base/worker_pool_win.cc

   1 // Copyright (c) 2006-2008 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/worker_pool.h"
   6
   7 #include "base/logging.h"
   8 #include "base/task.h"
   9
  10 namespace {
  11
  12 DWORD CALLBACK WorkItemCallback(void* param) {
  13   Task* task = static_cast<Task*>(param);
  14   task->Run();
  15   delete task;
  16   return 0;
  17 }
  18
  19 }  // namespace
  20
  21 bool WorkerPool::PostTask(const tracked_objects::Location& from_here,
  22                           Task* task, bool task_is_slow) {
  23   task->SetBirthPlace(from_here);
  24
  25   ULONG flags = 0;
  26   if (task_is_slow)
  27     flags |= WT_EXECUTELONGFUNCTION;
  28
  29   if (!QueueUserWorkItem(WorkItemCallback, task, flags)) {
  30     DLOG(ERROR) << "QueueUserWorkItem failed: " << GetLastError();
  31     delete task;
  32     return false;
  33   }
  34
  35   return true;
  36 }