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  *

  26 #include "runtime/mutexLocker.hpp"
  27 #include "runtime/osThread.hpp"
  28 
  29 #include <signal.h>
  30 
  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;
  43 
  44   sigemptyset(&_caller_sigmask);
  45 
  46   _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true);

  47   assert(_startThread_lock !=NULL, "check");
  48 }
  49 
  50 void OSThread::pd_destroy() {
  51   delete _startThread_lock;
  52 }

   1 /*
   2  * Copyright (c) 1999, 2014, 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  *

  26 #include "runtime/mutexLocker.hpp"
  27 #include "runtime/osThread.hpp"
  28 
  29 #include <signal.h>
  30 
  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;
  43 
  44   sigemptyset(&_caller_sigmask);
  45 
  46   _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true,
  47                                   Monitor::_safepoint_check_never);
  48   assert(_startThread_lock !=NULL, "check");
  49 }
  50 
  51 void OSThread::pd_destroy() {
  52   delete _startThread_lock;
  53 }