64 } else {
65 old_res = align_size_up((uint)length, OopsPerHeapWord)/OopsPerHeapWord;
66 }
67 assert(res == old_res, "Inconsistency between old and new.");
68 #endif // ASSERT
69 return res;
70 }
71
72 public:
73 // Returns the offset of the first element.
74 static int base_offset_in_bytes() {
75 return arrayOopDesc::base_offset_in_bytes(T_OBJECT);
76 }
77
78 // base is the address following the header.
79 HeapWord* base() const { return (HeapWord*) arrayOopDesc::base(T_OBJECT); }
80
81 // Accessing
82 oop obj_at(int index) const;
83
84 void /*inline*/ obj_at_put(int index, oop value);
85
86 oop atomic_compare_exchange_oop(int index, oop exchange_value, oop compare_value);
87
88 // Sizing
89 static int header_size() { return arrayOopDesc::header_size(T_OBJECT); }
90 int object_size() { return object_size(length()); }
91
92 static int object_size(int length) {
93 // This returns the object size in HeapWords.
94 uint asz = array_size(length);
95 uint osz = align_object_size(header_size() + asz);
96 assert(osz >= asz, "no overflow");
97 assert((int)osz > 0, "no overflow");
98 return (int)osz;
99 }
100
101 // special iterators for index ranges, returns size of object
102 #define ObjArrayOop_OOP_ITERATE_DECL(OopClosureType, nv_suffix) \
103 void oop_iterate_range(OopClosureType* blk, int start, int end);
104
|
64 } else {
65 old_res = align_size_up((uint)length, OopsPerHeapWord)/OopsPerHeapWord;
66 }
67 assert(res == old_res, "Inconsistency between old and new.");
68 #endif // ASSERT
69 return res;
70 }
71
72 public:
73 // Returns the offset of the first element.
74 static int base_offset_in_bytes() {
75 return arrayOopDesc::base_offset_in_bytes(T_OBJECT);
76 }
77
78 // base is the address following the header.
79 HeapWord* base() const { return (HeapWord*) arrayOopDesc::base(T_OBJECT); }
80
81 // Accessing
82 oop obj_at(int index) const;
83
84 void inline obj_at_put(int index, oop value);
85
86 oop atomic_compare_exchange_oop(int index, oop exchange_value, oop compare_value);
87
88 // Sizing
89 static int header_size() { return arrayOopDesc::header_size(T_OBJECT); }
90 int object_size() { return object_size(length()); }
91
92 static int object_size(int length) {
93 // This returns the object size in HeapWords.
94 uint asz = array_size(length);
95 uint osz = align_object_size(header_size() + asz);
96 assert(osz >= asz, "no overflow");
97 assert((int)osz > 0, "no overflow");
98 return (int)osz;
99 }
100
101 // special iterators for index ranges, returns size of object
102 #define ObjArrayOop_OOP_ITERATE_DECL(OopClosureType, nv_suffix) \
103 void oop_iterate_range(OopClosureType* blk, int start, int end);
104
|