86 return new (loader_data, size, THREAD) TypeArrayKlass(type, name);
87 }
88
89 TypeArrayKlass::TypeArrayKlass(BasicType type, Symbol* name) : ArrayKlass(name) {
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 typeArrayOop t;
106 CollectedHeap* ch = Universe::heap();
107 if (do_zero) {
108 t = (typeArrayOop)CollectedHeap::array_allocate(this, (int)size, length, CHECK_NULL);
109 } else {
110 t = (typeArrayOop)CollectedHeap::array_allocate_nozero(this, (int)size, length, CHECK_NULL);
111 }
112 return t;
113 } else {
114 report_java_out_of_memory("Requested array size exceeds VM limit");
115 JvmtiExport::post_array_size_exhausted();
116 THROW_OOP_0(Universe::out_of_memory_error_array_size());
117 }
118 } else {
119 THROW_0(vmSymbols::java_lang_NegativeArraySizeException());
120 }
121 }
122
123 oop TypeArrayKlass::multi_allocate(int rank, jint* last_size, TRAPS) {
124 // For typeArrays this is only called for the last dimension
125 assert(rank == 1, "just checking");
126 int length = *last_size;
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86 return new (loader_data, size, THREAD) TypeArrayKlass(type, name);
87 }
88
89 TypeArrayKlass::TypeArrayKlass(BasicType type, Symbol* name) : ArrayKlass(name) {
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 typeArrayOop t;
106 CollectedHeap* ch = GC::gc()->heap();
107 if (do_zero) {
108 t = (typeArrayOop)CollectedHeap::array_allocate(this, (int)size, length, CHECK_NULL);
109 } else {
110 t = (typeArrayOop)CollectedHeap::array_allocate_nozero(this, (int)size, length, CHECK_NULL);
111 }
112 return t;
113 } else {
114 report_java_out_of_memory("Requested array size exceeds VM limit");
115 JvmtiExport::post_array_size_exhausted();
116 THROW_OOP_0(Universe::out_of_memory_error_array_size());
117 }
118 } else {
119 THROW_0(vmSymbols::java_lang_NegativeArraySizeException());
120 }
121 }
122
123 oop TypeArrayKlass::multi_allocate(int rank, jint* last_size, TRAPS) {
124 // For typeArrays this is only called for the last dimension
125 assert(rank == 1, "just checking");
126 int length = *last_size;
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