1 /*
   2  * Copyright (c) 1998, 2008, 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 // do not include  precompiled  header file
  26 # include "incls/_osThread_solaris.cpp.incl"













  27 # include <signal.h>
  28 
  29  // ***************************************************************
  30  // Platform dependent initialization and cleanup
  31  // ***************************************************************
  32 
  33 void OSThread::pd_initialize() {
  34   _thread_id                         = 0;
  35   sigemptyset(&_caller_sigmask);
  36 
  37   _current_callback                  = NULL;
  38   _current_callback_lock = VM_Version::supports_compare_and_exchange() ? NULL
  39                     : new Mutex(Mutex::suspend_resume, "Callback_lock", true);
  40 
  41   _saved_interrupt_thread_state      = _thread_new;
  42   _vm_created_thread                 = false;
  43 }
  44 
  45 void OSThread::pd_destroy() {
  46 }

   1 /*
   2  * Copyright (c) 1998, 2010, 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/atomic.hpp"
  27 #include "runtime/handles.inline.hpp"
  28 #include "runtime/mutexLocker.hpp"
  29 #include "runtime/os.hpp"
  30 #include "runtime/osThread.hpp"
  31 #include "runtime/safepoint.hpp"
  32 #include "runtime/vmThread.hpp"
  33 #ifdef TARGET_ARCH_x86
  34 # include "assembler_x86.inline.hpp"
  35 #endif
  36 #ifdef TARGET_ARCH_sparc
  37 # include "assembler_sparc.inline.hpp"
  38 #endif
  39 
  40 # include <signal.h>
  41 
  42  // ***************************************************************
  43  // Platform dependent initialization and cleanup
  44  // ***************************************************************
  45 
  46 void OSThread::pd_initialize() {
  47   _thread_id                         = 0;
  48   sigemptyset(&_caller_sigmask);
  49 
  50   _current_callback                  = NULL;
  51   _current_callback_lock = VM_Version::supports_compare_and_exchange() ? NULL
  52                     : new Mutex(Mutex::suspend_resume, "Callback_lock", true);
  53 
  54   _saved_interrupt_thread_state      = _thread_new;
  55   _vm_created_thread                 = false;
  56 }
  57 
  58 void OSThread::pd_destroy() {
  59 }