1 /*
2 * Copyright (c) 1997, 2001, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * 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.
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();
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1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP
26 #define OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP
27
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.
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();
70
71 #endif // OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP
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