Mercurial > hg > truffle
annotate src/cpu/sparc/vm/c2_globals_sparc.hpp @ 14440:41b780b43b74
8029015: PPC64 (part 216): opto: trap based null and range checks
Summary: On PPC64 use tdi instruction that does a compare and raises SIGTRAP for NULL and range checks.
Reviewed-by: kvn
| author | goetz |
|---|---|
| date | Wed, 27 Nov 2013 16:16:21 -0800 |
| parents | 34bd5e86aadb |
| children | abec000618bf |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 4868 | 2 * Copyright (c) 2000, 2012, 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); | |
| 40 #ifdef CC_INTERP | |
| 41 define_pd_global(bool, ProfileInterpreter, false); | |
| 42 #else | |
| 43 define_pd_global(bool, ProfileInterpreter, true); | |
| 44 #endif // CC_INTERP | |
| 11962 | 45 define_pd_global(bool, TieredCompilation, trueInTiered); |
| 0 | 46 define_pd_global(intx, CompileThreshold, 10000); |
| 47 define_pd_global(intx, BackEdgeThreshold, 140000); | |
| 48 | |
| 49 define_pd_global(intx, OnStackReplacePercentage, 140); | |
| 50 define_pd_global(intx, ConditionalMoveLimit, 4); | |
| 51 define_pd_global(intx, FLOATPRESSURE, 52); // C2 on V9 gets to use all the float/double registers | |
| 52 define_pd_global(intx, FreqInlineSize, 175); | |
| 53 define_pd_global(intx, INTPRESSURE, 48); // large register set | |
| 54 define_pd_global(intx, InteriorEntryAlignment, 16); // = CodeEntryAlignment | |
| 55 define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K)); | |
| 56 define_pd_global(intx, RegisterCostAreaRatio, 12000); | |
| 57 define_pd_global(bool, UseTLAB, true); | |
| 58 define_pd_global(bool, ResizeTLAB, true); | |
| 59 define_pd_global(intx, LoopUnrollLimit, 60); // Design center runs on 1.3.1 | |
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60 define_pd_global(intx, MinJumpTableSize, 5); |
| 0 | 61 |
| 62 // Peephole and CISC spilling both break the graph, and so makes the | |
| 63 // scheduler sick. | |
| 64 define_pd_global(bool, OptoPeephole, false); | |
| 65 define_pd_global(bool, UseCISCSpill, false); | |
| 66 define_pd_global(bool, OptoBundling, false); | |
| 67 define_pd_global(bool, OptoScheduling, true); | |
| 68 | |
| 69 #ifdef _LP64 | |
| 70 // We need to make sure that all generated code is within | |
| 71 // 2 gigs of the libjvm.so runtime routines so we can use | |
| 72 // the faster "call" instruction rather than the expensive | |
| 73 // sequence of instructions to load a 64 bit pointer. | |
| 74 // | |
| 75 // InitialCodeCacheSize derived from specjbb2000 run. | |
| 1064 | 76 define_pd_global(intx, InitialCodeCacheSize, 2048*K); // Integral multiple of CodeCacheExpansionSize |
| 77 define_pd_global(intx, ReservedCodeCacheSize, 48*M); | |
| 78 define_pd_global(intx, CodeCacheExpansionSize, 64*K); | |
| 0 | 79 |
| 80 // Ergonomics related flags | |
| 1064 | 81 define_pd_global(uint64_t,MaxRAM, 128ULL*G); |
| 0 | 82 #else |
| 83 // InitialCodeCacheSize derived from specjbb2000 run. | |
| 1064 | 84 define_pd_global(intx, InitialCodeCacheSize, 1536*K); // Integral multiple of CodeCacheExpansionSize |
| 85 define_pd_global(intx, ReservedCodeCacheSize, 32*M); | |
| 86 define_pd_global(intx, CodeCacheExpansionSize, 32*K); | |
| 0 | 87 // Ergonomics related flags |
| 1064 | 88 define_pd_global(uint64_t,MaxRAM, 4ULL*G); |
| 0 | 89 #endif |
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90 define_pd_global(uintx, CodeCacheMinBlockLength, 4); |
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91 define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K); |
| 0 | 92 |
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93 define_pd_global(bool, TrapBasedRangeChecks, false); // Not needed on sparc. |
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94 |
| 0 | 95 // Heap related flags |
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96 define_pd_global(uintx,MetaspaceSize, ScaleForWordSize(16*M)); |
| 0 | 97 |
| 98 // Ergonomics related flags | |
| 99 define_pd_global(bool, NeverActAsServerClassMachine, false); | |
| 1972 | 100 |
| 101 #endif // CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP |