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annotate src/os/windows/vm/osThread_windows.hpp @ 4550:e065aa86d077
Lower NormalizeCompareNode in the front end to avoid LIR operation.
author | Christian Wimmer <Christian.Wimmer@Oracle.com> |
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date | Thu, 09 Feb 2012 17:37:53 -0800 |
parents | f95d63e2154a |
children | 0105f367a14c |
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0 | 1 /* |
1972 | 2 * Copyright (c) 1997, 2010, 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. | |
18 * | |
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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 | |
1972 | 25 #ifndef OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP |
26 #define OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP | |
27 | |
0 | 28 typedef void* HANDLE; |
29 | |
30 private: | |
31 // Win32-specific thread information | |
32 HANDLE _thread_handle; // Win32 thread handle | |
33 unsigned long _thread_id; // Win32 thread id | |
34 HANDLE _interrupt_event; // Event signalled on thread interrupt | |
35 ThreadState _last_state; | |
36 | |
37 public: | |
38 // The following will only apply in the Win32 implementation, and should only | |
39 // be visible in the concrete class, not this which should be an abstract base class | |
40 HANDLE thread_handle() const { return _thread_handle; } | |
41 void set_thread_handle(HANDLE handle) { _thread_handle = handle; } | |
42 HANDLE interrupt_event() const { return _interrupt_event; } | |
43 void set_interrupt_event(HANDLE interrupt_event) { _interrupt_event = interrupt_event; } | |
44 | |
45 unsigned long thread_id() const { return _thread_id; } | |
46 #ifndef PRODUCT | |
47 // Used for debugging, return a unique integer for each thread. | |
48 int thread_identifier() const { return _thread_id; } | |
49 #endif | |
50 #ifdef ASSERT | |
51 // We expect no reposition failures so kill vm if we get one | |
52 // | |
53 bool valid_reposition_failure() { | |
54 return false; | |
55 } | |
56 #endif // ASSERT | |
57 void set_thread_id(unsigned long thread_id) { _thread_id = thread_id; } | |
58 | |
59 bool is_try_mutex_enter() { return false; } | |
60 | |
61 // This is a temporary fix for the thread states during | |
62 // suspend/resume until we throw away OSThread completely. | |
63 // NEEDS_CLEANUP | |
64 void set_last_state(ThreadState state) { _last_state = state; } | |
65 ThreadState get_last_state() { return _last_state; } | |
66 | |
67 private: | |
68 void pd_initialize(); | |
69 void pd_destroy(); | |
1972 | 70 |
71 #endif // OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP |