Mercurial > hg > graal-compiler
comparison src/cpu/x86/vm/c2_globals_x86.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | 473cce303f13 |
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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 // | |
26 // Sets the default values for platform dependent flags used by the server compiler. | |
27 // (see c2_globals.hpp). Alpha-sorted. | |
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, CICompileOSR, true); | |
33 define_pd_global(bool, InlineIntrinsics, true); | |
34 define_pd_global(bool, PreferInterpreterNativeStubs, false); | |
35 define_pd_global(bool, ProfileTraps, true); | |
36 define_pd_global(bool, UseOnStackReplacement, true); | |
37 #ifdef CC_INTERP | |
38 define_pd_global(bool, ProfileInterpreter, false); | |
39 #else | |
40 define_pd_global(bool, ProfileInterpreter, true); | |
41 #endif // CC_INTERP | |
42 define_pd_global(bool, TieredCompilation, false); | |
43 #ifdef TIERED | |
44 define_pd_global(intx, CompileThreshold, 1000); | |
45 #else | |
46 define_pd_global(intx, CompileThreshold, 10000); | |
47 #endif // TIERED | |
48 define_pd_global(intx, Tier2CompileThreshold, 10000); | |
49 define_pd_global(intx, Tier3CompileThreshold, 20000 ); | |
50 define_pd_global(intx, Tier4CompileThreshold, 40000 ); | |
51 | |
52 define_pd_global(intx, BackEdgeThreshold, 100000); | |
53 define_pd_global(intx, Tier2BackEdgeThreshold, 100000); | |
54 define_pd_global(intx, Tier3BackEdgeThreshold, 100000); | |
55 define_pd_global(intx, Tier4BackEdgeThreshold, 100000); | |
56 | |
57 define_pd_global(intx, OnStackReplacePercentage, 140); | |
58 define_pd_global(intx, ConditionalMoveLimit, 3); | |
59 define_pd_global(intx, FLOATPRESSURE, 6); | |
60 define_pd_global(intx, FreqInlineSize, 325); | |
61 #ifdef AMD64 | |
62 define_pd_global(intx, INTPRESSURE, 13); | |
63 define_pd_global(intx, InteriorEntryAlignment, 16); | |
64 define_pd_global(intx, NewRatio, 2); | |
65 define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K)); | |
66 define_pd_global(intx, LoopUnrollLimit, 60); | |
67 // InitialCodeCacheSize derived from specjbb2000 run. | |
68 define_pd_global(intx, InitialCodeCacheSize, 2496*K); // Integral multiple of CodeCacheExpansionSize | |
69 define_pd_global(intx, CodeCacheExpansionSize, 64*K); | |
70 | |
71 // Ergonomics related flags | |
72 define_pd_global(uintx, DefaultMaxRAM, 32*G); | |
73 #else | |
74 define_pd_global(intx, INTPRESSURE, 6); | |
75 define_pd_global(intx, InteriorEntryAlignment, 4); | |
76 define_pd_global(intx, NewRatio, 8); // Design center runs on 1.3.1 | |
77 define_pd_global(intx, NewSizeThreadIncrease, 4*K); | |
78 define_pd_global(intx, LoopUnrollLimit, 50); // Design center runs on 1.3.1 | |
79 // InitialCodeCacheSize derived from specjbb2000 run. | |
80 define_pd_global(intx, InitialCodeCacheSize, 2304*K); // Integral multiple of CodeCacheExpansionSize | |
81 define_pd_global(intx, CodeCacheExpansionSize, 32*K); | |
82 | |
83 // Ergonomics related flags | |
84 define_pd_global(uintx, DefaultMaxRAM, 1*G); | |
85 #endif // AMD64 | |
86 define_pd_global(intx, OptoLoopAlignment, 16); | |
87 define_pd_global(intx, RegisterCostAreaRatio, 16000); | |
88 | |
89 // Peephole and CISC spilling both break the graph, and so makes the | |
90 // scheduler sick. | |
91 define_pd_global(bool, OptoPeephole, true); | |
92 define_pd_global(bool, UseCISCSpill, true); | |
93 define_pd_global(bool, OptoScheduling, false); | |
94 define_pd_global(bool, OptoBundling, false); | |
95 | |
96 define_pd_global(intx, ReservedCodeCacheSize, 48*M); | |
97 define_pd_global(uintx,CodeCacheMinBlockLength, 4); | |
98 | |
99 // Heap related flags | |
100 define_pd_global(uintx, PermSize, ScaleForWordSize(16*M)); | |
101 define_pd_global(uintx, MaxPermSize, ScaleForWordSize(64*M)); | |
102 | |
103 // Ergonomics related flags | |
104 define_pd_global(bool, NeverActAsServerClassMachine, false); |