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comparison src/cpu/zero/vm/globals_zero.hpp @ 1010:354d3184f6b2

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6890308: integrate zero assembler hotspot changes Reviewed-by: never Contributed-by: gbenson@redhat.com
author never
date Tue, 13 Oct 2009 12:04:21 -0700
parents
children 473cce303f13
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1009:03b336640699 1010:354d3184f6b2
1 /*
2 * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved.
3 * Copyright 2007, 2008, 2009 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
22 * have any questions.
23 *
24 */
25
26 //
27 // Set the default values for platform dependent flags used by the
28 // runtime system. See globals.hpp for details of what they do.
29 //
30
31 define_pd_global(bool, ConvertSleepToYield, true);
32 define_pd_global(bool, ShareVtableStubs, true);
33 define_pd_global(bool, CountInterpCalls, true);
34 define_pd_global(bool, NeedsDeoptSuspend, false);
35
36 define_pd_global(bool, ImplicitNullChecks, true);
37 define_pd_global(bool, UncommonNullCast, true);
38
39 define_pd_global(intx, CodeEntryAlignment, 32);
40 define_pd_global(uintx, TLABSize, 0);
41 #ifdef _LP64
42 define_pd_global(uintx, NewSize, ScaleForWordSize(2048 * K));
43 #else
44 define_pd_global(uintx, NewSize, ScaleForWordSize(1024 * K));
45 #endif // _LP64
46 define_pd_global(intx, InlineFrequencyCount, 100);
47 define_pd_global(intx, InlineSmallCode, 1000);
48 define_pd_global(intx, PreInflateSpin, 10);
49
50 define_pd_global(intx, StackYellowPages, 2);
51 define_pd_global(intx, StackRedPages, 1);
52 define_pd_global(intx, StackShadowPages, 3 LP64_ONLY(+3) DEBUG_ONLY(+3));
53
54 define_pd_global(bool, RewriteBytecodes, true);
55 define_pd_global(bool, RewriteFrequentPairs, true);