Landing Recent QUIC changes until and including Mon Nov 16 14:15:48 2015

net/quic/quic_flags.cc

 // 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.
 
 #include "net/quic/quic_flags.h"
 
 bool FLAGS_quic_allow_oversized_packets_for_test = false;
 
 // When true, the use time based loss detection instead of nack.
 bool FLAGS_quic_use_time_loss_detection = false;
@@ skipping 40 matching lines @@
 
 // If true, require handshake confirmation for QUIC connections, functionally
 // disabling 0-rtt handshakes.
 // TODO(rtenneti): Enable this flag after CryptoServerTest's are fixed.
 bool FLAGS_quic_require_handshake_confirmation = false;
 
 // If true, after a server silo receives a packet from a migrated QUIC
 // client, a GO_AWAY frame is sent to the client.
 bool FLAGS_send_goaway_after_client_migration = true;
 
-// QUIC-specific flag. If true, Cubic's epoch is reset when the sender is
-// application-limited.
-bool FLAGS_reset_cubic_epoch_when_app_limited = true;
-
 // If true, use an interval set as the internal representation of a packet queue
 // instead of a set.
 bool FLAGS_quic_packet_queue_use_interval_set = true;
 
 // If true, Cubic's epoch is shifted when the sender is application-limited.
 bool FLAGS_shift_quic_cubic_epoch_when_app_limited = true;
 
 // If true, accounts for available (implicitly opened) streams under a separate
 // quota from open streams, which is 10 times larger.
 bool FLAGS_allow_many_available_streams = true;
 
-// If true, QuicPacketReader::ReadAndDispatchPackets will only return true if
-// recvmmsg fills all of the passed in messages. Otherwise, it will return true
-// if recvmmsg read any messages.
-bool FLAGS_quic_read_packets_full_recvmmsg = true;
-
 // If true, QUIC will measure head of line (HOL) blocking due between
 // streams due to packet losses on the headers stream.  The
 // measurements will be surfaced via UMA histogram
 // Net.QuicSession.HeadersHOLBlockedTime.
 bool FLAGS_quic_measure_headers_hol_blocking_time = true;
 
 // Disable QUIC's userspace pacing.
 bool FLAGS_quic_disable_pacing = false;
 
 // If true, a FIN received on a stream with read_side_closed_ true will be
 // recorded correctly.
 bool FLAGS_quic_fix_fin_accounting = true;
 
 // If true, ReliableQuicStream::StopReading (formerly CloseReadSide) causes
 // incoming data to be ignored but the read side of the stream object is not
 // closed.
 bool FLAGS_quic_implement_stop_reading = true;
 
 // Invoke the QuicAckListener directly, instead of going through the AckNotifier
 // and AckNotifierManager.
 bool FLAGS_quic_no_ack_notifier = true;
 
-// If true, QuicSession::GetNumOpenStreams will count unfinished
-// streams as open streams, QuicSession::PostProcessAfterData will not
-// check the quota of unifinished streams.
-bool FLAGS_quic_count_unfinished_as_open_streams = true;
-
 // If true, use the unrolled prefetch path in QuicPacketCreator::CopyToBuffer.
 bool FLAGS_quic_packet_creator_prefetch = false;
 
 // If true, only migrate QUIC connections when client address changes are
 // considered to be caused by NATs.
 bool FLAGS_quic_disable_non_nat_address_migration = true;
 
 // If true, QUIC connections will timeout when packets are not being recieved,
 // even if they are being sent.
 bool FLAGS_quic_use_new_idle_timeout = true;
 
 // If true, replace QuicFrameList with StreamSequencerBuffer as underlying data
 // structure for QuicStreamSequencer bufferring.
 bool FLAGS_quic_use_stream_sequencer_buffer = true;
 
 // If true, don't send QUIC packets if the send alarm is set.
-// Disabled until b/25638635 is resolved.
-bool FLAGS_respect_send_alarm = false;
+bool FLAGS_quic_respect_send_alarm = true;
+
+// If true, allow each quic stream to write 16k blocks rather than doing a round
+// robin of one packet per session when ack clocked or paced.
+bool FLAGS_quic_batch_writes = true;