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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 #ifndef CHROME_BROWSER_CHROME_THREAD_H__ | 5 #ifndef CHROME_BROWSER_CHROME_THREAD_H__ |
6 #define CHROME_BROWSER_CHROME_THREAD_H__ | 6 #define CHROME_BROWSER_CHROME_THREAD_H__ |
7 | 7 |
8 #include "base/lock.h" | 8 #include "base/lock.h" |
9 #include "base/thread.h" | 9 #include "base/thread.h" |
10 | 10 |
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41 // This is the thread that interacts with the database. | 41 // This is the thread that interacts with the database. |
42 DB, | 42 DB, |
43 | 43 |
44 // This is the "main" thread for WebKit within the browser process when | 44 // This is the "main" thread for WebKit within the browser process when |
45 // NOT in --single-process mode. | 45 // NOT in --single-process mode. |
46 WEBKIT, | 46 WEBKIT, |
47 | 47 |
48 // This is the thread that interacts with the history database. | 48 // This is the thread that interacts with the history database. |
49 HISTORY, | 49 HISTORY, |
50 | 50 |
51 #if defined(OS_LINUX) | 51 #if defined(USE_X11) |
52 // This thread has a second connection to the X server and is used to | 52 // This thread has a second connection to the X server and is used to |
53 // process UI requests when routing the request to the UI thread would risk | 53 // process UI requests when routing the request to the UI thread would risk |
54 // deadlock. | 54 // deadlock. |
55 BACKGROUND_X11, | 55 BACKGROUND_X11, |
56 #endif | 56 #endif |
57 | 57 |
58 // This identifier does not represent a thread. Instead it counts the | 58 // This identifier does not represent a thread. Instead it counts the |
59 // number of well-known threads. Insert new well-known threads before this | 59 // number of well-known threads. Insert new well-known threads before this |
60 // identifier. | 60 // identifier. |
61 ID_COUNT | 61 ID_COUNT |
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103 static Lock lock_; | 103 static Lock lock_; |
104 | 104 |
105 // An array of the ChromeThread objects. This array is protected by |lock_|. | 105 // An array of the ChromeThread objects. This array is protected by |lock_|. |
106 // The threads are not owned by this array. Typically, the threads are owned | 106 // The threads are not owned by this array. Typically, the threads are owned |
107 // on the UI thread by the g_browser_process object. ChromeThreads remove | 107 // on the UI thread by the g_browser_process object. ChromeThreads remove |
108 // themselves from this array upon destruction. | 108 // themselves from this array upon destruction. |
109 static ChromeThread* chrome_threads_[ID_COUNT]; | 109 static ChromeThread* chrome_threads_[ID_COUNT]; |
110 }; | 110 }; |
111 | 111 |
112 #endif // #ifndef CHROME_BROWSER_CHROME_THREAD_H__ | 112 #endif // #ifndef CHROME_BROWSER_CHROME_THREAD_H__ |
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