Keep pool of pre-connected DNS sockets

net/dns/dns_client.cc

 // Copyright (c) 2012 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/dns/dns_client.h"
 
 #include "base/bind.h"
 #include "base/rand_util.h"
 #include "net/base/net_log.h"
 #include "net/dns/address_sorter.h"
@@ skipping 12 matching lines @@
       : address_sorter_(AddressSorter::CreateAddressSorter()),
         net_log_(net_log) {}
 
   virtual void SetConfig(const DnsConfig& config) OVERRIDE {
     factory_.reset();
     session_ = NULL;
     if (config.IsValid()) {
       session_ = new DnsSession(config,
                                 ClientSocketFactory::GetDefaultFactory(),
                                 base::Bind(&base::RandInt),
+                                false, /* don't bypass pools */
                                 net_log_);
       factory_ = DnsTransactionFactory::CreateFactory(session_);
     }
   }
 
   virtual const DnsConfig* GetConfig() const OVERRIDE {
     return session_.get() ? &session_->config() : NULL;
   }
 
   virtual DnsTransactionFactory* GetTransactionFactory() OVERRIDE {
@@ skipping 14 matching lines @@
 
 }  // namespace
 
 // static
 scoped_ptr<DnsClient> DnsClient::CreateClient(NetLog* net_log) {
   return scoped_ptr<DnsClient>(new DnsClientImpl(net_log));
 }
 
 }  // namespace net