// ------------------------------------------------------------------
// ciFieldLayout::fill_in_instance_fields
//
// Set up the instance fields in this ciFieldLayout.
void ciFieldLayout::fill_in_instance_fields(GrowableArray<BasicType>* fieldtypes,
GrowableArray<int>* fieldoffsets,
GrowableArray<int>* aflags,
int& pos,
klassOop current) {
Klass* k = current->klass_part();
assert(k->oop_is_instance(), "must be instanceKlass");
instanceKlass* ik = (instanceKlass*)k;
klassOop super = k->super();
if (super) {
fill_in_instance_fields(fieldtypes, fieldoffsets, aflags, pos, super);
}
// Fill in this klass's instance fields.
typeArrayOop field_list = ik->fields();
constantPoolOop cpool = ik->constants();
uint num_fields = field_list->length();
for (uint i = 0; i < num_fields; i += instanceKlass::next_offset) {
AccessFlags flags;
flags.set_flags(field_list->short_at(i + instanceKlass::access_flags_offset));
if (!flags.is_static()) {
// This is an instance field. Add it to our list.
int field_offset = ik->offset_from_fields( i );
// Add the type to our list.
symbolOop type_sym = cpool->symbol_at(field_list->short_at(i+
instanceKlass::signature_index_offset));
BasicType field_type;
field_type = type2field[FieldType::basic_type(type_sym)];
fieldtypes->at_put_grow(pos, field_type, T_VOID);
aflags->at_put_grow(pos, flags.as_int(), 0);
// The field offset we set here includes the header_size
fieldoffsets->at_put_grow(pos, field_offset, 0);
pos++;
}
}
}
ciFlags(AccessFlags flags) { _flags = flags.as_int(); }
void set_access_flags(AccessFlags access_flags) {
int_field_put(access_flags_offset(), access_flags.as_int());
}
