1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/cpu/ppc/vm/c2_globals_ppc.hpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,98 @@
1.4 +/*
1.5 + * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * Copyright 2012, 2014 SAP AG. All rights reserved.
1.7 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 + *
1.9 + * This code is free software; you can redistribute it and/or modify it
1.10 + * under the terms of the GNU General Public License version 2 only, as
1.11 + * published by the Free Software Foundation.
1.12 + *
1.13 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.14 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.15 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.16 + * version 2 for more details (a copy is included in the LICENSE file that
1.17 + * accompanied this code).
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License version
1.20 + * 2 along with this work; if not, write to the Free Software Foundation,
1.21 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.22 + *
1.23 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.24 + * or visit www.oracle.com if you need additional information or have any
1.25 + * questions.
1.26 + *
1.27 + */
1.28 +
1.29 +#ifndef CPU_PPC_VM_C2_GLOBALS_PPC_HPP
1.30 +#define CPU_PPC_VM_C2_GLOBALS_PPC_HPP
1.31 +
1.32 +#include "utilities/globalDefinitions.hpp"
1.33 +#include "utilities/macros.hpp"
1.34 +
1.35 +// Sets the default values for platform dependent flags used by the server compiler.
1.36 +// (see c2_globals.hpp).
1.37 +
1.38 +define_pd_global(bool, BackgroundCompilation, true);
1.39 +define_pd_global(bool, CICompileOSR, true);
1.40 +define_pd_global(bool, InlineIntrinsics, true);
1.41 +define_pd_global(bool, PreferInterpreterNativeStubs, false);
1.42 +define_pd_global(bool, ProfileTraps, true);
1.43 +define_pd_global(bool, UseOnStackReplacement, true);
1.44 +define_pd_global(bool, ProfileInterpreter, true);
1.45 +define_pd_global(bool, TieredCompilation, false);
1.46 +define_pd_global(intx, CompileThreshold, 10000);
1.47 +define_pd_global(intx, BackEdgeThreshold, 140000);
1.48 +
1.49 +define_pd_global(intx, OnStackReplacePercentage, 140);
1.50 +define_pd_global(intx, ConditionalMoveLimit, 3);
1.51 +define_pd_global(intx, FLOATPRESSURE, 28);
1.52 +define_pd_global(intx, FreqInlineSize, 175);
1.53 +define_pd_global(intx, MinJumpTableSize, 10);
1.54 +define_pd_global(intx, INTPRESSURE, 25);
1.55 +define_pd_global(intx, InteriorEntryAlignment, 16);
1.56 +define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K));
1.57 +define_pd_global(intx, RegisterCostAreaRatio, 16000);
1.58 +define_pd_global(bool, UseTLAB, true);
1.59 +define_pd_global(bool, ResizeTLAB, true);
1.60 +define_pd_global(intx, LoopUnrollLimit, 60);
1.61 +
1.62 +// Peephole and CISC spilling both break the graph, and so make the
1.63 +// scheduler sick.
1.64 +define_pd_global(bool, OptoPeephole, false);
1.65 +define_pd_global(bool, UseCISCSpill, false);
1.66 +define_pd_global(bool, OptoBundling, false);
1.67 +// GL:
1.68 +// Detected a problem with unscaled compressed oops and
1.69 +// narrow_oop_use_complex_address() == false.
1.70 +// -Djava.io.tmpdir=./tmp -jar SPECjvm2008.jar -ikv -wt 3 -it 3
1.71 +// -bt 1 --base compiler.sunflow
1.72 +// fails in Lower.visitIf->translate->tranlate->translate and
1.73 +// throws an unexpected NPE. A load and a store seem to be
1.74 +// reordered. Java reads about:
1.75 +// loc = x.f
1.76 +// x.f = 0
1.77 +// NullCheck loc
1.78 +// While assembler reads:
1.79 +// x.f = 0
1.80 +// loc = x.f
1.81 +// NullCheck loc
1.82 +define_pd_global(bool, OptoScheduling, false);
1.83 +
1.84 +define_pd_global(intx, InitialCodeCacheSize, 2048*K); // Integral multiple of CodeCacheExpansionSize
1.85 +define_pd_global(intx, ReservedCodeCacheSize, 256*M);
1.86 +define_pd_global(intx, CodeCacheExpansionSize, 64*K);
1.87 +
1.88 +// Ergonomics related flags
1.89 +define_pd_global(uint64_t,MaxRAM, 4ULL*G);
1.90 +define_pd_global(uintx, CodeCacheMinBlockLength, 4);
1.91 +define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K);
1.92 +
1.93 +define_pd_global(bool, TrapBasedRangeChecks, true);
1.94 +
1.95 +// Heap related flags
1.96 +define_pd_global(uintx,MetaspaceSize, ScaleForWordSize(16*M));
1.97 +
1.98 +// Ergonomics related flags
1.99 +define_pd_global(bool, NeverActAsServerClassMachine, false);
1.100 +
1.101 +#endif // CPU_PPC_VM_C2_GLOBALS_PPC_HPP
