Mercurial > hg > truffle
comparison src/os/windows/vm/osThread_windows.hpp @ 0:a61af66fc99e jdk7-b24
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| author | duke |
|---|---|
| date | Sat, 01 Dec 2007 00:00:00 +0000 |
| parents | |
| children | c18cbe5936b8 |
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| -1:000000000000 | 0:a61af66fc99e |
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| 1 /* | |
| 2 * Copyright 1997-2001 Sun Microsystems, Inc. All Rights Reserved. | |
| 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 * | |
| 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 typedef void* HANDLE; | |
| 26 | |
| 27 private: | |
| 28 // Win32-specific thread information | |
| 29 HANDLE _thread_handle; // Win32 thread handle | |
| 30 unsigned long _thread_id; // Win32 thread id | |
| 31 HANDLE _interrupt_event; // Event signalled on thread interrupt | |
| 32 ThreadState _last_state; | |
| 33 | |
| 34 public: | |
| 35 // The following will only apply in the Win32 implementation, and should only | |
| 36 // be visible in the concrete class, not this which should be an abstract base class | |
| 37 HANDLE thread_handle() const { return _thread_handle; } | |
| 38 void set_thread_handle(HANDLE handle) { _thread_handle = handle; } | |
| 39 HANDLE interrupt_event() const { return _interrupt_event; } | |
| 40 void set_interrupt_event(HANDLE interrupt_event) { _interrupt_event = interrupt_event; } | |
| 41 | |
| 42 unsigned long thread_id() const { return _thread_id; } | |
| 43 #ifndef PRODUCT | |
| 44 // Used for debugging, return a unique integer for each thread. | |
| 45 int thread_identifier() const { return _thread_id; } | |
| 46 #endif | |
| 47 #ifdef ASSERT | |
| 48 // We expect no reposition failures so kill vm if we get one | |
| 49 // | |
| 50 bool valid_reposition_failure() { | |
| 51 return false; | |
| 52 } | |
| 53 #endif // ASSERT | |
| 54 void set_thread_id(unsigned long thread_id) { _thread_id = thread_id; } | |
| 55 | |
| 56 bool is_try_mutex_enter() { return false; } | |
| 57 | |
| 58 // This is a temporary fix for the thread states during | |
| 59 // suspend/resume until we throw away OSThread completely. | |
| 60 // NEEDS_CLEANUP | |
| 61 void set_last_state(ThreadState state) { _last_state = state; } | |
| 62 ThreadState get_last_state() { return _last_state; } | |
| 63 | |
| 64 private: | |
| 65 void pd_initialize(); | |
| 66 void pd_destroy(); |