globals_linux.hpp revision 0:a61af66fc99e
1169695Skan/*
2169695Skan * Copyright 2005-2007 Sun Microsystems, Inc.  All Rights Reserved.
3169695Skan * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4169695Skan *
5169695Skan * This code is free software; you can redistribute it and/or modify it
6169695Skan * under the terms of the GNU General Public License version 2 only, as
7169695Skan * published by the Free Software Foundation.
8169695Skan *
9169695Skan * This code is distributed in the hope that it will be useful, but WITHOUT
10169695Skan * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11169695Skan * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12169695Skan * version 2 for more details (a copy is included in the LICENSE file that
13169695Skan * accompanied this code).
14169695Skan *
15169695Skan * You should have received a copy of the GNU General Public License version
16169695Skan * 2 along with this work; if not, write to the Free Software Foundation,
17169695Skan * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18169695Skan *
19169695Skan * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20169695Skan * CA 95054 USA or visit www.sun.com if you need additional information or
21169695Skan * have any questions.
22169695Skan *
23169695Skan */
24169695Skan
25169695Skan//
26169695Skan// Defines Linux specific flags. They are not available on other platforms.
27169695Skan//
28169695Skan#define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \
29169695Skan  product(bool, UseOprofile, false,                                 \
30169695Skan        "enable support for Oprofile profiler")                     \
31169695Skan                                                                    \
32169695Skan  product(bool, UseLinuxPosixThreadCPUClocks, false,                \
33169695Skan          "enable fast Linux Posix clocks where available")         \
34169695Skan
35169695Skan
36169695Skan//
37169695Skan// Defines Linux-specific default values. The flags are available on all
38169695Skan// platforms, but they may have different default values on other platforms.
39169695Skan//
40169695Skandefine_pd_global(bool, UseLargePages, false);
41169695Skandefine_pd_global(bool, UseOSErrorReporting, false);
42169695Skandefine_pd_global(bool, UseThreadPriorities, true) ;
43169695Skan