Mercurial > hg > truffle
annotate src/cpu/sparc/vm/c2_globals_sparc.hpp @ 18527:b31ae5af9fa3
Merge.
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 26 Nov 2014 12:51:31 +0100 |
parents | 52b4284cb496 |
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0 | 1 /* |
17524 | 2 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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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 | |
1972 | 25 #ifndef CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP |
26 #define CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP | |
27 | |
28 #include "utilities/globalDefinitions.hpp" | |
29 #include "utilities/macros.hpp" | |
30 | |
0 | 31 // Sets the default values for platform dependent flags used by the server compiler. |
32 // (see c2_globals.hpp). Alpha-sorted. | |
33 | |
34 define_pd_global(bool, BackgroundCompilation, true); | |
35 define_pd_global(bool, CICompileOSR, true); | |
36 define_pd_global(bool, InlineIntrinsics, false); | |
37 define_pd_global(bool, PreferInterpreterNativeStubs, false); | |
38 define_pd_global(bool, ProfileTraps, true); | |
39 define_pd_global(bool, UseOnStackReplacement, true); | |
7735 | 40 define_pd_global(intx, TypeProfileWidth, 2 ); |
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41 define_pd_global(intx, MethodProfileWidth, 0 ); |
0 | 42 #ifdef CC_INTERP |
43 define_pd_global(bool, ProfileInterpreter, false); | |
44 #else | |
45 define_pd_global(bool, ProfileInterpreter, true); | |
46 #endif // CC_INTERP | |
11962 | 47 define_pd_global(bool, TieredCompilation, trueInTiered); |
0 | 48 define_pd_global(intx, CompileThreshold, 10000); |
49 define_pd_global(intx, BackEdgeThreshold, 140000); | |
50 | |
51 define_pd_global(intx, OnStackReplacePercentage, 140); | |
52 define_pd_global(intx, ConditionalMoveLimit, 4); | |
53 define_pd_global(intx, FLOATPRESSURE, 52); // C2 on V9 gets to use all the float/double registers | |
54 define_pd_global(intx, FreqInlineSize, 175); | |
55 define_pd_global(intx, INTPRESSURE, 48); // large register set | |
56 define_pd_global(intx, InteriorEntryAlignment, 16); // = CodeEntryAlignment | |
57 define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K)); | |
58 define_pd_global(intx, RegisterCostAreaRatio, 12000); | |
59 define_pd_global(bool, UseTLAB, true); | |
60 define_pd_global(bool, ResizeTLAB, true); | |
61 define_pd_global(intx, LoopUnrollLimit, 60); // Design center runs on 1.3.1 | |
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62 define_pd_global(intx, MinJumpTableSize, 5); |
0 | 63 |
64 // Peephole and CISC spilling both break the graph, and so makes the | |
65 // scheduler sick. | |
66 define_pd_global(bool, OptoPeephole, false); | |
67 define_pd_global(bool, UseCISCSpill, false); | |
68 define_pd_global(bool, OptoBundling, false); | |
69 define_pd_global(bool, OptoScheduling, true); | |
70 | |
71 #ifdef _LP64 | |
72 // We need to make sure that all generated code is within | |
73 // 2 gigs of the libjvm.so runtime routines so we can use | |
74 // the faster "call" instruction rather than the expensive | |
75 // sequence of instructions to load a 64 bit pointer. | |
76 // | |
77 // InitialCodeCacheSize derived from specjbb2000 run. | |
1064 | 78 define_pd_global(intx, InitialCodeCacheSize, 2048*K); // Integral multiple of CodeCacheExpansionSize |
79 define_pd_global(intx, ReservedCodeCacheSize, 48*M); | |
80 define_pd_global(intx, CodeCacheExpansionSize, 64*K); | |
0 | 81 |
82 // Ergonomics related flags | |
1064 | 83 define_pd_global(uint64_t,MaxRAM, 128ULL*G); |
0 | 84 #else |
85 // InitialCodeCacheSize derived from specjbb2000 run. | |
1064 | 86 define_pd_global(intx, InitialCodeCacheSize, 1536*K); // Integral multiple of CodeCacheExpansionSize |
87 define_pd_global(intx, ReservedCodeCacheSize, 32*M); | |
88 define_pd_global(intx, CodeCacheExpansionSize, 32*K); | |
0 | 89 // Ergonomics related flags |
1064 | 90 define_pd_global(uint64_t,MaxRAM, 4ULL*G); |
0 | 91 #endif |
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92 define_pd_global(uintx, CodeCacheMinBlockLength, 4); |
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93 define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K); |
0 | 94 |
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95 define_pd_global(bool, TrapBasedRangeChecks, false); // Not needed on sparc. |
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96 |
0 | 97 // Heap related flags |
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98 define_pd_global(uintx,MetaspaceSize, ScaleForWordSize(16*M)); |
0 | 99 |
100 // Ergonomics related flags | |
101 define_pd_global(bool, NeverActAsServerClassMachine, false); | |
1972 | 102 |
103 #endif // CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP |