/*

 * Copyright (c) 2000, 2013, 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_X86_VM_C2_GLOBALS_X86_HPP

#define CPU_X86_VM_C2_GLOBALS_X86_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, UseTLAB,                      true);

define_pd_global(bool, ResizeTLAB,                   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);

#ifdef CC_INTERP

define_pd_global(bool, ProfileInterpreter,           false);

#else

define_pd_global(bool, ProfileInterpreter,           true);

#endif // CC_INTERP

define_pd_global(bool, TieredCompilation,            trueInTiered);

define_pd_global(intx, CompileThreshold,             10000);

define_pd_global(intx, OnStackReplacePercentage,     140);

define_pd_global(intx, ConditionalMoveLimit,         3);

define_pd_global(intx, FLOATPRESSURE,                6);

define_pd_global(intx, FreqInlineSize,               325);

define_pd_global(intx, MinJumpTableSize,             10);

#ifdef AMD64

define_pd_global(intx, INTPRESSURE,                  13);

define_pd_global(intx, InteriorEntryAlignment,       16);

define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K));

define_pd_global(intx, LoopUnrollLimit,              60);

// InitialCodeCacheSize derived from specjbb2000 run.

define_pd_global(intx, InitialCodeCacheSize,         2496*K); // Integral multiple of CodeCacheExpansionSize

define_pd_global(intx, CodeCacheExpansionSize,       64*K);

// Ergonomics related flags

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

#else

define_pd_global(intx, INTPRESSURE,                  6);

define_pd_global(intx, InteriorEntryAlignment,       4);

define_pd_global(intx, NewSizeThreadIncrease,        4*K);

define_pd_global(intx, LoopUnrollLimit,              50);     // Design center runs on 1.3.1

// InitialCodeCacheSize derived from specjbb2000 run.

define_pd_global(intx, InitialCodeCacheSize,         2304*K); // Integral multiple of CodeCacheExpansionSize

define_pd_global(intx, CodeCacheExpansionSize,       32*K);

// Ergonomics related flags

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

#endif // AMD64

define_pd_global(intx, RegisterCostAreaRatio,        16000);

// Peephole and CISC spilling both break the graph, and so makes the

// scheduler sick.

define_pd_global(bool, OptoPeephole,                 true);

define_pd_global(bool, UseCISCSpill,                 true);

define_pd_global(bool, OptoScheduling,               false);

define_pd_global(bool, OptoBundling,                 false);

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(uintx, CodeCacheMinBlockLength,     4);

define_pd_global(uintx, CodeCacheMinimumUseSpace,    400*K);

define_pd_global(bool,  TrapBasedRangeChecks,        false); // Not needed on x86.

// Heap related flags

define_pd_global(uintx,MetaspaceSize,    ScaleForWordSize(16*M));

// Ergonomics related flags

define_pd_global(bool, NeverActAsServerClassMachine, false);

#endif // CPU_X86_VM_C2_GLOBALS_X86_HPP