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comparison src/cpu/zero/vm/shark_globals_zero.hpp @ 1692:d2ede61b7a12

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6976186: integrate Shark HotSpot changes Summary: Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure. Reviewed-by: kvn, twisti Contributed-by: Gary Benson <gbenson@redhat.com>
author twisti
date Wed, 11 Aug 2010 05:51:21 -0700
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children f95d63e2154a
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1691:4a665be40fd3 1692:d2ede61b7a12
1 /*
2 * Copyright (c) 2000, 2007, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2008, 2009, 2010 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 // Set the default values for platform dependent flags used by the
27 // Shark compiler. See globals.hpp for details of what they do.
28
29 define_pd_global(bool, BackgroundCompilation, true );
30 define_pd_global(bool, UseTLAB, true );
31 define_pd_global(bool, ResizeTLAB, true );
32 define_pd_global(bool, InlineIntrinsics, false);
33 define_pd_global(bool, PreferInterpreterNativeStubs, false);
34 define_pd_global(bool, ProfileTraps, false);
35 define_pd_global(bool, UseOnStackReplacement, true );
36 define_pd_global(bool, TieredCompilation, false);
37
38 define_pd_global(intx, CompileThreshold, 1500);
39 define_pd_global(intx, Tier2CompileThreshold, 1500);
40 define_pd_global(intx, Tier3CompileThreshold, 2500);
41 define_pd_global(intx, Tier4CompileThreshold, 4500);
42
43 define_pd_global(intx, BackEdgeThreshold, 100000);
44 define_pd_global(intx, Tier2BackEdgeThreshold, 100000);
45 define_pd_global(intx, Tier3BackEdgeThreshold, 100000);
46 define_pd_global(intx, Tier4BackEdgeThreshold, 100000);
47
48 define_pd_global(intx, OnStackReplacePercentage, 933 );
49 define_pd_global(intx, FreqInlineSize, 325 );
50 define_pd_global(intx, InlineSmallCode, 1000 );
51 define_pd_global(intx, NewRatio, 12 );
52 define_pd_global(intx, NewSizeThreadIncrease, 4*K );
53 define_pd_global(intx, InitialCodeCacheSize, 160*K);
54 define_pd_global(intx, ReservedCodeCacheSize, 32*M );
55 define_pd_global(bool, ProfileInterpreter, false);
56 define_pd_global(intx, CodeCacheExpansionSize, 32*K );
57 define_pd_global(uintx, CodeCacheMinBlockLength, 1 );
58 define_pd_global(uintx, PermSize, 12*M );
59 define_pd_global(uintx, MaxPermSize, 64*M );
60 define_pd_global(bool, NeverActAsServerClassMachine, true );
61 define_pd_global(uint64_t, MaxRAM, 1ULL*G);
62 define_pd_global(bool, CICompileOSR, true );