c1_globals_x86.hpp revision 1064:473cce303f13 
1/*
2 * Copyright 2000-2007 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 */
24
25// Sets the default values for platform dependent flags used by the client compiler.
26// (see c1_globals.hpp)
27
28#ifndef TIERED
29define_pd_global(bool, BackgroundCompilation,        true );
30define_pd_global(bool, UseTLAB,                      true );
31define_pd_global(bool, ResizeTLAB,                   true );
32define_pd_global(bool, InlineIntrinsics,             true );
33define_pd_global(bool, PreferInterpreterNativeStubs, false);
34define_pd_global(bool, ProfileTraps,                 false);
35define_pd_global(bool, UseOnStackReplacement,        true );
36define_pd_global(bool, TieredCompilation,            false);
37define_pd_global(intx, CompileThreshold,             1500 );
38define_pd_global(intx, Tier2CompileThreshold,        1500 );
39define_pd_global(intx, Tier3CompileThreshold,        2500 );
40define_pd_global(intx, Tier4CompileThreshold,        4500 );
41
42define_pd_global(intx, BackEdgeThreshold,            100000);
43define_pd_global(intx, Tier2BackEdgeThreshold,       100000);
44define_pd_global(intx, Tier3BackEdgeThreshold,       100000);
45define_pd_global(intx, Tier4BackEdgeThreshold,       100000);
46
47define_pd_global(intx, OnStackReplacePercentage,     933  );
48define_pd_global(intx, FreqInlineSize,               325  );
49define_pd_global(intx, NewSizeThreadIncrease,        4*K  );
50define_pd_global(intx, InitialCodeCacheSize,         160*K);
51define_pd_global(intx, ReservedCodeCacheSize,        32*M );
52define_pd_global(bool, ProfileInterpreter,           false);
53define_pd_global(intx, CodeCacheExpansionSize,       32*K );
54define_pd_global(uintx,CodeCacheMinBlockLength,      1);
55define_pd_global(uintx,PermSize,                     12*M );
56define_pd_global(uintx,MaxPermSize,                  64*M );
57define_pd_global(bool, NeverActAsServerClassMachine, true );
58define_pd_global(uint64_t,MaxRAM,                    1ULL*G);
59define_pd_global(bool, CICompileOSR,                 true );
60#endif // !TIERED
61define_pd_global(bool, UseTypeProfile,               false);
62define_pd_global(bool, RoundFPResults,               true );
63
64define_pd_global(bool, LIRFillDelaySlots,            false);
65define_pd_global(bool, OptimizeSinglePrecision,      true );
66define_pd_global(bool, CSEArrayLength,               false);
67define_pd_global(bool, TwoOperandLIRForm,            true );
68
69define_pd_global(intx, SafepointPollOffset,          256  );
70