src/cpu/ppc/vm/globals_ppc.hpp

rev 12400 : 8170991: PPC64: Bad code for initialization of short arrays
Summary: Implement special ClearArray nodes to improve initialization.
Reviewed-by: goetz

*** 75,85 ****
  
  define_pd_global(uintx, TypeProfileLevel, 111);
  
  define_pd_global(bool, CompactStrings, true);
  
! define_pd_global(intx, InitArrayShortSize, 8*BytesPerLong);
  
  // Platform dependent flag handling: flags only defined on this platform.
  #define ARCH_FLAGS(develop, \
                     product, \
                     diagnostic, \
--- 75,86 ----
  
  define_pd_global(uintx, TypeProfileLevel, 111);
  
  define_pd_global(bool, CompactStrings, true);
  
! // 2x unrolled loop is shorter with more than 9 HeapWords.
! define_pd_global(intx, InitArrayShortSize, 9*BytesPerLong);
  
  // Platform dependent flag handling: flags only defined on this platform.
  #define ARCH_FLAGS(develop, \
                     product, \
                     diagnostic, \