Thu, 16 Apr 2009 10:40:42 -0700
6449385: JCK test dup2_x200106m1 fails with Segmentation Fault on x86
Reviewed-by: kvn
1 /*
2 * Copyright 2000-2005 Sun Microsystems, Inc. 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 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 */
25 //
26 // Sets the default values for platform dependent flags used by the runtime system.
27 // (see globals.hpp)
28 //
29 define_pd_global(bool, DontYieldALot, true); // Determined in the design center
30 #ifdef AMD64
31 define_pd_global(intx, ThreadStackSize, 1024); // 0 => use system default
32 define_pd_global(intx, VMThreadStackSize, 1024);
33 define_pd_global(intx, SurvivorRatio, 6);
34 define_pd_global(uintx, JVMInvokeMethodSlack, 8*K);
35 #else
36 // UseStackBanging is not pd
37 // define_pd_global(bool, UseStackBanging, true);
39 // ThreadStackSize 320 allows TaggedStackInterpreter and a couple of test cases
40 // to run while keeping the number of threads that can be created high.
41 define_pd_global(intx, ThreadStackSize, 320);
42 define_pd_global(intx, VMThreadStackSize, 512);
43 define_pd_global(intx, SurvivorRatio, 8);
44 define_pd_global(uintx, JVMInvokeMethodSlack, 10*K);
45 #endif // AMD64
47 define_pd_global(intx, CompilerThreadStackSize, 0);
49 // Only used on 64 bit platforms
50 define_pd_global(uintx, HeapBaseMinAddress, 256*M);
51 // Only used on 64 bit Windows platforms
52 define_pd_global(bool, UseVectoredExceptions, false);