jdk8-mips64-public/hotspot: src/cpu/mips/vm/c2_globals

     1 /*

     2  * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.

     3  * Copyright (c) 2015, 2016, Loongson Technology. All rights reserved.

     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     5  *

     6  * This code is free software; you can redistribute it and/or modify it

     7  * under the terms of the GNU General Public License version 2 only, as

     8  * published by the Free Software Foundation.

     9  *

    10  * This code is distributed in the hope that it will be useful, but WITHOUT

    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    13  * version 2 for more details (a copy is included in the LICENSE file that

    14  * accompanied this code).

    15  *

    16  * You should have received a copy of the GNU General Public License version

    17  * 2 along with this work; if not, write to the Free Software Foundation,

    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    19  *

    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    21  * or visit www.oracle.com if you need additional information or have any

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    26 #ifndef CPU_MIPS_VM_C2_GLOBALS_MIPS_HPP

    27 #define CPU_MIPS_VM_C2_GLOBALS_MIPS_HPP

    29 #include "utilities/globalDefinitions.hpp"

    30 #include "utilities/macros.hpp"

    32 // Sets the default values for platform dependent flags used by the server compiler.

    33 // (see c2_globals.hpp).  Alpha-sorted.

    35 define_pd_global(bool, BackgroundCompilation,        true);

    36 define_pd_global(bool, UseTLAB,                      true);

    37 define_pd_global(bool, ResizeTLAB,                   true);

    38 define_pd_global(bool, CICompileOSR,                 true);

    39 define_pd_global(bool, InlineIntrinsics,             true);

    40 define_pd_global(bool, PreferInterpreterNativeStubs, false);

    41 define_pd_global(bool, ProfileTraps,                 true);

    42 define_pd_global(bool, UseOnStackReplacement,        true);

    43 #ifdef CC_INTERP

    44 define_pd_global(bool, ProfileInterpreter,           false);

    45 #else

    46 define_pd_global(bool, ProfileInterpreter,           true);

    47 #endif // CC_INTERP

    48 define_pd_global(bool, TieredCompilation,            false);   /* 2013.10.15 Jin: Disable C1 in server JIT */

    49 define_pd_global(intx, CompileThreshold,             10000);

    50 define_pd_global(intx, BackEdgeThreshold,            100000);

    52 define_pd_global(intx, OnStackReplacePercentage,     140);

    53 define_pd_global(intx, ConditionalMoveLimit,         3);

    54 define_pd_global(intx, FLOATPRESSURE,                6);

    55 define_pd_global(intx, FreqInlineSize,               325);

    56 define_pd_global(intx, MinJumpTableSize,             10);

    57 #ifdef MIPS64

    58 define_pd_global(intx, INTPRESSURE,                  13);

    59 define_pd_global(intx, InteriorEntryAlignment,       16);

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

    61 define_pd_global(intx, LoopUnrollLimit,              60);

    62 // InitialCodeCacheSize derived from specjbb2000 run.

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

    64 define_pd_global(intx, CodeCacheExpansionSize,       64*K);

    66 // Ergonomics related flags

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

    68 #else

    69 define_pd_global(intx, INTPRESSURE,                  6);

    70 define_pd_global(intx, InteriorEntryAlignment,       4);

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

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

    73 // InitialCodeCacheSize derived from specjbb2000 run.

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

    75 define_pd_global(intx, CodeCacheExpansionSize,       32*K);

    77 // Ergonomics related flags

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

    79 #endif // AMD64

    80 define_pd_global(intx, RegisterCostAreaRatio,        16000);

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

    83 // scheduler sick.

    84 define_pd_global(bool, OptoPeephole,                 true);

    85 define_pd_global(bool, UseCISCSpill,                 true);

    86 define_pd_global(bool, OptoScheduling,               false);

    87 define_pd_global(bool, OptoBundling,                 false);

    89 define_pd_global(intx, ReservedCodeCacheSize,        48*M);

    90 define_pd_global(uintx,CodeCacheMinBlockLength,      4);

    91 define_pd_global(uintx, CodeCacheMinimumUseSpace,    8*M);

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

    95 // Heap related flags

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

    98 // Ergonomics related flags

    99 define_pd_global(bool, NeverActAsServerClassMachine, false);

   101 #endif // CPU_MIPS_VM_C2_GLOBALS_MIPS_HPP

src/cpu/mips/vm/c2_globals_mips.hpp@d885f8d65c58