Add TRACE_EVENT macros to net.

net/quic/quic_stream_factory.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/quic/quic_stream_factory.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/rand_util.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/thread_task_runner_handle.h"
+#include "base/trace_event/trace_event.h"
 #include "base/values.h"
 #include "net/base/ip_address.h"
 #include "net/base/net_errors.h"
 #include "net/base/socket_performance_watcher.h"
 #include "net/base/socket_performance_watcher_factory.h"
 #include "net/cert/cert_verifier.h"
 #include "net/cert/ct_verifier.h"
 #include "net/dns/host_resolver.h"
 #include "net/dns/single_request_host_resolver.h"
 #include "net/http/bidirectional_stream_impl.h"
@@ skipping 228 matching lines @@
 
 int QuicStreamFactory::Job::Run(const CompletionCallback& callback) {
   int rv = DoLoop(OK);
   if (rv == ERR_IO_PENDING)
     callback_ = callback;
 
   return rv > 0 ? OK : rv;
 }
 
 int QuicStreamFactory::Job::DoLoop(int rv) {
+  TRACE_EVENT0("net", "QuicStreamFactory::Job::DoLoop");
   do {
     IoState state = io_state_;
     io_state_ = STATE_NONE;
     switch (state) {
       case STATE_RESOLVE_HOST:
         CHECK_EQ(OK, rv);
         rv = DoResolveHost();
         break;
       case STATE_RESOLVE_HOST_COMPLETE:
         rv = DoResolveHostComplete(rv);
@@ skipping 1227 matching lines @@
   return OK;
 }
 
 int QuicStreamFactory::CreateSession(const QuicServerId& server_id,
                                      int cert_verify_flags,
                                      scoped_ptr<QuicServerInfo> server_info,
                                      const AddressList& address_list,
                                      base::TimeTicks dns_resolution_end_time,
                                      const BoundNetLog& net_log,
                                      QuicChromiumClientSession** session) {
+  TRACE_EVENT0("net", "QuicStreamFactory::CreateSession");
   IPEndPoint addr = *address_list.begin();
   bool enable_port_selection = enable_port_selection_;
   if (enable_port_selection && ContainsKey(gone_away_aliases_, server_id)) {
     // Disable port selection when the server is going away.
     // There is no point in trying to return to the same server, if
     // that server is no longer handling requests.
     enable_port_selection = false;
     gone_away_aliases_.erase(server_id);
   }
   scoped_refptr<PortSuggester> port_suggester =
@@ skipping 232 matching lines @@
   // Since the session was active, there's no longer an
   // HttpStreamFactoryImpl::Job running which can mark it broken, unless the TCP
   // job also fails. So to avoid not using QUIC when we otherwise could, we mark
   // it as recently broken, which means that 0-RTT will be disabled but we'll
   // still race.
   http_server_properties_->MarkAlternativeServiceRecentlyBroken(
       alternative_service);
 }
 
 }  // namespace net