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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be | 
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. | 
| 4 | 4 | 
| 5 #include "net/quic/core/congestion_control/pacing_sender.h" | 5 #include "net/quic/core/congestion_control/pacing_sender.h" | 
| 6 | 6 | 
| 7 #include <string> |  | 
| 8 |  | 
| 9 #include "net/quic/core/quic_flags.h" |  | 
| 10 |  | 
| 11 |  | 
| 12 namespace net { | 7 namespace net { | 
| 13 namespace { | 8 namespace { | 
| 14 | 9 | 
| 15 // The estimated system alarm granularity. | 10 // The estimated system alarm granularity. | 
| 16 static const QuicTime::Delta kAlarmGranularity = | 11 static const QuicTime::Delta kAlarmGranularity = | 
| 17     QuicTime::Delta::FromMilliseconds(1); | 12     QuicTime::Delta::FromMilliseconds(1); | 
| 18 | 13 | 
| 19 // Configured maximum size of the burst coming out of quiescence.  The burst | 14 // Configured maximum size of the burst coming out of quiescence.  The burst | 
| 20 // is never larger than the current CWND in packets. | 15 // is never larger than the current CWND in packets. | 
| 21 static const uint32_t kInitialUnpacedBurst = 10; | 16 static const uint32_t kInitialUnpacedBurst = 10; | 
| (...skipping 123 matching lines...) Expand 10 before | Expand all | Expand 10 after  Loading... | 
| 145   DCHECK(sender_ != nullptr); | 140   DCHECK(sender_ != nullptr); | 
| 146   if (!max_pacing_rate_.IsZero()) { | 141   if (!max_pacing_rate_.IsZero()) { | 
| 147     return QuicBandwidth::FromBitsPerSecond( | 142     return QuicBandwidth::FromBitsPerSecond( | 
| 148         std::min(max_pacing_rate_.ToBitsPerSecond(), | 143         std::min(max_pacing_rate_.ToBitsPerSecond(), | 
| 149                  sender_->PacingRate(bytes_in_flight).ToBitsPerSecond())); | 144                  sender_->PacingRate(bytes_in_flight).ToBitsPerSecond())); | 
| 150   } | 145   } | 
| 151   return sender_->PacingRate(bytes_in_flight); | 146   return sender_->PacingRate(bytes_in_flight); | 
| 152 } | 147 } | 
| 153 | 148 | 
| 154 }  // namespace net | 149 }  // namespace net | 
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