src/hotspot/share/ci/ciType.cpp

*** 32,54 ****
  
  ciType* ciType::_basic_types[T_CONFLICT+1];
  
  // ciType
  //
! // This class represents either a class (T_OBJECT), array (T_ARRAY),
! // or one of the primitive types such as T_INT.
  
  // ------------------------------------------------------------------
  // ciType::ciType
  //
  ciType::ciType(BasicType basic_type) : ciMetadata() {
    assert(basic_type >= T_BOOLEAN && basic_type <= T_CONFLICT, "range check");
    _basic_type = basic_type;
  }
  
  ciType::ciType(Klass* k) : ciMetadata(k) {
!   _basic_type = k->is_array_klass() ? T_ARRAY : T_OBJECT;
  }
  
  
  // ------------------------------------------------------------------
  // ciType::is_subtype_of
--- 32,54 ----
  
  ciType* ciType::_basic_types[T_CONFLICT+1];
  
  // ciType
  //
! // This class represents either a class (T_OBJECT), value (T_VALUETYPE),
! // array (T_ARRAY),or one of the primitive types such as T_INT.
  
  // ------------------------------------------------------------------
  // ciType::ciType
  //
  ciType::ciType(BasicType basic_type) : ciMetadata() {
    assert(basic_type >= T_BOOLEAN && basic_type <= T_CONFLICT, "range check");
    _basic_type = basic_type;
  }
  
  ciType::ciType(Klass* k) : ciMetadata(k) {
!   _basic_type = k->is_array_klass() ? T_ARRAY : (k->is_value() ? T_VALUETYPE : T_OBJECT);
  }
  
  
  // ------------------------------------------------------------------
  // ciType::is_subtype_of
*** 103,112 ****
--- 103,113 ----
  
  // ------------------------------------------------------------------
  // ciType::box_klass
  //
  ciKlass* ciType::box_klass() {
+   assert(basic_type() != T_VALUETYPE, "value type boxing not yet supported");
    if (!is_primitive_type())  return this->as_klass();  // reference types are "self boxing"
  
    // Void is "boxed" with a null.
    if (basic_type() == T_VOID)  return NULL;