jdk/src/hotspot/os/linux/osThread_linux.cpp
Tyler Steele 0dc03c9d54 8305922: [aix,linux] Avoid comparing 'this' to nullptr
Reviewed-by: mdoerr, dholmes
2023-04-24 20:32:49 +00:00

49 lines
1.6 KiB
C++

/*
* Copyright (c) 1999, 2023, Oracle and/or its affiliates. All rights reserved.
* 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.
*
* 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.
*
*/
// no precompiled headers
#include "memory/allocation.inline.hpp"
#include "runtime/mutex.hpp"
#include "runtime/osThread.hpp"
#include <signal.h>
void OSThread::pd_initialize() {
_thread_id = 0;
_pthread_id = 0;
_siginfo = nullptr;
_ucontext = nullptr;
_expanding_stack = 0;
_alt_sig_stack = nullptr;
sigemptyset(&_caller_sigmask);
_startThread_lock = new Monitor(Mutex::event, "startThread_lock");
assert(_startThread_lock !=nullptr, "check");
}
void OSThread::pd_destroy() {
delete _startThread_lock;
}