ->
{Oport,ok} ->
%% We get this ok from the port, in io_request we store
%% info about where to send reply at head of queue
- {{value,{Origin,Reply}},ReplyQ} = queue:out(IOQueue),
+ {Origin,Reply} = Resp,
Origin ! {reply,Reply},
- NewQ = handle_req(next, Iport, Oport, ReplyQ),
+ NewQ = handle_req(next, Iport, Oport, {false, IOQ}),
server_loop(Iport, Oport, Curr, User, Gr, NewQ);
{'EXIT',Iport,_R} ->
server_loop(Iport, Oport, Curr, User, Gr, IOQueue);
@@ -237,28 +238,30 @@ handle_req({Curr,get_unicode_state},Iport,_Oport,IOQueue) ->
handle_req({Curr,set_unicode_state, Bool},Iport,_Oport,IOQueue) ->
Curr ! {self(),set_unicode_state,set_unicode_state(Iport,Bool)},
IOQueue;
-handle_req(next,Iport,Oport,IOQueue) ->
- case queue:out(IOQueue) of
- {{value,Next},ExecQ} ->
- NewQ = handle_req(Next,Iport,Oport,queue:new()),
- queue:join(NewQ,ExecQ);
+handle_req(next,Iport,Oport,{false,IOQ}=IOQueue) ->
+ case queue:out(IOQ) of
{empty,_} ->
- IOQueue
- end;
-handle_req(Msg,Iport,Oport,IOQueue) ->
- case queue:peek(IOQueue) of
- empty ->
- {Origin,Req} = Msg,
+ IOQueue;
+ {{value,{Origin,Req}},ExecQ} ->
case io_request(Req, Iport, Oport) of
- ok -> IOQueue;
+ ok ->
+ handle_req(next,Iport,Oport,{false,ExecQ});
Reply ->
- %% Push reply info to front of queue
- queue:in_r({Origin,Reply},IOQueue)
- end;
- _Else ->
- %% All requests are queued when we have outstanding sync put_chars
- queue:in(Msg,IOQueue)
- end.
+ {{Origin,Reply}, ExecQ}
+ end
+ end;
+handle_req(Msg,Iport,Oport,{false,IOQ}=IOQueue) ->
+ empty = queue:peek(IOQ),
+ {Origin,Req} = Msg,
+ case io_request(Req, Iport, Oport) of
+ ok ->
+ IOQueue;
+ Reply ->
+ {{Origin,Reply}, IOQ}
+ end;
+handle_req(Msg,_Iport,_Oport,{Resp, IOQ}) ->
+ %% All requests are queued when we have outstanding sync put_chars
+ {Resp, queue:in(Msg,IOQ)}.
%% port_bytes(Bytes, InPort, OutPort, CurrentProcess, UserProcess, Group)
%% Check the Bytes from the port to see if it contains a ^G. If so,
@@ -315,6 +318,9 @@ handle_escape(Iport, Oport, User, Gr, IOQueue) ->
_ -> % {ok,jcl} | undefined
io_request({put_chars,unicode,"\nUser switch command\n"}, Iport, Oport),
+ %% init edlin used by switch command and have it copy the
+ %% text buffer from current group process
+ edlin:init(gr_cur_pid(Gr)),
server_loop(Iport, Oport, User, switch_loop(Iport, Oport, Gr), IOQueue)
end.
diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl
index 56ee74c03f..c82aaf0582 100644
--- a/lib/kernel/test/code_SUITE.erl
+++ b/lib/kernel/test/code_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2015. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -1396,8 +1396,9 @@ on_load_binary(_) ->
{tuple,6,[{atom,6,Mod},{call,6,{atom,6,self},[]}]}},
{'receive',7,[{clause,8,[{atom,8,go}],[],[{atom,8,ok}]}]}]}]},
{function,11,ok,0,[{clause,11,[],[],[{atom,11,true}]}]}],
- {ok,Mod,Bin} = compile:forms(Forms, [report]),
- [io:put_chars(erl_pp:form(F)) || F <- Forms],
+ Forms1 = erl_parse:new_anno(Forms),
+ {ok,Mod,Bin} = compile:forms(Forms1, [report]),
+ [io:put_chars(erl_pp:form(F)) || F <- Forms1],
{Pid1,Ref1} = spawn_monitor(fun() ->
code:load_binary(Mod, File, Bin),
diff --git a/lib/kernel/test/error_logger_SUITE.erl b/lib/kernel/test/error_logger_SUITE.erl
index 05bf5aae18..1c2e56f083 100644
--- a/lib/kernel/test/error_logger_SUITE.erl
+++ b/lib/kernel/test/error_logger_SUITE.erl
@@ -32,7 +32,7 @@
error_report/1, info_report/1, error/1, info/1,
emulator/1, tty/1, logfile/1, add/1, delete/1]).
--export([generate_error/0]).
+-export([generate_error/2]).
-export([init/1,
handle_event/2, handle_call/2, handle_info/2,
@@ -210,13 +210,16 @@ emulator(suite) -> [];
emulator(doc) -> [];
emulator(Config) when is_list(Config) ->
?line error_logger:add_report_handler(?MODULE, self()),
- spawn(?MODULE, generate_error, []),
- reported(emulator),
+ Msg = "Error in process ~p on node ~p with exit value:~n~p~n",
+ Error = {badmatch,4},
+ Stack = [{module, function, 2, []}],
+ Pid = spawn(?MODULE, generate_error, [Error, Stack]),
+ reported(error, Msg, [Pid, node(), {Error, Stack}]),
?line my_yes = error_logger:delete_report_handler(?MODULE),
ok.
-generate_error() ->
- erlang:error({badmatch,4}).
+generate_error(Error, Stack) ->
+ erlang:raise(error, Error, Stack).
%%-----------------------------------------------------------------
%% We don't enables or disables tty error logging here. We do not
@@ -283,15 +286,6 @@ reported(Tag, Type, Report) ->
test_server:fail(no_report_received)
end.
-reported(emulator) ->
- receive
- {error, "~s~n", String} when is_list(String) ->
- test_server:messages_get(),
- ok
- after 1000 ->
- test_server:fail(no_report_received)
- end.
-
%%-----------------------------------------------------------------
%% The error_logger handler (gen_event behaviour).
%% Sends a notification to the Tester process about the events
diff --git a/lib/kernel/test/heart_SUITE.erl b/lib/kernel/test/heart_SUITE.erl
index 35d3b75b34..43224cf554 100644
--- a/lib/kernel/test/heart_SUITE.erl
+++ b/lib/kernel/test/heart_SUITE.erl
@@ -562,13 +562,15 @@ suicide_by_heart() ->
generate(Module, Attributes, FunStrings) ->
FunForms = function_forms(FunStrings),
Forms = [
- {attribute,1,module,Module},
- {attribute,2,export,[FA || {FA,_} <- FunForms]}
- ] ++ [{attribute, 3, A, V}|| {A, V} <- Attributes] ++
+ {attribute,a(1),module,Module},
+ {attribute,a(2),export,[FA || {FA,_} <- FunForms]}
+ ] ++ [{attribute, a(3), A, V}|| {A, V} <- Attributes] ++
[ Function || {_, Function} <- FunForms],
{ok, Module, Bin} = compile:forms(Forms),
Bin.
+a(L) ->
+ erl_anno:new(L).
function_forms([]) -> [];
function_forms([S|Ss]) ->
diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl
index 44a32fc1ec..c77de9316f 100644
--- a/lib/kernel/test/inet_SUITE.erl
+++ b/lib/kernel/test/inet_SUITE.erl
@@ -569,8 +569,11 @@ parse_address(Config) when is_list(Config) ->
"::-1",
"::g",
"f:f11::10100:2",
+ "f:f11::01100:2",
"::17000",
+ "::01700",
"10000::",
+ "01000::",
"::8:7:6:5:4:3:2:1",
"8:7:6:5:4:3:2:1::",
"8:7:6:5:4::3:2:1",
diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk
index e1d447a465..c912da0091 100644
--- a/lib/kernel/vsn.mk
+++ b/lib/kernel/vsn.mk
@@ -1 +1 @@
-KERNEL_VSN = 3.2
+KERNEL_VSN = 4.0