never@3156: /*
sla@3587:  * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
never@3156:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@3156:  *
never@3156:  * This code is free software; you can redistribute it and/or modify it
never@3156:  * under the terms of the GNU General Public License version 2 only, as
never@3156:  * published by the Free Software Foundation.
never@3156:  *
never@3156:  * This code is distributed in the hope that it will be useful, but WITHOUT
never@3156:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@3156:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
never@3156:  * version 2 for more details (a copy is included in the LICENSE file that
never@3156:  * accompanied this code).
never@3156:  *
never@3156:  * You should have received a copy of the GNU General Public License version
never@3156:  * 2 along with this work; if not, write to the Free Software Foundation,
never@3156:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@3156:  *
never@3156:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
never@3156:  * or visit www.oracle.com if you need additional information or have any
never@3156:  * questions.
never@3156:  *
never@3156:  */
never@3156: 
never@3156: // no precompiled headers
never@3156: #include "runtime/mutexLocker.hpp"
never@3156: #include "runtime/osThread.hpp"
never@3156: 
twisti@4318: #include <signal.h>
never@3156: 
never@3156: void OSThread::pd_initialize() {
never@3156:   assert(this != NULL, "check");
sla@3587: #ifdef __APPLE__
sla@3587:   _thread_id        = 0;
sla@3587: #else
never@3156:   _thread_id        = NULL;
sla@3587: #endif
never@3156:   _pthread_id       = NULL;
never@3156:   _siginfo = NULL;
never@3156:   _ucontext = NULL;
never@3156:   _expanding_stack = 0;
never@3156:   _alt_sig_stack = NULL;
never@3156: 
never@3156:   sigemptyset(&_caller_sigmask);
never@3156: 
never@3156:   _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true);
never@3156:   assert(_startThread_lock !=NULL, "check");
never@3156: }
never@3156: 
never@3156: void OSThread::pd_destroy() {
never@3156:   delete _startThread_lock;
never@3156: }