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fix: Error原型属性、规范toString、V8风格stack trace

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彭俊皓
2026-06-27 20:13:17 +08:00
parent 9063bc4a8c
commit 365b0e58f6
5 changed files with 379 additions and 99 deletions
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crates/oxide_kernel/src/builtin.rs
+33
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@@ -1011,6 +1011,39 @@ impl BuiltinWorld {
("toString", methods.to_string, 0),
("stack", methods.stack, 0),
);
let si_name = string_forge.intern("name").0;
let error_si = string_forge.intern("Error").0;
let error_name_val = JsValue::perm_string(string_forge.string_ptr(error_si));
let name_shape = shape_forge.make_shape(proto.shape_id(), si_name);
proto.set_shape_id(name_shape);
proto.ensure_hash_props().push(error_name_val);
let si_message = string_forge.intern("message").0;
let empty_si = string_forge.intern("").0;
let empty_val = JsValue::perm_string(string_forge.string_ptr(empty_si));
let msg_shape = shape_forge.make_shape(proto.shape_id(), si_message);
proto.set_shape_id(msg_shape);
proto.ensure_hash_props().push(empty_val);
self.set_subtype_proto_name(string_forge, shape_forge, &self.type_error_proto, "TypeError", si_name);
self.set_subtype_proto_name(string_forge, shape_forge, &self.reference_error_proto, "ReferenceError", si_name);
self.set_subtype_proto_name(string_forge, shape_forge, &self.range_error_proto, "RangeError", si_name);
self.set_subtype_proto_name(string_forge, shape_forge, &self.syntax_error_proto, "SyntaxError", si_name);
self.set_subtype_proto_name(string_forge, shape_forge, &self.uri_error_proto, "URIError", si_name);
self.set_subtype_proto_name(string_forge, shape_forge, &self.eval_error_proto, "EvalError", si_name);
}
fn set_subtype_proto_name(
&self, string_forge: &PermInterner, shape_forge: &ShapeForge, proto_p: &P<JsObject>, name: &str, si_name: u32,
) {
let proto_ptr = P::as_ptr(proto_p) as *mut JsObject;
let proto = unsafe { &mut *proto_ptr };
let name_si = string_forge.intern(name).0;
let name_val = JsValue::perm_string(string_forge.string_ptr(name_si));
let name_shape = shape_forge.make_shape(proto.shape_id(), si_name);
proto.set_shape_id(name_shape);
proto.ensure_hash_props().push(name_val);
}
pub fn bind_string_methods(&self, methods: &StringMethods, string_forge: &PermInterner, shape_forge: &ShapeForge) {