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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/time.h" | 5 #include "base/time.h" |
| 6 | 6 |
| 7 #include <CoreFoundation/CFDate.h> | 7 #include <CoreFoundation/CFDate.h> |
| 8 #include <CoreFoundation/CFTimeZone.h> | 8 #include <CoreFoundation/CFTimeZone.h> |
| 9 #include <mach/mach_time.h> | 9 #include <mach/mach_time.h> |
| 10 #include <sys/time.h> | 10 #include <sys/time.h> |
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| 141 // reported in nanoseconds is enough to last nearly 585 years. | 141 // reported in nanoseconds is enough to last nearly 585 years. |
| 142 | 142 |
| 143 return TimeTicks(absolute_micro); | 143 return TimeTicks(absolute_micro); |
| 144 } | 144 } |
| 145 | 145 |
| 146 // static | 146 // static |
| 147 TimeTicks TimeTicks::HighResNow() { | 147 TimeTicks TimeTicks::HighResNow() { |
| 148 return Now(); | 148 return Now(); |
| 149 } | 149 } |
| 150 | 150 |
| 151 // static |
| 152 TimeTicks TimeTicks::NowFromSystemTraceTime() { |
| 153 return HighResNow(); |
| 154 } |
| 155 |
| 151 } // namespace base | 156 } // namespace base |
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Chromium Code Reviews
Issue 10257020:
Add interface to system trace clock. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src