globals_windows.hpp revision 1879:f95d63e2154a 
1/*
2 * Copyright (c) 2005, 2010, 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
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23 */
24
25#ifndef OS_WINDOWS_VM_GLOBALS_WINDOWS_HPP
26#define OS_WINDOWS_VM_GLOBALS_WINDOWS_HPP
27
28//
29// Defines Windows specific flags. They are not available on other platforms.
30//
31#define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd,       \
32                         diagnostic, notproduct)                         \
33                                                                         \
34  product(bool, UseUTCFileTimestamp, true,                               \
35          "Adjust the timestamp returned from stat() to be UTC")
36
37
38//
39// Defines Windows-specific default values. The flags are available on all
40// platforms, but they may have different default values on other platforms.
41//
42define_pd_global(bool, UseLargePages, false);
43define_pd_global(bool, UseLargePagesIndividualAllocation, true);
44define_pd_global(bool, UseOSErrorReporting, false);  // for now.
45define_pd_global(bool, UseThreadPriorities, true) ;
46
47#endif // OS_WINDOWS_VM_GLOBALS_WINDOWS_HPP
48