src/os/bsd/vm/osThread_bsd.cpp

Tue, 08 Aug 2017 15:57:29 +0800

author
aoqi
date
Tue, 08 Aug 2017 15:57:29 +0800
changeset 6876
710a3c8b516e
parent 4318
cd3d6a6b95d9
parent 0
f90c822e73f8
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 *
aoqi@0 23 */
aoqi@0 24
aoqi@0 25 // no precompiled headers
aoqi@0 26 #include "runtime/mutexLocker.hpp"
aoqi@0 27 #include "runtime/osThread.hpp"
aoqi@0 28
aoqi@0 29 #include <signal.h>
aoqi@0 30
aoqi@0 31 void OSThread::pd_initialize() {
aoqi@0 32 assert(this != NULL, "check");
aoqi@0 33 #ifdef __APPLE__
aoqi@0 34 _thread_id = 0;
aoqi@0 35 #else
aoqi@0 36 _thread_id = NULL;
aoqi@0 37 #endif
aoqi@0 38 _pthread_id = NULL;
aoqi@0 39 _siginfo = NULL;
aoqi@0 40 _ucontext = NULL;
aoqi@0 41 _expanding_stack = 0;
aoqi@0 42 _alt_sig_stack = NULL;
aoqi@0 43
aoqi@0 44 sigemptyset(&_caller_sigmask);
aoqi@0 45
aoqi@0 46 _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true);
aoqi@0 47 assert(_startThread_lock !=NULL, "check");
aoqi@0 48 }
aoqi@0 49
aoqi@0 50 void OSThread::pd_destroy() {
aoqi@0 51 delete _startThread_lock;
aoqi@0 52 }

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