1 /*

     2  * Copyright 2000-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    24 

    25 //

    26 // Sets the default values for platform dependent flags used by the client compiler.

    27 // (see c1_globals.hpp)

    28 //

    29 

    30 #ifndef TIERED

    31 define_pd_global(bool, BackgroundCompilation,        true );

    32 define_pd_global(bool, UseTLAB,                      true );

    33 define_pd_global(bool, ResizeTLAB,                   true );

    34 define_pd_global(bool, InlineIntrinsics,             true );

    35 define_pd_global(bool, PreferInterpreterNativeStubs, false);

    36 define_pd_global(bool, ProfileTraps,                 false);

    37 define_pd_global(bool, UseOnStackReplacement,        true );

    38 define_pd_global(bool, TieredCompilation,            false);

    39 define_pd_global(intx, CompileThreshold,             1500 );

    40 define_pd_global(intx, Tier2CompileThreshold,        1500 );

    41 define_pd_global(intx, Tier3CompileThreshold,        2500 );

    42 define_pd_global(intx, Tier4CompileThreshold,        4500 );

    43 

    44 define_pd_global(intx, BackEdgeThreshold,            100000);

    45 define_pd_global(intx, Tier2BackEdgeThreshold,       100000);

    46 define_pd_global(intx, Tier3BackEdgeThreshold,       100000);

    47 define_pd_global(intx, Tier4BackEdgeThreshold,       100000);

    48 

    49 define_pd_global(intx, OnStackReplacePercentage,     933  );

    50 define_pd_global(intx, FreqInlineSize,               325  );

    51 define_pd_global(intx, NewRatio,                     12   );

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

    53 define_pd_global(intx, InitialCodeCacheSize,         160*K);

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

    55 define_pd_global(bool, ProfileInterpreter,           false);

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

    57 define_pd_global(uintx,CodeCacheMinBlockLength,      1);

    58 define_pd_global(uintx, PermSize,                    12*M );

    59 define_pd_global(uintx, MaxPermSize,                 64*M );

    60 define_pd_global(bool, NeverActAsServerClassMachine, true);

    61 define_pd_global(uintx, DefaultMaxRAM,               1*G);

    62 define_pd_global(bool, CICompileOSR,                 true );

    63 #endif // TIERED

    64 define_pd_global(bool, UseTypeProfile,               false);

    65 define_pd_global(bool, RoundFPResults,               true );

    66 

    67 

    68 define_pd_global(bool, LIRFillDelaySlots,            false);

    69 define_pd_global(bool, OptimizeSinglePrecision,      true);

    70 define_pd_global(bool, CSEArrayLength,               false);

    71 define_pd_global(bool, TwoOperandLIRForm,            true);

    72 

    73 

    74 define_pd_global(intx, SafepointPollOffset, 256);