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 Klass* 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,
89 const Symbol* signature,
90 OverpassLookupMode overpass_mode,
91 PrivateLookupMode private_mode = find_private) const;
92
93 static ArrayKlass* cast(Klass* k) {
94 return const_cast<ArrayKlass*>(cast(const_cast<const Klass*>(k)));
95 }
96
97 static const ArrayKlass* cast(const Klass* k) {
98 assert(k->is_array_klass(), "cast to ArrayKlass");
99 return static_cast<const ArrayKlass*>(k);
100 }
101
102 GrowableArray<Klass*>* compute_secondary_supers(int num_extra_slots,
103 Array<Klass*>* transitive_interfaces);
104 bool compute_is_subtype_of(Klass* k);
105
106 // Sizing
107 static int static_size(int header_size);
108
109 virtual void metaspace_pointers_do(MetaspaceClosure* iter);
110
111 #if INCLUDE_SERVICES
112 virtual void collect_statistics(KlassSizeStats *sz) const {
113 Klass::collect_statistics(sz);
114 // Do nothing for now, but remember to modify if you add new
115 // stuff to ArrayKlass.
116 }
117 #endif
118
119 // Iterators
120 void array_klasses_do(void f(Klass* k));
121 void array_klasses_do(void f(Klass* k, TRAPS), TRAPS);
122
123 // Return a handle.
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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,
89 const Symbol* signature,
90 OverpassLookupMode overpass_mode,
91 PrivateLookupMode private_mode = find_private) const;
92
93 static ArrayKlass* cast(Klass* k) {
94 return const_cast<ArrayKlass*>(cast(const_cast<const Klass*>(k)));
95 }
96
97 static const ArrayKlass* cast(const Klass* k) {
98 assert(k->is_array_klass(), "cast to ArrayKlass");
99 return static_cast<const ArrayKlass*>(k);
100 }
101
102 GrowableArray<Klass*>* compute_secondary_supers(int num_extra_slots,
103 Array<InstanceKlass*>* transitive_interfaces);
104 bool compute_is_subtype_of(Klass* k);
105
106 // Sizing
107 static int static_size(int header_size);
108
109 virtual void metaspace_pointers_do(MetaspaceClosure* iter);
110
111 #if INCLUDE_SERVICES
112 virtual void collect_statistics(KlassSizeStats *sz) const {
113 Klass::collect_statistics(sz);
114 // Do nothing for now, but remember to modify if you add new
115 // stuff to ArrayKlass.
116 }
117 #endif
118
119 // Iterators
120 void array_klasses_do(void f(Klass* k));
121 void array_klasses_do(void f(Klass* k, TRAPS), TRAPS);
122
123 // Return a handle.
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