83
84 int size = ArrayKlass::static_size(TypeArrayKlass::header_size());
85
86 return new (loader_data, size, THREAD) TypeArrayKlass(type, name);
87 }
88
89 TypeArrayKlass::TypeArrayKlass(BasicType type, Symbol* name) : ArrayKlass(name, ID) {
90 set_layout_helper(array_layout_helper(type));
91 assert(is_array_klass(), "sanity");
92 assert(is_typeArray_klass(), "sanity");
93
94 set_max_length(arrayOopDesc::max_array_length(type));
95 assert(size() >= TypeArrayKlass::header_size(), "bad size");
96
97 set_class_loader_data(ClassLoaderData::the_null_class_loader_data());
98 }
99
100 typeArrayOop TypeArrayKlass::allocate_common(int length, bool do_zero, TRAPS) {
101 assert(log2_element_size() >= 0, "bad scale");
102 if (length >= 0) {
103 if (length <= max_length()) {
104 size_t size = typeArrayOopDesc::object_size(layout_helper(), length);
105 return (typeArrayOop)Universe::heap()->array_allocate(this, (int)size, length,
106 do_zero, CHECK_NULL);
107 } else {
108 report_java_out_of_memory("Requested array size exceeds VM limit");
109 JvmtiExport::post_array_size_exhausted();
110 THROW_OOP_0(Universe::out_of_memory_error_array_size());
111 }
112 } else {
113 THROW_MSG_0(vmSymbols::java_lang_NegativeArraySizeException(), err_msg("%d", length));
114 }
115 }
116
117 oop TypeArrayKlass::multi_allocate(int rank, jint* last_size, TRAPS) {
118 // For typeArrays this is only called for the last dimension
119 assert(rank == 1, "just checking");
120 int length = *last_size;
121 return allocate(length, THREAD);
122 }
123
124
125 void TypeArrayKlass::copy_array(arrayOop s, int src_pos, arrayOop d, int dst_pos, int length, TRAPS) {
126 assert(s->is_typeArray(), "must be type array");
127
128 // Check destination type.
129 if (!d->is_typeArray()) {
130 ResourceMark rm(THREAD);
131 stringStream ss;
132 if (d->is_objArray()) {
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83
84 int size = ArrayKlass::static_size(TypeArrayKlass::header_size());
85
86 return new (loader_data, size, THREAD) TypeArrayKlass(type, name);
87 }
88
89 TypeArrayKlass::TypeArrayKlass(BasicType type, Symbol* name) : ArrayKlass(name, ID) {
90 set_layout_helper(array_layout_helper(type));
91 assert(is_array_klass(), "sanity");
92 assert(is_typeArray_klass(), "sanity");
93
94 set_max_length(arrayOopDesc::max_array_length(type));
95 assert(size() >= TypeArrayKlass::header_size(), "bad size");
96
97 set_class_loader_data(ClassLoaderData::the_null_class_loader_data());
98 }
99
100 typeArrayOop TypeArrayKlass::allocate_common(int length, bool do_zero, TRAPS) {
101 assert(log2_element_size() >= 0, "bad scale");
102 if (length >= 0) {
103 check_array_allocation_length(length, max_length(), CHECK_NULL);
104 size_t size = typeArrayOopDesc::object_size(layout_helper(), length);
105 return (typeArrayOop)Universe::heap()->array_allocate(this, (int)size, length,
106 do_zero, CHECK_NULL);
107 } else {
108 THROW_MSG_0(vmSymbols::java_lang_NegativeArraySizeException(), err_msg("%d", length));
109 }
110 }
111
112 oop TypeArrayKlass::multi_allocate(int rank, jint* last_size, TRAPS) {
113 // For typeArrays this is only called for the last dimension
114 assert(rank == 1, "just checking");
115 int length = *last_size;
116 return allocate(length, THREAD);
117 }
118
119
120 void TypeArrayKlass::copy_array(arrayOop s, int src_pos, arrayOop d, int dst_pos, int length, TRAPS) {
121 assert(s->is_typeArray(), "must be type array");
122
123 // Check destination type.
124 if (!d->is_typeArray()) {
125 ResourceMark rm(THREAD);
126 stringStream ss;
127 if (d->is_objArray()) {
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