author | goetz |
Tue, 09 Jan 2018 08:38:22 +0100 | |
changeset 48626 | 9f6f48d4f9a1 |
parent 47216 | 71c04702a3d5 |
child 53244 | 9807daeb47c4 |
permissions | -rw-r--r-- |
42065 | 1 |
/* |
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* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. |
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* Copyright (c) 2016, 2018 SAP SE. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#ifndef CPU_S390_VM_C2_GLOBALS_S390_HPP |
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#define CPU_S390_VM_C2_GLOBALS_S390_HPP |
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#include "utilities/globalDefinitions.hpp" |
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#include "utilities/macros.hpp" |
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// Sets the default values for platform dependent flags used by the server compiler. |
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// (see c2_globals.hpp). |
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// Sorted according to sparc. |
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define_pd_global(bool, BackgroundCompilation, true); |
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define_pd_global(bool, CICompileOSR, true); |
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define_pd_global(bool, InlineIntrinsics, true); |
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define_pd_global(bool, PreferInterpreterNativeStubs, false); |
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define_pd_global(bool, ProfileTraps, true); |
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define_pd_global(bool, UseOnStackReplacement, true); |
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define_pd_global(bool, ProfileInterpreter, true); |
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define_pd_global(bool, TieredCompilation, trueInTiered); |
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define_pd_global(intx, CompileThreshold, 10000); |
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define_pd_global(intx, OnStackReplacePercentage, 140); |
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define_pd_global(intx, ConditionalMoveLimit, 4); |
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define_pd_global(intx, FLOATPRESSURE, 15); |
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define_pd_global(intx, FreqInlineSize, 175); |
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// 10 prevents spill-split-recycle sanity check in JVM2008.xml.transform. |
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define_pd_global(intx, INTPRESSURE, 10); // Medium size register set, 6 special purpose regs, 3 SOE regs. |
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define_pd_global(intx, InteriorEntryAlignment, 2); |
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define_pd_global(size_t, NewSizeThreadIncrease, ScaleForWordSize(4*K)); |
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define_pd_global(intx, RegisterCostAreaRatio, 12000); |
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define_pd_global(bool, UseTLAB, true); |
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define_pd_global(bool, ResizeTLAB, true); |
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define_pd_global(intx, LoopUnrollLimit, 60); |
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define_pd_global(intx, LoopPercentProfileLimit, 10); |
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define_pd_global(intx, MinJumpTableSize, 18); |
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48626
9f6f48d4f9a1
8194814: [ppc, s390] A row of minor fixes and cleanups
goetz
parents:
47216
diff
changeset
|
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// Peephole and CISC spilling both break the graph, and so make the |
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// scheduler sick. |
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define_pd_global(bool, OptoPeephole, false); |
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define_pd_global(bool, UseCISCSpill, true); |
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define_pd_global(bool, OptoBundling, false); |
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define_pd_global(bool, OptoScheduling, false); |
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define_pd_global(bool, OptoRegScheduling, false); |
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define_pd_global(bool, SuperWordLoopUnrollAnalysis, false); |
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// On s390x, we can clear the array with a single instruction, |
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// so don't idealize it. |
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define_pd_global(bool, IdealizeClearArrayNode, false); |
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// InitialCodeCacheSize derived from specjbb2000 run. |
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define_pd_global(uintx, InitialCodeCacheSize, 2048*K); // Integral multiple of CodeCacheExpansionSize |
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define_pd_global(uintx, ReservedCodeCacheSize, 48*M); |
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define_pd_global(uintx, NonProfiledCodeHeapSize, 21*M); |
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define_pd_global(uintx, ProfiledCodeHeapSize, 22*M); |
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define_pd_global(uintx, NonNMethodCodeHeapSize, 5*M); |
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define_pd_global(uintx, CodeCacheExpansionSize, 64*K); |
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// Ergonomics related flags |
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define_pd_global(uint64_t, MaxRAM, 128ULL*G); |
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define_pd_global(uintx, CodeCacheMinBlockLength, 4); |
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define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K); |
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define_pd_global(bool, TrapBasedRangeChecks, false); // Not needed on z/Architecture. |
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// Heap related flags |
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define_pd_global(size_t, MetaspaceSize, ScaleForWordSize(16*M)); |
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// Ergonomics related flags |
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define_pd_global(bool, NeverActAsServerClassMachine, false); |
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#endif // CPU_S390_VM_C2_GLOBALS_S390_HPP |