Mercurial > hg > truffle
annotate src/os/linux/vm/globals_linux.hpp @ 8983:6c4ac1a8cd20
Run dead code elimination after framestate assignment
s/assignement/assignement
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Wed, 10 Apr 2013 11:26:50 +0200 |
parents | 9058789475af |
children | 4c84d351cca9 |
rev | line source |
---|---|
0 | 1 /* |
8710
9058789475af
7107135: Stack guard pages are no more protected after loading a shared library with executable stack
iklam
parents:
3318
diff
changeset
|
2 * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef OS_LINUX_VM_GLOBALS_LINUX_HPP |
26 #define OS_LINUX_VM_GLOBALS_LINUX_HPP | |
27 | |
0 | 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) \ | |
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 \ |
8710
9058789475af
7107135: Stack guard pages are no more protected after loading a shared library with executable stack
iklam
parents:
3318
diff
changeset
|
43 product(bool, LoadExecStackDllInVMThread, true, \ |
9058789475af
7107135: Stack guard pages are no more protected after loading a shared library with executable stack
iklam
parents:
3318
diff
changeset
|
44 "Load DLLs with executable-stack attribute in the VM Thread") \ |
9058789475af
7107135: Stack guard pages are no more protected after loading a shared library with executable stack
iklam
parents:
3318
diff
changeset
|
45 \ |
3286
139667d9836a
7034464: Support transparent large pages on Linux
iveresov
parents:
1972
diff
changeset
|
46 product(bool, UseSHM, false, \ |
139667d9836a
7034464: Support transparent large pages on Linux
iveresov
parents:
1972
diff
changeset
|
47 "Use SYSV shared memory for large pages") |
0 | 48 |
49 // | |
50 // Defines Linux-specific default values. The flags are available on all | |
51 // platforms, but they may have different default values on other platforms. | |
52 // | |
3318
188c9a5d6a6d
7040485: Use transparent huge page on linux by default
iveresov
parents:
3286
diff
changeset
|
53 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
|
54 define_pd_global(bool, UseLargePagesIndividualAllocation, false); |
0 | 55 define_pd_global(bool, UseOSErrorReporting, false); |
56 define_pd_global(bool, UseThreadPriorities, true) ; | |
1972 | 57 |
58 #endif // OS_LINUX_VM_GLOBALS_LINUX_HPP |