refactor: 内置符号键与符号值改经 realm 维度编码

crates/oxide_builtins/src/array/element.rs

@@ -8,7 +8,7 @@ use oxide_runtime_api::{NativeResult, VmHost};
 use crate::builtins_debug;
 use crate::builtins_error;
 
-use oxide_types::private_key::{make_well_known_symbol_key, WELL_KNOWN_SYMBOL_IS_CONCAT_SPREADABLE};
+use oxide_types::private_key::{encode_symbol_key, WELL_KNOWN_SYMBOL_IS_CONCAT_SPREADABLE};
 
 use super::common::{
     array_ptr, array_type_error, arraylike_get, arraylike_get_or_err, arraylike_index_present, check_array_create_len,
@@ -499,7 +499,7 @@ pub fn array_concat<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     // 结果钉入返回寄存器：其后的元素读取 / 写入窗口保 GC 根，返回时自钉位读回。
     vm.set_reg(0, JsValue::from_js_object(a_ptr));
 
-    let spread_key = make_well_known_symbol_key(WELL_KNOWN_SYMBOL_IS_CONCAT_SPREADABLE);
+    let spread_key = encode_symbol_key(vm.realm_id(), WELL_KNOWN_SYMBOL_IS_CONCAT_SPREADABLE);
     let length_si = vm.string_key_si("length");
     let mut n_acc: u64 = 0;
     let mut holes: Vec<usize> = Vec::new();

crates/oxide_builtins/src/array/from.rs

@@ -2,7 +2,7 @@
 
 use oxide_kernel::shape_forge::EMPTY_SHAPE_ID;
 use oxide_types::object::{JsObject, PropAttributes, MAX_DENSE_PROPS};
-use oxide_types::private_key::make_well_known_symbol_key;
+use oxide_types::private_key::encode_symbol_key;
 use oxide_types::value::JsValue;
 
 use oxide_runtime_api::{NativeResult, VmHost};
@@ -333,7 +333,7 @@ pub(crate) fn array_species_create<H: VmHost>(
     }
     // 一切对象 C 均须查 @@species（null 归一为 undefined）：S 为 undefined 回退
     // ArrayCreate，S 非构造器抛 TypeError，否则以 S 构造。
-    let species_key = make_well_known_symbol_key(10);
+    let species_key = encode_symbol_key(vm.realm_id(), 10);
     let s = match vm.ordinary_get(unsafe { &*c.as_js_object_ptr() }, species_key, c) {
         Ok(v) => v,
         Err(msg) => return Err(from_engine_error(vm, &msg)),