1 /*
2 * Copyright (c) 2005, 2008, 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 //
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, true, \
33 "enable fast Linux Posix clocks where available")
34 // NB: The default value of UseLinuxPosixThreadCPUClocks may be
35 // overridden in Arguments::parse_each_vm_init_arg.
36
37 //
38 // Defines Linux-specific default values. The flags are available on all
39 // platforms, but they may have different default values on other platforms.
40 //
41 define_pd_global(bool, UseLargePages, false);
42 define_pd_global(bool, UseLargePagesIndividualAllocation, false);
43 define_pd_global(bool, UseOSErrorReporting, false);
44 define_pd_global(bool, UseThreadPriorities, true) ;
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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
21 * questions.
22 *
23 */
24
25 #ifndef OS_LINUX_VM_GLOBALS_LINUX_HPP
26 #define OS_LINUX_VM_GLOBALS_LINUX_HPP
27
28 //
29 // Defines Linux 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, UseLinuxPosixThreadCPUClocks, true, \
36 "enable fast Linux Posix clocks where available")
37 // NB: The default value of UseLinuxPosixThreadCPUClocks may be
38 // overridden in Arguments::parse_each_vm_init_arg.
39
40 //
41 // Defines Linux-specific default values. The flags are available on all
42 // platforms, but they may have different default values on other platforms.
43 //
44 define_pd_global(bool, UseLargePages, false);
45 define_pd_global(bool, UseLargePagesIndividualAllocation, false);
46 define_pd_global(bool, UseOSErrorReporting, false);
47 define_pd_global(bool, UseThreadPriorities, true) ;
48
49 #endif // OS_LINUX_VM_GLOBALS_LINUX_HPP
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