77 // There are no methods in an array klass but the super class (Object) has some
78 assert(super(), "super klass must be present");
79 // Always ignore overpass methods in superclasses, although technically the
80 // super klass of an array, (j.l.Object) should not have
81 // any overpass methods present.
82 return super()->uncached_lookup_method(name, signature, Klass::skip_overpass);
83 }
84
85 ArrayKlass::ArrayKlass(Symbol* name) :
86 _dimension(1),
87 _higher_dimension(NULL),
88 _lower_dimension(NULL) {
89 // Arrays don't add any new methods, so their vtable is the same size as
90 // the vtable of klass Object.
91 set_vtable_length(Universe::base_vtable_size());
92 set_name(name);
93 set_super(Universe::is_bootstrapping() ? (Klass*)NULL : SystemDictionary::Object_klass());
94 set_layout_helper(Klass::_lh_neutral_value);
95 set_is_cloneable(); // All arrays are considered to be cloneable (See JLS 20.1.5)
96 TRACE_INIT_ID(this);
97 }
98
99 Symbol* ArrayKlass::create_element_klass_array_name(Klass* element_klass, TRAPS) {
100 Symbol* name = NULL;
101 if (!element_klass->is_instance_klass() ||
102 (name = InstanceKlass::cast(element_klass)->array_name()) == NULL) {
103
104 ResourceMark rm(THREAD);
105 char *name_str = element_klass->name()->as_C_string();
106 int len = element_klass->name()->utf8_length();
107 char *new_str = NEW_RESOURCE_ARRAY(char, len + 4);
108 int idx = 0;
109 new_str[idx++] = '[';
110 if (element_klass->is_instance_klass()) { // it could be an array or simple type
111 // Temporary hack, for arrays of value types, this code should be removed
112 // once value types have their own array types
113 new_str[idx++] = 'L';
114 }
115 memcpy(&new_str[idx], name_str, len * sizeof(char));
116 idx += len;
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77 // There are no methods in an array klass but the super class (Object) has some
78 assert(super(), "super klass must be present");
79 // Always ignore overpass methods in superclasses, although technically the
80 // super klass of an array, (j.l.Object) should not have
81 // any overpass methods present.
82 return super()->uncached_lookup_method(name, signature, Klass::skip_overpass);
83 }
84
85 ArrayKlass::ArrayKlass(Symbol* name) :
86 _dimension(1),
87 _higher_dimension(NULL),
88 _lower_dimension(NULL) {
89 // Arrays don't add any new methods, so their vtable is the same size as
90 // the vtable of klass Object.
91 set_vtable_length(Universe::base_vtable_size());
92 set_name(name);
93 set_super(Universe::is_bootstrapping() ? (Klass*)NULL : SystemDictionary::Object_klass());
94 set_layout_helper(Klass::_lh_neutral_value);
95 set_is_cloneable(); // All arrays are considered to be cloneable (See JLS 20.1.5)
96 TRACE_INIT_ID(this);
97 assert(!ptr_is_value_type(this), "ArrayKlass encoded as value type");
98 }
99
100 Symbol* ArrayKlass::create_element_klass_array_name(Klass* element_klass, TRAPS) {
101 Symbol* name = NULL;
102 if (!element_klass->is_instance_klass() ||
103 (name = InstanceKlass::cast(element_klass)->array_name()) == NULL) {
104
105 ResourceMark rm(THREAD);
106 char *name_str = element_klass->name()->as_C_string();
107 int len = element_klass->name()->utf8_length();
108 char *new_str = NEW_RESOURCE_ARRAY(char, len + 4);
109 int idx = 0;
110 new_str[idx++] = '[';
111 if (element_klass->is_instance_klass()) { // it could be an array or simple type
112 // Temporary hack, for arrays of value types, this code should be removed
113 // once value types have their own array types
114 new_str[idx++] = 'L';
115 }
116 memcpy(&new_str[idx], name_str, len * sizeof(char));
117 idx += len;
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