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src/os/linux/vm/os_linux.inline.hpp

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   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 #ifndef OS_LINUX_VM_OS_LINUX_INLINE_HPP
  26 #define OS_LINUX_VM_OS_LINUX_INLINE_HPP
  27 
  28 #include "runtime/os.hpp"
  29 
  30 // System includes
  31 
  32 #include <unistd.h>
  33 #include <sys/socket.h>
  34 #include <sys/poll.h>
  35 #include <netdb.h>
  36 
  37 inline void* os::thread_local_storage_at(int index) {
  38   return pthread_getspecific((pthread_key_t)index);
  39 }
  40 
  41 // File names are case-sensitive on windows only
  42 inline int os::file_name_strcmp(const char* s1, const char* s2) {
  43   return strcmp(s1, s2);
  44 }
  45 
  46 inline bool os::obsolete_option(const JavaVMOption *option) {
  47   return false;
  48 }
  49 
  50 inline bool os::uses_stack_guard_pages() {
  51   return true;
  52 }
  53 
  54 inline bool os::allocate_stack_guard_pages() {
  55   assert(uses_stack_guard_pages(), "sanity check");
  56   return true;
  57 }
  58 
  59 


   1 /*
   2  * Copyright (c) 1999, 2015, 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 #ifndef OS_LINUX_VM_OS_LINUX_INLINE_HPP
  26 #define OS_LINUX_VM_OS_LINUX_INLINE_HPP
  27 
  28 #include "runtime/os.hpp"
  29 
  30 // System includes
  31 
  32 #include <unistd.h>
  33 #include <sys/socket.h>
  34 #include <sys/poll.h>
  35 #include <netdb.h>




  36 
  37 // File names are case-sensitive on windows only
  38 inline int os::file_name_strcmp(const char* s1, const char* s2) {
  39   return strcmp(s1, s2);
  40 }
  41 
  42 inline bool os::obsolete_option(const JavaVMOption *option) {
  43   return false;
  44 }
  45 
  46 inline bool os::uses_stack_guard_pages() {
  47   return true;
  48 }
  49 
  50 inline bool os::allocate_stack_guard_pages() {
  51   assert(uses_stack_guard_pages(), "sanity check");
  52   return true;
  53 }
  54 
  55 


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