99 inline oop list_ptr_from_klass();
100
101 // size of object header, aligned to platform wordSize
102 static int header_size() { return sizeof(oopDesc)/HeapWordSize; }
103
104 // Returns whether this is an instance of k or an instance of a subclass of k
105 inline bool is_a(Klass* k) const;
106
107 // Returns the actual oop size of the object
108 inline int size();
109
110 // Sometimes (for complicated concurrency-related reasons), it is useful
111 // to be able to figure out the size of an object knowing its klass.
112 inline int size_given_klass(Klass* klass);
113
114 // type test operations (inlined in oop.inline.hpp)
115 inline bool is_instance() const;
116 inline bool is_array() const;
117 inline bool is_objArray() const;
118 inline bool is_typeArray() const;
119
120 // type test operations that don't require inclusion of oop.inline.hpp.
121 bool is_instance_noinline() const;
122 bool is_array_noinline() const;
123 bool is_objArray_noinline() const;
124 bool is_typeArray_noinline() const;
125
126 protected:
127 inline oop as_oop() const { return const_cast<oopDesc*>(this); }
128
129 public:
130 // field addresses in oop
131 inline void* field_addr(int offset) const;
132 inline void* field_addr_raw(int offset) const;
133
134 // Need this as public for garbage collection.
135 template <class T> inline T* obj_field_addr_raw(int offset) const;
136
137 template <typename T> inline size_t field_offset(T* p) const;
138
139 // Standard compare function returns negative value if o1 < o2
140 // 0 if o1 == o2
141 // positive value if o1 > o2
142 inline static int compare(oop o1, oop o2) {
143 void* o1_addr = (void*)o1;
144 void* o2_addr = (void*)o2;
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99 inline oop list_ptr_from_klass();
100
101 // size of object header, aligned to platform wordSize
102 static int header_size() { return sizeof(oopDesc)/HeapWordSize; }
103
104 // Returns whether this is an instance of k or an instance of a subclass of k
105 inline bool is_a(Klass* k) const;
106
107 // Returns the actual oop size of the object
108 inline int size();
109
110 // Sometimes (for complicated concurrency-related reasons), it is useful
111 // to be able to figure out the size of an object knowing its klass.
112 inline int size_given_klass(Klass* klass);
113
114 // type test operations (inlined in oop.inline.hpp)
115 inline bool is_instance() const;
116 inline bool is_array() const;
117 inline bool is_objArray() const;
118 inline bool is_typeArray() const;
119 inline bool is_value() const;
120 inline bool is_valueArray() const;
121
122 // type test operations that don't require inclusion of oop.inline.hpp.
123 bool is_instance_noinline() const;
124 bool is_array_noinline() const;
125 bool is_objArray_noinline() const;
126 bool is_typeArray_noinline() const;
127 bool is_value_noinline() const;
128 bool is_valueArray_noinline() const;
129
130 protected:
131 inline oop as_oop() const { return const_cast<oopDesc*>(this); }
132
133 public:
134 // field addresses in oop
135 inline void* field_addr(int offset) const;
136 inline void* field_addr_raw(int offset) const;
137
138 // Need this as public for garbage collection.
139 template <class T> inline T* obj_field_addr_raw(int offset) const;
140
141 template <typename T> inline size_t field_offset(T* p) const;
142
143 // Standard compare function returns negative value if o1 < o2
144 // 0 if o1 == o2
145 // positive value if o1 > o2
146 inline static int compare(oop o1, oop o2) {
147 void* o1_addr = (void*)o1;
148 void* o2_addr = (void*)o2;
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