OLD | NEW |
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/time.h" | 5 #include "base/time/time.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 #include <sys/time.h> | 8 #include <sys/time.h> |
9 #include <time.h> | 9 #include <time.h> |
10 #if defined(OS_ANDROID) && !defined(__LP64__) | 10 #if defined(OS_ANDROID) && !defined(__LP64__) |
(...skipping 296 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
307 kWindowsEpochDeltaMicroseconds); | 307 kWindowsEpochDeltaMicroseconds); |
308 } | 308 } |
309 | 309 |
310 // TimeTicks ------------------------------------------------------------------ | 310 // TimeTicks ------------------------------------------------------------------ |
311 // static | 311 // static |
312 TimeTicks TimeTicks::Now() { | 312 TimeTicks TimeTicks::Now() { |
313 return ClockNow(CLOCK_MONOTONIC); | 313 return ClockNow(CLOCK_MONOTONIC); |
314 } | 314 } |
315 | 315 |
316 // static | 316 // static |
317 TimeTicks TimeTicks::HighResNow() { | 317 bool TimeTicks::IsHighResolution() { |
318 return Now(); | |
319 } | |
320 | |
321 // static | |
322 bool TimeTicks::IsHighResNowFastAndReliable() { | |
323 return true; | 318 return true; |
324 } | 319 } |
325 | 320 |
326 // static | 321 // static |
327 TimeTicks TimeTicks::ThreadNow() { | 322 TimeTicks TimeTicks::ThreadNow() { |
328 #if (defined(_POSIX_THREAD_CPUTIME) && (_POSIX_THREAD_CPUTIME >= 0)) || \ | 323 #if (defined(_POSIX_THREAD_CPUTIME) && (_POSIX_THREAD_CPUTIME >= 0)) || \ |
329 defined(OS_ANDROID) | 324 defined(OS_ANDROID) |
330 return ClockNow(CLOCK_THREAD_CPUTIME_ID); | 325 return ClockNow(CLOCK_THREAD_CPUTIME_ID); |
331 #else | 326 #else |
332 NOTREACHED(); | 327 NOTREACHED(); |
(...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
391 result.tv_usec = static_cast<suseconds_t>(Time::kMicrosecondsPerSecond) - 1; | 386 result.tv_usec = static_cast<suseconds_t>(Time::kMicrosecondsPerSecond) - 1; |
392 return result; | 387 return result; |
393 } | 388 } |
394 int64 us = us_ - kTimeTToMicrosecondsOffset; | 389 int64 us = us_ - kTimeTToMicrosecondsOffset; |
395 result.tv_sec = us / Time::kMicrosecondsPerSecond; | 390 result.tv_sec = us / Time::kMicrosecondsPerSecond; |
396 result.tv_usec = us % Time::kMicrosecondsPerSecond; | 391 result.tv_usec = us % Time::kMicrosecondsPerSecond; |
397 return result; | 392 return result; |
398 } | 393 } |
399 | 394 |
400 } // namespace base | 395 } // namespace base |
OLD | NEW |