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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/raster/task.h" | 5 #include "cc/raster/task.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 | 8 |
9 namespace cc { | 9 namespace cc { |
10 | 10 |
11 TaskState::TaskState() : value_(Value::NEW) {} | 11 TaskState::TaskState() : value_(Value::NEW) {} |
12 | 12 |
13 TaskState::~TaskState() { | 13 TaskState::~TaskState() { |
14 DCHECK(value_ != Value::RUNNING) | 14 DCHECK(value_ != Value::RUNNING) |
15 << "Running task should never get destroyed."; | 15 << "Running task should never get destroyed."; |
16 DCHECK(value_ == Value::FINISHED || value_ == Value::CANCELED) | 16 DCHECK(value_ == Value::FINISHED || value_ == Value::CANCELED) |
17 << "Task, if scheduled, should get concluded either in FINISHED or " | 17 << "Task, if scheduled, should get concluded either in FINISHED or " |
18 "CANCELED state."; | 18 "CANCELED state."; |
19 } | 19 } |
20 | 20 |
| 21 bool TaskState::IsNew() const { |
| 22 return value_ == Value::NEW; |
| 23 } |
| 24 |
21 bool TaskState::IsScheduled() const { | 25 bool TaskState::IsScheduled() const { |
22 return value_ == Value::SCHEDULED; | 26 return value_ == Value::SCHEDULED; |
23 } | 27 } |
24 | 28 |
25 bool TaskState::IsRunning() const { | 29 bool TaskState::IsRunning() const { |
26 return value_ == Value::RUNNING; | 30 return value_ == Value::RUNNING; |
27 } | 31 } |
28 | 32 |
29 bool TaskState::IsFinished() const { | 33 bool TaskState::IsFinished() const { |
30 return value_ == Value::FINISHED; | 34 return value_ == Value::FINISHED; |
31 } | 35 } |
32 | 36 |
33 bool TaskState::IsCanceled() const { | 37 bool TaskState::IsCanceled() const { |
34 return value_ == Value::CANCELED; | 38 return value_ == Value::CANCELED; |
35 } | 39 } |
36 | 40 |
37 void TaskState::Reset() { | 41 void TaskState::Reset() { |
38 value_ = Value::NEW; | 42 value_ = Value::NEW; |
39 } | 43 } |
40 | 44 |
| 45 std::string TaskState::ToString() const { |
| 46 switch (value_) { |
| 47 case Value::NEW: |
| 48 return "NEW"; |
| 49 case Value::SCHEDULED: |
| 50 return "SCHEDULED"; |
| 51 case Value::RUNNING: |
| 52 return "RUNNING"; |
| 53 case Value::FINISHED: |
| 54 return "FINISHED"; |
| 55 case Value::CANCELED: |
| 56 return "CANCELED"; |
| 57 } |
| 58 NOTREACHED(); |
| 59 return ""; |
| 60 } |
| 61 |
41 void TaskState::DidSchedule() { | 62 void TaskState::DidSchedule() { |
42 DCHECK(value_ == Value::NEW) | 63 DCHECK(value_ == Value::NEW) |
43 << "Task should be in NEW state to get scheduled."; | 64 << "Task should be in NEW state to get scheduled."; |
44 value_ = Value::SCHEDULED; | 65 value_ = Value::SCHEDULED; |
45 } | 66 } |
46 | 67 |
47 void TaskState::DidStart() { | 68 void TaskState::DidStart() { |
48 DCHECK(value_ == Value::SCHEDULED) | 69 DCHECK(value_ == Value::SCHEDULED) |
49 << "Task should be only in SCHEDULED state to start, that is it should " | 70 << "Task should be only in SCHEDULED state to start, that is it should " |
50 "not be started or finished."; | 71 "not be started or finished."; |
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89 nodes.swap(other->nodes); | 110 nodes.swap(other->nodes); |
90 edges.swap(other->edges); | 111 edges.swap(other->edges); |
91 } | 112 } |
92 | 113 |
93 void TaskGraph::Reset() { | 114 void TaskGraph::Reset() { |
94 nodes.clear(); | 115 nodes.clear(); |
95 edges.clear(); | 116 edges.clear(); |
96 } | 117 } |
97 | 118 |
98 } // namespace cc | 119 } // namespace cc |
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