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1 // Copyright 2016 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/task_scheduler/utils.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/task_scheduler/priority_queue.h" | |
9 #include "base/task_scheduler/task_tracker.h" | |
10 | |
11 namespace base { | |
12 namespace internal { | |
13 | |
14 namespace { | |
15 | |
16 void PostTaskCallback(scoped_refptr<Sequence> sequence, | |
17 PriorityQueue* priority_queue, | |
18 scoped_ptr<Task> task) { | |
19 if (sequence->PushTask(std::move(task))) { | |
20 // |sequence| was empty before |task| was inserted into it. That means that | |
21 // |sequence| must be inserted in |priority_queue|. | |
robliao
2016/03/24 23:03:26
I would reword the last sentence as...
Empty sequ
fdoray
2016/03/29 18:33:34
Done.
| |
22 const SequenceSortKey sequence_sort_key = sequence->GetSortKey(); | |
23 priority_queue->BeginTransaction()->Push( | |
24 make_scoped_ptr(new PriorityQueue::SequenceAndSortKey( | |
25 std::move(sequence), sequence_sort_key))); | |
26 } | |
27 } | |
28 | |
29 } // namespace | |
30 | |
31 void PostTaskHelper(scoped_ptr<Task> task, | |
32 scoped_refptr<Sequence> sequence, | |
33 PriorityQueue* priority_queue, | |
34 TaskTracker* task_tracker) { | |
35 DCHECK(task); | |
36 DCHECK(sequence); | |
37 DCHECK(priority_queue); | |
38 DCHECK(task_tracker); | |
39 | |
40 task_tracker->PostTask( | |
41 Bind(&PostTaskCallback, std::move(sequence), priority_queue), | |
42 std::move(task)); | |
43 } | |
44 | |
45 } // namespace internal | |
46 } // namespace base | |
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