1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/cpu/x86/vm/c2_globals_x86.hpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,104 @@
1.4 +/*
1.5 + * Copyright 2000-2007 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +//
1.29 +// Sets the default values for platform dependent flags used by the server compiler.
1.30 +// (see c2_globals.hpp). Alpha-sorted.
1.31 +
1.32 +define_pd_global(bool, BackgroundCompilation, true);
1.33 +define_pd_global(bool, UseTLAB, true);
1.34 +define_pd_global(bool, ResizeTLAB, true);
1.35 +define_pd_global(bool, CICompileOSR, true);
1.36 +define_pd_global(bool, InlineIntrinsics, true);
1.37 +define_pd_global(bool, PreferInterpreterNativeStubs, false);
1.38 +define_pd_global(bool, ProfileTraps, true);
1.39 +define_pd_global(bool, UseOnStackReplacement, true);
1.40 +#ifdef CC_INTERP
1.41 +define_pd_global(bool, ProfileInterpreter, false);
1.42 +#else
1.43 +define_pd_global(bool, ProfileInterpreter, true);
1.44 +#endif // CC_INTERP
1.45 +define_pd_global(bool, TieredCompilation, false);
1.46 +#ifdef TIERED
1.47 +define_pd_global(intx, CompileThreshold, 1000);
1.48 +#else
1.49 +define_pd_global(intx, CompileThreshold, 10000);
1.50 +#endif // TIERED
1.51 +define_pd_global(intx, Tier2CompileThreshold, 10000);
1.52 +define_pd_global(intx, Tier3CompileThreshold, 20000 );
1.53 +define_pd_global(intx, Tier4CompileThreshold, 40000 );
1.54 +
1.55 +define_pd_global(intx, BackEdgeThreshold, 100000);
1.56 +define_pd_global(intx, Tier2BackEdgeThreshold, 100000);
1.57 +define_pd_global(intx, Tier3BackEdgeThreshold, 100000);
1.58 +define_pd_global(intx, Tier4BackEdgeThreshold, 100000);
1.59 +
1.60 +define_pd_global(intx, OnStackReplacePercentage, 140);
1.61 +define_pd_global(intx, ConditionalMoveLimit, 3);
1.62 +define_pd_global(intx, FLOATPRESSURE, 6);
1.63 +define_pd_global(intx, FreqInlineSize, 325);
1.64 +#ifdef AMD64
1.65 +define_pd_global(intx, INTPRESSURE, 13);
1.66 +define_pd_global(intx, InteriorEntryAlignment, 16);
1.67 +define_pd_global(intx, NewRatio, 2);
1.68 +define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K));
1.69 +define_pd_global(intx, LoopUnrollLimit, 60);
1.70 +// InitialCodeCacheSize derived from specjbb2000 run.
1.71 +define_pd_global(intx, InitialCodeCacheSize, 2496*K); // Integral multiple of CodeCacheExpansionSize
1.72 +define_pd_global(intx, CodeCacheExpansionSize, 64*K);
1.73 +
1.74 +// Ergonomics related flags
1.75 +define_pd_global(uintx, DefaultMaxRAM, 32*G);
1.76 +#else
1.77 +define_pd_global(intx, INTPRESSURE, 6);
1.78 +define_pd_global(intx, InteriorEntryAlignment, 4);
1.79 +define_pd_global(intx, NewRatio, 8); // Design center runs on 1.3.1
1.80 +define_pd_global(intx, NewSizeThreadIncrease, 4*K);
1.81 +define_pd_global(intx, LoopUnrollLimit, 50); // Design center runs on 1.3.1
1.82 +// InitialCodeCacheSize derived from specjbb2000 run.
1.83 +define_pd_global(intx, InitialCodeCacheSize, 2304*K); // Integral multiple of CodeCacheExpansionSize
1.84 +define_pd_global(intx, CodeCacheExpansionSize, 32*K);
1.85 +
1.86 +// Ergonomics related flags
1.87 +define_pd_global(uintx, DefaultMaxRAM, 1*G);
1.88 +#endif // AMD64
1.89 +define_pd_global(intx, OptoLoopAlignment, 16);
1.90 +define_pd_global(intx, RegisterCostAreaRatio, 16000);
1.91 +
1.92 +// Peephole and CISC spilling both break the graph, and so makes the
1.93 +// scheduler sick.
1.94 +define_pd_global(bool, OptoPeephole, true);
1.95 +define_pd_global(bool, UseCISCSpill, true);
1.96 +define_pd_global(bool, OptoScheduling, false);
1.97 +define_pd_global(bool, OptoBundling, false);
1.98 +
1.99 +define_pd_global(intx, ReservedCodeCacheSize, 48*M);
1.100 +define_pd_global(uintx,CodeCacheMinBlockLength, 4);
1.101 +
1.102 +// Heap related flags
1.103 +define_pd_global(uintx, PermSize, ScaleForWordSize(16*M));
1.104 +define_pd_global(uintx, MaxPermSize, ScaleForWordSize(64*M));
1.105 +
1.106 +// Ergonomics related flags
1.107 +define_pd_global(bool, NeverActAsServerClassMachine, false);
