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

Print this page
rev 611 : Merge
   1 #ifdef USE_PRAGMA_IDENT_HDR
   2 #pragma ident "@(#)os_linux.inline.hpp  1.31 07/06/29 04:01:54 JVM"
   3 #endif
   4 /*
   5  * Copyright 1999-2006 Sun Microsystems, Inc.  All Rights Reserved.
   6  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   7  *
   8  * This code is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License version 2 only, as
  10  * published by the Free Software Foundation.
  11  *
  12  * This code is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15  * version 2 for more details (a copy is included in the LICENSE file that
  16  * accompanied this code).
  17  *
  18  * You should have received a copy of the GNU General Public License version
  19  * 2 along with this work; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  21  *
  22  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  23  * CA 95054 USA or visit www.sun.com if you need additional information or
  24  * have any questions.
  25  *  


 106     return p;
 107 }
 108 
 109 inline int os::closedir(DIR *dirp)
 110 {
 111   assert(dirp != NULL, "just checking");
 112   return ::closedir(dirp);
 113 }
 114 
 115 // macros for restartable system calls
 116 
 117 #define RESTARTABLE(_cmd, _result) do { \
 118     _result = _cmd; \
 119   } while(((int)_result == OS_ERR) && (errno == EINTR))
 120 
 121 #define RESTARTABLE_RETURN_INT(_cmd) do { \
 122   int _result; \
 123   RESTARTABLE(_cmd, _result); \
 124   return _result; \
 125 } while(false)



   1 #ifdef USE_PRAGMA_IDENT_HDR
   2 #pragma ident "@(#)os_linux.inline.hpp  1.31 07/06/29 04:01:54 JVM"
   3 #endif
   4 /*
   5  * Copyright 1999-2008 Sun Microsystems, Inc.  All Rights Reserved.
   6  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   7  *
   8  * This code is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License version 2 only, as
  10  * published by the Free Software Foundation.
  11  *
  12  * This code is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15  * version 2 for more details (a copy is included in the LICENSE file that
  16  * accompanied this code).
  17  *
  18  * You should have received a copy of the GNU General Public License version
  19  * 2 along with this work; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  21  *
  22  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  23  * CA 95054 USA or visit www.sun.com if you need additional information or
  24  * have any questions.
  25  *  


 106     return p;
 107 }
 108 
 109 inline int os::closedir(DIR *dirp)
 110 {
 111   assert(dirp != NULL, "just checking");
 112   return ::closedir(dirp);
 113 }
 114 
 115 // macros for restartable system calls
 116 
 117 #define RESTARTABLE(_cmd, _result) do { \
 118     _result = _cmd; \
 119   } while(((int)_result == OS_ERR) && (errno == EINTR))
 120 
 121 #define RESTARTABLE_RETURN_INT(_cmd) do { \
 122   int _result; \
 123   RESTARTABLE(_cmd, _result); \
 124   return _result; \
 125 } while(false)
 126 
 127 inline bool os::numa_has_static_binding()   { return true; }
 128 inline bool os::numa_has_group_homing()     { return false;  }