44 45 protected: 46 // Constructors 47 // The constructor with the Symbol argument does the real array 48 // initialization, the other is a dummy 49 ArrayKlass(Symbol* name, KlassID id); 50 ArrayKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for cds"); } 51 52 public: 53 // Testing operation 54 DEBUG_ONLY(bool is_array_klass_slow() const { return true; }) 55 56 // Instance variables 57 int dimension() const { return _dimension; } 58 void set_dimension(int dimension) { _dimension = dimension; } 59 60 Klass* higher_dimension() const { return _higher_dimension; } 61 inline Klass* higher_dimension_acquire() const; // load with acquire semantics 62 void set_higher_dimension(Klass* k) { _higher_dimension = k; } 63 inline void release_set_higher_dimension(Klass* k); // store with release semantics 64 Klass** adr_higher_dimension() { return (Klass**)&this->_higher_dimension;} 65 66 Klass* lower_dimension() const { return _lower_dimension; } 67 void set_lower_dimension(Klass* k) { _lower_dimension = k; } 68 Klass** adr_lower_dimension() { return (Klass**)&this->_lower_dimension;} 69 70 // offset of first element, including any padding for the sake of alignment 71 int array_header_in_bytes() const { return layout_helper_header_size(layout_helper()); } 72 int log2_element_size() const { return layout_helper_log2_element_size(layout_helper()); } 73 // type of elements (T_OBJECT for both oop arrays and array-arrays) 74 BasicType element_type() const { return layout_helper_element_type(layout_helper()); } 75 76 virtual InstanceKlass* java_super() const;//{ return SystemDictionary::Object_klass(); } 77 78 // Allocation 79 // Sizes points to the first dimension of the array, subsequent dimensions 80 // are always in higher memory. The callers of these set that up. 81 virtual oop multi_allocate(int rank, jint* sizes, TRAPS); 82 objArrayOop allocate_arrayArray(int n, int length, TRAPS); 83 84 // find field according to JVM spec 5.4.3.2, returns the klass in which the field is defined 85 Klass* find_field(Symbol* name, Symbol* sig, fieldDescriptor* fd) const; 86 87 // Lookup operations 88 Method* uncached_lookup_method(const Symbol* name, | 44 45 protected: 46 // Constructors 47 // The constructor with the Symbol argument does the real array 48 // initialization, the other is a dummy 49 ArrayKlass(Symbol* name, KlassID id); 50 ArrayKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for cds"); } 51 52 public: 53 // Testing operation 54 DEBUG_ONLY(bool is_array_klass_slow() const { return true; }) 55 56 // Instance variables 57 int dimension() const { return _dimension; } 58 void set_dimension(int dimension) { _dimension = dimension; } 59 60 Klass* higher_dimension() const { return _higher_dimension; } 61 inline Klass* higher_dimension_acquire() const; // load with acquire semantics 62 void set_higher_dimension(Klass* k) { _higher_dimension = k; } 63 inline void release_set_higher_dimension(Klass* k); // store with release semantics 64 65 Klass* lower_dimension() const { return _lower_dimension; } 66 void set_lower_dimension(Klass* k) { _lower_dimension = k; } 67 68 // offset of first element, including any padding for the sake of alignment 69 int array_header_in_bytes() const { return layout_helper_header_size(layout_helper()); } 70 int log2_element_size() const { return layout_helper_log2_element_size(layout_helper()); } 71 // type of elements (T_OBJECT for both oop arrays and array-arrays) 72 BasicType element_type() const { return layout_helper_element_type(layout_helper()); } 73 74 virtual InstanceKlass* java_super() const;//{ return SystemDictionary::Object_klass(); } 75 76 // Allocation 77 // Sizes points to the first dimension of the array, subsequent dimensions 78 // are always in higher memory. The callers of these set that up. 79 virtual oop multi_allocate(int rank, jint* sizes, TRAPS); 80 objArrayOop allocate_arrayArray(int n, int length, TRAPS); 81 82 // find field according to JVM spec 5.4.3.2, returns the klass in which the field is defined 83 Klass* find_field(Symbol* name, Symbol* sig, fieldDescriptor* fd) const; 84 85 // Lookup operations 86 Method* uncached_lookup_method(const Symbol* name, |