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| author | Sverker Eriksson <[email protected]> | 2012-06-20 14:28:49 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2012-06-20 17:06:07 +0200 |
| commit | 4ce6c4d5618ae8cfb39f8c08fb1cf937fc9db09a (patch) | |
| tree | a040054fb9e7b8ee6cc752b35a1b40b81a459575 /lib/kernel/src/inet.erl | |
| parent | 644c6d246b0d08f74ccec1d6aa8e83f16678c403 (diff) | |
| download | otp-4ce6c4d5618ae8cfb39f8c08fb1cf937fc9db09a.tar.gz otp-4ce6c4d5618ae8cfb39f8c08fb1cf937fc9db09a.tar.bz2 otp-4ce6c4d5618ae8cfb39f8c08fb1cf937fc9db09a.zip | |
Optimize inet:tcp_controlling_process
by removing unecessary inet:setops calls.
Diffstat (limited to 'lib/kernel/src/inet.erl')
| -rw-r--r-- | lib/kernel/src/inet.erl | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl index a651e82122..41460c948b 100644 --- a/lib/kernel/src/inet.erl +++ b/lib/kernel/src/inet.erl @@ -1255,7 +1255,10 @@ tcp_controlling_process(S, NewOwner) when is_port(S), is_pid(NewOwner) -> _ -> case prim_inet:getopt(S, active) of {ok, A0} -> - prim_inet:setopt(S, active, false), + case A0 of + false -> ok; + _ -> prim_inet:setopt(S, active, false) + end, case tcp_sync_input(S, NewOwner, false) of true -> %% socket already closed, ok; @@ -1263,7 +1266,10 @@ tcp_controlling_process(S, NewOwner) when is_port(S), is_pid(NewOwner) -> try erlang:port_connect(S, NewOwner) of true -> unlink(S), %% unlink from port - prim_inet:setopt(S, active, A0), + case A0 of + false -> ok; + _ -> prim_inet:setopt(S, active, A0) + end, ok catch error:Reason -> |