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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 "base/threading/worker_pool.h" | 5 #include "base/threading/worker_pool.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/debug/trace_event.h" | 8 #include "base/debug/trace_event.h" |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/task.h" | 10 #include "base/task.h" |
11 #include "base/tracked_objects.h" | 11 #include "base/tracked_objects.h" |
12 | 12 |
13 namespace base { | 13 namespace base { |
14 | 14 |
15 namespace { | 15 namespace { |
16 | 16 |
17 struct PendingTask { | 17 struct PendingTask { |
18 PendingTask( | 18 PendingTask( |
19 const tracked_objects::Location& posted_from, | 19 const tracked_objects::Location& posted_from, |
20 const base::Closure& task) | 20 const base::Closure& task) |
21 : posted_from(posted_from), | 21 : posted_from(posted_from), |
22 task(task) { | 22 task(task) { |
23 #if defined(TRACK_ALL_TASK_OBJECTS) | 23 #if defined(TRACK_ALL_TASK_OBJECTS) |
24 post_births = tracked_objects::ThreadData::TallyABirthIfActive(posted_from); | 24 post_births = tracked_objects::ThreadData::TallyABirthIfActive(posted_from); |
25 time_posted = TimeTicks::Now(); | 25 time_posted = tracked_objects::ThreadData::Now(); |
26 #endif // defined(TRACK_ALL_TASK_OBJECTS) | 26 #endif // defined(TRACK_ALL_TASK_OBJECTS) |
27 } | 27 } |
28 | 28 |
29 #if defined(TRACK_ALL_TASK_OBJECTS) | 29 #if defined(TRACK_ALL_TASK_OBJECTS) |
30 // Counter for location where the Closure was posted from. | 30 // Counter for location where the Closure was posted from. |
31 tracked_objects::Births* post_births; | 31 tracked_objects::Births* post_births; |
32 | 32 |
33 // Time the task was posted. | 33 // Time the task was posted. |
34 TimeTicks time_posted; | 34 TimeTicks time_posted; |
35 #endif // defined(TRACK_ALL_TASK_OBJECTS) | 35 #endif // defined(TRACK_ALL_TASK_OBJECTS) |
36 | 36 |
37 // The site this PendingTask was posted from. | 37 // The site this PendingTask was posted from. |
38 tracked_objects::Location posted_from; | 38 tracked_objects::Location posted_from; |
39 | 39 |
40 // The task to run. | 40 // The task to run. |
41 base::Closure task; | 41 base::Closure task; |
42 }; | 42 }; |
43 | 43 |
44 DWORD CALLBACK WorkItemCallback(void* param) { | 44 DWORD CALLBACK WorkItemCallback(void* param) { |
45 PendingTask* pending_task = static_cast<PendingTask*>(param); | 45 PendingTask* pending_task = static_cast<PendingTask*>(param); |
46 UNSHIPPED_TRACE_EVENT2("task", "WorkItemCallback::Run", | 46 UNSHIPPED_TRACE_EVENT2("task", "WorkItemCallback::Run", |
47 "src_file", pending_task->posted_from.file_name(), | 47 "src_file", pending_task->posted_from.file_name(), |
48 "src_func", pending_task->posted_from.function_name()); | 48 "src_func", pending_task->posted_from.function_name()); |
| 49 |
| 50 #if defined(TRACK_ALL_TASK_OBJECTS) |
| 51 TimeTicks start_of_run = tracked_objects::ThreadData::Now(); |
| 52 #endif // defined(TRACK_ALL_TASK_OBJECTS) |
49 pending_task->task.Run(); | 53 pending_task->task.Run(); |
50 #if defined(TRACK_ALL_TASK_OBJECTS) | 54 #if defined(TRACK_ALL_TASK_OBJECTS) |
51 tracked_objects::ThreadData::TallyADeathIfActive( | 55 tracked_objects::ThreadData::TallyADeathIfActive(pending_task->post_births, |
52 pending_task->post_births, | 56 pending_task->time_posted, TimeTicks::TimeTicks(), start_of_run); |
53 TimeTicks::Now() - pending_task->time_posted); | |
54 #endif // defined(TRACK_ALL_TASK_OBJECTS) | 57 #endif // defined(TRACK_ALL_TASK_OBJECTS) |
| 58 |
55 delete pending_task; | 59 delete pending_task; |
56 return 0; | 60 return 0; |
57 } | 61 } |
58 | 62 |
59 // Takes ownership of |pending_task| | 63 // Takes ownership of |pending_task| |
60 bool PostTaskInternal(PendingTask* pending_task, bool task_is_slow) { | 64 bool PostTaskInternal(PendingTask* pending_task, bool task_is_slow) { |
61 ULONG flags = 0; | 65 ULONG flags = 0; |
62 if (task_is_slow) | 66 if (task_is_slow) |
63 flags |= WT_EXECUTELONGFUNCTION; | 67 flags |= WT_EXECUTELONGFUNCTION; |
64 | 68 |
(...skipping 17 matching lines...) Expand all Loading... |
82 return PostTaskInternal(pending_task, task_is_slow); | 86 return PostTaskInternal(pending_task, task_is_slow); |
83 } | 87 } |
84 | 88 |
85 bool WorkerPool::PostTask(const tracked_objects::Location& from_here, | 89 bool WorkerPool::PostTask(const tracked_objects::Location& from_here, |
86 const base::Closure& task, bool task_is_slow) { | 90 const base::Closure& task, bool task_is_slow) { |
87 PendingTask* pending_task = new PendingTask(from_here, task); | 91 PendingTask* pending_task = new PendingTask(from_here, task); |
88 return PostTaskInternal(pending_task, task_is_slow); | 92 return PostTaskInternal(pending_task, task_is_slow); |
89 } | 93 } |
90 | 94 |
91 } // namespace base | 95 } // namespace base |
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