2007-12-01 00:00:00 +00:00
|
|
|
/*
|
2010-11-23 13:22:55 -08:00
|
|
|
* Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
|
2007-12-01 00:00:00 +00:00
|
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
|
|
*
|
|
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
|
|
* published by the Free Software Foundation.
|
|
|
|
*
|
|
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
|
|
* accompanied this code).
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License version
|
|
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
*
|
2010-05-27 19:08:38 -07:00
|
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
|
|
* questions.
|
2007-12-01 00:00:00 +00:00
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
2010-11-23 13:22:55 -08:00
|
|
|
// no precompiled headers
|
|
|
|
#include "runtime/atomic.hpp"
|
|
|
|
#include "runtime/handles.inline.hpp"
|
|
|
|
#include "runtime/mutexLocker.hpp"
|
|
|
|
#include "runtime/os.hpp"
|
|
|
|
#include "runtime/osThread.hpp"
|
|
|
|
#include "runtime/safepoint.hpp"
|
|
|
|
#include "runtime/vmThread.hpp"
|
|
|
|
#ifdef TARGET_ARCH_x86
|
|
|
|
# include "assembler_x86.inline.hpp"
|
|
|
|
#endif
|
|
|
|
#ifdef TARGET_ARCH_sparc
|
|
|
|
# include "assembler_sparc.inline.hpp"
|
|
|
|
#endif
|
|
|
|
#ifdef TARGET_ARCH_zero
|
|
|
|
# include "assembler_zero.inline.hpp"
|
|
|
|
#endif
|
2011-02-02 11:35:26 -05:00
|
|
|
#ifdef TARGET_ARCH_arm
|
|
|
|
# include "assembler_arm.inline.hpp"
|
|
|
|
#endif
|
|
|
|
#ifdef TARGET_ARCH_ppc
|
|
|
|
# include "assembler_ppc.inline.hpp"
|
|
|
|
#endif
|
2007-12-01 00:00:00 +00:00
|
|
|
|
|
|
|
|
|
|
|
void OSThread::pd_initialize() {
|
|
|
|
assert(this != NULL, "check");
|
|
|
|
_thread_id = 0;
|
|
|
|
_pthread_id = 0;
|
|
|
|
_siginfo = NULL;
|
|
|
|
_ucontext = NULL;
|
|
|
|
_expanding_stack = 0;
|
|
|
|
_alt_sig_stack = NULL;
|
|
|
|
|
|
|
|
sigemptyset(&_caller_sigmask);
|
|
|
|
|
|
|
|
_startThread_lock = new Monitor(Mutex::event, "startThread_lock", true);
|
|
|
|
assert(_startThread_lock !=NULL, "check");
|
|
|
|
}
|
|
|
|
|
|
|
|
void OSThread::pd_destroy() {
|
|
|
|
delete _startThread_lock;
|
|
|
|
}
|