annotate src/cpu/x86/vm/c2_globals_x86.hpp @ 1138:473cce303f13

6887571: Increase default heap config sizes Summary: Apply modification of existing server heap size ergo to all collectors except CMS. Reviewed-by: jmasa, ysr, xlu
author phh
date Wed, 28 Oct 2009 16:25:51 -0400
parents a61af66fc99e
children 6476042f815c
rev   line source
duke@0 1 /*
duke@0 2 * Copyright 2000-2007 Sun Microsystems, Inc. All Rights Reserved.
duke@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@0 4 *
duke@0 5 * This code is free software; you can redistribute it and/or modify it
duke@0 6 * under the terms of the GNU General Public License version 2 only, as
duke@0 7 * published by the Free Software Foundation.
duke@0 8 *
duke@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@0 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@0 13 * accompanied this code).
duke@0 14 *
duke@0 15 * You should have received a copy of the GNU General Public License version
duke@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@0 18 *
duke@0 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@0 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@0 21 * have any questions.
duke@0 22 *
duke@0 23 */
duke@0 24
duke@0 25 // Sets the default values for platform dependent flags used by the server compiler.
duke@0 26 // (see c2_globals.hpp). Alpha-sorted.
duke@0 27
duke@0 28 define_pd_global(bool, BackgroundCompilation, true);
duke@0 29 define_pd_global(bool, UseTLAB, true);
duke@0 30 define_pd_global(bool, ResizeTLAB, true);
duke@0 31 define_pd_global(bool, CICompileOSR, true);
duke@0 32 define_pd_global(bool, InlineIntrinsics, true);
duke@0 33 define_pd_global(bool, PreferInterpreterNativeStubs, false);
duke@0 34 define_pd_global(bool, ProfileTraps, true);
duke@0 35 define_pd_global(bool, UseOnStackReplacement, true);
duke@0 36 #ifdef CC_INTERP
duke@0 37 define_pd_global(bool, ProfileInterpreter, false);
duke@0 38 #else
duke@0 39 define_pd_global(bool, ProfileInterpreter, true);
duke@0 40 #endif // CC_INTERP
duke@0 41 define_pd_global(bool, TieredCompilation, false);
duke@0 42 #ifdef TIERED
duke@0 43 define_pd_global(intx, CompileThreshold, 1000);
duke@0 44 #else
duke@0 45 define_pd_global(intx, CompileThreshold, 10000);
duke@0 46 #endif // TIERED
duke@0 47 define_pd_global(intx, Tier2CompileThreshold, 10000);
phh@1138 48 define_pd_global(intx, Tier3CompileThreshold, 20000);
phh@1138 49 define_pd_global(intx, Tier4CompileThreshold, 40000);
duke@0 50
duke@0 51 define_pd_global(intx, BackEdgeThreshold, 100000);
duke@0 52 define_pd_global(intx, Tier2BackEdgeThreshold, 100000);
duke@0 53 define_pd_global(intx, Tier3BackEdgeThreshold, 100000);
duke@0 54 define_pd_global(intx, Tier4BackEdgeThreshold, 100000);
duke@0 55
duke@0 56 define_pd_global(intx, OnStackReplacePercentage, 140);
duke@0 57 define_pd_global(intx, ConditionalMoveLimit, 3);
duke@0 58 define_pd_global(intx, FLOATPRESSURE, 6);
duke@0 59 define_pd_global(intx, FreqInlineSize, 325);
duke@0 60 #ifdef AMD64
duke@0 61 define_pd_global(intx, INTPRESSURE, 13);
duke@0 62 define_pd_global(intx, InteriorEntryAlignment, 16);
duke@0 63 define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K));
duke@0 64 define_pd_global(intx, LoopUnrollLimit, 60);
duke@0 65 // InitialCodeCacheSize derived from specjbb2000 run.
duke@0 66 define_pd_global(intx, InitialCodeCacheSize, 2496*K); // Integral multiple of CodeCacheExpansionSize
duke@0 67 define_pd_global(intx, CodeCacheExpansionSize, 64*K);
duke@0 68
duke@0 69 // Ergonomics related flags
phh@1138 70 define_pd_global(uint64_t,MaxRAM, 128ULL*G);
duke@0 71 #else
duke@0 72 define_pd_global(intx, INTPRESSURE, 6);
duke@0 73 define_pd_global(intx, InteriorEntryAlignment, 4);
duke@0 74 define_pd_global(intx, NewSizeThreadIncrease, 4*K);
phh@1138 75 define_pd_global(intx, LoopUnrollLimit, 50); // Design center runs on 1.3.1
duke@0 76 // InitialCodeCacheSize derived from specjbb2000 run.
duke@0 77 define_pd_global(intx, InitialCodeCacheSize, 2304*K); // Integral multiple of CodeCacheExpansionSize
duke@0 78 define_pd_global(intx, CodeCacheExpansionSize, 32*K);
duke@0 79
duke@0 80 // Ergonomics related flags
phh@1138 81 define_pd_global(uint64_t,MaxRAM, 4ULL*G);
duke@0 82 #endif // AMD64
duke@0 83 define_pd_global(intx, OptoLoopAlignment, 16);
duke@0 84 define_pd_global(intx, RegisterCostAreaRatio, 16000);
duke@0 85
duke@0 86 // Peephole and CISC spilling both break the graph, and so makes the
duke@0 87 // scheduler sick.
duke@0 88 define_pd_global(bool, OptoPeephole, true);
duke@0 89 define_pd_global(bool, UseCISCSpill, true);
duke@0 90 define_pd_global(bool, OptoScheduling, false);
duke@0 91 define_pd_global(bool, OptoBundling, false);
duke@0 92
duke@0 93 define_pd_global(intx, ReservedCodeCacheSize, 48*M);
duke@0 94 define_pd_global(uintx,CodeCacheMinBlockLength, 4);
duke@0 95
duke@0 96 // Heap related flags
phh@1138 97 define_pd_global(uintx,PermSize, ScaleForWordSize(16*M));
phh@1138 98 define_pd_global(uintx,MaxPermSize, ScaleForWordSize(64*M));
duke@0 99
duke@0 100 // Ergonomics related flags
duke@0 101 define_pd_global(bool, NeverActAsServerClassMachine, false);