OLD | NEW |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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/sequence_token.h" | 5 #include "base/sequence_token.h" |
6 | 6 |
7 #include "base/atomic_sequence_num.h" | 7 #include "base/atomic_sequence_num.h" |
8 #include "base/lazy_instance.h" | 8 #include "base/lazy_instance.h" |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/strings/string_number_conversions.h" |
10 #include "base/threading/thread_local.h" | 11 #include "base/threading/thread_local.h" |
11 | 12 |
12 namespace base { | 13 namespace base { |
13 | 14 |
14 namespace { | 15 namespace { |
15 | 16 |
16 base::StaticAtomicSequenceNumber g_sequence_token_generator; | 17 base::StaticAtomicSequenceNumber g_sequence_token_generator; |
17 | 18 |
18 base::StaticAtomicSequenceNumber g_task_token_generator; | 19 base::StaticAtomicSequenceNumber g_task_token_generator; |
19 | 20 |
(...skipping 10 matching lines...) Expand all Loading... |
30 } | 31 } |
31 | 32 |
32 bool SequenceToken::operator!=(const SequenceToken& other) const { | 33 bool SequenceToken::operator!=(const SequenceToken& other) const { |
33 return !(*this == other); | 34 return !(*this == other); |
34 } | 35 } |
35 | 36 |
36 bool SequenceToken::IsValid() const { | 37 bool SequenceToken::IsValid() const { |
37 return token_ != kInvalidSequenceToken; | 38 return token_ != kInvalidSequenceToken; |
38 } | 39 } |
39 | 40 |
| 41 std::string SequenceToken::ToString() const { |
| 42 return IntToString(token_); |
| 43 } |
| 44 |
40 SequenceToken SequenceToken::Create() { | 45 SequenceToken SequenceToken::Create() { |
41 return SequenceToken(g_sequence_token_generator.GetNext()); | 46 return SequenceToken(g_sequence_token_generator.GetNext()); |
42 } | 47 } |
43 | 48 |
44 SequenceToken SequenceToken::GetForCurrentThread() { | 49 SequenceToken SequenceToken::GetForCurrentThread() { |
45 const SequenceToken* current_sequence_token = | 50 const SequenceToken* current_sequence_token = |
46 tls_current_sequence_token.Get().Get(); | 51 tls_current_sequence_token.Get().Get(); |
47 return current_sequence_token ? *current_sequence_token : SequenceToken(); | 52 return current_sequence_token ? *current_sequence_token : SequenceToken(); |
48 } | 53 } |
49 | 54 |
(...skipping 29 matching lines...) Expand all Loading... |
79 | 84 |
80 ScopedSetSequenceTokenForCurrentThread:: | 85 ScopedSetSequenceTokenForCurrentThread:: |
81 ~ScopedSetSequenceTokenForCurrentThread() { | 86 ~ScopedSetSequenceTokenForCurrentThread() { |
82 DCHECK_EQ(tls_current_sequence_token.Get().Get(), &sequence_token_); | 87 DCHECK_EQ(tls_current_sequence_token.Get().Get(), &sequence_token_); |
83 DCHECK_EQ(tls_current_task_token.Get().Get(), &task_token_); | 88 DCHECK_EQ(tls_current_task_token.Get().Get(), &task_token_); |
84 tls_current_sequence_token.Get().Set(nullptr); | 89 tls_current_sequence_token.Get().Set(nullptr); |
85 tls_current_task_token.Get().Set(nullptr); | 90 tls_current_task_token.Get().Set(nullptr); |
86 } | 91 } |
87 | 92 |
88 } // namespace base | 93 } // namespace base |
OLD | NEW |