| /* |
| * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved. |
| * Copyright (c) 2012, 2016 SAP SE. 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_PPC_VM_C2_GLOBALS_PPC_HPP |
| #define CPU_PPC_VM_C2_GLOBALS_PPC_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). |
| |
| 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, true); |
| define_pd_global(intx, CompileThreshold, 10000); |
| |
| define_pd_global(intx, OnStackReplacePercentage, 140); |
| define_pd_global(intx, ConditionalMoveLimit, 3); |
| define_pd_global(intx, FLOATPRESSURE, 28); |
| define_pd_global(intx, FreqInlineSize, 175); |
| define_pd_global(intx, MinJumpTableSize, 10); |
| define_pd_global(intx, INTPRESSURE, 26); |
| define_pd_global(intx, InteriorEntryAlignment, 16); |
| define_pd_global(size_t, NewSizeThreadIncrease, ScaleForWordSize(4*K)); |
| define_pd_global(intx, RegisterCostAreaRatio, 16000); |
| define_pd_global(bool, UseTLAB, true); |
| define_pd_global(bool, ResizeTLAB, true); |
| define_pd_global(intx, LoopUnrollLimit, 60); |
| define_pd_global(intx, LoopPercentProfileLimit, 10); |
| |
| // Peephole and CISC spilling both break the graph, and so make 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, OptoRegScheduling, false); |
| define_pd_global(bool, SuperWordLoopUnrollAnalysis, false); |
| // GL: |
| // Detected a problem with unscaled compressed oops and |
| // narrow_oop_use_complex_address() == false. |
| // -Djava.io.tmpdir=./tmp -jar SPECjvm2008.jar -ikv -wt 3 -it 3 |
| // -bt 1 --base compiler.sunflow |
| // fails in Lower.visitIf->translate->tranlate->translate and |
| // throws an unexpected NPE. A load and a store seem to be |
| // reordered. Java reads about: |
| // loc = x.f |
| // x.f = 0 |
| // NullCheck loc |
| // While assembler reads: |
| // x.f = 0 |
| // loc = x.f |
| // NullCheck loc |
| define_pd_global(bool, OptoScheduling, false); |
| define_pd_global(bool, IdealizeClearArrayNode, true); |
| |
| define_pd_global(intx, InitialCodeCacheSize, 2048*K); // Integral multiple of CodeCacheExpansionSize |
| define_pd_global(intx, ReservedCodeCacheSize, 256*M); |
| define_pd_global(intx, NonProfiledCodeHeapSize, 125*M); |
| define_pd_global(intx, ProfiledCodeHeapSize, 126*M); |
| define_pd_global(intx, NonNMethodCodeHeapSize, 5*M ); |
| define_pd_global(intx, CodeCacheExpansionSize, 64*K); |
| |
| // Ergonomics related flags |
| define_pd_global(uint64_t, MaxRAM, 4ULL*G); |
| define_pd_global(uintx, CodeCacheMinBlockLength, 4); |
| define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K); |
| |
| define_pd_global(bool, TrapBasedRangeChecks, true); |
| |
| // Heap related flags |
| define_pd_global(size_t, MetaspaceSize, ScaleForWordSize(16*M)); |
| |
| // Ergonomics related flags |
| define_pd_global(bool, NeverActAsServerClassMachine, false); |
| |
| #endif // CPU_PPC_VM_C2_GLOBALS_PPC_HPP |