/[jscoverage]/trunk/js/jstask.h
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Contents of /trunk/js/jstask.h

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Revision 507 - (show annotations)
Sun Jan 10 07:23:34 2010 UTC (9 years, 5 months ago) by siliconforks
File MIME type: text/plain
File size: 2615 byte(s)
Update SpiderMonkey from Firefox 3.6rc1.

1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 * vim: set ts=4 sw=4 et tw=99 ft=cpp:
3 *
4 * ***** BEGIN LICENSE BLOCK *****
5 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 *
7 * The contents of this file are subject to the Mozilla Public License Version
8 * 1.1 (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
10 * http://www.mozilla.org/MPL/
11 *
12 * Software distributed under the License is distributed on an "AS IS" basis,
13 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14 * for the specific language governing rights and limitations under the
15 * License.
16 *
17 * The Original Code is Mozilla SpiderMonkey JavaScript 1.9 code, released
18 * June 30, 2009.
19 *
20 * The Initial Developer of the Original Code is
21 * Andreas Gal <gal@mozilla.com>
22 *
23 * Contributor(s):
24 *
25 * Alternatively, the contents of this file may be used under the terms of
26 * either of the GNU General Public License Version 2 or later (the "GPL"),
27 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 * in which case the provisions of the GPL or the LGPL are applicable instead
29 * of those above. If you wish to allow use of your version of this file only
30 * under the terms of either the GPL or the LGPL, and not to allow others to
31 * use your version of this file under the terms of the MPL, indicate your
32 * decision by deleting the provisions above and replace them with the notice
33 * and other provisions required by the GPL or the LGPL. If you do not delete
34 * the provisions above, a recipient may use your version of this file under
35 * the terms of any one of the MPL, the GPL or the LGPL.
36 *
37 * ***** END LICENSE BLOCK ***** */
38
39 #ifndef jstask_h___
40 #define jstask_h___
41
42 #ifdef __cplusplus /* Allow inclusion from LiveConnect C files. */
43
44 class JSBackgroundTask {
45 friend class JSBackgroundThread;
46 JSBackgroundTask* next;
47 public:
48 virtual void run() = 0;
49 };
50
51 #ifdef JS_THREADSAFE
52
53 #include "prthread.h"
54 #include "prlock.h"
55 #include "prcvar.h"
56
57 class JSBackgroundThread {
58 PRThread* thread;
59 JSBackgroundTask* stack;
60 PRLock* lock;
61 PRCondVar* wakeup;
62 bool shutdown;
63
64 public:
65 JSBackgroundThread();
66 ~JSBackgroundThread();
67
68 bool init();
69 void cancel();
70 void work();
71 bool busy();
72 void schedule(JSBackgroundTask* task);
73 };
74
75 #else
76
77 class JSBackgroundThread {
78 public:
79 void schedule(JSBackgroundTask* task) {
80 task->run();
81 }
82 };
83
84 #endif
85
86 #endif /* __cplusplus */
87
88 #endif /* jstask_h___ */

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