1/*
2 * Copyright (c) 1999, 2014, 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 "memory/allocation.inline.hpp"
27#include "runtime/mutex.hpp"
28#include "runtime/osThread.hpp"
29
30#include <signal.h>
31
32void OSThread::pd_initialize() {
33 assert(this != NULL, "check");
34 _thread_id = 0;
35 _pthread_id = 0;
36 _siginfo = NULL;
37 _ucontext = NULL;
38 _expanding_stack = 0;
39 _alt_sig_stack = NULL;
40
41 sigemptyset(&_caller_sigmask);
42
43 _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true,
44 Monitor::_safepoint_check_never);
45 assert(_startThread_lock !=NULL, "check");
46}
47
48void OSThread::pd_destroy() {
49 delete _startThread_lock;
50}
51