|
3960
|
1 /*
|
|
|
2 * Copyright (c) 1999, 2011, 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/atomic.hpp"
|
|
|
27 #include "runtime/handles.inline.hpp"
|
|
|
28 #include "runtime/mutexLocker.hpp"
|
|
|
29 #include "runtime/os.hpp"
|
|
|
30 #include "runtime/osThread.hpp"
|
|
|
31 #include "runtime/safepoint.hpp"
|
|
|
32 #include "runtime/vmThread.hpp"
|
|
|
33 #ifdef TARGET_ARCH_x86
|
|
|
34 # include "assembler_x86.inline.hpp"
|
|
|
35 #endif
|
|
|
36 #ifdef TARGET_ARCH_sparc
|
|
|
37 # include "assembler_sparc.inline.hpp"
|
|
|
38 #endif
|
|
|
39 #ifdef TARGET_ARCH_zero
|
|
|
40 # include "assembler_zero.inline.hpp"
|
|
|
41 #endif
|
|
|
42 #ifdef TARGET_ARCH_arm
|
|
|
43 # include "assembler_arm.inline.hpp"
|
|
|
44 #endif
|
|
|
45 #ifdef TARGET_ARCH_ppc
|
|
|
46 # include "assembler_ppc.inline.hpp"
|
|
|
47 #endif
|
|
|
48
|
|
|
49
|
|
|
50 void OSThread::pd_initialize() {
|
|
|
51 assert(this != NULL, "check");
|
|
|
52 _thread_id = NULL;
|
|
|
53 _pthread_id = NULL;
|
|
|
54 _siginfo = NULL;
|
|
|
55 _ucontext = NULL;
|
|
|
56 _expanding_stack = 0;
|
|
|
57 _alt_sig_stack = NULL;
|
|
|
58
|
|
|
59 sigemptyset(&_caller_sigmask);
|
|
|
60
|
|
|
61 _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true);
|
|
|
62 assert(_startThread_lock !=NULL, "check");
|
|
|
63 }
|
|
|
64
|
|
|
65 void OSThread::pd_destroy() {
|
|
|
66 delete _startThread_lock;
|
|
|
67 }
|
