var mtype = mclass.intro.bound_mtype
var c_name = mclass.c_name
- var vft = self.method_tables[mclass]
- var attrs = self.attr_tables[mclass]
var v = new_visitor
var rta = runtime_type_analysis
v.add_decl("const struct class class_{c_name} = \{")
v.add_decl("{self.box_kind_of(mclass)}, /* box_kind */")
v.add_decl("\{")
- for i in [0 .. vft.length[ do
+ var vft = self.method_tables.get_or_null(mclass)
+ if vft != null then for i in [0 .. vft.length[ do
var mpropdef = vft[i]
if mpropdef == null then
v.add_decl("NULL, /* empty */")
else
var res = v.new_named_var(mtype, "self")
res.is_exact = true
- v.add("{res} = nit_alloc(sizeof(struct instance) + {attrs.length}*sizeof(nitattribute_t));")
+ var attrs = self.attr_tables.get_or_null(mclass)
+ if attrs == null then
+ v.add("{res} = nit_alloc(sizeof(struct instance));")
+ else
+ v.add("{res} = nit_alloc(sizeof(struct instance) + {attrs.length}*sizeof(nitattribute_t));")
+ end
v.add("{res}->type = type;")
hardening_live_type(v, "type")
v.require_declaration("class_{c_name}")
v.add("{res}->class = &class_{c_name};")
- self.generate_init_attr(v, res, mtype)
- v.set_finalizer res
+ if attrs != null then
+ self.generate_init_attr(v, res, mtype)
+ v.set_finalizer res
+ end
v.add("return {res};")
end
v.add("\}")
var mtype = mclass.intro.bound_mtype
var c_name = mclass.c_name
- var vft = self.method_tables[mclass]
- var attrs = self.attr_tables[mclass]
var class_table = self.class_tables[mclass]
var v = self.new_visitor
end
v.add_decl("&type_table_{c_name},")
v.add_decl("\{")
- for i in [0 .. vft.length[ do
+ var vft = self.method_tables.get_or_null(mclass)
+ if vft != null then for i in [0 .. vft.length[ do
var mpropdef = vft[i]
if mpropdef == null then
v.add_decl("NULL, /* empty */")
var res = v.new_named_var(mtype, "self")
res.is_exact = true
- v.add("{res} = nit_alloc(sizeof(struct instance) + {attrs.length}*sizeof(nitattribute_t));")
+ var attrs = self.attr_tables.get_or_null(mclass)
+ if attrs == null then
+ v.add("{res} = nit_alloc(sizeof(struct instance));")
+ else
+ v.add("{res} = nit_alloc(sizeof(struct instance) + {attrs.length}*sizeof(nitattribute_t));")
+ end
v.require_declaration("class_{c_name}")
v.add("{res}->class = &class_{c_name};")
- self.generate_init_attr(v, res, mtype)
- v.set_finalizer res
+ if attrs != null then
+ self.generate_init_attr(v, res, mtype)
+ v.set_finalizer res
+ end
v.add("return {res};")
end
v.add("\}")