osThread_bsd.cpp revision 2721:f08d439fab8c 
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
50void 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
65void OSThread::pd_destroy() {
66  delete _startThread_lock;
67}
68