src/hotspot/os/bsd/globals_bsd.hpp

/*
 * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

#ifndef OS_BSD_VM_GLOBALS_BSD_HPP
#define OS_BSD_VM_GLOBALS_BSD_HPP

//
// Defines Bsd specific flags. They are not available on other platforms.
//
#define RUNTIME_OS_FLAGS(develop, \
                         develop_pd, \
                         product, \
                         product_pd, \
                         diagnostic, \
                         diagnostic_pd, \
                         notproduct, \
                         range, \
                         constraint, \
                         writeable) \
                                                                                \
  product(bool, UseOprofile, false,                                             \
        "enable support for Oprofile profiler")                                 \
                                                                                \
  /*  NB: The default value of UseBsdPosixThreadCPUClocks may be  */            \
  /*  overridden in Arguments::parse_each_vm_init_arg.            */            \
  product(bool, UseBsdPosixThreadCPUClocks, true,                               \
          "enable fast Bsd Posix clocks where available")                       \
                                                                                \
  product(bool, UseHugeTLBFS, false,                                            \
          "Use MAP_HUGETLB for large pages")                                    \
                                                                                \
  product(bool, UseSHM, false,                                                  \
          "Use SYSV shared memory for large pages")

//
// Defines Bsd-specific default values. The flags are available on all
// platforms, but they may have different default values on other platforms.
//
define_pd_global(bool, UseLargePages, false);
define_pd_global(bool, UseLargePagesIndividualAllocation, false);
define_pd_global(bool, UseOSErrorReporting, false);
define_pd_global(bool, UseThreadPriorities, true) ;

#endif // OS_BSD_VM_GLOBALS_BSD_HPP