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

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

     1 /*

     2  * Copyright (c) 2000, 2007, Oracle and/or its affiliates. All rights reserved.

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

     4  *

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

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

     7  * published by the Free Software Foundation.

     8  *

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

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

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

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

    13  * accompanied this code).

    14  *

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

    16  * 2 along with this work; if not, write to the Free Software Foundation,

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

    18  *

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

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

    21  * questions.

    22  *

    23  */

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

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

    28 define_pd_global(bool, BackgroundCompilation,        true);

    29 define_pd_global(bool, CICompileOSR,                 true);

    30 define_pd_global(bool, InlineIntrinsics,             false);

    31 define_pd_global(bool, PreferInterpreterNativeStubs, false);

    32 define_pd_global(bool, ProfileTraps,                 true);

    33 define_pd_global(bool, UseOnStackReplacement,        true);

    34 #ifdef CC_INTERP

    35 define_pd_global(bool, ProfileInterpreter,           false);

    36 #else

    37 define_pd_global(bool, ProfileInterpreter,           true);

    38 #endif // CC_INTERP

    39 define_pd_global(bool, TieredCompilation,            false);

    40 #ifdef TIERED

    41 define_pd_global(intx, CompileThreshold,             1000);

    42 define_pd_global(intx, BackEdgeThreshold,            14000);

    43 #else

    44 define_pd_global(intx, CompileThreshold,             10000);

    45 define_pd_global(intx, BackEdgeThreshold,            140000);

    46 #endif // TIERED

    48 define_pd_global(intx, Tier2CompileThreshold,        10000); // unused level

    49 define_pd_global(intx, Tier3CompileThreshold,        10000);

    50 define_pd_global(intx, Tier4CompileThreshold,        40000);

    52 define_pd_global(intx, Tier2BackEdgeThreshold,       100000);

    53 define_pd_global(intx, Tier3BackEdgeThreshold,       100000);

    54 define_pd_global(intx, Tier4BackEdgeThreshold,       100000);

    56 define_pd_global(intx, OnStackReplacePercentage,     140);

    57 define_pd_global(intx, ConditionalMoveLimit,         4);

    58 define_pd_global(intx, FLOATPRESSURE,                52);  // C2 on V9 gets to use all the float/double registers

    59 define_pd_global(intx, FreqInlineSize,               175);

    60 define_pd_global(intx, INTPRESSURE,                  48);  // large register set

    61 define_pd_global(intx, InteriorEntryAlignment,       16);  // = CodeEntryAlignment

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

    63 define_pd_global(intx, RegisterCostAreaRatio,        12000);

    64 define_pd_global(bool, UseTLAB,                      true);

    65 define_pd_global(bool, ResizeTLAB,                   true);

    66 define_pd_global(intx, LoopUnrollLimit,              60); // Design center runs on 1.3.1

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

    69 // scheduler sick.

    70 define_pd_global(bool, OptoPeephole,                 false);

    71 define_pd_global(bool, UseCISCSpill,                 false);

    72 define_pd_global(bool, OptoBundling,                 false);

    73 define_pd_global(bool, OptoScheduling,               true);

    75 #ifdef _LP64

    76 // We need to make sure that all generated code is within

    77 // 2 gigs of the libjvm.so runtime routines so we can use

    78 // the faster "call" instruction rather than the expensive

    79 // sequence of instructions to load a 64 bit pointer.

    80 //

    81 // InitialCodeCacheSize derived from specjbb2000 run.

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

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

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

    86 // Ergonomics related flags

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

    88 #else

    89 // InitialCodeCacheSize derived from specjbb2000 run.

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

    91 define_pd_global(intx, ReservedCodeCacheSize,        32*M);

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

    93 // Ergonomics related flags

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

    95 #endif

    96 define_pd_global(uintx,CodeCacheMinBlockLength,      4);

    98 // Heap related flags

    99 define_pd_global(uintx,PermSize,    ScaleForWordSize(16*M));

   100 define_pd_global(uintx,MaxPermSize, ScaleForWordSize(64*M));

   102 // Ergonomics related flags

   103 define_pd_global(bool, NeverActAsServerClassMachine, false);

src/cpu/sparc/vm/c2_globals_sparc.hpp@c18cbe5936b8