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annotate src/cpu/x86/vm/c2_globals_x86.hpp @ 1683:99ceb0e99c9e
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author | never |
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date | Mon, 26 Jul 2010 15:58:07 -0700 |
parents | c18cbe5936b8 |
children | d5d065957597 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2000, 2007, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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5 * This code is free software; you can redistribute it and/or modify it | |
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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 | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 // Sets the default values for platform dependent flags used by the server compiler. | |
26 // (see c2_globals.hpp). Alpha-sorted. | |
27 | |
28 define_pd_global(bool, BackgroundCompilation, true); | |
29 define_pd_global(bool, UseTLAB, true); | |
30 define_pd_global(bool, ResizeTLAB, true); | |
31 define_pd_global(bool, CICompileOSR, true); | |
32 define_pd_global(bool, InlineIntrinsics, true); | |
33 define_pd_global(bool, PreferInterpreterNativeStubs, false); | |
34 define_pd_global(bool, ProfileTraps, true); | |
35 define_pd_global(bool, UseOnStackReplacement, true); | |
36 #ifdef CC_INTERP | |
37 define_pd_global(bool, ProfileInterpreter, false); | |
38 #else | |
39 define_pd_global(bool, ProfileInterpreter, true); | |
40 #endif // CC_INTERP | |
41 define_pd_global(bool, TieredCompilation, false); | |
42 #ifdef TIERED | |
43 define_pd_global(intx, CompileThreshold, 1000); | |
44 #else | |
45 define_pd_global(intx, CompileThreshold, 10000); | |
46 #endif // TIERED | |
47 define_pd_global(intx, Tier2CompileThreshold, 10000); | |
1064 | 48 define_pd_global(intx, Tier3CompileThreshold, 20000); |
49 define_pd_global(intx, Tier4CompileThreshold, 40000); | |
0 | 50 |
51 define_pd_global(intx, BackEdgeThreshold, 100000); | |
52 define_pd_global(intx, Tier2BackEdgeThreshold, 100000); | |
53 define_pd_global(intx, Tier3BackEdgeThreshold, 100000); | |
54 define_pd_global(intx, Tier4BackEdgeThreshold, 100000); | |
55 | |
56 define_pd_global(intx, OnStackReplacePercentage, 140); | |
57 define_pd_global(intx, ConditionalMoveLimit, 3); | |
58 define_pd_global(intx, FLOATPRESSURE, 6); | |
59 define_pd_global(intx, FreqInlineSize, 325); | |
60 #ifdef AMD64 | |
61 define_pd_global(intx, INTPRESSURE, 13); | |
62 define_pd_global(intx, InteriorEntryAlignment, 16); | |
63 define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K)); | |
64 define_pd_global(intx, LoopUnrollLimit, 60); | |
65 // InitialCodeCacheSize derived from specjbb2000 run. | |
66 define_pd_global(intx, InitialCodeCacheSize, 2496*K); // Integral multiple of CodeCacheExpansionSize | |
67 define_pd_global(intx, CodeCacheExpansionSize, 64*K); | |
68 | |
69 // Ergonomics related flags | |
1064 | 70 define_pd_global(uint64_t,MaxRAM, 128ULL*G); |
0 | 71 #else |
72 define_pd_global(intx, INTPRESSURE, 6); | |
73 define_pd_global(intx, InteriorEntryAlignment, 4); | |
74 define_pd_global(intx, NewSizeThreadIncrease, 4*K); | |
1064 | 75 define_pd_global(intx, LoopUnrollLimit, 50); // Design center runs on 1.3.1 |
0 | 76 // InitialCodeCacheSize derived from specjbb2000 run. |
77 define_pd_global(intx, InitialCodeCacheSize, 2304*K); // Integral multiple of CodeCacheExpansionSize | |
78 define_pd_global(intx, CodeCacheExpansionSize, 32*K); | |
79 | |
80 // Ergonomics related flags | |
1064 | 81 define_pd_global(uint64_t,MaxRAM, 4ULL*G); |
0 | 82 #endif // AMD64 |
83 define_pd_global(intx, RegisterCostAreaRatio, 16000); | |
84 | |
85 // Peephole and CISC spilling both break the graph, and so makes the | |
86 // scheduler sick. | |
87 define_pd_global(bool, OptoPeephole, true); | |
88 define_pd_global(bool, UseCISCSpill, true); | |
89 define_pd_global(bool, OptoScheduling, false); | |
90 define_pd_global(bool, OptoBundling, false); | |
91 | |
92 define_pd_global(intx, ReservedCodeCacheSize, 48*M); | |
93 define_pd_global(uintx,CodeCacheMinBlockLength, 4); | |
94 | |
95 // Heap related flags | |
1064 | 96 define_pd_global(uintx,PermSize, ScaleForWordSize(16*M)); |
97 define_pd_global(uintx,MaxPermSize, ScaleForWordSize(64*M)); | |
0 | 98 |
99 // Ergonomics related flags | |
100 define_pd_global(bool, NeverActAsServerClassMachine, false); |