diff -r 80a845ab5e4a -r f5c393d456fc hotspot/src/cpu/ppc/vm/c2_globals_ppc.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/src/cpu/ppc/vm/c2_globals_ppc.hpp Wed Dec 11 00:06:11 2013 +0100 @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright 2012, 2013 SAP AG. 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, false); +define_pd_global(intx, CompileThreshold, 10000); +define_pd_global(intx, BackEdgeThreshold, 140000); + +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, 25); +define_pd_global(intx, InteriorEntryAlignment, 16); +define_pd_global(intx, 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); + +// 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); +// 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(intx, InitialCodeCacheSize, 2048*K); // Integral multiple of CodeCacheExpansionSize +define_pd_global(intx, ReservedCodeCacheSize, 256*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, false); + +// Heap related flags +define_pd_global(uintx,MetaspaceSize, ScaleForWordSize(16*M)); + +// Ergonomics related flags +define_pd_global(bool, NeverActAsServerClassMachine, false); + +#endif // CPU_PPC_VM_C2_GLOBALS_PPC_HPP