Thu, 24 May 2018 17:06:56 +0800
Merge
1 /*
2 * Copyright (c) 1999, 2012, 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 */
25 // no precompiled headers
26 #include "runtime/mutexLocker.hpp"
27 #include "runtime/osThread.hpp"
29 #include <signal.h>
31 void OSThread::pd_initialize() {
32 assert(this != NULL, "check");
33 #ifdef __APPLE__
34 _thread_id = 0;
35 #else
36 _thread_id = NULL;
37 #endif
38 _pthread_id = NULL;
39 _siginfo = NULL;
40 _ucontext = NULL;
41 _expanding_stack = 0;
42 _alt_sig_stack = NULL;
44 sigemptyset(&_caller_sigmask);
46 _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true);
47 assert(_startThread_lock !=NULL, "check");
48 }
50 void OSThread::pd_destroy() {
51 delete _startThread_lock;
52 }