1 /* 2 * Copyright (c) 2005, 2011, 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_BSD_VM_GLOBALS_BSD_HPP 26 #define OS_BSD_VM_GLOBALS_BSD_HPP 27 28 // 29 // Defines Bsd specific flags. They are not available on other platforms. 30 // 31 #define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \ 32 product(bool, UseOprofile, false, \ 33 "enable support for Oprofile profiler") \ 34 \ 35 product(bool, UseBsdPosixThreadCPUClocks, true, \ 36 "enable fast Bsd Posix clocks where available") \ 37 /* NB: The default value of UseBsdPosixThreadCPUClocks may be \ 38 overridden in Arguments::parse_each_vm_init_arg. */ \ 39 \ 40 product(bool, UseHugeTLBFS, false, \ 41 "Use MAP_HUGETLB for large pages") \ 42 \ 43 product(bool, UseSHM, false, \ 44 "Use SYSV shared memory for large pages") 45 46 // 47 // Defines Bsd-specific default values. The flags are available on all 48 // platforms, but they may have different default values on other platforms. 49 // 50 define_pd_global(bool, UseLargePages, false); 51 define_pd_global(bool, UseLargePagesIndividualAllocation, false); 52 define_pd_global(bool, UseOSErrorReporting, false); 53 define_pd_global(bool, UseThreadPriorities, true) ; 54 55 #endif // OS_BSD_VM_GLOBALS_BSD_HPP