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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // This is a simple struct with tracking information that is stored |
| 6 // with a PendingTask (when message_loop is handling the task). |
| 7 // Only the information that is shared with the profiler in tracked_objects |
| 8 // are included in this structure. |
| 9 |
| 10 |
| 11 #ifndef BASE_TRACKING_INFO_H_ |
| 12 #define BASE_TRACKING_INFO_H_ |
| 13 |
| 14 #include "base/time.h" |
| 15 |
| 16 namespace tracked_objects { |
| 17 class Location; |
| 18 class Births; |
| 19 } |
| 20 |
| 21 namespace base { |
| 22 |
| 23 // This structure is copied around by value. |
| 24 struct BASE_EXPORT TrackingInfo { |
| 25 TrackingInfo(const tracked_objects::Location& posted_from, |
| 26 base::TimeTicks delayed_run_time); |
| 27 ~TrackingInfo(); |
| 28 |
| 29 // Record of location and thread that the task came from. |
| 30 tracked_objects::Births* birth_tally; |
| 31 |
| 32 // Time when the related task was posted. |
| 33 base::TimeTicks time_posted; |
| 34 |
| 35 // The time when the task should be run. |
| 36 base::TimeTicks delayed_run_time; |
| 37 }; |
| 38 |
| 39 } // namespace base |
| 40 |
| 41 #endif // BASE_TRACKING_INFO_H_ |
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