Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(91)

Side by Side Diff: net/proxy/sync_host_resolver_bridge.cc

Issue 6142009: Upating the app, ceee, chrome, ipc, media, and net directories to use the correct lock.h file. (Closed) Base URL: http://git.chromium.org/git/chromium.git@trunk
Patch Set: Unified patch updating all references to the new base/synchronization/lock.h Created 9 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « net/proxy/polling_proxy_config_service.cc ('k') | net/socket/ssl_client_socket_openssl.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 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/proxy/sync_host_resolver_bridge.h" 5 #include "net/proxy/sync_host_resolver_bridge.h"
6 6
7 #include "base/compiler_specific.h" 7 #include "base/compiler_specific.h"
8 #include "base/logging.h" 8 #include "base/logging.h"
9 #include "base/lock.h"
10 #include "base/message_loop.h" 9 #include "base/message_loop.h"
10 #include "base/synchronization/lock.h"
11 #include "base/synchronization/waitable_event.h" 11 #include "base/synchronization/waitable_event.h"
12 #include "net/base/net_errors.h" 12 #include "net/base/net_errors.h"
13 #include "net/base/net_log.h" 13 #include "net/base/net_log.h"
14 14
15 namespace net { 15 namespace net {
16 16
17 // SyncHostResolverBridge::Core ---------------------------------------------- 17 // SyncHostResolverBridge::Core ----------------------------------------------
18 18
19 class SyncHostResolverBridge::Core 19 class SyncHostResolverBridge::Core
20 : public base::RefCountedThreadSafe<SyncHostResolverBridge::Core> { 20 : public base::RefCountedThreadSafe<SyncHostResolverBridge::Core> {
21 public: 21 public:
22 Core(HostResolver* resolver, MessageLoop* host_resolver_loop); 22 Core(HostResolver* resolver, MessageLoop* host_resolver_loop);
23 23
24 int ResolveSynchronously(const HostResolver::RequestInfo& info, 24 int ResolveSynchronously(const HostResolver::RequestInfo& info,
25 AddressList* addresses); 25 AddressList* addresses);
26 26
27 // Returns true if Shutdown() has been called. 27 // Returns true if Shutdown() has been called.
28 bool HasShutdown() const { 28 bool HasShutdown() const {
29 AutoLock l(lock_); 29 base::AutoLock l(lock_);
30 return HasShutdownLocked(); 30 return HasShutdownLocked();
31 } 31 }
32 32
33 // Called on |host_resolver_loop_|. 33 // Called on |host_resolver_loop_|.
34 void Shutdown(); 34 void Shutdown();
35 35
36 private: 36 private:
37 friend class base::RefCountedThreadSafe<SyncHostResolverBridge::Core>; 37 friend class base::RefCountedThreadSafe<SyncHostResolverBridge::Core>;
38 38
39 bool HasShutdownLocked() const { 39 bool HasShutdownLocked() const {
(...skipping 19 matching lines...) Expand all
59 HostResolver::RequestHandle outstanding_request_; 59 HostResolver::RequestHandle outstanding_request_;
60 60
61 // Event to notify completion of resolve request. We always Signal() on 61 // Event to notify completion of resolve request. We always Signal() on
62 // |host_resolver_loop_| and Wait() on a different thread. 62 // |host_resolver_loop_| and Wait() on a different thread.
63 base::WaitableEvent event_; 63 base::WaitableEvent event_;
64 64
65 // True if Shutdown() has been called. Must hold |lock_| to access it. 65 // True if Shutdown() has been called. Must hold |lock_| to access it.
66 bool has_shutdown_; 66 bool has_shutdown_;
67 67
68 // Mutex to guard accesses to |has_shutdown_|. 68 // Mutex to guard accesses to |has_shutdown_|.
69 mutable Lock lock_; 69 mutable base::Lock lock_;
70 70
71 DISALLOW_COPY_AND_ASSIGN(Core); 71 DISALLOW_COPY_AND_ASSIGN(Core);
72 }; 72 };
73 73
74 SyncHostResolverBridge::Core::Core(HostResolver* host_resolver, 74 SyncHostResolverBridge::Core::Core(HostResolver* host_resolver,
75 MessageLoop* host_resolver_loop) 75 MessageLoop* host_resolver_loop)
76 : host_resolver_(host_resolver), 76 : host_resolver_(host_resolver),
77 host_resolver_loop_(host_resolver_loop), 77 host_resolver_loop_(host_resolver_loop),
78 ALLOW_THIS_IN_INITIALIZER_LIST( 78 ALLOW_THIS_IN_INITIALIZER_LIST(
79 callback_(this, &Core::OnResolveCompletion)), 79 callback_(this, &Core::OnResolveCompletion)),
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after
114 err_ = result; 114 err_ = result;
115 outstanding_request_ = NULL; 115 outstanding_request_ = NULL;
116 event_.Signal(); 116 event_.Signal();
117 } 117 }
118 118
119 int SyncHostResolverBridge::Core::WaitForResolveCompletion() { 119 int SyncHostResolverBridge::Core::WaitForResolveCompletion() {
120 DCHECK_NE(MessageLoop::current(), host_resolver_loop_); 120 DCHECK_NE(MessageLoop::current(), host_resolver_loop_);
121 event_.Wait(); 121 event_.Wait();
122 122
123 { 123 {
124 AutoLock l(lock_); 124 base::AutoLock l(lock_);
125 if (HasShutdownLocked()) 125 if (HasShutdownLocked())
126 return ERR_ABORTED; 126 return ERR_ABORTED;
127 event_.Reset(); 127 event_.Reset();
128 } 128 }
129 129
130 return err_; 130 return err_;
131 } 131 }
132 132
133 void SyncHostResolverBridge::Core::Shutdown() { 133 void SyncHostResolverBridge::Core::Shutdown() {
134 DCHECK_EQ(MessageLoop::current(), host_resolver_loop_); 134 DCHECK_EQ(MessageLoop::current(), host_resolver_loop_);
135 135
136 if (outstanding_request_) { 136 if (outstanding_request_) {
137 host_resolver_->CancelRequest(outstanding_request_); 137 host_resolver_->CancelRequest(outstanding_request_);
138 outstanding_request_ = NULL; 138 outstanding_request_ = NULL;
139 } 139 }
140 140
141 { 141 {
142 AutoLock l(lock_); 142 base::AutoLock l(lock_);
143 has_shutdown_ = true; 143 has_shutdown_ = true;
144 } 144 }
145 145
146 // Wake up the PAC thread in case it was waiting for resolve completion. 146 // Wake up the PAC thread in case it was waiting for resolve completion.
147 event_.Signal(); 147 event_.Signal();
148 } 148 }
149 149
150 // SyncHostResolverBridge ----------------------------------------------------- 150 // SyncHostResolverBridge -----------------------------------------------------
151 151
152 SyncHostResolverBridge::SyncHostResolverBridge(HostResolver* host_resolver, 152 SyncHostResolverBridge::SyncHostResolverBridge(HostResolver* host_resolver,
(...skipping 29 matching lines...) Expand all
182 void SyncHostResolverBridge::RemoveObserver(Observer* observer) { 182 void SyncHostResolverBridge::RemoveObserver(Observer* observer) {
183 NOTREACHED(); 183 NOTREACHED();
184 } 184 }
185 185
186 void SyncHostResolverBridge::Shutdown() { 186 void SyncHostResolverBridge::Shutdown() {
187 DCHECK_EQ(MessageLoop::current(), host_resolver_loop_); 187 DCHECK_EQ(MessageLoop::current(), host_resolver_loop_);
188 core_->Shutdown(); 188 core_->Shutdown();
189 } 189 }
190 190
191 } // namespace net 191 } // namespace net
OLDNEW
« no previous file with comments | « net/proxy/polling_proxy_config_service.cc ('k') | net/socket/ssl_client_socket_openssl.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698