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 );