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 b4b4a6168c630910dd6ca3250d0233d2a7c026ec..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, |
- QuicBandwidth bandwidth, |
- QuicTime estimate_time, |
- 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 - start_time_ >= 3 * srtt) { |
- 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 |