src/os/linux/vm/osThread_linux.cpp
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src/os/linux/vm/osThread_linux.cpp

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   1 /*
   2  * Copyright (c) 1999, 2011, 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  *
  23  */
  24 
  25 // no precompiled headers
  26 #include "runtime/mutex.hpp"
  27 #include "runtime/osThread.hpp"
  28 
  29 #include <signal.h>
  30 
  31 void OSThread::pd_initialize() {
  32   assert(this != NULL, "check");
  33   _thread_id        = 0;
  34   _pthread_id       = 0;
  35   _siginfo = NULL;
  36   _ucontext = NULL;
  37   _expanding_stack = 0;
  38   _alt_sig_stack = NULL;
  39 
  40   sigemptyset(&_caller_sigmask);
  41 
  42   _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true);

  43   assert(_startThread_lock !=NULL, "check");
  44 }
  45 
  46 void OSThread::pd_destroy() {
  47   delete _startThread_lock;
  48 }
   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  *
  23  */
  24 
  25 // no precompiled headers
  26 #include "runtime/mutex.hpp"
  27 #include "runtime/osThread.hpp"
  28 
  29 #include <signal.h>
  30 
  31 void OSThread::pd_initialize() {
  32   assert(this != NULL, "check");
  33   _thread_id        = 0;
  34   _pthread_id       = 0;
  35   _siginfo = NULL;
  36   _ucontext = NULL;
  37   _expanding_stack = 0;
  38   _alt_sig_stack = NULL;
  39 
  40   sigemptyset(&_caller_sigmask);
  41 
  42   _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true,
  43                                   Monitor::_safepoint_check_never);
  44   assert(_startThread_lock !=NULL, "check");
  45 }
  46 
  47 void OSThread::pd_destroy() {
  48   delete _startThread_lock;
  49 }
src/os/linux/vm/osThread_linux.cpp
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