Merge branch 'dev' into bmk/inets/httpc/support_upload_body_streaming/OTP-9094

Conflicts:
	lib/inets/doc/src/notes.xml

Fixed release notes after merge.

8 files changed, 61 insertions, 28 deletions

diff --git a/lib/kernel/src/application.erl b/lib/kernel/src/application.erl
index d9db23d652..2a193affd4 100644
--- a/lib/kernel/src/application.erl
+++ b/lib/kernel/src/application.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. 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
@@ -204,12 +204,12 @@ get_env(Key) ->
 get_env(Application, Key) -> 
     application_controller:get_env(Application, Key).
 
--spec get_all_env() -> [] | [{atom(), any()}].
+-spec get_all_env() -> [{atom(), any()}].
 
 get_all_env() -> 
     application_controller:get_pid_all_env(group_leader()).
 
--spec get_all_env(atom()) -> [] | [{atom(), any()}].
+-spec get_all_env(atom()) -> [{atom(), any()}].
 
 get_all_env(Application) -> 
     application_controller:get_all_env(Application).
diff --git a/lib/kernel/src/disk_log_1.erl b/lib/kernel/src/disk_log_1.erl
index 8ccdb88d12..266df84a03 100644
--- a/lib/kernel/src/disk_log_1.erl
+++ b/lib/kernel/src/disk_log_1.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2011. 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
@@ -581,11 +581,13 @@ done_scan(In, Out, OutName, FName, RecoveredTerms, BadChars) ->
             file:delete(OutName),
             throw(Error)
     end.
-   
+
+-spec repair_err(file:io_device(), #cache{}, file:filename(),
+		 file:filename(), {'error', file:posix()}) -> no_return().
 repair_err(In, Out, OutName, ErrFileName, Error) ->
     file:close(In),
     catch fclose(Out, OutName),
-    % OutName is often the culprit, try to remove it anyway...
+    %% OutName is often the culprit, try to remove it anyway...
     file:delete(OutName), 
     file_error(ErrFileName, Error).
 
diff --git a/lib/kernel/src/erl_ddll.erl b/lib/kernel/src/erl_ddll.erl
index 88f91de24f..ce64589a29 100644
--- a/lib/kernel/src/erl_ddll.erl
+++ b/lib/kernel/src/erl_ddll.erl
@@ -1,19 +1,19 @@
 %%
 %% %CopyrightBegin%
-%% 
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
-%% 
+%%
+%% Copyright Ericsson AB 1997-2011. 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
 %% compliance with the License. You should have received a copy of the
 %% Erlang Public License along with this software. If not, it can be
 %% retrieved online at http://www.erlang.org/.
-%% 
+%%
 %% Software distributed under the License is distributed on an "AS IS"
 %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 %% the License for the specific language governing rights and limitations
 %% under the License.
-%% 
+%%
 %% %CopyrightEnd%
 %%
 %% Dynamic Driver Loader and Linker
@@ -29,6 +29,11 @@
 
 %%----------------------------------------------------------------------------
 
+-type path()   :: string() | atom().
+-type driver() :: string() | atom().
+
+%%----------------------------------------------------------------------------
+
 -spec start() -> {'error', {'already_started', 'undefined'}}.
 
 start() ->
@@ -39,13 +44,13 @@ start() ->
 stop() ->
     ok.
 
--spec load_driver(Path :: string() | atom(), Driver :: string() | atom()) ->
+-spec load_driver(Path :: path(), Driver :: driver()) ->
 	'ok' | {'error', any()}.
 
 load_driver(Path, Driver) ->
     do_load_driver(Path, Driver, [{driver_options,[kill_ports]}]).
 
--spec load(Path :: string() | atom(), Driver :: string() | atom()) ->
+-spec load(Path :: path(), Driver :: driver()) ->
 	'ok' | {'error', any()}.
 
 load(Path, Driver) ->
@@ -95,23 +100,23 @@ do_unload_driver(Driver,Flags) ->
 	    end
     end.
 
--spec unload_driver(Driver :: string() | atom()) -> 'ok' | {'error', any()}.
+-spec unload_driver(Driver :: driver()) -> 'ok' | {'error', any()}.
 
 unload_driver(Driver) ->
     do_unload_driver(Driver,[{monitor,pending_driver},kill_ports]).
 
--spec unload(Driver :: string() | atom()) -> 'ok' | {'error', any()}.
+-spec unload(Driver :: driver()) -> 'ok' | {'error', any()}.
 
 unload(Driver) ->
     do_unload_driver(Driver,[]).
 
--spec reload(Path :: string() | atom(), Driver :: string() | atom()) ->
+-spec reload(Path :: path(), Driver :: driver()) ->
 	'ok' | {'error', any()}.
 
 reload(Path,Driver) ->
     do_load_driver(Path, Driver, [{reload,pending_driver}]).
 
--spec reload_driver(Path :: string() | atom(), Driver :: string() | atom()) ->
+-spec reload_driver(Path :: path(), Driver :: driver()) ->
 	'ok' | {'error', any()}.
 
 reload_driver(Path,Driver) ->
@@ -122,15 +127,15 @@ reload_driver(Path,Driver) ->
 
 format_error(Code) ->
     case Code of
-	% This is the only error code returned only from erlang code...
-	% 'permanent' has a translation in the emulator, even though the erlang code uses it to...
+	%% This is the only error code returned only from erlang code...
+	%% 'permanent' has a translation in the emulator, even though the erlang code uses it to...
 	load_cancelled ->
 	    "Loading was cancelled from other process";
 	_ ->
 	    erl_ddll:format_error_int(Code)
     end.
 
--spec info(Driver :: string() | atom()) -> [{atom(), any()}].
+-spec info(Driver :: driver()) -> [{atom(), any()}, ...].
  
 info(Driver) ->
     [{processes, erl_ddll:info(Driver,processes)},
diff --git a/lib/kernel/src/error_handler.erl b/lib/kernel/src/error_handler.erl
index 885eeb2b0f..6f69f4ccb9 100644
--- a/lib/kernel/src/error_handler.erl
+++ b/lib/kernel/src/error_handler.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. 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
@@ -80,9 +80,13 @@ int() -> int.
 %%
 %% Crash providing a beautiful stack backtrace.
 %%
+-spec crash(atom(), [term()]) -> no_return().
+
 crash(Fun, Args) ->
     crash({Fun,Args}).
 
+-spec crash(atom(), atom(), arity()) -> no_return().
+
 crash(M, F, A) ->
     crash({M,F,A}).
 
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index 3aca9b4b0d..88bcf9a9cc 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. 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
diff --git a/lib/kernel/src/global.erl b/lib/kernel/src/global.erl
index 081e7e2f93..6343acd000 100644
--- a/lib/kernel/src/global.erl
+++ b/lib/kernel/src/global.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. 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
@@ -113,8 +113,9 @@
 		syncers = []       :: [pid()],
 		node_name = node() :: node(),
 		the_locker, the_registrar, trace,
-                global_lock_down = false
+                global_lock_down = false :: boolean()
                }).
+-type state() :: #state{}.
 
 %%% There are also ETS tables used for bookkeeping of locks and names
 %%% (the first position is the key):
@@ -399,6 +400,9 @@ info() ->
 %%%-----------------------------------------------------------------
 %%% Call-back functions from gen_server
 %%%-----------------------------------------------------------------
+
+-spec init([]) -> {'ok', state()}.
+
 init([]) ->
     process_flag(trap_exit, true),
     _ = ets:new(global_locks, [set, named_table, protected]),
@@ -542,6 +546,11 @@ init([]) ->
 %%          sent by each node to all new nodes (Node becomes known to them)
 %%-----------------------------------------------------------------
 
+-spec handle_call(term(), {pid(), term()}, state()) ->
+        {'noreply', state()} |
+	{'reply', term(), state()} |
+	{'stop', 'normal', 'stopped', state()}.
+
 handle_call({whereis, Name}, From, S) ->
     do_whereis(Name, From),
     {noreply, S};
@@ -621,6 +630,9 @@ handle_call(Request, From, S) ->
 %% init_connect
 %%
 %%========================================================================
+
+-spec handle_cast(term(), state()) -> {'noreply', state()}.
+
 handle_cast({init_connect, Vsn, Node, InitMsg}, S) ->
     %% Sent from global_name_server at Node.
     ?trace({'####', init_connect, {vsn, Vsn}, {node,Node},{initmsg,InitMsg}}),
@@ -782,6 +794,11 @@ handle_cast(Request, S) ->
                              "handle_cast(~p, _)\n", [Request]),
     {noreply, S}.
 
+%%========================================================================
+
+-spec handle_info(term(), state()) ->
+        {'noreply', state()} | {'stop', term(), state()}.
+
 handle_info({'EXIT', Locker, _Reason}=Exit, #state{the_locker=Locker}=S) ->
     {stop, {locker_died,Exit}, S#state{the_locker=undefined}};
 handle_info({'EXIT', Registrar, _}=Exit, #state{the_registrar=Registrar}=S) ->
@@ -1122,12 +1139,17 @@ do_whereis(Name, From) ->
 	    send_again({whereis, Name, From})
     end.
 
+-spec terminate(term(), state()) -> 'ok'.
+
 terminate(_Reason, _S) ->
     true = ets:delete(global_names),
     true = ets:delete(global_names_ext),
     true = ets:delete(global_locks),
     true = ets:delete(global_pid_names),
-    true = ets:delete(global_pid_ids).
+    true = ets:delete(global_pid_ids),
+    ok.
+
+-spec code_change(term(), state(), term()) -> {'ok', state()}.
 
 code_change(_OldVsn, S, _Extra) ->
     {ok, S}.
@@ -1955,7 +1977,7 @@ delete_lock(Ref, S0) ->
     Locks = pid_locks(Ref),
     F = fun({ResourceId, LockRequesterId, PidRefs}, S) -> 
                 {Pid, _RPid, Ref} = lists:keyfind(Ref, 3, PidRefs),
-                remove_lock(ResourceId, LockRequesterId, Pid, PidRefs, true,S)
+                remove_lock(ResourceId, LockRequesterId, Pid, PidRefs, true, S)
         end,
     lists:foldl(F, S0, Locks).
 
diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl
index 23db85e1f4..49a02359b0 100644
--- a/lib/kernel/src/net_kernel.erl
+++ b/lib/kernel/src/net_kernel.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. 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
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index 95a2f71ec0..d1feae771d 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -137,7 +137,7 @@ reverse_element([$"|T]) ->	%"
 reverse_element(List) ->
     lists:reverse(List).
 
--spec extensions() -> [string()].
+-spec extensions() -> [string(),...].
 %% Extensions in lower case
 extensions() ->
     case type() of