Mercurial > hg > truffle

annotate src/os/linux/vm/globals_linux.hpp @ 4582:b24386206122

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Made all vm builds go into subdirectories, even product builds to simplify building the various types of VMs (server, client and graal). Made HotSpot build jobs use the number of CPUs on the host machine.
author Doug Simon <doug.simon@oracle.com>
date Mon, 13 Feb 2012 23:13:37 +0100
parents 188c9a5d6a6d
children 9058789475af
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
3318
188c9a5d6a6d 7040485: Use transparent huge page on linux by default
iveresov
parents: 3286
diff changeset
2 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 470
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 470
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 470
diff changeset
21 * questions.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1679
diff changeset
25 #ifndef OS_LINUX_VM_GLOBALS_LINUX_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1679
diff changeset
26 #define OS_LINUX_VM_GLOBALS_LINUX_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1679
diff changeset
27
0
a61af66fc99e Initial load
duke
parents:
diff changeset
28 //
a61af66fc99e Initial load
duke
parents:
diff changeset
29 // Defines Linux specific flags. They are not available on other platforms.
a61af66fc99e Initial load
duke
parents:
diff changeset
30 //
a61af66fc99e Initial load
duke
parents:
diff changeset
31 #define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \
3286
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
32 product(bool, UseOprofile, false, \
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
33 "enable support for Oprofile profiler") \
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
34 \
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
35 product(bool, UseLinuxPosixThreadCPUClocks, true, \
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
36 "enable fast Linux Posix clocks where available") \
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
37 /* NB: The default value of UseLinuxPosixThreadCPUClocks may be \
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
38 overridden in Arguments::parse_each_vm_init_arg. */ \
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
39 \
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
40 product(bool, UseHugeTLBFS, false, \
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
41 "Use MAP_HUGETLB for large pages") \
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
42 \
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
43 product(bool, UseSHM, false, \
139667d9836a 7034464: Support transparent large pages on Linux
iveresov
parents: 1972
diff changeset
44 "Use SYSV shared memory for large pages")
0
a61af66fc99e Initial load
duke
parents:
diff changeset
45
a61af66fc99e Initial load
duke
parents:
diff changeset
46 //
a61af66fc99e Initial load
duke
parents:
diff changeset
47 // Defines Linux-specific default values. The flags are available on all
a61af66fc99e Initial load
duke
parents:
diff changeset
48 // platforms, but they may have different default values on other platforms.
a61af66fc99e Initial load
duke
parents:
diff changeset
49 //
3318
188c9a5d6a6d 7040485: Use transparent huge page on linux by default
iveresov
parents: 3286
diff changeset
50 define_pd_global(bool, UseLargePages, true);
389
ee21eaa8ffe1 6660681: Incrementally reserve pages on win server 2003 for better large page affinity
jmasa
parents: 0
diff changeset
51 define_pd_global(bool, UseLargePagesIndividualAllocation, false);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
52 define_pd_global(bool, UseOSErrorReporting, false);
a61af66fc99e Initial load
duke
parents:
diff changeset
53 define_pd_global(bool, UseThreadPriorities, true) ;
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1679
diff changeset
54
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1679
diff changeset
55 #endif // OS_LINUX_VM_GLOBALS_LINUX_HPP