| Index: net/quic/quic_sustained_bandwidth_recorder.cc
|
| diff --git a/net/quic/quic_sustained_bandwidth_recorder.cc b/net/quic/quic_sustained_bandwidth_recorder.cc
|
| deleted file mode 100644
|
| index 41aa51e70710c9683225be49e1b8b7d82dbed6f7..0000000000000000000000000000000000000000
|
| --- a/net/quic/quic_sustained_bandwidth_recorder.cc
|
| +++ /dev/null
|
| @@ -1,61 +0,0 @@
|
| -// 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_sustained_bandwidth_recorder.h"
|
| -
|
| -#include "base/logging.h"
|
| -#include "net/quic/quic_bandwidth.h"
|
| -#include "net/quic/quic_time.h"
|
| -
|
| -namespace net {
|
| -
|
| -QuicSustainedBandwidthRecorder::QuicSustainedBandwidthRecorder()
|
| - : has_estimate_(false),
|
| - is_recording_(false),
|
| - bandwidth_estimate_recorded_during_slow_start_(false),
|
| - bandwidth_estimate_(QuicBandwidth::Zero()),
|
| - max_bandwidth_estimate_(QuicBandwidth::Zero()),
|
| - max_bandwidth_timestamp_(0),
|
| - start_time_(QuicTime::Zero()) {}
|
| -
|
| -void QuicSustainedBandwidthRecorder::RecordEstimate(bool in_recovery,
|
| - bool in_slow_start,
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| - QuicBandwidth bandwidth,
|
| - QuicTime estimate_time,
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| - QuicWallTime wall_time,
|
| - QuicTime::Delta srtt) {
|
| - if (in_recovery) {
|
| - is_recording_ = false;
|
| - DVLOG(1) << "Stopped recording at: " << estimate_time.ToDebuggingValue();
|
| - return;
|
| - }
|
| -
|
| - if (!is_recording_) {
|
| - // This is the first estimate of a new recording period.
|
| - start_time_ = estimate_time;
|
| - is_recording_ = true;
|
| - DVLOG(1) << "Started recording at: " << start_time_.ToDebuggingValue();
|
| - return;
|
| - }
|
| -
|
| - // If we have been recording for at least 3 * srtt, then record the latest
|
| - // bandwidth estimate as a valid sustained bandwidth estimate.
|
| - if (estimate_time.Subtract(start_time_) >= srtt.Multiply(3)) {
|
| - has_estimate_ = true;
|
| - bandwidth_estimate_recorded_during_slow_start_ = in_slow_start;
|
| - bandwidth_estimate_ = bandwidth;
|
| - DVLOG(1) << "New sustained bandwidth estimate (KBytes/s): "
|
| - << bandwidth_estimate_.ToKBytesPerSecond();
|
| - }
|
| -
|
| - // Check for an increase in max bandwidth.
|
| - if (bandwidth > max_bandwidth_estimate_) {
|
| - max_bandwidth_estimate_ = bandwidth;
|
| - max_bandwidth_timestamp_ = wall_time.ToUNIXSeconds();
|
| - DVLOG(1) << "New max bandwidth estimate (KBytes/s): "
|
| - << max_bandwidth_estimate_.ToKBytesPerSecond();
|
| - }
|
| -}
|
| -
|
| -} // namespace net
|
|
|