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Issue 2127153002: Allow WindowedFilter to use arbitrary time type instead of QuicTime. No functional change. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@126423259
Patch Set: Created 4 years, 5 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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/congestion_control/rtt_stats.h" 5 #include "net/quic/congestion_control/rtt_stats.h"
6 6
7 #include <cstdlib> // std::abs 7 #include <cstdlib> // std::abs
8 8
9 #include "net/quic/quic_flags.h" 9 #include "net/quic/quic_flags.h"
10 10
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30 min_rtt_(QuicTime::Delta::Zero()), 30 min_rtt_(QuicTime::Delta::Zero()),
31 smoothed_rtt_(QuicTime::Delta::Zero()), 31 smoothed_rtt_(QuicTime::Delta::Zero()),
32 previous_srtt_(QuicTime::Delta::Zero()), 32 previous_srtt_(QuicTime::Delta::Zero()),
33 mean_deviation_(QuicTime::Delta::Zero()), 33 mean_deviation_(QuicTime::Delta::Zero()),
34 initial_rtt_us_(kInitialRttMs * kNumMicrosPerMilli), 34 initial_rtt_us_(kInitialRttMs * kNumMicrosPerMilli),
35 forced_windowed_min_rtt_(QuicTime::Delta::Zero()), 35 forced_windowed_min_rtt_(QuicTime::Delta::Zero()),
36 forced_windowed_min_rtt_time_(QuicTime::Zero()), 36 forced_windowed_min_rtt_time_(QuicTime::Zero()),
37 num_samples_for_forced_min_(0), 37 num_samples_for_forced_min_(0),
38 windowed_min_rtt_( 38 windowed_min_rtt_(
39 QuicTime::Delta::FromMilliseconds(kMinRttWindowLengthMs), 39 QuicTime::Delta::FromMilliseconds(kMinRttWindowLengthMs),
40 QuicTime::Delta::Zero()) {} 40 QuicTime::Delta::Zero(),
41 QuicTime::Zero()) {}
41 42
42 void RttStats::SampleNewWindowedMinRtt(uint32_t num_samples) { 43 void RttStats::SampleNewWindowedMinRtt(uint32_t num_samples) {
43 num_samples_for_forced_min_ = num_samples; 44 num_samples_for_forced_min_ = num_samples;
44 forced_windowed_min_rtt_ = QuicTime::Delta::Zero(); 45 forced_windowed_min_rtt_ = QuicTime::Delta::Zero();
45 forced_windowed_min_rtt_time_ = QuicTime::Zero(); 46 forced_windowed_min_rtt_time_ = QuicTime::Zero();
46 } 47 }
47 48
48 void RttStats::ExpireSmoothedMetrics() { 49 void RttStats::ExpireSmoothedMetrics() {
49 mean_deviation_ = max(mean_deviation_, 50 mean_deviation_ = max(mean_deviation_,
50 QuicTime::Delta::FromMicroseconds(std::abs( 51 QuicTime::Delta::FromMicroseconds(std::abs(
(...skipping 69 matching lines...) Expand 10 before | Expand all | Expand 10 after
120 latest_rtt_ = QuicTime::Delta::Zero(); 121 latest_rtt_ = QuicTime::Delta::Zero();
121 min_rtt_ = QuicTime::Delta::Zero(); 122 min_rtt_ = QuicTime::Delta::Zero();
122 smoothed_rtt_ = QuicTime::Delta::Zero(); 123 smoothed_rtt_ = QuicTime::Delta::Zero();
123 mean_deviation_ = QuicTime::Delta::Zero(); 124 mean_deviation_ = QuicTime::Delta::Zero();
124 initial_rtt_us_ = kInitialRttMs * kNumMicrosPerMilli; 125 initial_rtt_us_ = kInitialRttMs * kNumMicrosPerMilli;
125 num_samples_for_forced_min_ = 0; 126 num_samples_for_forced_min_ = 0;
126 windowed_min_rtt_.Reset(QuicTime::Delta::Zero(), QuicTime::Zero()); 127 windowed_min_rtt_.Reset(QuicTime::Delta::Zero(), QuicTime::Zero());
127 } 128 }
128 129
129 } // namespace net 130 } // namespace net
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