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Issue 14113053: chrome: Use base::MessageLoop. (Part 3) (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 7 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 "chrome/browser/net/predictor.h" 5 #include "chrome/browser/net/predictor.h"
6 6
7 #include <algorithm> 7 #include <algorithm>
8 #include <cmath> 8 #include <cmath>
9 #include <set> 9 #include <set>
10 #include <sstream> 10 #include <sstream>
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1025 it != referrers_.end(); ++it) 1025 it != referrers_.end(); ++it)
1026 urls_being_trimmed_.push_back(it->first); 1026 urls_being_trimmed_.push_back(it->first);
1027 UMA_HISTOGRAM_COUNTS("Net.PredictionTrimSize", urls_being_trimmed_.size()); 1027 UMA_HISTOGRAM_COUNTS("Net.PredictionTrimSize", urls_being_trimmed_.size());
1028 } 1028 }
1029 1029
1030 void Predictor::PostIncrementalTrimTask() { 1030 void Predictor::PostIncrementalTrimTask() {
1031 if (urls_being_trimmed_.empty()) 1031 if (urls_being_trimmed_.empty())
1032 return; 1032 return;
1033 const TimeDelta kDurationBetweenTrimmingIncrements = 1033 const TimeDelta kDurationBetweenTrimmingIncrements =
1034 TimeDelta::FromSeconds(kDurationBetweenTrimmingIncrementsSeconds); 1034 TimeDelta::FromSeconds(kDurationBetweenTrimmingIncrementsSeconds);
1035 MessageLoop::current()->PostDelayedTask( 1035 base::MessageLoop::current()->PostDelayedTask(
1036 FROM_HERE, 1036 FROM_HERE,
1037 base::Bind(&Predictor::IncrementalTrimReferrers, 1037 base::Bind(&Predictor::IncrementalTrimReferrers,
1038 weak_factory_->GetWeakPtr(), false), 1038 weak_factory_->GetWeakPtr(),
1039 false),
1039 kDurationBetweenTrimmingIncrements); 1040 kDurationBetweenTrimmingIncrements);
1040 } 1041 }
1041 1042
1042 void Predictor::IncrementalTrimReferrers(bool trim_all_now) { 1043 void Predictor::IncrementalTrimReferrers(bool trim_all_now) {
1043 size_t trim_count = urls_being_trimmed_.size(); 1044 size_t trim_count = urls_being_trimmed_.size();
1044 if (!trim_all_now) 1045 if (!trim_all_now)
1045 trim_count = std::min(trim_count, kUrlsTrimmedPerIncrement); 1046 trim_count = std::min(trim_count, kUrlsTrimmedPerIncrement);
1046 while (trim_count-- != 0) { 1047 while (trim_count-- != 0) {
1047 Referrers::iterator it = referrers_.find(urls_being_trimmed_.back()); 1048 Referrers::iterator it = referrers_.find(urls_being_trimmed_.back());
1048 urls_being_trimmed_.pop_back(); 1049 urls_being_trimmed_.pop_back();
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1186 IOThread* io_thread, 1187 IOThread* io_thread,
1187 net::URLRequestContextGetter* getter) { 1188 net::URLRequestContextGetter* getter) {
1188 // Empty function for unittests. 1189 // Empty function for unittests.
1189 } 1190 }
1190 1191
1191 void SimplePredictor::ShutdownOnUIThread(PrefService* user_prefs) { 1192 void SimplePredictor::ShutdownOnUIThread(PrefService* user_prefs) {
1192 SetShutdown(true); 1193 SetShutdown(true);
1193 } 1194 }
1194 1195
1195 } // namespace chrome_browser_net 1196 } // namespace chrome_browser_net
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