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src/cpu/ppc/vm/c2_globals_ppc.hpp

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rev 8109 : 8077838: Recent developments for ppc.
Reviewed-by: kvn
   1 /*
   2  * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright 2012, 2014 SAP AG. 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
  22  * questions.
  23  *


  30 #include "utilities/macros.hpp"
  31 
  32 // Sets the default values for platform dependent flags used by the server compiler.
  33 // (see c2_globals.hpp).
  34 
  35 define_pd_global(bool, BackgroundCompilation,        true);
  36 define_pd_global(bool, CICompileOSR,                 true);
  37 define_pd_global(bool, InlineIntrinsics,             true);
  38 define_pd_global(bool, PreferInterpreterNativeStubs, false);
  39 define_pd_global(bool, ProfileTraps,                 true);
  40 define_pd_global(bool, UseOnStackReplacement,        true);
  41 define_pd_global(bool, ProfileInterpreter,           true);
  42 define_pd_global(bool, TieredCompilation,            false);
  43 define_pd_global(intx, CompileThreshold,             10000);
  44 
  45 define_pd_global(intx, OnStackReplacePercentage,     140);
  46 define_pd_global(intx, ConditionalMoveLimit,         3);
  47 define_pd_global(intx, FLOATPRESSURE,                28);
  48 define_pd_global(intx, FreqInlineSize,               175);
  49 define_pd_global(intx, MinJumpTableSize,             10);
  50 define_pd_global(intx, INTPRESSURE,                  25);
  51 define_pd_global(intx, InteriorEntryAlignment,       16);
  52 define_pd_global(size_t, NewSizeThreadIncrease,      ScaleForWordSize(4*K));
  53 define_pd_global(intx, RegisterCostAreaRatio,        16000);
  54 define_pd_global(bool, UseTLAB,                      true);
  55 define_pd_global(bool, ResizeTLAB,                   true);
  56 define_pd_global(intx, LoopUnrollLimit,              60);
  57 
  58 // Peephole and CISC spilling both break the graph, and so make the
  59 // scheduler sick.
  60 define_pd_global(bool, OptoPeephole,                 false);
  61 define_pd_global(bool, UseCISCSpill,                 false);
  62 define_pd_global(bool, OptoBundling,                 false);
  63 // GL:
  64 // Detected a problem with unscaled compressed oops and
  65 // narrow_oop_use_complex_address() == false.
  66 // -Djava.io.tmpdir=./tmp -jar SPECjvm2008.jar -ikv -wt 3 -it 3
  67 //   -bt 1 --base compiler.sunflow
  68 // fails in Lower.visitIf->translate->tranlate->translate and
  69 // throws an unexpected NPE. A load and a store seem to be
  70 // reordered.  Java reads about:


   1 /*
   2  * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright 2012, 2015 SAP AG. 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
  22  * questions.
  23  *


  30 #include "utilities/macros.hpp"
  31 
  32 // Sets the default values for platform dependent flags used by the server compiler.
  33 // (see c2_globals.hpp).
  34 
  35 define_pd_global(bool, BackgroundCompilation,        true);
  36 define_pd_global(bool, CICompileOSR,                 true);
  37 define_pd_global(bool, InlineIntrinsics,             true);
  38 define_pd_global(bool, PreferInterpreterNativeStubs, false);
  39 define_pd_global(bool, ProfileTraps,                 true);
  40 define_pd_global(bool, UseOnStackReplacement,        true);
  41 define_pd_global(bool, ProfileInterpreter,           true);
  42 define_pd_global(bool, TieredCompilation,            false);
  43 define_pd_global(intx, CompileThreshold,             10000);
  44 
  45 define_pd_global(intx, OnStackReplacePercentage,     140);
  46 define_pd_global(intx, ConditionalMoveLimit,         3);
  47 define_pd_global(intx, FLOATPRESSURE,                28);
  48 define_pd_global(intx, FreqInlineSize,               175);
  49 define_pd_global(intx, MinJumpTableSize,             10);
  50 define_pd_global(intx, INTPRESSURE,                  26);
  51 define_pd_global(intx, InteriorEntryAlignment,       16);
  52 define_pd_global(size_t, NewSizeThreadIncrease,      ScaleForWordSize(4*K));
  53 define_pd_global(intx, RegisterCostAreaRatio,        16000);
  54 define_pd_global(bool, UseTLAB,                      true);
  55 define_pd_global(bool, ResizeTLAB,                   true);
  56 define_pd_global(intx, LoopUnrollLimit,              60);
  57 
  58 // Peephole and CISC spilling both break the graph, and so make the
  59 // scheduler sick.
  60 define_pd_global(bool, OptoPeephole,                 false);
  61 define_pd_global(bool, UseCISCSpill,                 false);
  62 define_pd_global(bool, OptoBundling,                 false);
  63 // GL:
  64 // Detected a problem with unscaled compressed oops and
  65 // narrow_oop_use_complex_address() == false.
  66 // -Djava.io.tmpdir=./tmp -jar SPECjvm2008.jar -ikv -wt 3 -it 3
  67 //   -bt 1 --base compiler.sunflow
  68 // fails in Lower.visitIf->translate->tranlate->translate and
  69 // throws an unexpected NPE. A load and a store seem to be
  70 // reordered.  Java reads about:


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