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comparison: src/cpu/x86/vm/c2_globals_x86.hpp
src/cpu/x86/vm/c2_globals_x86.hpp
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| 1 /* | |
| 2 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 #ifndef CPU_X86_VM_C2_GLOBALS_X86_HPP | |
| 26 #define CPU_X86_VM_C2_GLOBALS_X86_HPP | |
| 27 | |
| 28 #include "utilities/globalDefinitions.hpp" | |
| 29 #include "utilities/macros.hpp" | |
| 30 | |
| 31 // Sets the default values for platform dependent flags used by the server compiler. | |
| 32 // (see c2_globals.hpp). Alpha-sorted. | |
| 33 define_pd_global(bool, BackgroundCompilation, true); | |
| 34 define_pd_global(bool, UseTLAB, true); | |
| 35 define_pd_global(bool, ResizeTLAB, true); | |
| 36 define_pd_global(bool, CICompileOSR, true); | |
| 37 define_pd_global(bool, InlineIntrinsics, true); | |
| 38 define_pd_global(bool, PreferInterpreterNativeStubs, false); | |
| 39 define_pd_global(bool, ProfileTraps, true); | |
| 40 define_pd_global(bool, UseOnStackReplacement, true); | |
| 41 #ifdef CC_INTERP | |
| 42 define_pd_global(bool, ProfileInterpreter, false); | |
| 43 #else | |
| 44 define_pd_global(bool, ProfileInterpreter, true); | |
| 45 #endif // CC_INTERP | |
| 46 define_pd_global(bool, TieredCompilation, trueInTiered); | |
| 47 define_pd_global(intx, CompileThreshold, 10000); | |
| 48 define_pd_global(intx, BackEdgeThreshold, 100000); | |
| 49 | |
| 50 define_pd_global(intx, OnStackReplacePercentage, 140); | |
| 51 define_pd_global(intx, ConditionalMoveLimit, 3); | |
| 52 define_pd_global(intx, FLOATPRESSURE, 6); | |
| 53 define_pd_global(intx, FreqInlineSize, 325); | |
| 54 define_pd_global(intx, MinJumpTableSize, 10); | |
| 55 #ifdef AMD64 | |
| 56 define_pd_global(intx, INTPRESSURE, 13); | |
| 57 define_pd_global(intx, InteriorEntryAlignment, 16); | |
| 58 define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K)); | |
| 59 define_pd_global(intx, LoopUnrollLimit, 60); | |
| 60 // InitialCodeCacheSize derived from specjbb2000 run. | |
| 61 define_pd_global(intx, InitialCodeCacheSize, 2496*K); // Integral multiple of CodeCacheExpansionSize | |
| 62 define_pd_global(intx, CodeCacheExpansionSize, 64*K); | |
| 63 | |
| 64 // Ergonomics related flags | |
| 65 define_pd_global(uint64_t,MaxRAM, 128ULL*G); | |
| 66 #else | |
| 67 define_pd_global(intx, INTPRESSURE, 6); | |
| 68 define_pd_global(intx, InteriorEntryAlignment, 4); | |
| 69 define_pd_global(intx, NewSizeThreadIncrease, 4*K); | |
| 70 define_pd_global(intx, LoopUnrollLimit, 50); // Design center runs on 1.3.1 | |
| 71 // InitialCodeCacheSize derived from specjbb2000 run. | |
| 72 define_pd_global(intx, InitialCodeCacheSize, 2304*K); // Integral multiple of CodeCacheExpansionSize | |
| 73 define_pd_global(intx, CodeCacheExpansionSize, 32*K); | |
| 74 | |
| 75 // Ergonomics related flags | |
| 76 define_pd_global(uint64_t,MaxRAM, 4ULL*G); | |
| 77 #endif // AMD64 | |
| 78 define_pd_global(intx, RegisterCostAreaRatio, 16000); | |
| 79 | |
| 80 // Peephole and CISC spilling both break the graph, and so makes the | |
| 81 // scheduler sick. | |
| 82 define_pd_global(bool, OptoPeephole, true); | |
| 83 define_pd_global(bool, UseCISCSpill, true); | |
| 84 define_pd_global(bool, OptoScheduling, false); | |
| 85 define_pd_global(bool, OptoBundling, false); | |
| 86 | |
| 87 define_pd_global(intx, ReservedCodeCacheSize, 48*M); | |
| 88 define_pd_global(uintx, CodeCacheMinBlockLength, 4); | |
| 89 define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K); | |
| 90 | |
| 91 define_pd_global(bool, TrapBasedRangeChecks, false); // Not needed on x86. | |
| 92 | |
| 93 // Heap related flags | |
| 94 define_pd_global(uintx,MetaspaceSize, ScaleForWordSize(16*M)); | |
| 95 | |
| 96 // Ergonomics related flags | |
| 97 define_pd_global(bool, NeverActAsServerClassMachine, false); | |
| 98 | |
| 99 #endif // CPU_X86_VM_C2_GLOBALS_X86_HPP |
