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