Mercurial > hg > truffle
diff src/cpu/x86/vm/c2_globals_x86.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
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children | 473cce303f13 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cpu/x86/vm/c2_globals_x86.hpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,104 @@ +/* + * Copyright 2000-2007 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +// +// Sets the default values for platform dependent flags used by the server compiler. +// (see c2_globals.hpp). Alpha-sorted. + +define_pd_global(bool, BackgroundCompilation, true); +define_pd_global(bool, UseTLAB, true); +define_pd_global(bool, ResizeTLAB, true); +define_pd_global(bool, CICompileOSR, true); +define_pd_global(bool, InlineIntrinsics, true); +define_pd_global(bool, PreferInterpreterNativeStubs, false); +define_pd_global(bool, ProfileTraps, true); +define_pd_global(bool, UseOnStackReplacement, true); +#ifdef CC_INTERP +define_pd_global(bool, ProfileInterpreter, false); +#else +define_pd_global(bool, ProfileInterpreter, true); +#endif // CC_INTERP +define_pd_global(bool, TieredCompilation, false); +#ifdef TIERED +define_pd_global(intx, CompileThreshold, 1000); +#else +define_pd_global(intx, CompileThreshold, 10000); +#endif // TIERED +define_pd_global(intx, Tier2CompileThreshold, 10000); +define_pd_global(intx, Tier3CompileThreshold, 20000 ); +define_pd_global(intx, Tier4CompileThreshold, 40000 ); + +define_pd_global(intx, BackEdgeThreshold, 100000); +define_pd_global(intx, Tier2BackEdgeThreshold, 100000); +define_pd_global(intx, Tier3BackEdgeThreshold, 100000); +define_pd_global(intx, Tier4BackEdgeThreshold, 100000); + +define_pd_global(intx, OnStackReplacePercentage, 140); +define_pd_global(intx, ConditionalMoveLimit, 3); +define_pd_global(intx, FLOATPRESSURE, 6); +define_pd_global(intx, FreqInlineSize, 325); +#ifdef AMD64 +define_pd_global(intx, INTPRESSURE, 13); +define_pd_global(intx, InteriorEntryAlignment, 16); +define_pd_global(intx, NewRatio, 2); +define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K)); +define_pd_global(intx, LoopUnrollLimit, 60); +// InitialCodeCacheSize derived from specjbb2000 run. +define_pd_global(intx, InitialCodeCacheSize, 2496*K); // Integral multiple of CodeCacheExpansionSize +define_pd_global(intx, CodeCacheExpansionSize, 64*K); + +// Ergonomics related flags +define_pd_global(uintx, DefaultMaxRAM, 32*G); +#else +define_pd_global(intx, INTPRESSURE, 6); +define_pd_global(intx, InteriorEntryAlignment, 4); +define_pd_global(intx, NewRatio, 8); // Design center runs on 1.3.1 +define_pd_global(intx, NewSizeThreadIncrease, 4*K); +define_pd_global(intx, LoopUnrollLimit, 50); // Design center runs on 1.3.1 +// InitialCodeCacheSize derived from specjbb2000 run. +define_pd_global(intx, InitialCodeCacheSize, 2304*K); // Integral multiple of CodeCacheExpansionSize +define_pd_global(intx, CodeCacheExpansionSize, 32*K); + +// Ergonomics related flags +define_pd_global(uintx, DefaultMaxRAM, 1*G); +#endif // AMD64 +define_pd_global(intx, OptoLoopAlignment, 16); +define_pd_global(intx, RegisterCostAreaRatio, 16000); + +// Peephole and CISC spilling both break the graph, and so makes the +// scheduler sick. +define_pd_global(bool, OptoPeephole, true); +define_pd_global(bool, UseCISCSpill, true); +define_pd_global(bool, OptoScheduling, false); +define_pd_global(bool, OptoBundling, false); + +define_pd_global(intx, ReservedCodeCacheSize, 48*M); +define_pd_global(uintx,CodeCacheMinBlockLength, 4); + +// Heap related flags +define_pd_global(uintx, PermSize, ScaleForWordSize(16*M)); +define_pd_global(uintx, MaxPermSize, ScaleForWordSize(64*M)); + +// Ergonomics related flags +define_pd_global(bool, NeverActAsServerClassMachine, false);