--- old/src/hotspot/cpu/sparc/c2_globals_sparc.hpp 2020-05-01 02:28:43.907273072 -0700 +++ /dev/null 2020-03-09 18:57:19.455001459 -0700 @@ -1,94 +0,0 @@ -/* - * Copyright (c) 2000, 2019, 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_C2_GLOBALS_SPARC_HPP -#define CPU_SPARC_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, true); -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, 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(uintx, InitialCodeCacheSize, 2048*K); // Integral multiple of CodeCacheExpansionSize -define_pd_global(uintx, ReservedCodeCacheSize, 48*M); -define_pd_global(uintx, NonProfiledCodeHeapSize, 21*M); -define_pd_global(uintx, ProfiledCodeHeapSize, 22*M); -define_pd_global(uintx, NonNMethodCodeHeapSize, 5*M ); -define_pd_global(uintx, CodeCacheExpansionSize, 64*K); - -// Ergonomics related flags -define_pd_global(uint64_t,MaxRAM, 128ULL*G); -define_pd_global(uintx, CodeCacheMinBlockLength, 6); -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_C2_GLOBALS_SPARC_HPP