diff options
-rw-r--r-- | erts/emulator/valgrind/suppress.patched.3.6.0 | 29 | ||||
-rw-r--r-- | erts/emulator/valgrind/suppress.standard | 29 | ||||
-rw-r--r-- | lib/kernel/doc/src/gen_tcp.xml | 2 | ||||
-rw-r--r-- | lib/kernel/doc/src/gen_udp.xml | 4 | ||||
-rw-r--r-- | lib/kernel/src/file.erl | 2 | ||||
-rw-r--r-- | lib/kernel/src/gen_sctp.erl | 5 | ||||
-rw-r--r-- | lib/kernel/src/gen_udp.erl | 5 | ||||
-rw-r--r-- | lib/kernel/src/inet.erl | 4 | ||||
-rw-r--r-- | lib/kernel/test/gen_tcp_misc_SUITE.erl | 31 | ||||
-rw-r--r-- | lib/tools/src/fprof.erl | 23 | ||||
-rw-r--r-- | lib/tools/vsn.mk | 2 |
11 files changed, 93 insertions, 43 deletions
diff --git a/erts/emulator/valgrind/suppress.patched.3.6.0 b/erts/emulator/valgrind/suppress.patched.3.6.0 index 8cf4cba2c8..62ba032520 100644 --- a/erts/emulator/valgrind/suppress.patched.3.6.0 +++ b/erts/emulator/valgrind/suppress.patched.3.6.0 @@ -57,18 +57,16 @@ fun:putenv fun:erts_sys_putenv fun:os_putenv_2 - fun:process_main + ... } { -Leak in libc putenv -Memcheck:Leak -fun:malloc -fun:erts_sys_alloc -... -fun:erts_alloc -fun:erts_sys_putenv -fun:os_putenv_2 -fun:process_main + Leak in libc putenv + Memcheck:Leak + ... + fun:erts_alloc + fun:erts_sys_putenv + fun:os_putenv_2 + ... } { erronous warning @@ -348,3 +346,14 @@ fun:erl_start fun:main } +{ +Harmless leak of ErtsThrPrgrData from async threads in exiting emulator +Memcheck:Leak +... +fun:erts_alloc +fun:erts_thr_progress_register_unmanaged_thread +fun:async_thread_init +fun:async_main +... +} + diff --git a/erts/emulator/valgrind/suppress.standard b/erts/emulator/valgrind/suppress.standard index 26e34e3757..5a129bfd10 100644 --- a/erts/emulator/valgrind/suppress.standard +++ b/erts/emulator/valgrind/suppress.standard @@ -54,18 +54,16 @@ fun:putenv fun:erts_sys_putenv fun:os_putenv_2 - fun:process_main + ... } { -Leak in libc putenv -Memcheck:Leak -fun:malloc -fun:erts_sys_alloc -... -fun:erts_alloc -fun:erts_sys_putenv -fun:os_putenv_2 -fun:process_main + Leak in libc putenv + Memcheck:Leak + ... + fun:erts_alloc + fun:erts_sys_putenv + fun:os_putenv_2 + ... } { erronous warning @@ -306,3 +304,14 @@ fun:erl_start fun:main } +{ +Harmless leak of ErtsThrPrgrData from async threads in exiting emulator +Memcheck:Leak +... +fun:erts_alloc +fun:erts_thr_progress_register_unmanaged_thread +fun:async_thread_init +fun:async_main +... +} + diff --git a/lib/kernel/doc/src/gen_tcp.xml b/lib/kernel/doc/src/gen_tcp.xml index daf26a0b63..11a0843c10 100644 --- a/lib/kernel/doc/src/gen_tcp.xml +++ b/lib/kernel/doc/src/gen_tcp.xml @@ -324,7 +324,7 @@ do_recv(Sock, Bs) -> <c><anno>Socket</anno></c>. The controlling process is the process which receives messages from the socket. If called by any other process than the current controlling process, - <c>{error, eperm}</c> is returned.</p> + <c>{error, not_owner}</c> is returned.</p> </desc> </func> <func> diff --git a/lib/kernel/doc/src/gen_udp.xml b/lib/kernel/doc/src/gen_udp.xml index 6b83dfa030..726dc30546 100644 --- a/lib/kernel/doc/src/gen_udp.xml +++ b/lib/kernel/doc/src/gen_udp.xml @@ -189,7 +189,9 @@ <desc> <p>Assigns a new controlling process <c><anno>Pid</anno></c> to <c><anno>Socket</anno></c>. The controlling process is the process which - receives messages from the socket.</p> + receives messages from the socket. If called by any other + process than the current controlling process, + <c>{error, not_owner}</c> is returned.</p> </desc> </func> <func> diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl index d8033ee192..cdb984c333 100644 --- a/lib/kernel/src/file.erl +++ b/lib/kernel/src/file.erl @@ -1258,7 +1258,7 @@ sendfile_fallback_int(File, Sock, Bytes, ChunkSize, BytesSent) when Bytes > BytesSent; Bytes == 0 -> Size = if Bytes == 0 -> ChunkSize; - (Bytes - BytesSent + ChunkSize) > 0 -> + (Bytes - BytesSent) < ChunkSize -> Bytes - BytesSent; true -> ChunkSize diff --git a/lib/kernel/src/gen_sctp.erl b/lib/kernel/src/gen_sctp.erl index d8954f0cf7..8fa963ec78 100644 --- a/lib/kernel/src/gen_sctp.erl +++ b/lib/kernel/src/gen_sctp.erl @@ -425,9 +425,10 @@ error_string(X) -> erlang:error(badarg, [X]). --spec controlling_process(Socket, Pid) -> ok when +-spec controlling_process(Socket, Pid) -> ok | {error, Reason} when Socket :: sctp_socket(), - Pid :: pid(). + Pid :: pid(), + Reason :: closed | not_owner | inet:posix(). controlling_process(S, Pid) when is_port(S), is_pid(Pid) -> inet:udp_controlling_process(S, Pid); diff --git a/lib/kernel/src/gen_udp.erl b/lib/kernel/src/gen_udp.erl index 8688799ae9..914854c65c 100644 --- a/lib/kernel/src/gen_udp.erl +++ b/lib/kernel/src/gen_udp.erl @@ -185,9 +185,10 @@ connect(S, Address, Port) when is_port(S) -> Error end. --spec controlling_process(Socket, Pid) -> ok when +-spec controlling_process(Socket, Pid) -> ok | {error, Reason} when Socket :: socket(), - Pid :: pid(). + Pid :: pid(), + Reason :: closed | not_owner | inet:posix(). controlling_process(S, NewOwner) -> inet:udp_controlling_process(S, NewOwner). diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index abaf4486dc..0bb5444dbb 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -1246,6 +1246,8 @@ udp_close(S) when is_port(S) -> %% Set controlling process for TCP socket. tcp_controlling_process(S, NewOwner) when is_port(S), is_pid(NewOwner) -> case erlang:port_info(S, connected) of + {connected, NewOwner} -> + ok; {connected, Pid} when Pid =/= self() -> {error, not_owner}; undefined -> @@ -1297,6 +1299,8 @@ tcp_sync_input(S, Owner, Flag) -> %% Set controlling process for UDP or SCTP socket. udp_controlling_process(S, NewOwner) when is_port(S), is_pid(NewOwner) -> case erlang:port_info(S, connected) of + {connected, NewOwner} -> + ok; {connected, Pid} when Pid =/= self() -> {error, not_owner}; _ -> diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl index 0c53b1e85b..1592399996 100644 --- a/lib/kernel/test/gen_tcp_misc_SUITE.erl +++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl @@ -24,7 +24,8 @@ -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, - controlling_process/1, no_accept/1, close_with_pending_output/1, + controlling_process/1, controlling_process_self/1, + no_accept/1, close_with_pending_output/1, data_before_close/1, iter_max_socks/1, get_status/1, passive_sockets/1, accept_closed_by_other_process/1, init_per_testcase/2, end_per_testcase/2, @@ -58,7 +59,7 @@ end_per_testcase(_Func, Config) -> suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [controlling_process, no_accept, + [controlling_process, controlling_process_self, no_accept, close_with_pending_output, data_before_close, iter_max_socks, passive_sockets, accept_closed_by_other_process, otp_3924, closed_socket, @@ -307,6 +308,32 @@ not_owner(S) -> ok end. +controlling_process_self(doc) -> + ["Open a listen port and assign the controlling process to " + "it self, then exit and make sure the port is closed properly."]; +controlling_process_self(Config) when is_list(Config) -> + S = self(), + process_flag(trap_exit,true), + spawn_link(fun() -> + {ok,Sock} = gen_tcp:listen(0,[]), + S ! {socket, Sock}, + ok = gen_tcp:controlling_process(Sock,self()), + S ! done + end), + receive + done -> + receive + {socket,Sock} -> + process_flag(trap_exit,false), + %% Make sure the port is invalid after process crash + {error,einval} = inet:port(Sock) + end; + Msg when element(1,Msg) /= socket -> + process_flag(trap_exit,false), + exit({unknown_msg,Msg}) + end. + + no_accept(doc) -> ["Open a listen port and connect to it, then close the listen port ", "without doing any accept. The connected socket should receive ", diff --git a/lib/tools/src/fprof.erl b/lib/tools/src/fprof.erl index 8165a6c13a..4cbb910f11 100644 --- a/lib/tools/src/fprof.erl +++ b/lib/tools/src/fprof.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2011. All Rights Reserved. +%% Copyright Ericsson AB 2001-2012. 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 @@ -89,9 +89,7 @@ dbg(_, _, _) -> apply({M, F}, Args) when is_atom(M), is_atom(F), is_list(Args) -> - Arity = length(Args), - Function = fun M:F/Arity, - apply_1(Function, Args, []); + apply_1(M, F, Args, []); apply(Fun, Args) when is_function(Fun), is_list(Args) -> apply_1(Fun, Args, []); @@ -99,26 +97,25 @@ apply(A, B) -> erlang:error(badarg, [A, B]). apply(M, F, Args) when is_atom(M), is_atom(F), is_list(Args) -> - apply_1({M, F}, Args, []); + apply_1(M, F, Args, []); apply({M, F}, Args, Options) when is_atom(M), is_atom(F), is_list(Args), is_list(Options) -> - Arity = length(Args), - Function = fun M:F/Arity, - apply_1(Function, Args, Options); + apply_1(M, F, Args, Options); apply(Fun, Args, Options) when is_function(Fun), is_list(Args), is_list(Options) -> apply_1(Fun, Args, Options); apply(A, B, C) -> erlang:error(badarg, [A, B, C]). -apply(Module, Function, Args, Options) - when is_atom(Module), is_atom(Function), is_list(Args), is_list(Options) -> - Arity = length(Args), - Fun = fun Module:Function/Arity, - apply_1(Fun, Args, Options); +apply(M, F, Args, Options) + when is_atom(M), is_atom(F), is_list(Args), is_list(Options) -> + apply_1(M, F, Args, Options); apply(A, B, C, D) -> erlang:error(badarg, [A, B, C, D]). +apply_1(M, F, Args, Options) -> + Arity = length(Args), + apply_1(fun M:F/Arity, Args, Options). apply_1(Function, Args, Options) -> {[_, Procs, Continue], Options_1} = diff --git a/lib/tools/vsn.mk b/lib/tools/vsn.mk index 30a6d282fe..788ee12900 100644 --- a/lib/tools/vsn.mk +++ b/lib/tools/vsn.mk @@ -1 +1 @@ -TOOLS_VSN = 2.6.7 +TOOLS_VSN = 2.6.8 |