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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 "net/quic/platform/impl/quic_chromium_clock.h" | 5 #include "net/quic/platform/impl/quic_chromium_clock.h" |
6 | 6 |
7 #if defined(OS_IOS) | |
8 // Use clock_gettime on iOS> | |
Zhongyi Shi
2017/05/09 23:30:57
IIRC, clock_gettime is supported and works fine on
ianswett
2017/05/10 00:44:56
+1
Ryan Hamilton
2017/05/10 03:06:04
*facepalm*
Done.
| |
9 #include <time.h> | |
10 #else | |
11 // Use base::TimeTicks::Now() elsewhere. | |
12 #include "base/time/time.h" | |
13 #endif | |
14 | |
7 #include "base/memory/singleton.h" | 15 #include "base/memory/singleton.h" |
8 #include "base/time/time.h" | |
9 | 16 |
10 namespace net { | 17 namespace net { |
11 | 18 |
12 QuicChromiumClock* QuicChromiumClock::GetInstance() { | 19 QuicChromiumClock* QuicChromiumClock::GetInstance() { |
13 return base::Singleton<QuicChromiumClock>::get(); | 20 return base::Singleton<QuicChromiumClock>::get(); |
14 } | 21 } |
15 QuicChromiumClock::QuicChromiumClock() {} | 22 QuicChromiumClock::QuicChromiumClock() {} |
16 | 23 |
17 QuicChromiumClock::~QuicChromiumClock() {} | 24 QuicChromiumClock::~QuicChromiumClock() {} |
18 | 25 |
19 QuicTime QuicChromiumClock::ApproximateNow() const { | 26 QuicTime QuicChromiumClock::ApproximateNow() const { |
20 // At the moment, Chrome does not have a distinct notion of ApproximateNow(). | 27 // At the moment, Chrome does not have a distinct notion of ApproximateNow(). |
21 // We should consider implementing this using MessageLoop::recent_time_. | 28 // We should consider implementing this using MessageLoop::recent_time_. |
22 return Now(); | 29 return Now(); |
23 } | 30 } |
24 | 31 |
25 QuicTime QuicChromiumClock::Now() const { | 32 QuicTime QuicChromiumClock::Now() const { |
26 return QuicTime(base::TimeTicks::Now()); | 33 #if defined(OS_IOS) |
34 struct timespec tp; | |
35 clock_gettime(CLOCK_MONOTONIC, &tp); | |
36 return MakeTime(tp.tv_nsec / 1000); | |
37 #else | |
38 return MakeTime(base::TimeTicks::Now().ToInternalValue()); | |
39 #endif | |
27 } | 40 } |
28 | 41 |
29 QuicWallTime QuicChromiumClock::WallNow() const { | 42 QuicWallTime QuicChromiumClock::WallNow() const { |
30 return QuicWallTime::FromUNIXMicroseconds(base::Time::Now().ToJavaTime() * | 43 return QuicWallTime::FromUNIXMicroseconds(base::Time::Now().ToJavaTime() * |
31 1000); | 44 1000); |
32 } | 45 } |
33 | 46 |
34 } // namespace net | 47 } // namespace net |
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