60             case "sparcv9":
  61                 return "sparc";
  62             default:
  63                 return arch;
  64         }
  65     }
  66 
  67     final boolean useDeferredInitBarriers = getFlag("ReduceInitialCardMarks", Boolean.class);
  68 
  69     final boolean useCompressedOops = getFlag("UseCompressedOops", Boolean.class);
  70 
  71     final int prototypeMarkWordOffset = getFieldOffset("Klass::_prototype_header", Integer.class, "markOop");
  72     final int subklassOffset = getFieldOffset("Klass::_subklass", Integer.class, "Klass*");
  73     final int nextSiblingOffset = getFieldOffset("Klass::_next_sibling", Integer.class, "Klass*");
  74     final int superCheckOffsetOffset = getFieldOffset("Klass::_super_check_offset", Integer.class, "juint");
  75     final int secondarySuperCacheOffset = getFieldOffset("Klass::_secondary_super_cache", Integer.class, "Klass*");
  76 
  77     /**
  78      * The offset of the _java_mirror field (of type {@link Class}) in a Klass.
  79      */
  80     final int classMirrorOffset = getFieldOffset("Klass::_java_mirror", Integer.class, "oop");
  81 
  82     final int klassAccessFlagsOffset = getFieldOffset("Klass::_access_flags", Integer.class, "AccessFlags");
  83     final int klassLayoutHelperOffset = getFieldOffset("Klass::_layout_helper", Integer.class, "jint");
  84 
  85     final int klassLayoutHelperNeutralValue = getConstant("Klass::_lh_neutral_value", Integer.class);
  86     final int klassLayoutHelperInstanceSlowPathBit = getConstant("Klass::_lh_instance_slow_path_bit", Integer.class);
  87 
  88     final int vtableEntrySize = getFieldValue("CompilerToVM::Data::sizeof_vtableEntry", Integer.class, "int");
  89     final int vtableEntryMethodOffset = getFieldOffset("vtableEntry::_method", Integer.class, "Method*");
  90 
  91     final int instanceKlassSourceFileNameIndexOffset = getFieldOffset("InstanceKlass::_source_file_name_index", Integer.class, "u2");
  92     final int instanceKlassInitStateOffset = getFieldOffset("InstanceKlass::_init_state", Integer.class, "u1");
  93     final int instanceKlassConstantsOffset = getFieldOffset("InstanceKlass::_constants", Integer.class, "ConstantPool*");
  94     final int instanceKlassFieldsOffset = getFieldOffset("InstanceKlass::_fields", Integer.class, "Array<u2>*");
  95     final int klassVtableStartOffset = getFieldValue("CompilerToVM::Data::Klass_vtable_start_offset", Integer.class, "int");
  96     final int klassVtableLengthOffset = getFieldValue("CompilerToVM::Data::Klass_vtable_length_offset", Integer.class, "int");
  97 
  98     final int instanceKlassStateLinked = getConstant("InstanceKlass::linked", Integer.class);
  99     final int instanceKlassStateFullyInitialized = getConstant("InstanceKlass::fully_initialized", Integer.class);
 100 

  60             case "sparcv9":
  61                 return "sparc";
  62             default:
  63                 return arch;
  64         }
  65     }
  66 
  67     final boolean useDeferredInitBarriers = getFlag("ReduceInitialCardMarks", Boolean.class);
  68 
  69     final boolean useCompressedOops = getFlag("UseCompressedOops", Boolean.class);
  70 
  71     final int prototypeMarkWordOffset = getFieldOffset("Klass::_prototype_header", Integer.class, "markOop");
  72     final int subklassOffset = getFieldOffset("Klass::_subklass", Integer.class, "Klass*");
  73     final int nextSiblingOffset = getFieldOffset("Klass::_next_sibling", Integer.class, "Klass*");
  74     final int superCheckOffsetOffset = getFieldOffset("Klass::_super_check_offset", Integer.class, "juint");
  75     final int secondarySuperCacheOffset = getFieldOffset("Klass::_secondary_super_cache", Integer.class, "Klass*");
  76 
  77     /**
  78      * The offset of the _java_mirror field (of type {@link Class}) in a Klass.
  79      */
  80     final int classMirrorHandleOffset = getFieldOffset("Klass::_java_mirror", Integer.class, "OopHandle");
  81 
  82     final int klassAccessFlagsOffset = getFieldOffset("Klass::_access_flags", Integer.class, "AccessFlags");
  83     final int klassLayoutHelperOffset = getFieldOffset("Klass::_layout_helper", Integer.class, "jint");
  84 
  85     final int klassLayoutHelperNeutralValue = getConstant("Klass::_lh_neutral_value", Integer.class);
  86     final int klassLayoutHelperInstanceSlowPathBit = getConstant("Klass::_lh_instance_slow_path_bit", Integer.class);
  87 
  88     final int vtableEntrySize = getFieldValue("CompilerToVM::Data::sizeof_vtableEntry", Integer.class, "int");
  89     final int vtableEntryMethodOffset = getFieldOffset("vtableEntry::_method", Integer.class, "Method*");
  90 
  91     final int instanceKlassSourceFileNameIndexOffset = getFieldOffset("InstanceKlass::_source_file_name_index", Integer.class, "u2");
  92     final int instanceKlassInitStateOffset = getFieldOffset("InstanceKlass::_init_state", Integer.class, "u1");
  93     final int instanceKlassConstantsOffset = getFieldOffset("InstanceKlass::_constants", Integer.class, "ConstantPool*");
  94     final int instanceKlassFieldsOffset = getFieldOffset("InstanceKlass::_fields", Integer.class, "Array<u2>*");
  95     final int klassVtableStartOffset = getFieldValue("CompilerToVM::Data::Klass_vtable_start_offset", Integer.class, "int");
  96     final int klassVtableLengthOffset = getFieldValue("CompilerToVM::Data::Klass_vtable_length_offset", Integer.class, "int");
  97 
  98     final int instanceKlassStateLinked = getConstant("InstanceKlass::linked", Integer.class);
  99     final int instanceKlassStateFullyInitialized = getConstant("InstanceKlass::fully_initialized", Integer.class);
 100