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3960
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1 /*
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2 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef OS_BSD_VM_GLOBALS_BSD_HPP
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26 #define OS_BSD_VM_GLOBALS_BSD_HPP
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27
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28 //
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29 // Defines Bsd specific flags. They are not available on other platforms.
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30 //
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31 #define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \
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32 product(bool, UseOprofile, false, \
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33 "enable support for Oprofile profiler") \
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34 \
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35 product(bool, UseBsdPosixThreadCPUClocks, true, \
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36 "enable fast Bsd Posix clocks where available") \
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37 /* NB: The default value of UseBsdPosixThreadCPUClocks may be \
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38 overridden in Arguments::parse_each_vm_init_arg. */ \
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39 \
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40 product(bool, UseHugeTLBFS, false, \
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41 "Use MAP_HUGETLB for large pages") \
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42 \
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43 product(bool, UseSHM, false, \
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44 "Use SYSV shared memory for large pages")
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45
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46 //
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47 // Defines Bsd-specific default values. The flags are available on all
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48 // platforms, but they may have different default values on other platforms.
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49 //
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50 define_pd_global(bool, UseLargePages, false);
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51 define_pd_global(bool, UseLargePagesIndividualAllocation, false);
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52 define_pd_global(bool, UseOSErrorReporting, false);
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53 define_pd_global(bool, UseThreadPriorities, true) ;
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54
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55 #endif // OS_BSD_VM_GLOBALS_BSD_HPP
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