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src/hotspot/os/bsd/globals_bsd.hpp

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   1 /*
   2  * Copyright (c) 2005, 2016, 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  *


  31 #define RUNTIME_OS_FLAGS(develop, \
  32                          develop_pd, \
  33                          product, \
  34                          product_pd, \
  35                          diagnostic, \
  36                          diagnostic_pd, \
  37                          notproduct, \
  38                          range, \
  39                          constraint, \
  40                          writeable) \
  41                                                                                 \
  42   product(bool, UseOprofile, false,                                             \
  43         "enable support for Oprofile profiler")                                 \
  44                                                                                 \
  45   /*  NB: The default value of UseBsdPosixThreadCPUClocks may be  */            \
  46   /*  overridden in Arguments::parse_each_vm_init_arg.            */            \
  47   product(bool, UseBsdPosixThreadCPUClocks, true,                               \
  48           "enable fast Bsd Posix clocks where available")                       \
  49                                                                                 \
  50   product(bool, UseHugeTLBFS, false,                                            \
  51           "Use MAP_HUGETLB for large pages")                                    \
  52                                                                                 \
  53   product(bool, UseSHM, false,                                                  \
  54           "Use SYSV shared memory for large pages")
  55 
  56 //
  57 // Defines Bsd-specific default values. The flags are available on all
  58 // platforms, but they may have different default values on other platforms.
  59 //
  60 define_pd_global(bool, UseLargePages, false);
  61 define_pd_global(bool, UseLargePagesIndividualAllocation, false);
  62 define_pd_global(bool, UseOSErrorReporting, false);
  63 define_pd_global(bool, UseThreadPriorities, true) ;
  64 
  65 #endif // OS_BSD_VM_GLOBALS_BSD_HPP
   1 /*
   2  * Copyright (c) 2005, 2018, 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  *


  31 #define RUNTIME_OS_FLAGS(develop, \
  32                          develop_pd, \
  33                          product, \
  34                          product_pd, \
  35                          diagnostic, \
  36                          diagnostic_pd, \
  37                          notproduct, \
  38                          range, \
  39                          constraint, \
  40                          writeable) \
  41                                                                                 \
  42   product(bool, UseOprofile, false,                                             \
  43         "enable support for Oprofile profiler")                                 \
  44                                                                                 \
  45   /*  NB: The default value of UseBsdPosixThreadCPUClocks may be  */            \
  46   /*  overridden in Arguments::parse_each_vm_init_arg.            */            \
  47   product(bool, UseBsdPosixThreadCPUClocks, true,                               \
  48           "enable fast Bsd Posix clocks where available")                       \
  49                                                                                 \
  50   product(bool, UseHugeTLBFS, false,                                            \
  51           "(Deprecated) Use MAP_HUGETLB for large pages")                       \
  52                                                                                 \
  53   product(bool, UseSHM, false,                                                  \
  54           "(Deprecated) Use SYSV shared memory for large pages")
  55 
  56 //
  57 // Defines Bsd-specific default values. The flags are available on all
  58 // platforms, but they may have different default values on other platforms.
  59 //
  60 define_pd_global(bool, UseLargePages, false);
  61 define_pd_global(bool, UseLargePagesIndividualAllocation, false);
  62 define_pd_global(bool, UseOSErrorReporting, false);
  63 define_pd_global(bool, UseThreadPriorities, true) ;
  64 
  65 #endif // OS_BSD_VM_GLOBALS_BSD_HPP
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