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-rw-r--r--lib/kernel/doc/src/disk_log.xml2
-rw-r--r--lib/kernel/doc/src/inet.xml11
-rw-r--r--lib/kernel/doc/src/notes.xml15
-rw-r--r--lib/kernel/src/erts_debug.erl35
-rw-r--r--lib/kernel/src/inet.erl3
-rw-r--r--lib/kernel/src/kernel.app.src2
-rw-r--r--lib/kernel/src/kernel.appup.src4
-rw-r--r--lib/kernel/src/user_drv.erl31
-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl44
-rw-r--r--lib/kernel/vsn.mk2
10 files changed, 118 insertions, 31 deletions
diff --git a/lib/kernel/doc/src/disk_log.xml b/lib/kernel/doc/src/disk_log.xml
index 1be28adfb8..884cb32c0c 100644
--- a/lib/kernel/doc/src/disk_log.xml
+++ b/lib/kernel/doc/src/disk_log.xml
@@ -972,7 +972,7 @@
<item>
<p>Specifies if messages will be sent to
<c>error_logger</c> on recoverable errors with
- the log files. Defaults to <c>true</c>.</p>
+ the log files. Defaults to <c>false</c>.</p>
</item>
</taglist>
<p><c>open/1</c> returns <c>{ok, <anno>Log</anno>}</c> if the
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml
index b71e8a1e5d..169a76463b 100644
--- a/lib/kernel/doc/src/inet.xml
+++ b/lib/kernel/doc/src/inet.xml
@@ -222,11 +222,18 @@ fe80::204:acff:fe17:bf38
<name name="get_rc" arity="0"/>
<fsummary>Return a list of IP configuration parameters.</fsummary>
<desc>
- <p>Returns the state of the <c>Inet</c> configuration database in
+ <p>
+ Returns the state of the <c>Inet</c> configuration database in
form of a list of recorded configuration parameters. For more
information, see <seealso marker="erts:inet_cfg">ERTS User's Guide:
Inet Configuration</seealso>.
- Only parameters with other than default values are returned.</p>
+ </p>
+ <p>
+ Only actual parameters with other than default values
+ are returned, for example not directives that specify
+ other sources for configuration parameters nor
+ directives that clear parameters.
+ </p>
</desc>
</func>
diff --git a/lib/kernel/doc/src/notes.xml b/lib/kernel/doc/src/notes.xml
index e1cf45109d..9cd03ffcad 100644
--- a/lib/kernel/doc/src/notes.xml
+++ b/lib/kernel/doc/src/notes.xml
@@ -31,6 +31,21 @@
</header>
<p>This document describes the changes made to the Kernel application.</p>
+<section><title>Kernel 5.3.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>The documentation for the 'quiet' option in
+ disk_log:open/1 had an incorrect default value.</p>
+ <p>
+ Own Id: OTP-14498</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Kernel 5.3</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl
index ad92aafc2f..480db6814e 100644
--- a/lib/kernel/src/erts_debug.erl
+++ b/lib/kernel/src/erts_debug.erl
@@ -33,10 +33,10 @@
-export([breakpoint/2, disassemble/1, display/1, dist_ext_to_term/2,
dump_monitors/1, dump_links/1, flat_size/1,
- get_internal_state/1, instructions/0, lock_counters/1,
+ get_internal_state/1, instructions/0,
map_info/1, same/2, set_internal_state/2,
- size_shared/1, copy_shared/1, dirty_cpu/2, dirty_io/2,
- dirty/3]).
+ size_shared/1, copy_shared/1, dirty_cpu/2, dirty_io/2, dirty/3,
+ lcnt_control/1, lcnt_control/2, lcnt_collect/0, lcnt_clear/0]).
-spec breakpoint(MFA, Flag) -> non_neg_integer() when
MFA :: {Module :: module(),
@@ -142,12 +142,31 @@ ic(F) when is_function(F) ->
io:format("Total: ~w~n",[lists:sum([C||{_I,C}<-Is])]),
R.
--spec lock_counters(info) -> term();
- (clear) -> ok;
- ({copy_save, boolean()}) -> boolean();
- ({process_locks, boolean()}) -> boolean().
+-spec lcnt_control
+ (copy_save, boolean()) -> ok;
+ (mask, list(atom())) -> ok.
-lock_counters(_) ->
+lcnt_control(_Option, _Value) ->
+ erlang:nif_error(undef).
+
+-spec lcnt_control
+ (copy_save) -> boolean();
+ (mask) -> list(atom()).
+
+lcnt_control(_Option) ->
+ erlang:nif_error(undef).
+
+-type lcnt_lock_info() :: {atom(), term(), atom(), term()}.
+
+-spec lcnt_collect() ->
+ list({duration, {non_neg_integer(), non_neg_integer()}} |
+ {locks, list(lcnt_lock_info())}).
+
+lcnt_collect() ->
+ erlang:nif_error(undef).
+
+-spec lcnt_clear() -> ok.
+lcnt_clear() ->
erlang:nif_error(undef).
-spec same(Term1, Term2) -> boolean() when
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 6aef5476f1..dc20c21c77 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -151,7 +151,8 @@
%%% ---------------------------------
--spec get_rc() -> [{Par :: any(), Val :: any()}].
+-spec get_rc() -> [{Par :: atom(), Val :: any()} |
+ {Par :: atom(), Val1 :: any(), Val2 :: any()}].
get_rc() ->
inet_db:get_rc().
diff --git a/lib/kernel/src/kernel.app.src b/lib/kernel/src/kernel.app.src
index e150938487..2a11b04310 100644
--- a/lib/kernel/src/kernel.app.src
+++ b/lib/kernel/src/kernel.app.src
@@ -120,6 +120,6 @@
{applications, []},
{env, [{error_logger, tty}]},
{mod, {kernel, []}},
- {runtime_dependencies, ["erts-9.0", "stdlib-3.0", "sasl-3.0"]}
+ {runtime_dependencies, ["erts-9.1", "stdlib-3.0", "sasl-3.0"]}
]
}.
diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src
index 77085b2064..f1ef70a373 100644
--- a/lib/kernel/src/kernel.appup.src
+++ b/lib/kernel/src/kernel.appup.src
@@ -18,7 +18,7 @@
%% %CopyrightEnd%
{"%VSN%",
%% Up from - max one major revision back
- [{<<"5\\.[0-2](\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-19.*
+ [{<<"5\\.[0-3](\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-19.*, OTP-20.0
%% Down to - max one major revision back
- [{<<"5\\.[0-2](\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-19.*
+ [{<<"5\\.[0-3](\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-19.*, OTP-20.0
}.
diff --git a/lib/kernel/src/user_drv.erl b/lib/kernel/src/user_drv.erl
index b794d4f45e..99ea4210bd 100644
--- a/lib/kernel/src/user_drv.erl
+++ b/lib/kernel/src/user_drv.erl
@@ -175,6 +175,18 @@ server_loop(Iport, Oport, Curr, User, Gr, {Resp, IOQ} = IOQueue) ->
{Iport,eof} ->
Curr ! {self(),eof},
server_loop(Iport, Oport, Curr, User, Gr, IOQueue);
+
+ %% We always handle geometry and unicode requests
+ {Requester,tty_geometry} ->
+ Requester ! {self(),tty_geometry,get_tty_geometry(Iport)},
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue);
+ {Requester,get_unicode_state} ->
+ Requester ! {self(),get_unicode_state,get_unicode_state(Iport)},
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue);
+ {Requester,set_unicode_state, Bool} ->
+ Requester ! {self(),set_unicode_state,set_unicode_state(Iport,Bool)},
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue);
+
Req when element(1,Req) =:= User orelse element(1,Req) =:= Curr,
tuple_size(Req) =:= 2 orelse tuple_size(Req) =:= 3 ->
%% We match {User|Curr,_}|{User|Curr,_,_}
@@ -224,21 +236,16 @@ server_loop(Iport, Oport, Curr, User, Gr, {Resp, IOQ} = IOQueue) ->
_ -> % not current, just remove it
server_loop(Iport, Oport, Curr, User, gr_del_pid(Gr, Pid), IOQueue)
end;
+ {Requester, {put_chars_sync, _, _, Reply}} ->
+ %% We need to ack the Req otherwise originating process will hang forever
+ %% Do discard the output to non visible shells (as was done previously)
+ Requester ! {reply, Reply},
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue);
_X ->
- %% Ignore unknown messages.
- server_loop(Iport, Oport, Curr, User, Gr, IOQueue)
+ %% Ignore unknown messages.
+ server_loop(Iport, Oport, Curr, User, Gr, IOQueue)
end.
-%% We always handle geometry and unicode requests
-handle_req({Curr,tty_geometry},Iport,_Oport,IOQueue) ->
- Curr ! {self(),tty_geometry,get_tty_geometry(Iport)},
- IOQueue;
-handle_req({Curr,get_unicode_state},Iport,_Oport,IOQueue) ->
- Curr ! {self(),get_unicode_state,get_unicode_state(Iport)},
- 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,{false,IOQ}=IOQueue) ->
case queue:out(IOQ) of
{empty,_} ->
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 929f66d400..331864b5de 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -50,9 +50,8 @@
killing_acceptor/1,killing_multi_acceptors/1,killing_multi_acceptors2/1,
several_accepts_in_one_go/1, accept_system_limit/1,
active_once_closed/1, send_timeout/1, send_timeout_active/1,
- otp_7731/1, zombie_sockets/1, otp_7816/1, otp_8102/1,
- wrapping_oct/0, wrapping_oct/1,
- otp_9389/1]).
+ otp_7731/1, zombie_sockets/1, otp_7816/1, otp_8102/1,
+ wrapping_oct/0, wrapping_oct/1, otp_9389/1, otp_13939/1]).
%% Internal exports.
-export([sender/3, not_owner/1, passive_sockets_server/2, priority_server/1,
@@ -3014,3 +3013,42 @@ ok({ok,V}) -> V.
get_hostname(Name) ->
"@"++Host = lists:dropwhile(fun(C) -> C =/= $@ end, atom_to_list(Name)),
Host.
+
+otp_13939(doc) ->
+ ["Check that writing to a remotely closed socket doesn't block forever "
+ "when exit_on_close is false."];
+otp_13939(suite) ->
+ [];
+otp_13939(Config) when is_list(Config) ->
+ {Pid, Ref} = spawn_opt(
+ fun() ->
+ {ok, Listener} = gen_tcp:listen(0, [{exit_on_close, false}]),
+ {ok, Port} = inet:port(Listener),
+
+ spawn_link(
+ fun() ->
+ {ok, Client} = gen_tcp:connect("localhost", Port,
+ [{active, false}]),
+ ok = gen_tcp:close(Client)
+ end),
+
+ {ok, Accepted} = gen_tcp:accept(Listener),
+
+ ok = gen_tcp:send(Accepted, <<0:(10*1024*1024*8)>>),
+
+ %% The bug surfaces when there's a delay between the send
+ %% operations; inet:getstat is a red herring.
+ timer:sleep(100),
+
+ {error, Code} = gen_tcp:send(Accepted, <<0:(10*1024*1024*8)>>),
+ ct:pal("gen_tcp:send returned ~p~n", [Code])
+ end, [link, monitor]),
+
+ receive
+ {'DOWN', Ref, process, Pid, normal} ->
+ ok
+ after 1000 ->
+ demonitor(Ref, [flush]),
+ exit(Pid, normal),
+ ct:fail("Server process blocked on send.")
+ end.
diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk
index 4edecd8969..c9463241d1 100644
--- a/lib/kernel/vsn.mk
+++ b/lib/kernel/vsn.mk
@@ -1 +1 @@
-KERNEL_VSN = 5.3
+KERNEL_VSN = 5.3.1