1 /*
2 * Copyright (c) 1998, 2019, 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 // no precompiled headers
26 #include "runtime/os.hpp"
27 #include "runtime/osThread.hpp"
28
pd_initialize()29 void OSThread::pd_initialize() {
30 set_thread_handle(NULL);
31 set_thread_id(NULL);
32 set_interrupt_event(NULL);
33 }
34
pd_destroy()35 void OSThread::pd_destroy() {
36 if (_interrupt_event != NULL) {
37 CloseHandle(_interrupt_event);
38 }
39 }
40
41 // We need to specialize this to interact with the _interrupt_event.
42
set_interrupted(bool z)43 void OSThread::set_interrupted(bool z) {
44 if (z) {
45 SetEvent(_interrupt_event);
46 }
47 else {
48 // We should only ever clear the interrupt if we are in fact interrupted,
49 // and this can only be done by the current thread on itself.
50 ResetEvent(_interrupt_event);
51 }
52 }
53