[NOT FOR LANDING] Detailed loading traces

net/url_request/url_request_job_manager.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/url_request/url_request_job_manager.h"
 
 #include <algorithm>
 
+#include "base/trace_event/trace_event.h"
 #include "base/memory/singleton.h"
 #include "build/build_config.h"
 #include "base/strings/string_util.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/base/network_delegate.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_error_job.h"
 #include "net/url_request/url_request_http_job.h"
 #include "net/url_request/url_request_job_factory.h"
@@ skipping 20 matching lines @@
 #endif  // !defined(OS_IOS)
 };
 
 // static
 URLRequestJobManager* URLRequestJobManager::GetInstance() {
   return base::Singleton<URLRequestJobManager>::get();
 }
 
 URLRequestJob* URLRequestJobManager::CreateJob(
     URLRequest* request, NetworkDelegate* network_delegate) const {
+  TRACE_EVENT0("toplevel", "URLRequestJobManager::CreateJob");
   DCHECK(IsAllowedThread());
 
   // If we are given an invalid URL, then don't even try to inspect the scheme.
   if (!request->url().is_valid())
     return new URLRequestErrorJob(request, network_delegate, ERR_INVALID_URL);
 
   // We do this here to avoid asking interceptors about unsupported schemes.
   const URLRequestJobFactory* job_factory =
       request->context()->job_factory();
 
@@ skipping 90 matching lines @@
 
   return false;
 }
 
 URLRequestJobManager::URLRequestJobManager() {
 }
 
 URLRequestJobManager::~URLRequestJobManager() {}
 
 }  // namespace net