Instrumenting Predictor::StartSomeQueuedResolutions and ProfileIOData::Init to find jank

chrome/browser/profiles/profile_io_data.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 "chrome/browser/profiles/profile_io_data.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 1005 matching lines @@
   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
   CHECK(initialized_on_UI_thread_);
 
   // TODO(jhawkins): Return to DCHECK once crbug.com/102004 is fixed.
   CHECK(profile_params_.get());
 
   IOThread* const io_thread = profile_params_->io_thread;
   IOThread::Globals* const io_thread_globals = io_thread->globals();
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
 
+  // TODO(vadimt): Remove ScopedTracker below once crbug.com/436671 is fixed.
+  tracked_objects::ScopedTracker tracking_profile1(
+      FROM_HERE_WITH_EXPLICIT_FUNCTION("436671 ProfileIOData::Init1"));
+
   // Create the common request contexts.
   main_request_context_.reset(new net::URLRequestContext());
   extensions_request_context_.reset(new net::URLRequestContext());
 
+  // TODO(vadimt): Remove ScopedTracker below once crbug.com/436671 is fixed.
+  tracked_objects::ScopedTracker tracking_profile2(
+      FROM_HERE_WITH_EXPLICIT_FUNCTION("436671 ProfileIOData::Init2"));
+
   scoped_ptr<ChromeNetworkDelegate> network_delegate(
       new ChromeNetworkDelegate(
 #if defined(ENABLE_EXTENSIONS)
           io_thread_globals->extension_event_router_forwarder.get(),
 #else
           NULL,
 #endif
           &enable_referrers_));
   if (command_line.HasSwitch(switches::kEnableClientHints))
     network_delegate->SetEnableClientHints();
 #if defined(ENABLE_EXTENSIONS)
   network_delegate->set_extension_info_map(
       profile_params_->extension_info_map.get());
 #endif
 #if defined(ENABLE_CONFIGURATION_POLICY)
   network_delegate->set_url_blacklist_manager(url_blacklist_manager_.get());
 #endif
   network_delegate->set_profile(profile_params_->profile);
   network_delegate->set_profile_path(profile_params_->path);
   network_delegate->set_cookie_settings(profile_params_->cookie_settings.get());
   network_delegate->set_enable_do_not_track(&enable_do_not_track_);
   network_delegate->set_force_safe_search(&force_safesearch_);
   network_delegate->set_force_google_safe_search(&force_google_safesearch_);
   network_delegate->set_force_youtube_safety_mode(&force_youtube_safety_mode_);
   network_delegate->set_prerender_tracker(profile_params_->prerender_tracker);
   fraudulent_certificate_reporter_.reset(
       new chrome_browser_net::ChromeFraudulentCertificateReporter(
           main_request_context_.get()));
 
+  // TODO(vadimt): Remove ScopedTracker below once crbug.com/436671 is fixed.
+  tracked_objects::ScopedTracker tracking_profile3(
+      FROM_HERE_WITH_EXPLICIT_FUNCTION("436671 ProfileIOData::Init3"));
+
   // NOTE: Proxy service uses the default io thread network delegate, not the
   // delegate just created.
   proxy_service_.reset(
       ProxyServiceFactory::CreateProxyService(
           io_thread->net_log(),
           io_thread_globals->proxy_script_fetcher_context.get(),
           io_thread_globals->system_network_delegate.get(),
           profile_params_->proxy_config_service.release(),
           command_line,
           quick_check_enabled_.GetValue()));
   transport_security_state_.reset(new net::TransportSecurityState());
   transport_security_persister_.reset(
       new net::TransportSecurityPersister(
           transport_security_state_.get(),
           profile_params_->path,
           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE),
           IsOffTheRecord()));
 
+  // TODO(vadimt): Remove ScopedTracker below once crbug.com/436671 is fixed.
+  tracked_objects::ScopedTracker tracking_profile4(
+      FROM_HERE_WITH_EXPLICIT_FUNCTION("436671 ProfileIOData::Init4"));
+
   // Take ownership over these parameters.
   cookie_settings_ = profile_params_->cookie_settings;
   host_content_settings_map_ = profile_params_->host_content_settings_map;
 #if defined(ENABLE_EXTENSIONS)
   extension_info_map_ = profile_params_->extension_info_map;
 #endif
 
   resource_context_->host_resolver_ = io_thread_globals->host_resolver.get();
   resource_context_->request_context_ = main_request_context_.get();
 
@@ skipping 23 matching lines @@
     policy_cert_verifier_->InitializeOnIOThread(verify_proc);
   } else {
     cert_verifier_.reset(new net::MultiThreadedCertVerifier(verify_proc.get()));
   }
   main_request_context_->set_cert_verifier(cert_verifier_.get());
 #else
   main_request_context_->set_cert_verifier(
       io_thread_globals->cert_verifier.get());
 #endif
 
+  // TODO(vadimt): Remove ScopedTracker below once crbug.com/436671 is fixed.
+  tracked_objects::ScopedTracker tracking_profile5(
+      FROM_HERE_WITH_EXPLICIT_FUNCTION("436671 ProfileIOData::Init5"));
+
   InitializeInternal(
       network_delegate.Pass(), profile_params_.get(),
       protocol_handlers, request_interceptors.Pass());
 
   profile_params_.reset();
   initialized_ = true;
 }
 
 void ProfileIOData::ApplyProfileParamsToContext(
     net::URLRequestContext* context) const {
@@ skipping 190 matching lines @@
 void ProfileIOData::SetCookieSettingsForTesting(
     CookieSettings* cookie_settings) {
   DCHECK(!cookie_settings_.get());
   cookie_settings_ = cookie_settings;
 }
 
 void ProfileIOData::set_signin_names_for_testing(
     SigninNamesOnIOThread* signin_names) {
   signin_names_.reset(signin_names);
 }