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| author | Raimo Niskanen <[email protected]> | 2019-02-06 12:29:30 +0100 |
|---|---|---|
| committer | Raimo Niskanen <[email protected]> | 2019-02-13 14:18:20 +0100 |
| commit | bdcfbe7966328a07814c301787173b80e5c20aa6 (patch) | |
| tree | 71b7db0091ad73967be207533a1d71dc329bb217 /lib/ssl/src/dtls_connection.erl | |
| parent | 86c4a2f9da3de486095d029fc0e66a4fa3b66fca (diff) | |
| download | otp-bdcfbe7966328a07814c301787173b80e5c20aa6.tar.gz otp-bdcfbe7966328a07814c301787173b80e5c20aa6.tar.bz2 otp-bdcfbe7966328a07814c301787173b80e5c20aa6.zip | |
Optimize read_application_data with Okasaki queue
To avoid degenerate case with quadratic complexity that
shows up when sending large messages since the the fragment
concatenation was done by binary append. An Okasaki queue
is much more efficient.
Diffstat (limited to 'lib/ssl/src/dtls_connection.erl')
| -rw-r--r-- | lib/ssl/src/dtls_connection.erl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl index 7a91578fe2..e24961186d 100644 --- a/lib/ssl/src/dtls_connection.erl +++ b/lib/ssl/src/dtls_connection.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2018. All Rights Reserved. +%% Copyright Ericsson AB 2013-2019. 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. @@ -805,7 +805,7 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions, _}, User, session = #session{is_resumable = new}, connection_states = ConnectionStates, protocol_buffers = #protocol_buffers{}, - user_data_buffer = <<>>, + user_data_buffer = {[],0,[]}, start_or_recv_from = undefined, flight_buffer = new_flight(), protocol_specific = #{flight_state => initial_flight_state(DataTag)} |