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-rw-r--r--lib/kernel/doc/src/kernel_app.xml20
-rw-r--r--lib/kernel/src/code_server.erl27
-rw-r--r--lib/kernel/src/disk_log.erl4
-rw-r--r--lib/kernel/src/erl_boot_server.erl37
-rw-r--r--lib/kernel/src/group_history.erl4
-rw-r--r--lib/kernel/src/hipe_unified_loader.erl5
-rw-r--r--lib/kernel/src/kernel.app.src2
-rw-r--r--lib/kernel/src/os.erl8
-rw-r--r--lib/kernel/test/disk_log_SUITE.erl2
-rw-r--r--lib/kernel/test/erl_distribution_SUITE.erl8
-rw-r--r--lib/kernel/test/global_SUITE.erl17
-rw-r--r--lib/kernel/test/inet_SUITE.erl8
-rw-r--r--lib/kernel/test/os_SUITE.erl4
-rw-r--r--lib/kernel/test/prim_file_SUITE.erl15
14 files changed, 94 insertions, 67 deletions
diff --git a/lib/kernel/doc/src/kernel_app.xml b/lib/kernel/doc/src/kernel_app.xml
index e5ac031539..0762cebc94 100644
--- a/lib/kernel/doc/src/kernel_app.xml
+++ b/lib/kernel/doc/src/kernel_app.xml
@@ -4,7 +4,7 @@
<appref>
<header>
<copyright>
- <year>1996</year><year>2017</year>
+ <year>1996</year><year>2018</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -469,8 +469,12 @@ MaxT = TickTime + TickTime / 4</code>
<item><c>ObjSuffix = string()</c></item>
<item><c>SrcSuffix = string()</c></item>
</list>
- <p>Specifies a list of rules for use by <c>filelib:find_file/2</c> and
- <c>filelib:find_source/2</c>. If this is set to some other value
+ <p>Specifies a list of rules for use by
+ <seealso marker="stdlib:filelib#find_file/2">
+ <c>filelib:find_file/2</c></seealso>
+ <seealso marker="stdlib:filelib#find_source/2">
+ <c>filelib:find_source/2</c></seealso>
+ If this is set to some other value
than the empty list, it replaces the default rules. Rules can be
simple pairs of directory suffixes, such as <c>{"ebin",
"src"}</c>, which are used by <c>filelib:find_file/2</c>, or
@@ -478,6 +482,16 @@ MaxT = TickTime + TickTime / 4</code>
file name extensions, for example <c>[{".beam", ".erl", [{"ebin",
"src"}]}</c>, which are used by <c>filelib:find_source/2</c>. Both
kinds of rules can be mixed in the list.</p>
+ <p>The interpretation of <c>ObjDirSuffix</c> and <c>SrcDirSuffix</c>
+ is as follows: if the end of the directory name where an
+ object is located matches <c>ObjDirSuffix</c>, then the
+ name created by replacing <c>ObjDirSuffix</c> with
+ <c>SrcDirSuffix</c> is expanded by calling
+ <seealso marker="stdlib:filelib#wildcard/1">
+ <c>filelib:wildcard/1</c></seealso>, and the first regular
+ file found among the matches is the source file.
+ </p>
+
</item>
</taglist>
</section>
diff --git a/lib/kernel/src/code_server.erl b/lib/kernel/src/code_server.erl
index 418b0c50e1..f5a890cb95 100644
--- a/lib/kernel/src/code_server.erl
+++ b/lib/kernel/src/code_server.erl
@@ -340,8 +340,7 @@ handle_call(all_loaded, _From, S) ->
{reply,all_loaded(Db),S};
handle_call({get_object_code,Mod}, _From, St) when is_atom(Mod) ->
- Path = St#state.path,
- case mod_to_bin(Path, Mod) of
+ case get_object_code(St, Mod) of
{_,Bin,FName} -> {reply,{Mod,Bin,FName},St};
Error -> {reply,Error,St}
end;
@@ -1182,19 +1181,28 @@ load_file(Mod, From, St0) ->
end,
handle_pending_on_load(Action, Mod, From, St0).
-load_file_1(Mod, From, #state{path=Path}=St) ->
- case mod_to_bin(Path, Mod) of
+load_file_1(Mod, From, St) ->
+ case get_object_code(St, Mod) of
error ->
{reply,{error,nofile},St};
{Mod,Binary,File} ->
try_load_module_1(File, Mod, Binary, From, St)
end.
-mod_to_bin([Dir|Tail], Mod) ->
- File = filename:append(Dir, atom_to_list(Mod) ++ objfile_extension()),
+get_object_code(#state{path=Path}, Mod) when is_atom(Mod) ->
+ ModStr = atom_to_list(Mod),
+ case erl_prim_loader:is_basename(ModStr) of
+ true ->
+ mod_to_bin(Path, Mod, ModStr ++ objfile_extension());
+ false ->
+ error
+ end.
+
+mod_to_bin([Dir|Tail], Mod, ModFile) ->
+ File = filename:append(Dir, ModFile),
case erl_prim_loader:get_file(File) of
error ->
- mod_to_bin(Tail, Mod);
+ mod_to_bin(Tail, Mod, ModFile);
{ok,Bin,_} ->
case filename:pathtype(File) of
absolute ->
@@ -1203,10 +1211,9 @@ mod_to_bin([Dir|Tail], Mod) ->
{Mod,Bin,absname(File)}
end
end;
-mod_to_bin([], Mod) ->
+mod_to_bin([], Mod, ModFile) ->
%% At last, try also erl_prim_loader's own method
- File = to_list(Mod) ++ objfile_extension(),
- case erl_prim_loader:get_file(File) of
+ case erl_prim_loader:get_file(ModFile) of
error ->
error; % No more alternatives !
{ok,Bin,FName} ->
diff --git a/lib/kernel/src/disk_log.erl b/lib/kernel/src/disk_log.erl
index 70cbf1c87c..99ea8dc384 100644
--- a/lib/kernel/src/disk_log.erl
+++ b/lib/kernel/src/disk_log.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. 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.
@@ -266,7 +266,7 @@ inc_wrap_file(Log) ->
Size :: dlog_size(),
Reason :: no_such_log | nonode | {read_only_mode, Log}
| {blocked_log, Log}
- | {new_size_too_small, CurrentSize :: pos_integer()}
+ | {new_size_too_small, Log, CurrentSize :: pos_integer()}
| {badarg, size}
| {file_error, file:filename(), file_error()}.
change_size(Log, NewSize) ->
diff --git a/lib/kernel/src/erl_boot_server.erl b/lib/kernel/src/erl_boot_server.erl
index ac81cc9689..2578b74428 100644
--- a/lib/kernel/src/erl_boot_server.erl
+++ b/lib/kernel/src/erl_boot_server.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -58,13 +58,11 @@
-define(single_addr_mask, {255, 255, 255, 255}).
--type ip4_address() :: {0..255,0..255,0..255,0..255}.
-
--spec start(Slaves) -> {'ok', Pid} | {'error', What} when
+-spec start(Slaves) -> {'ok', Pid} | {'error', Reason} when
Slaves :: [Host],
- Host :: atom(),
+ Host :: inet:ip_address() | inet:hostname(),
Pid :: pid(),
- What :: any().
+ Reason :: {'badarg', Slaves}.
start(Slaves) ->
case check_arg(Slaves) of
@@ -74,11 +72,11 @@ start(Slaves) ->
{error, {badarg, Slaves}}
end.
--spec start_link(Slaves) -> {'ok', Pid} | {'error', What} when
+-spec start_link(Slaves) -> {'ok', Pid} | {'error', Reason} when
Slaves :: [Host],
- Host :: atom(),
+ Host :: inet:ip_address() | inet:hostname(),
Pid :: pid(),
- What :: any().
+ Reason :: {'badarg', Slaves}.
start_link(Slaves) ->
case check_arg(Slaves) of
@@ -104,10 +102,10 @@ check_arg([], Result) ->
check_arg(_, _Result) ->
error.
--spec add_slave(Slave) -> 'ok' | {'error', What} when
+-spec add_slave(Slave) -> 'ok' | {'error', Reason} when
Slave :: Host,
- Host :: atom(),
- What :: any().
+ Host :: inet:ip_address() | inet:hostname(),
+ Reason :: {'badarg', Slave}.
add_slave(Slave) ->
case inet:getaddr(Slave, inet) of
@@ -117,10 +115,10 @@ add_slave(Slave) ->
{error, {badarg, Slave}}
end.
--spec delete_slave(Slave) -> 'ok' | {'error', What} when
+-spec delete_slave(Slave) -> 'ok' | {'error', Reason} when
Slave :: Host,
- Host :: atom(),
- What :: any().
+ Host :: inet:ip_address() | inet:hostname(),
+ Reason :: {'badarg', Slave}.
delete_slave(Slave) ->
case inet:getaddr(Slave, inet) of
@@ -130,7 +128,7 @@ delete_slave(Slave) ->
{error, {badarg, Slave}}
end.
--spec add_subnet(Mask :: ip4_address(), Addr :: ip4_address()) ->
+-spec add_subnet(Netmask :: inet:ip_address(), Addr :: inet:ip_address()) ->
'ok' | {'error', any()}.
add_subnet(Mask, Addr) when is_tuple(Mask), is_tuple(Addr) ->
@@ -141,14 +139,15 @@ add_subnet(Mask, Addr) when is_tuple(Mask), is_tuple(Addr) ->
{error, empty_subnet}
end.
--spec delete_subnet(Mask :: ip4_address(), Addr :: ip4_address()) -> 'ok'.
+-spec delete_subnet(Netmask :: inet:ip_address(),
+ Addr :: inet:ip_address()) -> 'ok'.
delete_subnet(Mask, Addr) when is_tuple(Mask), is_tuple(Addr) ->
gen_server:call(boot_server, {delete, {Mask, Addr}}).
-spec which_slaves() -> Slaves when
- Slaves :: [Host],
- Host :: atom().
+ Slaves :: [Slave],
+ Slave :: {Netmask :: inet:ip_address(), Address :: inet:ip_address()}.
which_slaves() ->
gen_server:call(boot_server, which).
diff --git a/lib/kernel/src/group_history.erl b/lib/kernel/src/group_history.erl
index 91f3663cc5..9745848992 100644
--- a/lib/kernel/src/group_history.erl
+++ b/lib/kernel/src/group_history.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2017. All Rights Reserved.
+%% Copyright Ericsson AB 2017-2018. 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.
@@ -260,7 +260,7 @@ resize_log(Name, _OldSize, NewSize) ->
ok ->
show('$#erlang-history-resize-result',
"ok~n", []);
- {error, {new_size_too_small, _}} ->
+ {error, {new_size_too_small, _, _}} ->
show('$#erlang-history-resize-result',
"failed (new size is too small)~n", []),
disable_history();
diff --git a/lib/kernel/src/hipe_unified_loader.erl b/lib/kernel/src/hipe_unified_loader.erl
index f4c7c277ed..f8199fcf71 100644
--- a/lib/kernel/src/hipe_unified_loader.erl
+++ b/lib/kernel/src/hipe_unified_loader.erl
@@ -236,9 +236,10 @@ load_common(Mod, Bin, Beam, Architecture) ->
lists:foreach(fun({FE, DestAddress}) ->
hipe_bifs:set_native_address_in_fe(FE, DestAddress)
end, erase(closures_to_patch)),
- ok = hipe_bifs:commit_patch_load(LoaderState),
set_beam_call_traps(FunDefs),
- ok;
+ export_funs(FunDefs),
+ ok = hipe_bifs:commit_patch_load(LoaderState),
+ ok;
BeamBinary when is_binary(BeamBinary) ->
%% Find all closures in the code.
[] = erase(closures_to_patch), %Clean up, assertion.
diff --git a/lib/kernel/src/kernel.app.src b/lib/kernel/src/kernel.app.src
index 2a88cc7e26..0eca6fef03 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-9.1", "stdlib-3.4", "sasl-3.0"]}
+ {runtime_dependencies, ["erts-9.3", "stdlib-3.4", "sasl-3.0"]}
]
}.
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index ae188ae932..a4b4f798f9 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -319,16 +319,16 @@ get_data(Port, MonRef, Eot, Sofar, Size, Max) ->
iolist_to_binary(Sofar)
end.
-eot(_Bs, <<>>, _Size, _Max) ->
+eot(Bs, <<>>, Size, Max) when Size + byte_size(Bs) < Max ->
more;
+eot(Bs, <<>>, Size, Max) ->
+ binary:part(Bs, {0, Max - Size});
eot(Bs, Eot, Size, Max) ->
case binary:match(Bs, Eot) of
- nomatch when Size + byte_size(Bs) < Max ->
- more;
{Pos, _} when Size + Pos < Max ->
binary:part(Bs,{0, Pos});
_ ->
- binary:part(Bs,{0, Max - Size})
+ eot(Bs, <<>>, Size, Max)
end.
%% When port_close returns we know that all the
diff --git a/lib/kernel/test/disk_log_SUITE.erl b/lib/kernel/test/disk_log_SUITE.erl
index fe2fc778f2..12e2521939 100644
--- a/lib/kernel/test/disk_log_SUITE.erl
+++ b/lib/kernel/test/disk_log_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. 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.
diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl
index bbfaa9d147..e34b4d77d2 100644
--- a/lib/kernel/test/erl_distribution_SUITE.erl
+++ b/lib/kernel/test/erl_distribution_SUITE.erl
@@ -95,7 +95,11 @@ init_per_group(_GroupName, Config) ->
end_per_group(_GroupName, Config) ->
Config.
-
+init_per_testcase(TC, Config) when TC == hostnames;
+ TC == nodenames ->
+ file:make_dir("hostnames_nodedir"),
+ file:write_file("hostnames_nodedir/ignore_core_files",""),
+ Config;
init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
Config.
@@ -251,7 +255,7 @@ test_node(Name, Illigal) ->
end,
net_kernel:monitor_nodes(true),
BinCommand = unicode:characters_to_binary(Command, utf8),
- Prt = open_port({spawn, BinCommand}, [stream]),
+ Prt = open_port({spawn, BinCommand}, [stream,{cd,"hostnames_nodedir"}]),
Node = list_to_atom(Name),
receive
{nodeup, Node} ->
diff --git a/lib/kernel/test/global_SUITE.erl b/lib/kernel/test/global_SUITE.erl
index 0a7f73c344..0e7b7adc47 100644
--- a/lib/kernel/test/global_SUITE.erl
+++ b/lib/kernel/test/global_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. 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.
@@ -3470,8 +3470,8 @@ start_procs(Parent, N1, N2, N3, Config) ->
Pid6 = rpc:call(N3, ?MODULE, start_proc3, [test4]),
assert_pid(Pid6),
yes = global:register_name(test1, Pid3),
- yes = global:register_name(test2, Pid4, {global, notify_all_name}),
- yes = global:register_name(test3, Pid5, {global, random_notify_name}),
+ yes = global:register_name(test2, Pid4, fun global:notify_all_name/3),
+ yes = global:register_name(test3, Pid5, fun global:random_notify_name/3),
Resolve = fun(Name, Pid1, Pid2) ->
Parent ! {resolve_called, Name, node()},
{Min, Max} = minmax(Pid1, Pid2),
@@ -3546,7 +3546,7 @@ start_proc_basic(Name) ->
end.
init_proc_basic(Parent, Name) ->
- X = global:register_name(Name, self(), {?MODULE, fix_basic_name}),
+ X = global:register_name(Name, self(), fun ?MODULE:fix_basic_name/3),
Parent ! {self(),X},
loop().
@@ -3791,15 +3791,6 @@ stop() ->
test_server:stop_node(Node)
end, nodes()).
-dbg_logs(Name) -> dbg_logs(Name, ?NODES).
-
-dbg_logs(Name, Nodes) ->
- lists:foreach(fun(N) ->
- F = lists:concat([Name, ".log.", N, ".txt"]),
- ok = sys:log_to_file({global_name_server, N}, F)
- end, Nodes).
-
-
%% Tests that locally loaded nodes do not loose contact with other nodes.
global_lost_nodes(Config) when is_list(Config) ->
Timeout = 60,
diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl
index 3b502be8b8..ba0d075ef2 100644
--- a/lib/kernel/test/inet_SUITE.erl
+++ b/lib/kernel/test/inet_SUITE.erl
@@ -1083,11 +1083,9 @@ ifaddrs([{If,Opts}|IOs]) ->
#ifopts{flags=F} = Ifopts = check_ifopts(Opts, #ifopts{name=If}),
case F of
{flags,Flags} ->
- case lists:member(up, Flags) of
- true ->
- Ifopts#ifopts.addrs;
- false ->
- []
+ case lists:member(running, Flags) of
+ true -> Ifopts#ifopts.addrs;
+ false -> []
end ++ ifaddrs(IOs);
undefined ->
ifaddrs(IOs)
diff --git a/lib/kernel/test/os_SUITE.erl b/lib/kernel/test/os_SUITE.erl
index 079b9790f6..a0bcde68db 100644
--- a/lib/kernel/test/os_SUITE.erl
+++ b/lib/kernel/test/os_SUITE.erl
@@ -324,8 +324,8 @@ max_size_command(_Config) ->
Res32768 = os:cmd("cat /dev/zero", #{ max_size => 32768 }),
32768 = length(Res32768),
- ResHello = os:cmd("echo hello", #{ max_size => 20 }),
- 6 = length(ResHello).
+ ResHello = string:trim(os:cmd("echo hello", #{ max_size => 20 })),
+ 5 = length(ResHello).
%% Test that the os:perf_counter api works as expected
perf_counter_api(_Config) ->
diff --git a/lib/kernel/test/prim_file_SUITE.erl b/lib/kernel/test/prim_file_SUITE.erl
index 2f4330c217..e88d42788f 100644
--- a/lib/kernel/test/prim_file_SUITE.erl
+++ b/lib/kernel/test/prim_file_SUITE.erl
@@ -2108,12 +2108,25 @@ free_memory() ->
{value, {buffered_memory, Buffed}} -> Buffed;
false -> 0
end),
- TotFree div (1024*1024)
+ usable_mem(TotFree) div (1024*1024)
catch
error : undef ->
ct:fail({"os_mon not built"})
end.
+usable_mem(Memory) ->
+ case test_server:is_valgrind() of
+ true ->
+ %% Valgrind uses extra memory for the V- and A-bits.
+ %% http://valgrind.org/docs/manual/mc-manual.html#mc-manual.value
+ %% Docs says it uses "compression to represent the V bits compactly"
+ %% but let's be conservative and cut usable memory in half.
+ Memory div 2;
+ false ->
+ Memory
+ end.
+
+
%%%-----------------------------------------------------------------
%%% Utilities
rm_rf(Mod,Dir) ->