Preload the visited link db on the file thread.

chrome/browser/browser_main.cc

 // Copyright (c) 2006-2009 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/browser_main.h"
 
 #include <algorithm>
 
 #include "app/hi_res_timer_manager.h"
 #include "app/l10n_util.h"
@@ skipping 26 matching lines @@
 #include "chrome/browser/first_run.h"
 #include "chrome/browser/jankometer.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/net/dns_global.h"
 #include "chrome/browser/net/metadata_url_request.h"
 #include "chrome/browser/net/sdch_dictionary_fetcher.h"
 #include "chrome/browser/net/websocket_experiment/websocket_experiment_runner.h"
 #include "chrome/browser/plugin_service.h"
 #include "chrome/browser/process_singleton.h"
 #include "chrome/browser/profile_manager.h"
+#include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/user_data_manager.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/histogram_synchronizer.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/main_function_params.h"
 #include "chrome/common/net/net_resource_provider.h"
@@ skipping 36 matching lines @@
 #include <commctrl.h>
 #include <shellapi.h>
 
 #include "app/win_util.h"
 #include "base/registry.h"
 #include "base/win_util.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_trial.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/net/url_fixer_upper.h"
-#include "chrome/browser/profile.h"
 #include "chrome/browser/rlz/rlz.h"
 #include "chrome/browser/views/user_data_dir_dialog.h"
 #include "chrome/common/env_vars.h"
 #include "chrome/installer/util/helper.h"
 #include "chrome/installer/util/install_util.h"
 #include "chrome/installer/util/shell_util.h"
 #include "chrome/installer/util/version.h"
 #include "net/base/net_util.h"
 #include "net/base/sdch_manager.h"
 #include "net/base/winsock_init.h"
@@ skipping 561 matching lines @@
 
     return ResultCodes::NORMAL_EXIT;
   }
 #else
   // TODO(port): fix this.  See comments near the definition of
   // user_data_dir.  It is better to CHECK-fail here than it is to
   // silently exit because of missing code in the above test.
   CHECK(profile) << "Cannot get default profile.";
 #endif
 
+  // Now that we have a profile, try to load the visited link master on a
+  // background thread.  We want to start this as soon as we can.
+  profile->PreloadVisitedLinkMaster();
+
   PrefService* user_prefs = profile->GetPrefs();
   DCHECK(user_prefs);
 
   // Importing other browser settings is done in a browser-like process
   // that exits when this task has finished.
 #if defined(OS_WIN)
   if (parsed_command_line.HasSwitch(switches::kImport))
     return FirstRun::ImportNow(profile, parsed_command_line);
 #endif
 
@@ skipping 224 matching lines @@
   if (metrics)
     metrics->Stop();
 
   // browser_shutdown takes care of deleting browser_process, so we need to
   // release it.
   browser_process.release();
   browser_shutdown::Shutdown();
 
   return result_code;
 }