/* * Copyright (c) 2000, 2017, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP #define CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP #include "utilities/globalDefinitions.hpp" #include "utilities/macros.hpp" // 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, CICompileOSR, true); define_pd_global(bool, InlineIntrinsics, false); define_pd_global(bool, PreferInterpreterNativeStubs, false); define_pd_global(bool, ProfileTraps, true); define_pd_global(bool, UseOnStackReplacement, true); define_pd_global(bool, ProfileInterpreter, true); define_pd_global(bool, TieredCompilation, trueInTiered); define_pd_global(intx, CompileThreshold, 10000); define_pd_global(intx, OnStackReplacePercentage, 140); define_pd_global(intx, ConditionalMoveLimit, 4); define_pd_global(intx, FLOATPRESSURE, 52); // C2 on V9 gets to use all the float/double registers define_pd_global(intx, FreqInlineSize, 175); define_pd_global(intx, INTPRESSURE, 48); // large register set define_pd_global(intx, InteriorEntryAlignment, 16); // = CodeEntryAlignment define_pd_global(size_t, NewSizeThreadIncrease, ScaleForWordSize(4*K)); define_pd_global(intx, RegisterCostAreaRatio, 12000); define_pd_global(bool, UseTLAB, true); define_pd_global(bool, ResizeTLAB, true); define_pd_global(intx, LoopUnrollLimit, 60); // Design center runs on 1.3.1 define_pd_global(intx, LoopPercentProfileLimit, 10); define_pd_global(intx, PostLoopMultiversioning, false); define_pd_global(intx, MinJumpTableSize, 5); // Peephole and CISC spilling both break the graph, and so makes the // scheduler sick. define_pd_global(bool, OptoPeephole, false); define_pd_global(bool, UseCISCSpill, false); define_pd_global(bool, OptoBundling, false); define_pd_global(bool, OptoScheduling, true); define_pd_global(bool, OptoRegScheduling, false); define_pd_global(bool, SuperWordLoopUnrollAnalysis, false); define_pd_global(bool, IdealizeClearArrayNode, true); // We need to make sure that all generated code is within // 2 gigs of the libjvm.so runtime routines so we can use // the faster "call" instruction rather than the expensive // sequence of instructions to load a 64 bit pointer. // // InitialCodeCacheSize derived from specjbb2000 run. define_pd_global(intx, InitialCodeCacheSize, 2048*K); // Integral multiple of CodeCacheExpansionSize define_pd_global(intx, ReservedCodeCacheSize, 48*M); define_pd_global(intx, NonProfiledCodeHeapSize, 21*M); define_pd_global(intx, ProfiledCodeHeapSize, 22*M); define_pd_global(intx, NonNMethodCodeHeapSize, 5*M ); define_pd_global(intx, CodeCacheExpansionSize, 64*K); // Ergonomics related flags define_pd_global(uint64_t,MaxRAM, 128ULL*G); define_pd_global(uintx, CodeCacheMinBlockLength, 4); define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K); define_pd_global(bool, TrapBasedRangeChecks, false); // Not needed on sparc. // Heap related flags define_pd_global(size_t, MetaspaceSize, ScaleForWordSize(16*M)); // Ergonomics related flags define_pd_global(bool, NeverActAsServerClassMachine, false); #endif // CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP