1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/browser/sync/glue/database_model_worker.h" 6 7 #include "base/synchronization/waitable_event.h" 8 #include "content/browser/browser_thread.h" 9 10 using base::WaitableEvent; 11 12 namespace browser_sync { 13 14 void DatabaseModelWorker::DoWorkAndWaitUntilDone(Callback0::Type* work) { 15 if (BrowserThread::CurrentlyOn(BrowserThread::DB)) { 16 DLOG(WARNING) << "DoWorkAndWaitUntilDone called from the DB thread."; 17 work->Run(); 18 return; 19 } 20 WaitableEvent done(false, false); 21 if (!BrowserThread::PostTask(BrowserThread::DB, FROM_HERE, 22 NewRunnableMethod(this, &DatabaseModelWorker::CallDoWorkAndSignalTask, 23 work, &done))) { 24 NOTREACHED() << "Failed to post task to the db thread."; 25 return; 26 } 27 done.Wait(); 28 } 29 30 void DatabaseModelWorker::CallDoWorkAndSignalTask(Callback0::Type* work, 31 WaitableEvent* done) { 32 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB)); 33 work->Run(); 34 done->Signal(); 35 } 36 37 ModelSafeGroup DatabaseModelWorker::GetModelSafeGroup() { 38 return GROUP_DB; 39 } 40 41 bool DatabaseModelWorker::CurrentThreadIsWorkThread() { 42 return BrowserThread::CurrentlyOn(BrowserThread::DB); 43 } 44 45 } // namespace browser_sync 46
