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Side by Side Diff: jingle/glue/thread_wrapper.cc

Issue 8491043: Allow linker initialization of lazy instance (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: willchan comments + rebase Created 9 years, 1 month ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 "jingle/glue/thread_wrapper.h" 5 #include "jingle/glue/thread_wrapper.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "base/bind_helpers.h" 8 #include "base/bind_helpers.h"
9 #include "base/lazy_instance.h" 9 #include "base/lazy_instance.h"
10 #include "base/threading/thread_local.h" 10 #include "base/threading/thread_local.h"
11 11
12 namespace jingle_glue { 12 namespace jingle_glue {
13 13
14 struct JingleThreadWrapper::PendingSend { 14 struct JingleThreadWrapper::PendingSend {
15 PendingSend(const talk_base::Message& message_value) 15 PendingSend(const talk_base::Message& message_value)
16 : sending_thread(JingleThreadWrapper::current()), 16 : sending_thread(JingleThreadWrapper::current()),
17 message(message_value), 17 message(message_value),
18 done_event(true, false) { 18 done_event(true, false) {
19 DCHECK(sending_thread); 19 DCHECK(sending_thread);
20 } 20 }
21 21
22 JingleThreadWrapper* sending_thread; 22 JingleThreadWrapper* sending_thread;
23 talk_base::Message message; 23 talk_base::Message message;
24 base::WaitableEvent done_event; 24 base::WaitableEvent done_event;
25 }; 25 };
26 26
27 base::LazyInstance<base::ThreadLocalPointer<JingleThreadWrapper> > 27 base::LazyInstance<base::ThreadLocalPointer<JingleThreadWrapper> >
28 g_jingle_thread_wrapper(base::LINKER_INITIALIZED); 28 g_jingle_thread_wrapper = LAZY_INSTANCE_INITIALIZER;
29 29
30 // static 30 // static
31 void JingleThreadWrapper::EnsureForCurrentThread() { 31 void JingleThreadWrapper::EnsureForCurrentThread() {
32 if (JingleThreadWrapper::current() == NULL) { 32 if (JingleThreadWrapper::current() == NULL) {
33 g_jingle_thread_wrapper.Get().Set( 33 g_jingle_thread_wrapper.Get().Set(
34 new JingleThreadWrapper(MessageLoop::current())); 34 new JingleThreadWrapper(MessageLoop::current()));
35 } 35 }
36 36
37 DCHECK_EQ(talk_base::Thread::Current(), current()); 37 DCHECK_EQ(talk_base::Thread::Current(), current());
38 } 38 }
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286 286
287 void JingleThreadWrapper::Stop() { 287 void JingleThreadWrapper::Stop() {
288 NOTREACHED(); 288 NOTREACHED();
289 } 289 }
290 290
291 void JingleThreadWrapper::Run() { 291 void JingleThreadWrapper::Run() {
292 NOTREACHED(); 292 NOTREACHED();
293 } 293 }
294 294
295 } // namespace jingle_glue 295 } // namespace jingle_glue
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