Mercurial > hg > truffle
annotate src/os_cpu/linux_x86/vm/globals_linux_x86.hpp @ 1325:98ba8ca25feb
6936168: Recent fix for unmapping stack guard pages doesn't close /proc/self/maps
Summary: Add close to returns (fix for 6929067 also contributed by aph)
Reviewed-by: aph, dcubed, andrew, acorn
Contributed-by: aph@redhat.com, andreas.kohn@fredhopper.com
author | coleenp |
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date | Thu, 18 Mar 2010 16:47:37 -0400 |
parents | 473cce303f13 |
children | 2338d41fbd81 |
rev | line source |
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0 | 1 /* |
844 | 2 * Copyright 2000-2009 Sun Microsystems, Inc. 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 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 // Sets the default values for platform dependent flags used by the runtime system. | |
26 // (see globals.hpp) | |
1064 | 27 |
0 | 28 define_pd_global(bool, DontYieldALot, false); |
29 #ifdef AMD64 | |
30 define_pd_global(intx, ThreadStackSize, 1024); // 0 => use system default | |
31 define_pd_global(intx, VMThreadStackSize, 1024); | |
32 #else | |
33 // ThreadStackSize 320 allows TaggedStackInterpreter and a couple of test cases | |
34 // to run while keeping the number of threads that can be created high. | |
35 // System default ThreadStackSize appears to be 512 which is too big. | |
36 define_pd_global(intx, ThreadStackSize, 320); | |
37 define_pd_global(intx, VMThreadStackSize, 512); | |
38 #endif // AMD64 | |
39 | |
40 define_pd_global(intx, CompilerThreadStackSize, 0); | |
41 | |
1064 | 42 define_pd_global(uintx,JVMInvokeMethodSlack, 8192); |
0 | 43 |
642
660978a2a31a
6791178: Specialize for zero as the compressed oop vm heap base
kvn
parents:
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changeset
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44 // Only used on 64 bit platforms |
1064 | 45 define_pd_global(uintx,HeapBaseMinAddress, 2*G); |
0 | 46 // Only used on 64 bit Windows platforms |
47 define_pd_global(bool, UseVectoredExceptions, false); |