ipc/chromium/src/base/worker_pool.h

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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 #ifndef BASE_WORKER_POOL_H_
6 #define BASE_WORKER_POOL_H_
7
8 #include "base/tracked.h"
9
10 class Task;
11
12 // This is a facility that runs tasks that don't require a specific thread or
13 // a message loop.
14 class WorkerPool {
15 public:
16 // This function posts |task| to run on a worker thread. |task_is_slow|
17 // should be used for tasks that will take a long time to execute. Returns
18 // false if |task| could not be posted to a worker thread. Regardless of
19 // return value, ownership of |task| is transferred to the worker pool.
20 static bool PostTask(const tracked_objects::Location& from_here,
21 Task* task, bool task_is_slow);
22 };
23
24 #endif // BASE_WORKER_POOL_H_

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