src/cpu/sparc/vm/vm_version_sparc.hpp

*** 178,211 ****
    // default prefetch block size on sparc
    static intx prefetch_data_size()      { return L2_data_cache_line_size();  }
  
    // Prefetch
    static intx prefetch_copy_interval_in_bytes() {
!     intx interval = PrefetchCopyIntervalInBytes;
!     return interval >= 0 ? interval : (has_v9() ? 512 : 0);
    }
    static intx prefetch_scan_interval_in_bytes() {
!     intx interval = PrefetchScanIntervalInBytes;
!     return interval >= 0 ? interval : (has_v9() ? 512 : 0);
    }
    static intx prefetch_fields_ahead() {
!     intx count = PrefetchFieldsAhead;
!     return count >= 0 ? count : (is_ultra3() ? 1 : 0);
!   }
! 
!   static intx allocate_prefetch_distance() {
!     // This method should be called before allocate_prefetch_style().
!     intx count = AllocatePrefetchDistance;
!     if (count < 0) { // default is not defined ?
!       count = 512;
!     }
!     return count;
!   }
!   static intx allocate_prefetch_style() {
!     assert(AllocatePrefetchStyle >= 0, "AllocatePrefetchStyle should be positive");
!     // Return 0 if AllocatePrefetchDistance was not defined.
!     return AllocatePrefetchDistance > 0 ? AllocatePrefetchStyle : 0;
    }
  
    // Assembler testing
    static void allow_all();
    static void revert();
--- 178,194 ----
    // default prefetch block size on sparc
    static intx prefetch_data_size()      { return L2_data_cache_line_size();  }
  
    // Prefetch
    static intx prefetch_copy_interval_in_bytes() {
!     return (has_v9() ? 512 : 0);
    }
    static intx prefetch_scan_interval_in_bytes() {
!     return (has_v9() ? 512 : 0);
    }
    static intx prefetch_fields_ahead() {
!     return (is_ultra3() ? 1 : 0);
    }
  
    // Assembler testing
    static void allow_all();
    static void revert();