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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/dns/dns_reloader.h" | 5 #include "net/dns/dns_reloader.h" |
6 | 6 |
7 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_OPENBSD) && \ | 7 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_OPENBSD) && \ |
8 !defined(OS_ANDROID) | 8 !defined(OS_ANDROID) |
9 | 9 |
10 #include <resolv.h> | 10 #include <resolv.h> |
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85 tls_index_.Initialize(SlotReturnFunction); | 85 tls_index_.Initialize(SlotReturnFunction); |
86 NetworkChangeNotifier::AddDNSObserver(this); | 86 NetworkChangeNotifier::AddDNSObserver(this); |
87 } | 87 } |
88 | 88 |
89 ~DnsReloader() override { | 89 ~DnsReloader() override { |
90 NOTREACHED(); // LeakyLazyInstance is not destructed. | 90 NOTREACHED(); // LeakyLazyInstance is not destructed. |
91 } | 91 } |
92 | 92 |
93 base::Lock lock_; // Protects resolver_generation_. | 93 base::Lock lock_; // Protects resolver_generation_. |
94 int resolver_generation_; | 94 int resolver_generation_; |
95 friend struct base::DefaultLazyInstanceTraits<DnsReloader>; | 95 friend struct base::LazyInstanceTraitsBase<DnsReloader>; |
96 | 96 |
97 // We use thread local storage to identify which ReloadState to interact with. | 97 // We use thread local storage to identify which ReloadState to interact with. |
98 static base::ThreadLocalStorage::StaticSlot tls_index_; | 98 static base::ThreadLocalStorage::StaticSlot tls_index_; |
99 | 99 |
100 DISALLOW_COPY_AND_ASSIGN(DnsReloader); | 100 DISALLOW_COPY_AND_ASSIGN(DnsReloader); |
101 }; | 101 }; |
102 | 102 |
103 // A TLS slot to the ReloadState for the current thread. | 103 // A TLS slot to the ReloadState for the current thread. |
104 // static | 104 // static |
105 base::ThreadLocalStorage::StaticSlot DnsReloader::tls_index_ = TLS_INITIALIZER; | 105 base::ThreadLocalStorage::StaticSlot DnsReloader::tls_index_ = TLS_INITIALIZER; |
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116 void DnsReloaderMaybeReload() { | 116 void DnsReloaderMaybeReload() { |
117 // This routine can be called by any of the DNS worker threads. | 117 // This routine can be called by any of the DNS worker threads. |
118 DnsReloader* dns_reloader = g_dns_reloader.Pointer(); | 118 DnsReloader* dns_reloader = g_dns_reloader.Pointer(); |
119 dns_reloader->MaybeReload(); | 119 dns_reloader->MaybeReload(); |
120 } | 120 } |
121 | 121 |
122 } // namespace net | 122 } // namespace net |
123 | 123 |
124 #endif // defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_OPENBSD) && | 124 #endif // defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_OPENBSD) && |
125 // !defined(OS_ANDROID) | 125 // !defined(OS_ANDROID) |
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