*** old/src/cpu/sparc/vm/vm_version_sparc.cpp	Tue Oct  6 12:32:55 2015
--- new/src/cpu/sparc/vm/vm_version_sparc.cpp	Tue Oct  6 12:32:55 2015

*** 38,51 ****
--- 38,47 ----
    _features = determine_features();
    PrefetchCopyIntervalInBytes = prefetch_copy_interval_in_bytes();
    PrefetchScanIntervalInBytes = prefetch_scan_interval_in_bytes();
    PrefetchFieldsAhead         = prefetch_fields_ahead();
  
    assert(0 <= AllocatePrefetchInstr && AllocatePrefetchInstr <= 1, "invalid value");
    if( AllocatePrefetchInstr < 0 ) AllocatePrefetchInstr = 0;
    if( AllocatePrefetchInstr > 1 ) AllocatePrefetchInstr = 0;
  
    // Allocation prefetch settings
    intx cache_line_size = prefetch_data_size();
    if( cache_line_size > AllocatePrefetchStepSize )
      AllocatePrefetchStepSize = cache_line_size;
  

*** 57,87 ****
--- 53,69 ----
      AllocateInstancePrefetchLines = 1;
  
    AllocatePrefetchDistance = allocate_prefetch_distance();
    AllocatePrefetchStyle    = allocate_prefetch_style();
  
    assert((AllocatePrefetchDistance % AllocatePrefetchStepSize) == 0 &&
           (AllocatePrefetchDistance > 0), "invalid value");
    if ((AllocatePrefetchDistance % AllocatePrefetchStepSize) != 0 ||
        (AllocatePrefetchDistance <= 0)) {
      AllocatePrefetchDistance = AllocatePrefetchStepSize;
    }
  
    if (AllocatePrefetchStyle == 3 && !has_blk_init()) {
      warning("BIS instructions are not available on this CPU");
      FLAG_SET_DEFAULT(AllocatePrefetchStyle, 1);
    }
  
    guarantee(VM_Version::has_v9(), "only SPARC v9 is supported");
  
    assert(ArraycopySrcPrefetchDistance < 4096, "invalid value");
    if (ArraycopySrcPrefetchDistance >= 4096)
      ArraycopySrcPrefetchDistance = 4064;
    assert(ArraycopyDstPrefetchDistance < 4096, "invalid value");
    if (ArraycopyDstPrefetchDistance >= 4096)
      ArraycopyDstPrefetchDistance = 4064;
  
    UseSSE = 0; // Only on x86 and x64
  
    _supports_cx8 = has_v9();
    _supports_atomic_getset4 = true; // swap instruction