*** old/src/hotspot/cpu/arm/c2_globals_arm.hpp	Mon Sep 17 10:29:51 2018
--- new/src/hotspot/cpu/arm/c2_globals_arm.hpp	Mon Sep 17 10:29:51 2018

*** 37,67 ****
--- 37,55 ----
  define_pd_global(bool, InlineIntrinsics,             false);
  define_pd_global(bool, PreferInterpreterNativeStubs, false);
  define_pd_global(bool, ProfileTraps,                 true);
  define_pd_global(bool, UseOnStackReplacement,        true);
  define_pd_global(bool, ProfileInterpreter,           true);
  #ifdef AARCH64
  define_pd_global(bool, TieredCompilation,            trueInTiered);
  #else
  define_pd_global(bool, TieredCompilation,            false);
  #endif
  define_pd_global(intx, CompileThreshold,             10000);
  
  define_pd_global(intx, OnStackReplacePercentage,     140);
  define_pd_global(intx, ConditionalMoveLimit,         4);
  // C2 gets to use all the float/double registers
  #ifdef AARCH64
  define_pd_global(intx, FLOATPRESSURE,                31);
  #else
  define_pd_global(intx, FLOATPRESSURE,                30);
  #endif
  define_pd_global(intx, FreqInlineSize,               175);
  #ifdef AARCH64
  define_pd_global(intx, INTPRESSURE,                  27);
  #else
  define_pd_global(intx, INTPRESSURE,                  12);
  #endif
  define_pd_global(intx, InteriorEntryAlignment,       16);  // = CodeEntryAlignment
  define_pd_global(size_t, NewSizeThreadIncrease,      ScaleForWordSize(4*K));
  // The default setting 16/16 seems to work best.
  // (For _228_jack 16/16 is 2% better than 4/4, 16/4, 32/32, 32/16, or 16/32.)
  //define_pd_global(intx, OptoLoopAlignment,            16);  // = 4*wordSize