chore: 清理 well-known symbol 对象冒充路径的读侧死代码

Cargo.lock

@@ -1095,7 +1095,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_builtins"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "chrono",
  "fast-float",
@@ -1120,7 +1120,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_bytecode"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "num-bigint",
  "oxide_log",
@@ -1128,7 +1128,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_cfg"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "oxide_bytecode",
  "oxide_emit",
@@ -1139,7 +1139,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_cli"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "ansi_term",
  "bumpalo",
@@ -1159,7 +1159,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_code_cache"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "lru",
  "oxide_bytecode",
@@ -1168,7 +1168,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_compiler"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "oxide_bytecode",
  "oxide_cfg",
@@ -1187,7 +1187,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_dce"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "oxide_bytecode",
  "oxide_cfg",
@@ -1201,7 +1201,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_emit"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "num-bigint",
  "oxc_allocator",
@@ -1216,7 +1216,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_ir"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "oxide_bytecode",
  "oxide_log",
@@ -1225,7 +1225,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_kernel"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "bumpalo",
  "dashmap",
@@ -1240,7 +1240,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_liveness"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "oxide_bytecode",
  "oxide_cfg",
@@ -1252,7 +1252,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_log"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "tracing",
  "tracing-appender",
@@ -1261,7 +1261,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_parser"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "oxc_allocator",
  "oxc_ast",
@@ -1276,7 +1276,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_regalloc"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "oxide_bytecode",
  "oxide_cfg",
@@ -1292,7 +1292,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_runtime_api"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "num-bigint",
  "num-traits",
@@ -1304,7 +1304,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_test262"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "oxide_bytecode",
  "oxide_compiler",
@@ -1321,7 +1321,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_types"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "bumpalo",
  "hashbrown 0.14.5",
@@ -1333,7 +1333,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_vm"
-version = "0.8.11"
+version = "0.8.12"
 dependencies = [
  "bumpalo",
  "chrono",

Cargo.toml

@@ -22,7 +22,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.8.11"
+version = "0.8.12"
 edition = "2021"
 license = "MIT"
 rust-version = "1.80"

crates/oxide_runtime_api/src/coercion.rs

@@ -977,18 +977,10 @@ fn string_to_bigint_full<H: VmHost>(host: &mut H, s: &str) -> Result<JsValue, St
     Ok(host.new_bigint(if neg { -m } else { m }))
 }
 
-/// `String()` 构造器的字符串转换（§21.1.1.1）：原始 Symbol 值（及本引擎以空对象
+/// `String()` 构造器的字符串转换（§21.1.1.1）：原始 Symbol 值返回描述串
-/// 表示的 well-known symbol）返回描述串 `Symbol(desc)`（步骤 2a）；其余走完整
+/// `Symbol(desc)`（步骤 2a）；其余走完整 ToString（步骤 3）——装箱 Symbol 的
-/// ToString（步骤 3）——装箱 Symbol 的 ToPrimitive 返回 Symbol 本体，ToString 抛
+/// ToPrimitive 返回 Symbol 本体，ToString 抛 TypeError。
-/// TypeError。
 pub fn to_string_for_string_constructor<H: VmHost>(val: JsValue, host: &mut H) -> Result<String, String> {
-    if val.is_object() {
-        if let Some(id) = well_known_symbol_id(host, val.as_js_object_ptr()) {
-            if let Some(name) = well_known_symbol_name(id) {
-                return Ok(format!("Symbol({name})"));
-            }
-        }
-    }
     // 原始 Symbol：步骤 2a，SymbolDescriptiveString（不经 ToString）。
     if val.is_symbol() {
         let desc = host.symbol_description(val.as_symbol_index()).unwrap_or("");
@@ -1002,44 +994,6 @@ pub fn to_string_for_string_constructor<H: VmHost>(val: JsValue, host: &mut H) -
     Ok(to_string(primitive))
 }
 
-/// well-known symbol 以空对象存于 builtin world；把一个对象指针反查回它的
-/// well-known symbol id（0..WELL_KNOWN_SYMBOL_COUNT），非 well-known symbol 返回 None。
-pub fn well_known_symbol_id<H: VmHost + ?Sized>(host: &H, ptr: *mut JsObject) -> Option<u32> {
-    if ptr.is_null() {
-        return None;
-    }
-    let world = host.session().builtin_world();
-    if std::ptr::eq(ptr, world.sym_iterator.as_ptr()) {
-        Some(0)
-    } else if std::ptr::eq(ptr, world.sym_match.as_ptr()) {
-        Some(1)
-    } else if std::ptr::eq(ptr, world.sym_replace.as_ptr()) {
-        Some(2)
-    } else if std::ptr::eq(ptr, world.sym_search.as_ptr()) {
-        Some(3)
-    } else if std::ptr::eq(ptr, world.sym_split.as_ptr()) {
-        Some(4)
-    } else if std::ptr::eq(ptr, world.sym_to_primitive.as_ptr()) {
-        Some(5)
-    } else if std::ptr::eq(ptr, world.sym_has_instance.as_ptr()) {
-        Some(6)
-    } else if std::ptr::eq(ptr, world.sym_match_all.as_ptr()) {
-        Some(7)
-    } else if std::ptr::eq(ptr, world.sym_async_iterator.as_ptr()) {
-        Some(8)
-    } else if std::ptr::eq(ptr, world.sym_to_string_tag.as_ptr()) {
-        Some(9)
-    } else if std::ptr::eq(ptr, world.sym_species.as_ptr()) {
-        Some(10)
-    } else if std::ptr::eq(ptr, world.sym_async_dispose.as_ptr()) {
-        Some(11)
-    } else if std::ptr::eq(ptr, world.sym_dispose.as_ptr()) {
-        Some(12)
-    } else {
-        None
-    }
-}
-
 /// well-known symbol id 的描述名（如 id 9 对应 `Symbol.toStringTag`）。
 pub fn well_known_symbol_name(id: u32) -> Option<&'static str> {
     oxide_types::private_key::WELL_KNOWN_SYMBOL_NAMES.get(id as usize).copied()

crates/oxide_runtime_api/src/lib.rs

@@ -23,8 +23,8 @@ pub use coercion::{
     materialize_string_box, push_to_string, push_units_to, relational_compare, same_value, same_value_zero,
     strict_equality, string_concat, string_value_eq, to_bigint_full, to_boolean, to_int32, to_integer_or_infinity,
     to_length, to_number, to_number_full, to_object, to_primitive, to_string, to_string_for_string_constructor,
-    to_string_full, to_string_value_full, to_uint32, to_units_full, well_known_symbol_id, well_known_symbol_name,
+    to_string_full, to_string_value_full, to_uint32, to_units_full, well_known_symbol_name, write_number_into,
-    write_number_into, ToPrimitiveHint,
+    ToPrimitiveHint,
 };
 pub use host::VmHost;
 pub use native_result::NativeResult;

crates/oxide_vm/src/vm/props.rs

@@ -59,12 +59,7 @@ impl Vm {
         if val.is_symbol() {
             return Ok(symbol_value_key(val.as_symbol_index()));
         }
-        // 遗留的 well-known symbol 空对象：按指针比对映射到各自的 well-known Symbol 键，
-        // 避免全部塌缩成同一个键。
         if val.is_object() {
-            if let Some(id) = oxide_runtime_api::well_known_symbol_id(self, val.as_js_object_ptr()) {
-                return Ok(make_well_known_symbol_key(id));
-            }
             // ToPropertyKey：对象经 ToPrimitive(string hint)，结果为 Symbol 时直接作键；
             // 其余字符串按单元序列推导键（避免 lossy 文本桥接破坏孤立 surrogate 键）。
             let prim = coercion::to_primitive(val, coercion::ToPrimitiveHint::String, self)?;