Landing Recent QUIC changes until 5:30 PM, Feb 3, 2017 UTC-5

net/quic/core/quic_flags_list.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file intentionally does not have header guards, it's included
 // inside a macro to generate values.
 
 // This file contains the list of QUIC protocol flags.
 
 // If true, QUIC BBR congestion control may be enabled via Finch and/or via QUIC
@@ skipping 47 matching lines @@
 
 // If true, QUIC respect HTTP2 SETTINGS frame rather than always close the
 // connection.
 QUIC_FLAG(bool,
           FLAGS_quic_reloadable_flag_quic_respect_http2_settings_frame,
           true)
 
 // If true, re-enables QUIC_VERSION_36.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_enable_version_36_v3, true)
 
-// If true, use async codepaths to invoke ProofSource::GetProof.
-QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_enable_async_get_proof, true)
-
 // If true, only open limited number of quic sessions per epoll event. Leave the
 // rest to next event.
 QUIC_FLAG(bool,
           FLAGS_quic_reloadable_flag_quic_limit_num_new_sessions_per_epoll_loop,
           true)
 
-// Only close the connection on the 5th RTO client side when the 5RTO option
-// is enabled.
-QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_only_5rto_client_side, false)
-
 // If true, QUIC server push will enabled by default.
 QUIC_FLAG(bool,
           FLAGS_quic_reloadable_flag_quic_enable_server_push_by_default,
           true)
 
 // Allow large send deltas to be used as RTT samples.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_allow_large_send_deltas, true)
 
 // If true, release QuicCryptoStream\'s read buffer when stream are less
 // frequently used.
@@ skipping 38 matching lines @@
           FLAGS_quic_reloadable_flag_quic_limit_uncompressed_headers,
           false)
 
 // If true, release headers stream\'s sequencer buffer when there is no active
 // stream.
 QUIC_FLAG(
     bool,
     FLAGS_quic_reloadable_flag_quic_headers_stream_release_sequencer_buffer,
     true)
 
-// Set the retransmission alarm only when there are unacked
-// retransmittable packets.
-QUIC_FLAG(
-    bool,
-    FLAGS_quic_reloadable_flag_quic_more_conservative_retransmission_alarm,
-    true)
-
 // Enable QUIC force HOL blocking experiment.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_enable_force_hol_blocking, true)
 
 // If true, allows packets to be buffered in anticipation of a future CHLO, and
 // allow CHLO packets to be buffered until next iteration of the event loop.
 QUIC_FLAG(bool, FLAGS_quic_allow_chlo_buffering, true)
 
 // If true, fix version manager bug, in which version flag does not really
 // help.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_fix_version_manager, true)
@@ skipping 10 matching lines @@
 // beginning of a connection.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_send_max_header_list_size, true)
 
 // If true, fix quantization of CubicBytes while performing convex increases.
 QUIC_FLAG(bool,
           FLAGS_quic_reloadable_flag_quic_fix_cubic_bytes_quantization,
           false)
 
 // If true, QUIC cubic code will use the event time when adjusting CWND after an
 // ACK instead of the clock\'s current approximate time.
-QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_use_event_time, false)
+QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_use_event_time, true)
 
 // If true, lazy allocate and early release memeory used in
 // QuicStreamSequencerBuffer to buffer incoming data.
 QUIC_FLAG(
     bool,
     FLAGS_quic_reloadable_flag_quic_reduce_sequencer_buffer_memory_life_time,
     true)
 
 // If true, Makes GFE respect the connection options for initial flow control
 // window larger than 32 KB.
@@ skipping 10 matching lines @@
 
 // Allow quic to properly support proxying 100 Continue responses.
 QUIC_FLAG(bool, FLAGS_quic_restart_flag_quic_supports_100_continue, false)
 
 // If true, enable quic version 38
 QUIC_FLAG(bool, FLAGS_quic_enable_version_38, false)
 
 // When true, ensures the session's flow control window is always at least 1.5x
 // larger than the largest stream flow control window.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_flow_control_invariant, false)