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src/cpu/sparc/vm/c2_globals_sparc.hpp

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   1 /*
   2  * Copyright (c) 2000, 2016, 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  *


  49 define_pd_global(intx, InteriorEntryAlignment,       16);  // = CodeEntryAlignment
  50 define_pd_global(size_t, NewSizeThreadIncrease,      ScaleForWordSize(4*K));
  51 define_pd_global(intx, RegisterCostAreaRatio,        12000);
  52 define_pd_global(bool, UseTLAB,                      true);
  53 define_pd_global(bool, ResizeTLAB,                   true);
  54 define_pd_global(intx, LoopUnrollLimit,              60); // Design center runs on 1.3.1
  55 define_pd_global(intx, LoopPercentProfileLimit,      10);
  56 define_pd_global(intx, PostLoopMultiversioning,      false);
  57 define_pd_global(intx, MinJumpTableSize,             5);
  58 
  59 // Peephole and CISC spilling both break the graph, and so makes the
  60 // scheduler sick.
  61 define_pd_global(bool, OptoPeephole,                 false);
  62 define_pd_global(bool, UseCISCSpill,                 false);
  63 define_pd_global(bool, OptoBundling,                 false);
  64 define_pd_global(bool, OptoScheduling,               true);
  65 define_pd_global(bool, OptoRegScheduling,            false);
  66 define_pd_global(bool, SuperWordLoopUnrollAnalysis,  false);
  67 define_pd_global(bool, IdealizeClearArrayNode,       true);
  68 
  69 #ifdef _LP64
  70 // We need to make sure that all generated code is within
  71 // 2 gigs of the libjvm.so runtime routines so we can use
  72 // the faster "call" instruction rather than the expensive
  73 // sequence of instructions to load a 64 bit pointer.
  74 //
  75 // InitialCodeCacheSize derived from specjbb2000 run.
  76 define_pd_global(intx, InitialCodeCacheSize,         2048*K); // Integral multiple of CodeCacheExpansionSize
  77 define_pd_global(intx, ReservedCodeCacheSize,        48*M);
  78 define_pd_global(intx, NonProfiledCodeHeapSize,      21*M);
  79 define_pd_global(intx, ProfiledCodeHeapSize,         22*M);
  80 define_pd_global(intx, NonNMethodCodeHeapSize,       5*M );
  81 define_pd_global(intx, CodeCacheExpansionSize,       64*K);
  82 
  83 // Ergonomics related flags
  84 define_pd_global(uint64_t,MaxRAM,                    128ULL*G);
  85 #else
  86 // InitialCodeCacheSize derived from specjbb2000 run.
  87 define_pd_global(intx, InitialCodeCacheSize,         1536*K); // Integral multiple of CodeCacheExpansionSize
  88 define_pd_global(intx, ReservedCodeCacheSize,        32*M);
  89 define_pd_global(intx, NonProfiledCodeHeapSize,      13*M);
  90 define_pd_global(intx, ProfiledCodeHeapSize,         14*M);
  91 define_pd_global(intx, NonNMethodCodeHeapSize,       5*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);
  97 define_pd_global(uintx, CodeCacheMinimumUseSpace,    400*K);
  98 
  99 define_pd_global(bool,  TrapBasedRangeChecks,        false); // Not needed on sparc.
 100 
 101 // Heap related flags
 102 define_pd_global(size_t, MetaspaceSize,              ScaleForWordSize(16*M));
 103 
 104 // Ergonomics related flags
 105 define_pd_global(bool, NeverActAsServerClassMachine, false);
 106 
 107 #endif // CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP
   1 /*
   2  * Copyright (c) 2000, 2017, 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  *


  49 define_pd_global(intx, InteriorEntryAlignment,       16);  // = CodeEntryAlignment
  50 define_pd_global(size_t, NewSizeThreadIncrease,      ScaleForWordSize(4*K));
  51 define_pd_global(intx, RegisterCostAreaRatio,        12000);
  52 define_pd_global(bool, UseTLAB,                      true);
  53 define_pd_global(bool, ResizeTLAB,                   true);
  54 define_pd_global(intx, LoopUnrollLimit,              60); // Design center runs on 1.3.1
  55 define_pd_global(intx, LoopPercentProfileLimit,      10);
  56 define_pd_global(intx, PostLoopMultiversioning,      false);
  57 define_pd_global(intx, MinJumpTableSize,             5);
  58 
  59 // Peephole and CISC spilling both break the graph, and so makes the
  60 // scheduler sick.
  61 define_pd_global(bool, OptoPeephole,                 false);
  62 define_pd_global(bool, UseCISCSpill,                 false);
  63 define_pd_global(bool, OptoBundling,                 false);
  64 define_pd_global(bool, OptoScheduling,               true);
  65 define_pd_global(bool, OptoRegScheduling,            false);
  66 define_pd_global(bool, SuperWordLoopUnrollAnalysis,  false);
  67 define_pd_global(bool, IdealizeClearArrayNode,       true);
  68 

  69 // We need to make sure that all generated code is within
  70 // 2 gigs of the libjvm.so runtime routines so we can use
  71 // the faster "call" instruction rather than the expensive
  72 // sequence of instructions to load a 64 bit pointer.
  73 //
  74 // InitialCodeCacheSize derived from specjbb2000 run.
  75 define_pd_global(intx, InitialCodeCacheSize,         2048*K); // Integral multiple of CodeCacheExpansionSize
  76 define_pd_global(intx, ReservedCodeCacheSize,        48*M);
  77 define_pd_global(intx, NonProfiledCodeHeapSize,      21*M);
  78 define_pd_global(intx, ProfiledCodeHeapSize,         22*M);
  79 define_pd_global(intx, NonNMethodCodeHeapSize,       5*M );
  80 define_pd_global(intx, CodeCacheExpansionSize,       64*K);
  81 
  82 // Ergonomics related flags
  83 define_pd_global(uint64_t,MaxRAM,                    128ULL*G);











  84 define_pd_global(uintx, CodeCacheMinBlockLength,     4);
  85 define_pd_global(uintx, CodeCacheMinimumUseSpace,    400*K);
  86 
  87 define_pd_global(bool,  TrapBasedRangeChecks,        false); // Not needed on sparc.
  88 
  89 // Heap related flags
  90 define_pd_global(size_t, MetaspaceSize,              ScaleForWordSize(16*M));
  91 
  92 // Ergonomics related flags
  93 define_pd_global(bool, NeverActAsServerClassMachine, false);
  94 
  95 #endif // CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP
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