[NOT FOR LANDING] Detailed loading traces

net/extras/sqlite/sqlite_persistent_cookie_store.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/extras/sqlite/sqlite_persistent_cookie_store.h"
 
 #include <map>
 #include <set>
 
+#include "base/trace_event/trace_event.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 1339 matching lines @@
 void SQLitePersistentCookieStore::Load(const LoadedCallback& loaded_callback) {
   if (backend_)
     backend_->Load(loaded_callback);
   else
     loaded_callback.Run(std::vector<CanonicalCookie*>());
 }
 
 void SQLitePersistentCookieStore::LoadCookiesForKey(
     const std::string& key,
     const LoadedCallback& loaded_callback) {
+  TRACE_EVENT0("toplevel", "SQLitePersistentCookieStore::LoadCookiesForKey");
+
   if (backend_)
     backend_->LoadCookiesForKey(key, loaded_callback);
   else
     loaded_callback.Run(std::vector<CanonicalCookie*>());
 }
 
 void SQLitePersistentCookieStore::AddCookie(const CanonicalCookie& cc) {
   if (backend_)
     backend_->AddCookie(cc);
 }
@@ skipping 16 matching lines @@
 void SQLitePersistentCookieStore::Flush(const base::Closure& callback) {
   if (backend_)
     backend_->Flush(callback);
 }
 
 SQLitePersistentCookieStore::~SQLitePersistentCookieStore() {
   Close(base::Closure());
 }
 
 }  // namespace net