globals_linux.hpp revision 389:ee21eaa8ffe1
1/* 2 * Copyright 2005-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25// 26// Defines Linux specific flags. They are not available on other platforms. 27// 28#define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \ 29 product(bool, UseOprofile, false, \ 30 "enable support for Oprofile profiler") \ 31 \ 32 product(bool, UseLinuxPosixThreadCPUClocks, false, \ 33 "enable fast Linux Posix clocks where available") \ 34 35 36// 37// Defines Linux-specific default values. The flags are available on all 38// platforms, but they may have different default values on other platforms. 39// 40define_pd_global(bool, UseLargePages, false); 41define_pd_global(bool, UseLargePagesIndividualAllocation, false); 42define_pd_global(bool, UseOSErrorReporting, false); 43define_pd_global(bool, UseThreadPriorities, true) ; 44