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  *
  23  */
  24 






  25 // Sets the default values for platform dependent flags used by the server compiler.
  26 // (see c2_globals.hpp).  Alpha-sorted.
  27 
  28 define_pd_global(bool, BackgroundCompilation,        true);
  29 define_pd_global(bool, UseTLAB,                      true);
  30 define_pd_global(bool, ResizeTLAB,                   true);
  31 define_pd_global(bool, CICompileOSR,                 true);
  32 define_pd_global(bool, InlineIntrinsics,             true);
  33 define_pd_global(bool, PreferInterpreterNativeStubs, false);
  34 define_pd_global(bool, ProfileTraps,                 true);
  35 define_pd_global(bool, UseOnStackReplacement,        true);
  36 #ifdef CC_INTERP
  37 define_pd_global(bool, ProfileInterpreter,           false);
  38 #else
  39 define_pd_global(bool, ProfileInterpreter,           true);
  40 #endif // CC_INTERP
  41 define_pd_global(bool, TieredCompilation,            false);
  42 define_pd_global(intx, CompileThreshold,             10000);
  43 define_pd_global(intx, BackEdgeThreshold,            100000);
  44 

  70 define_pd_global(uint64_t,MaxRAM,                    4ULL*G);
  71 #endif // AMD64
  72 define_pd_global(intx, RegisterCostAreaRatio,        16000);
  73 
  74 // Peephole and CISC spilling both break the graph, and so makes the
  75 // scheduler sick.
  76 define_pd_global(bool, OptoPeephole,                 true);
  77 define_pd_global(bool, UseCISCSpill,                 true);
  78 define_pd_global(bool, OptoScheduling,               false);
  79 define_pd_global(bool, OptoBundling,                 false);
  80 
  81 define_pd_global(intx, ReservedCodeCacheSize,        48*M);
  82 define_pd_global(uintx,CodeCacheMinBlockLength,      4);
  83 
  84 // Heap related flags
  85 define_pd_global(uintx,PermSize,    ScaleForWordSize(16*M));
  86 define_pd_global(uintx,MaxPermSize, ScaleForWordSize(64*M));
  87 
  88 // Ergonomics related flags
  89 define_pd_global(bool, NeverActAsServerClassMachine, false);

   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  *
  23  */
  24 
  25 #ifndef CPU_X86_VM_C2_GLOBALS_X86_HPP
  26 #define CPU_X86_VM_C2_GLOBALS_X86_HPP
  27 
  28 #include "utilities/globalDefinitions.hpp"
  29 #include "utilities/macros.hpp"
  30 
  31 // Sets the default values for platform dependent flags used by the server compiler.
  32 // (see c2_globals.hpp).  Alpha-sorted.
  33 
  34 define_pd_global(bool, BackgroundCompilation,        true);
  35 define_pd_global(bool, UseTLAB,                      true);
  36 define_pd_global(bool, ResizeTLAB,                   true);
  37 define_pd_global(bool, CICompileOSR,                 true);
  38 define_pd_global(bool, InlineIntrinsics,             true);
  39 define_pd_global(bool, PreferInterpreterNativeStubs, false);
  40 define_pd_global(bool, ProfileTraps,                 true);
  41 define_pd_global(bool, UseOnStackReplacement,        true);
  42 #ifdef CC_INTERP
  43 define_pd_global(bool, ProfileInterpreter,           false);
  44 #else
  45 define_pd_global(bool, ProfileInterpreter,           true);
  46 #endif // CC_INTERP
  47 define_pd_global(bool, TieredCompilation,            false);
  48 define_pd_global(intx, CompileThreshold,             10000);
  49 define_pd_global(intx, BackEdgeThreshold,            100000);
  50 

  76 define_pd_global(uint64_t,MaxRAM,                    4ULL*G);
  77 #endif // AMD64
  78 define_pd_global(intx, RegisterCostAreaRatio,        16000);
  79 
  80 // Peephole and CISC spilling both break the graph, and so makes the
  81 // scheduler sick.
  82 define_pd_global(bool, OptoPeephole,                 true);
  83 define_pd_global(bool, UseCISCSpill,                 true);
  84 define_pd_global(bool, OptoScheduling,               false);
  85 define_pd_global(bool, OptoBundling,                 false);
  86 
  87 define_pd_global(intx, ReservedCodeCacheSize,        48*M);
  88 define_pd_global(uintx,CodeCacheMinBlockLength,      4);
  89 
  90 // Heap related flags
  91 define_pd_global(uintx,PermSize,    ScaleForWordSize(16*M));
  92 define_pd_global(uintx,MaxPermSize, ScaleForWordSize(64*M));
  93 
  94 // Ergonomics related flags
  95 define_pd_global(bool, NeverActAsServerClassMachine, false);
  96 
  97 #endif // CPU_X86_VM_C2_GLOBALS_X86_HPP