/*

 * Copyright (c) 2000, 2016, 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

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 */

#ifndef CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP

#define CPU_SPARC_VM_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,             false);

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);

#ifdef _LP64

// 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(intx, InitialCodeCacheSize,         2048*K); // Integral multiple of CodeCacheExpansionSize

define_pd_global(intx, ReservedCodeCacheSize,        48*M);

define_pd_global(intx, NonProfiledCodeHeapSize,      21*M);

define_pd_global(intx, ProfiledCodeHeapSize,         22*M);

define_pd_global(intx, NonNMethodCodeHeapSize,       5*M );

define_pd_global(intx, CodeCacheExpansionSize,       64*K);

// Ergonomics related flags

define_pd_global(uint64_t,MaxRAM,                    128ULL*G);

#else

// InitialCodeCacheSize derived from specjbb2000 run.

define_pd_global(intx, InitialCodeCacheSize,         1536*K); // Integral multiple of CodeCacheExpansionSize

define_pd_global(intx, ReservedCodeCacheSize,        32*M);

define_pd_global(intx, NonProfiledCodeHeapSize,      13*M);

define_pd_global(intx, ProfiledCodeHeapSize,         14*M);

define_pd_global(intx, NonNMethodCodeHeapSize,       5*M );

define_pd_global(intx, CodeCacheExpansionSize,       32*K);

// Ergonomics related flags

define_pd_global(uint64_t, MaxRAM,                   4ULL*G);

#endif

define_pd_global(uintx, CodeCacheMinBlockLength,     4);

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_VM_C2_GLOBALS_SPARC_HPP