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feat: 新增 Symbol.species well-known symbol 绑定（Symbol.species 解析/键槽/内建对象）

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彭俊皓
2026-08-12 12:50:53 +08:00
parent e94bbc6c52
commit 62991cfa4b
6 changed files with 22 additions and 3 deletions
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crates/oxide_kernel/src/builtin.rs
+8
View File
@@ -251,6 +251,7 @@ pub struct BuiltinWorld {
pub sym_match_all: P<JsObject>,
pub sym_async_iterator: P<JsObject>,
pub sym_to_string_tag: P<JsObject>,
pub sym_species: P<JsObject>,
pub temporal_object: P<JsObject>,
pub temporal_now_object: P<JsObject>,
pub instant_constructor: P<JsObject>,
@@ -702,6 +703,7 @@ impl BuiltinWorld {
BuiltinId::SymMatchAll => &self.sym_match_all,
BuiltinId::SymAsyncIterator => &self.sym_async_iterator,
BuiltinId::SymToStringTag => &self.sym_to_string_tag,
BuiltinId::SymSpecies => &self.sym_species,
BuiltinId::TemporalObject => &self.temporal_object,
BuiltinId::TemporalNowObject => &self.temporal_now_object,
BuiltinId::InstantConstructor => &self.instant_constructor,
@@ -760,6 +762,7 @@ impl BuiltinWorld {
let sym_match_all = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let sym_async_iterator = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let sym_to_string_tag = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let sym_species = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let temporal_object = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let temporal_now_object = P::new(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
let (instant_proto, instant_constructor) = make_named_pair(string_forge, shape_forge, labels, "Instant");
@@ -846,6 +849,7 @@ impl BuiltinWorld {
sym_match_all,
sym_async_iterator,
sym_to_string_tag,
sym_species,
temporal_object,
temporal_now_object,
instant_constructor,
@@ -936,6 +940,7 @@ impl BuiltinWorld {
sym_match_all,
sym_async_iterator,
sym_to_string_tag,
sym_species,
) = if dirty.symbol_family {
let (symbol_proto, symbol_constructor) = make_named_pair(string_forge, shape_forge, labels, "Symbol");
(
@@ -951,6 +956,7 @@ 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())),
)
} else {
(
@@ -966,6 +972,7 @@ impl BuiltinWorld {
current.sym_match_all.clone(),
current.sym_async_iterator.clone(),
current.sym_to_string_tag.clone(),
current.sym_species.clone(),
)
};
@@ -1177,6 +1184,7 @@ impl BuiltinWorld {
sym_match_all,
sym_async_iterator,
sym_to_string_tag,
sym_species,
temporal_object,
temporal_now_object,
instant_constructor,
crates/oxide_kernel/src/kernel.rs
+5 -2
View File
@@ -225,7 +225,7 @@ pub struct KernelSession {
/// 维护注意：每个新增的 `BuiltinWorld` 对象字段都必须加到这里以及
/// `KernelSession::dirty_since_snapshot()`，以便选择性重置重建正确的
/// builtin 家族。
pub const NUM_BUILTINS: usize = 85;
pub const NUM_BUILTINS: usize = 86;
/// 内置对象枚举 id，与 `BuiltinWorld` 中的存储槽一一对应。
///
@@ -315,6 +315,7 @@ pub enum BuiltinId {
DurationConstructor = 78,
DurationProto = 79,
SymToStringTag = 80,
SymSpecies = 85,
ZonedDateTimeConstructor = 81,
ZonedDateTimeProto = 82,
PlainDateTimeConstructor = 83,
@@ -405,6 +406,7 @@ impl BuiltinId {
BuiltinId::DurationConstructor,
BuiltinId::DurationProto,
BuiltinId::SymToStringTag,
BuiltinId::SymSpecies,
BuiltinId::ZonedDateTimeConstructor,
BuiltinId::ZonedDateTimeProto,
BuiltinId::PlainDateTimeConstructor,
@@ -597,7 +599,8 @@ impl KernelSession {
|| gen(BuiltinId::SymHasInstance) != snap(BuiltinId::SymHasInstance)
|| gen(BuiltinId::SymMatchAll) != snap(BuiltinId::SymMatchAll)
|| gen(BuiltinId::SymAsyncIterator) != snap(BuiltinId::SymAsyncIterator)
|| gen(BuiltinId::SymToStringTag) != snap(BuiltinId::SymToStringTag),
|| gen(BuiltinId::SymToStringTag) != snap(BuiltinId::SymToStringTag)
|| gen(BuiltinId::SymSpecies) != snap(BuiltinId::SymSpecies),
math: gen(BuiltinId::MathObject) != snap(BuiltinId::MathObject),
json: gen(BuiltinId::JsonObject) != snap(BuiltinId::JsonObject),
date: gen(BuiltinId::DateConstructor) != snap(BuiltinId::DateConstructor)