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feat: DisposableStack/AsyncDisposableStack 对象类型标签与两栈原型字段入世界

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彭俊皓
2026-08-16 19:14:48 +08:00
parent 75b429fac7
commit fbfa3f5ccf
2 changed files with 38 additions and 3 deletions
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crates/oxide_kernel/src/builtin.rs
+22 -3
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@@ -288,6 +288,11 @@ pub struct BuiltinWorld {
pub regexp_string_iterator_proto: P<JsObject>,
/// `%IteratorHelperPrototype%`：Iterator helpers 结果对象的共享原型，链到 %IteratorPrototype%。
pub iterator_helper_proto: P<JsObject>,
/// `DisposableStack.prototype`：同步资源栈原型（链到 Object.prototype），
/// 方法/别名/@@toStringTag 由绑定层安装。
pub disposable_stack_proto: P<JsObject>,
/// `AsyncDisposableStack.prototype`：异步资源栈原型（步3 用，形状与同步栈一致）。
pub async_disposable_stack_proto: P<JsObject>,
pub stub_objects: Vec<P<JsObject>>,
}
@@ -576,7 +581,7 @@ fn wire_builtin_world_links(world: &BuiltinWorld) {
}
let obj_proto_val = JsValue::from_js_object(world.object_proto.as_ptr() as *mut JsObject);
let non_object_protos: [&P<JsObject>; 21] = [
let non_object_protos: [&P<JsObject>; 23] = [
&world.array_proto,
&world.function_proto,
&world.string_proto,
@@ -598,6 +603,8 @@ fn wire_builtin_world_links(world: &BuiltinWorld) {
&world.zoned_date_time_proto,
&world.plain_date_time_proto,
&world.bigint_proto,
&world.disposable_stack_proto,
&world.async_disposable_stack_proto,
];
for proto in &non_object_protos {
set_proto_if_changed(proto, obj_proto_val);
@@ -830,6 +837,8 @@ impl BuiltinWorld {
let string_iterator_proto = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let regexp_string_iterator_proto = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let iterator_helper_proto = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let disposable_stack_proto = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let async_disposable_stack_proto = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let world = Self {
object_proto,
@@ -929,6 +938,8 @@ impl BuiltinWorld {
string_iterator_proto,
regexp_string_iterator_proto,
iterator_helper_proto,
disposable_stack_proto,
async_disposable_stack_proto,
stub_objects,
};
wire_builtin_world_links(&world);
@@ -1195,8 +1206,8 @@ impl BuiltinWorld {
};
let stub_objects = if dirty.stubs { Vec::new() } else { current.stub_objects.clone() };
// 迭代器原型依赖 Object.prototype（链到其上）：object 家族重建时一并重建，
// 否则旧原型链指向已释放的 object_proto。
// 迭代器原型与资源栈原型依赖 Object.prototype（链到其上）：object 家族重建时
// 一并重建，否则旧原型链指向已释放的 object_proto。
let (
iterator_proto,
array_iterator_proto,
@@ -1205,6 +1216,8 @@ impl BuiltinWorld {
string_iterator_proto,
regexp_string_iterator_proto,
iterator_helper_proto,
disposable_stack_proto,
async_disposable_stack_proto,
) = if dirty.object {
(
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
@@ -1214,6 +1227,8 @@ impl BuiltinWorld {
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null())),
)
} else {
(
@@ -1224,6 +1239,8 @@ impl BuiltinWorld {
current.string_iterator_proto.clone(),
current.regexp_string_iterator_proto.clone(),
current.iterator_helper_proto.clone(),
current.disposable_stack_proto.clone(),
current.async_disposable_stack_proto.clone(),
)
};
@@ -1325,6 +1342,8 @@ impl BuiltinWorld {
string_iterator_proto,
regexp_string_iterator_proto,
iterator_helper_proto,
disposable_stack_proto,
async_disposable_stack_proto,
stub_objects,
};
wire_builtin_world_links(&world);