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 "base/threading/worker_pool.h" 6 7 #include "base/logging.h" 8 #include "base/task.h" 9 10 namespace base { 11 12 namespace { 13 WorkItemCallback(void * param)14DWORD CALLBACK WorkItemCallback(void* param) { 15 Task* task = static_cast<Task*>(param); 16 task->Run(); 17 delete task; 18 return 0; 19 } 20 21 } // namespace 22 PostTask(const tracked_objects::Location & from_here,Task * task,bool task_is_slow)23bool WorkerPool::PostTask(const tracked_objects::Location& from_here, 24 Task* task, bool task_is_slow) { 25 task->SetBirthPlace(from_here); 26 27 ULONG flags = 0; 28 if (task_is_slow) 29 flags |= WT_EXECUTELONGFUNCTION; 30 31 if (!QueueUserWorkItem(WorkItemCallback, task, flags)) { 32 DLOG(ERROR) << "QueueUserWorkItem failed: " << GetLastError(); 33 delete task; 34 return false; 35 } 36 37 return true; 38 } 39 40 } // namespace base 41