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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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/at_exit.h" | 5 #include "base/at_exit.h" |
6 #include "base/logging.h" | 6 #include "base/logging.h" |
7 | 7 |
8 namespace base { | 8 namespace base { |
9 | 9 |
10 // Keep a stack of registered AtExitManagers. We always operate on the most | 10 // Keep a stack of registered AtExitManagers. We always operate on the most |
11 // recent, and we should never have more than one outside of testing, when we | 11 // recent, and we should never have more than one outside of testing, when we |
12 // use the shadow version of the constructor. We don't protect this for | 12 // use the shadow version of the constructor. We don't protect this for |
13 // thread-safe access, since it will only be modified in testing. | 13 // thread-safe access, since it will only be modified in testing. |
14 static AtExitManager* g_top_manager = NULL; | 14 static AtExitManager* g_top_manager = NULL; |
15 | 15 |
16 AtExitManager::AtExitManager() : next_manager_(NULL) { | 16 AtExitManager::AtExitManager() : next_manager_(NULL) { |
17 DCHECK(!g_top_manager); | 17 DCHECK(!g_top_manager); |
18 g_top_manager = this; | 18 g_top_manager = this; |
19 } | 19 } |
20 | 20 |
21 AtExitManager::AtExitManager(bool shadow) : next_manager_(g_top_manager) { | |
22 DCHECK(shadow || !g_top_manager); | |
23 g_top_manager = this; | |
24 } | |
25 | |
26 AtExitManager::~AtExitManager() { | 21 AtExitManager::~AtExitManager() { |
27 if (!g_top_manager) { | 22 if (!g_top_manager) { |
28 NOTREACHED() << "Tried to ~AtExitManager without an AtExitManager"; | 23 NOTREACHED() << "Tried to ~AtExitManager without an AtExitManager"; |
29 return; | 24 return; |
30 } | 25 } |
31 DCHECK(g_top_manager == this); | 26 DCHECK(g_top_manager == this); |
32 | 27 |
33 ProcessCallbacksNow(); | 28 ProcessCallbacksNow(); |
34 g_top_manager = next_manager_; | 29 g_top_manager = next_manager_; |
35 } | 30 } |
(...skipping 21 matching lines...) Expand all Loading... |
57 AutoLock lock(g_top_manager->lock_); | 52 AutoLock lock(g_top_manager->lock_); |
58 | 53 |
59 while (!g_top_manager->stack_.empty()) { | 54 while (!g_top_manager->stack_.empty()) { |
60 CallbackAndParam callback_and_param = g_top_manager->stack_.top(); | 55 CallbackAndParam callback_and_param = g_top_manager->stack_.top(); |
61 g_top_manager->stack_.pop(); | 56 g_top_manager->stack_.pop(); |
62 | 57 |
63 callback_and_param.func_(callback_and_param.param_); | 58 callback_and_param.func_(callback_and_param.param_); |
64 } | 59 } |
65 } | 60 } |
66 | 61 |
| 62 AtExitManager::AtExitManager(bool shadow) : next_manager_(g_top_manager) { |
| 63 DCHECK(shadow || !g_top_manager); |
| 64 g_top_manager = this; |
| 65 } |
| 66 |
67 } // namespace base | 67 } // namespace base |
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