Mercurial > hg > truffle
annotate agent/src/os/win32/Monitor.hpp @ 2183:eed52202caea
Added parameter to array store exception runtime call (new in HotSpot).
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Wed, 16 Feb 2011 15:13:34 +0100 |
parents | c18cbe5936b8 |
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0 | 1 /* |
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2 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 #ifndef _MONITOR_ | |
26 #define _MONITOR_ | |
27 | |
28 #include <windows.h> | |
29 | |
30 class Monitor { | |
31 public: | |
32 Monitor(); | |
33 ~Monitor(); | |
34 | |
35 void lock(); | |
36 void unlock(); | |
37 // Default time is forever (i.e, zero). Returns true if it times-out, otherwise | |
38 // false. | |
39 bool wait(long timeout = 0); | |
40 bool notify(); | |
41 bool notifyAll(); | |
42 | |
43 private: | |
44 HANDLE owner(); | |
45 void setOwner(HANDLE owner); | |
46 bool ownedBySelf(); | |
47 | |
48 HANDLE _owner; | |
49 long _lock_count; | |
50 HANDLE _lock_event; // Auto-reset event for blocking in lock() | |
51 HANDLE _wait_event; // Manual-reset event for notifications | |
52 long _counter; // Current number of notifications | |
53 long _waiters; // Number of threads waiting for notification | |
54 long _tickets; // Number of waiters to be notified | |
55 }; | |
56 | |
57 | |
58 #endif // #defined _MONITOR_ |