1 /*

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

     3  * Copyright 2008, 2009, 2010 Red Hat, Inc.

     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

    22  * questions.

    23  *

    24  */

    25 

    26 // Set the default values for platform dependent flags used by the

    27 // Shark compiler.  See globals.hpp for details of what they do.

    28 

    29 define_pd_global(bool,     BackgroundCompilation,        true );

    30 define_pd_global(bool,     UseTLAB,                      true );

    31 define_pd_global(bool,     ResizeTLAB,                   true );

    32 define_pd_global(bool,     InlineIntrinsics,             false);

    33 define_pd_global(bool,     PreferInterpreterNativeStubs, false);

    34 define_pd_global(bool,     ProfileTraps,                 false);

    35 define_pd_global(bool,     UseOnStackReplacement,        true );

    36 define_pd_global(bool,     TieredCompilation,            false);

    37 

    38 define_pd_global(intx,     CompileThreshold,             1500);

    39 define_pd_global(intx,     Tier2CompileThreshold,        1500);

    40 define_pd_global(intx,     Tier3CompileThreshold,        2500);

    41 define_pd_global(intx,     Tier4CompileThreshold,        4500);

    42 

    43 define_pd_global(intx,     BackEdgeThreshold,            100000);

    44 define_pd_global(intx,     Tier2BackEdgeThreshold,       100000);

    45 define_pd_global(intx,     Tier3BackEdgeThreshold,       100000);

    46 define_pd_global(intx,     Tier4BackEdgeThreshold,       100000);

    47 

    48 define_pd_global(intx,     OnStackReplacePercentage,     933  );

    49 define_pd_global(intx,     FreqInlineSize,               325  );

    50 define_pd_global(intx,     InlineSmallCode,              1000 );

    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(uint64_t, MaxRAM,                       1ULL*G);

    62 define_pd_global(bool,     CICompileOSR,                 true );