refactor: 内置八文件续迁内核访问器调用至 VmHost 能力方法

Cargo.lock

@@ -1160,7 +1160,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_builtins"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "chrono",
  "fast-float",
@@ -1185,7 +1185,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_bytecode"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "num-bigint",
  "oxide_log",
@@ -1193,7 +1193,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_cfg"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "oxide_bytecode",
  "oxide_emit",
@@ -1204,7 +1204,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_cli"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "ansi_term",
  "bumpalo",
@@ -1226,7 +1226,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_code_cache"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "lru",
  "oxide_bytecode",
@@ -1235,7 +1235,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_compiler"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "oxide_bytecode",
  "oxide_cfg",
@@ -1255,7 +1255,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_dce"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "oxide_bytecode",
  "oxide_cfg",
@@ -1269,7 +1269,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_emit"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "num-bigint",
  "oxc_allocator",
@@ -1284,7 +1284,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_engine"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "oxide_bytecode",
  "oxide_compiler",
@@ -1296,7 +1296,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_ir"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "oxide_bytecode",
  "oxide_log",
@@ -1305,7 +1305,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_kernel"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "bumpalo",
  "dashmap",
@@ -1319,7 +1319,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_liveness"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "oxide_bytecode",
  "oxide_cfg",
@@ -1331,7 +1331,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_log"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "tracing",
  "tracing-appender",
@@ -1340,7 +1340,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_parser"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "oxc_allocator",
  "oxc_ast",
@@ -1355,7 +1355,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_regalloc"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "oxide_bytecode",
  "oxide_cfg",
@@ -1371,7 +1371,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_runtime_api"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "num-bigint",
  "num-traits",
@@ -1384,7 +1384,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_test262"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "oxide_bytecode",
  "oxide_compiler",
@@ -1402,7 +1402,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_types"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "bumpalo",
  "dashmap",
@@ -1415,7 +1415,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_vm"
-version = "0.8.73"
+version = "0.8.74"
 dependencies = [
  "bumpalo",
  "chrono",

Cargo.toml

@@ -23,7 +23,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.8.73"
+version = "0.8.74"
 edition = "2021"
 license = "MIT"
 rust-version = "1.80"

crates/oxide_builtins/src/array/from.rs

@@ -5,7 +5,7 @@ use oxide_types::object::{JsObject, PropAttributes, MAX_DENSE_PROPS};
 use oxide_types::private_key::encode_symbol_key;
 use oxide_types::value::JsValue;
 
-use oxide_runtime_api::{NativeResult, VmHost};
+use oxide_runtime_api::{NativeResult, ProtoKind, VmHost};
 
 use super::common::{
     array_length_arg, array_type_error, arraylike_get, arraylike_get_or_err, create_new_array, invoke_native_callback,
@@ -15,7 +15,7 @@ use super::common::{
 
 /// JS `Array()` 构造逻辑：单个数字参数创建指定长度空数组，其余情况把参数作为元素。
 pub fn array_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
-    let proto = vm.session().builtin_world().array_proto.as_ptr() as *mut JsObject;
+    let proto = vm.builtin_proto(ProtoKind::ArrayProto);
     let proto_val = JsValue::from_js_object(proto);
 
     if args.len() == 2 {
@@ -65,7 +65,7 @@ pub fn array_is_array<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     if ptr.is_null() {
         return NativeResult::Ok(JsValue::bool(false));
     }
-    let array_proto = vm.session().builtin_world().array_proto.as_ptr();
+    let array_proto = vm.builtin_proto(ProtoKind::ArrayProto);
     NativeResult::Ok(JsValue::bool(unsafe { &*ptr }.is_array() || std::ptr::eq(ptr, array_proto)))
 }
 
@@ -159,9 +159,9 @@ pub fn array_from<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
             Ok(it) => it,
             Err(err) => return NativeResult::Err(err),
         };
-        let next_si = vm.kernel_core().perm_interner().intern("next").0;
+        let next_si = vm.perm_intern("next");
-        let done_si = vm.kernel_core().perm_interner().intern("done").0;
+        let done_si = vm.perm_intern("done");
-        let value_si = vm.kernel_core().perm_interner().intern("value").0;
+        let value_si = vm.perm_intern("value");
         let mut k = 0usize;
         let iter_result: Result<(), JsValue> = (|| {
             loop {
@@ -289,7 +289,7 @@ pub(crate) fn from_engine_error<H: VmHost>(vm: &mut H, err: &str) -> JsValue {
 fn construct_array_from_result<H: VmHost>(
     vm: &mut H, c: JsValue, args: &[JsValue],
 ) -> Result<(*mut JsObject, bool), JsValue> {
-    let proto = vm.session().builtin_world().array_proto.as_ptr() as *mut JsObject;
+    let proto = vm.builtin_proto(ProtoKind::ArrayProto);
     let proto_val = JsValue::from_js_object(proto);
     let mut fallback_array = || {
         let arr = vm.alloc_object(JsObject::new_array(EMPTY_SHAPE_ID, proto_val, 0));
@@ -319,7 +319,7 @@ pub(crate) fn array_species_create<H: VmHost>(
     }
     let o_ptr = o_val.as_js_object_ptr();
     let o_obj = unsafe { &*o_ptr };
-    let ctor_key = vm.kernel_core().perm_interner().intern("constructor").0;
+    let ctor_key = vm.perm_intern("constructor");
     let c = match vm.ordinary_get(o_obj, ctor_key, o_val) {
         Ok(v) => v,
         Err(msg) => return Err(from_engine_error(vm, &msg)),
@@ -417,7 +417,7 @@ fn close_iterator<H: VmHost>(vm: &mut H, iterator: JsValue) {
         return;
     }
     let iter_obj = unsafe { &*iterator.as_js_object_ptr() };
-    let return_si = vm.kernel_core().perm_interner().intern("return").0;
+    let return_si = vm.perm_intern("return");
     if let Ok(ret) = vm.ordinary_get(iter_obj, return_si, iterator) {
         if ret.is_object() && unsafe { &*ret.as_js_object_ptr() }.is_function() {
             // return() 的抛错被忽略，其值不得外泄进槽覆盖在途异常。

crates/oxide_builtins/src/array/sort_iterator.rs

@@ -4,7 +4,7 @@ use oxide_kernel::shape_forge::EMPTY_SHAPE_ID;
 use oxide_types::object::JsObject;
 use oxide_types::value::JsValue;
 
-use oxide_runtime_api::{NativeResult, VmHost};
+use oxide_runtime_api::{NativeResult, ProtoKind, VmHost};
 
 use crate::builtins_debug;
 use crate::builtins_error;
@@ -150,11 +150,11 @@ pub(crate) fn make_array_iterator<H: VmHost>(vm: &mut H, this_val: JsValue, kind
         Ok(v) => v,
         Err(msg) => return Err(array_type_error(vm, &msg)),
     };
-    let array_iter_proto = vm.session().builtin_world().array_iterator_proto.as_ptr() as *mut JsObject;
+    let array_iter_proto = vm.builtin_proto(ProtoKind::ArrayIteratorProto);
     let iter = vm.alloc_object(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(array_iter_proto)));
-    let target_si = vm.kernel_core().perm_interner().intern(ARRAY_ITER_TARGET_PROP).0;
+    let target_si = vm.perm_intern(ARRAY_ITER_TARGET_PROP);
-    let index_si = vm.kernel_core().perm_interner().intern(ARRAY_ITER_INDEX_PROP).0;
+    let index_si = vm.perm_intern(ARRAY_ITER_INDEX_PROP);
-    let kind_si = vm.kernel_core().perm_interner().intern(ARRAY_ITER_KIND_PROP).0;
+    let kind_si = vm.perm_intern(ARRAY_ITER_KIND_PROP);
     let iter_ref = unsafe { &mut *iter };
     vm.set_or_create_prop_value(iter_ref, target_si, target);
     vm.set_or_create_prop_value(iter_ref, index_si, JsValue::int(0));
@@ -189,9 +189,9 @@ pub fn array_iterator_next<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
         return NativeResult::Err(array_type_error(vm, "Array Iterator next called on non-object"));
     }
     let iter = unsafe { &mut *this_val.as_js_object_ptr() };
-    let target_si = vm.kernel_core().perm_interner().intern(ARRAY_ITER_TARGET_PROP).0;
+    let target_si = vm.perm_intern(ARRAY_ITER_TARGET_PROP);
-    let index_si = vm.kernel_core().perm_interner().intern(ARRAY_ITER_INDEX_PROP).0;
+    let index_si = vm.perm_intern(ARRAY_ITER_INDEX_PROP);
-    let kind_si = vm.kernel_core().perm_interner().intern(ARRAY_ITER_KIND_PROP).0;
+    let kind_si = vm.perm_intern(ARRAY_ITER_KIND_PROP);
     // 内部槽守卫：无 own __target__ 槽的对象（如 Object.create 产物）不是数组
     // 迭代器，不得沿原型链读底层迭代器的槽；三槽同批写入，查一槽即全查。
     if vm.get_own_property_slot(&*iter, target_si).is_none() {

crates/oxide_builtins/src/array_buffer.rs

@@ -5,7 +5,7 @@ use oxide_types::object::{JsObject, NativeFnPtr};
 use oxide_types::private_key::{encode_symbol_key, WELL_KNOWN_SYMBOL_SPECIES};
 use oxide_types::value::JsValue;
 
-use oxide_runtime_api::{NativeResult, VmHost};
+use oxide_runtime_api::{NativeResult, ProtoKind, VmHost};
 
 use crate::array::to_integer_or_infinity_bounded;
 
@@ -89,7 +89,7 @@ fn normalize_index<H: VmHost>(vm: &mut H, value: JsValue, len: usize) -> Result<
 
 /// 默认缓冲区原型 %ArrayBuffer.prototype%（构造器回落路径与各定长建点共用）。
 pub(crate) fn default_array_buffer_proto<H: VmHost>(vm: &H) -> JsValue {
-    JsValue::from_js_object(vm.session().builtin_world().array_buffer_proto.as_ptr() as *mut JsObject)
+    JsValue::from_js_object(vm.builtin_proto(ProtoKind::ArrayBufferProto))
 }
 
 /// 分配携给定 proto 与载荷形态（`max_byte_length` 为存储态：0 定长，非 0 可
@@ -150,7 +150,7 @@ pub fn drop_array_buffer_native(obj: &mut JsObject) -> u64 {
 
 /// 默认缓冲区原型 %SharedArrayBuffer.prototype%（构造器回落路径与各定长建点共用）。
 pub(crate) fn default_shared_array_buffer_proto<H: VmHost>(vm: &H) -> JsValue {
-    JsValue::from_js_object(vm.session().builtin_world().shared_array_buffer_proto.as_ptr() as *mut JsObject)
+    JsValue::from_js_object(vm.builtin_proto(ProtoKind::SharedArrayBufferProto))
 }
 
 /// 分配携给定 proto 与载荷形态（`max_byte_length` 为存储态：0 定长，非 0 可
@@ -281,7 +281,7 @@ pub fn shared_array_buffer_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> Na
             let options_ptr = options.as_js_object_ptr();
             // SAFETY: is_object 保证指针非空且对象本 session 存活。
             let options_obj = unsafe { &*options_ptr };
-            let si = vm.kernel_core().perm_interner().intern("maxByteLength").0;
+            let si = vm.perm_intern("maxByteLength");
             let max_val = match vm.ordinary_get(options_obj, si, options) {
                 Ok(v) => v,
                 Err(err) => return NativeResult::Err(crate::iterator::engine_error(vm, &err)),
@@ -308,7 +308,7 @@ pub fn shared_array_buffer_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> Na
         let nt_ptr = new_target.as_js_object_ptr();
         // SAFETY: is_object 保证指针非空且对象本 session 存活。
         let nt_obj = unsafe { &*nt_ptr };
-        let proto_si = vm.kernel_core().perm_interner().intern("prototype").0;
+        let proto_si = vm.perm_intern("prototype");
         let proto_val = match vm.ordinary_get(nt_obj, proto_si, new_target) {
             Ok(v) => v,
             Err(err) => return NativeResult::Err(crate::iterator::engine_error(vm, &err)),
@@ -482,8 +482,7 @@ pub fn shared_array_buffer_slice<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeRe
     let new_len = final_.saturating_sub(first);
 
     // 物种读与构造各是 JS 调用窗口：getter/构造器可晋升源。
-    let default_ctor =
+    let default_ctor = JsValue::from_js_object(vm.builtin_proto(ProtoKind::SharedArrayBufferConstructor));
-        JsValue::from_js_object(vm.session().builtin_world().shared_array_buffer_constructor.as_ptr() as *mut JsObject);
     let ctor = native_try!(ab_species_constructor(vm, this_val, default_ctor));
     let new_val = match vm.construct_ctor(ctor, &[JsValue::int(new_len as i32)]) {
         Ok(v) => v,
@@ -593,7 +592,7 @@ pub fn array_buffer_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeRes
             let options_ptr = options.as_js_object_ptr();
             // SAFETY: is_object 保证指针非空且对象本 session 存活。
             let options_obj = unsafe { &*options_ptr };
-            let si = vm.kernel_core().perm_interner().intern("maxByteLength").0;
+            let si = vm.perm_intern("maxByteLength");
             let max_val = match vm.ordinary_get(options_obj, si, options) {
                 Ok(v) => v,
                 Err(err) => return NativeResult::Err(crate::iterator::engine_error(vm, &err)),
@@ -620,7 +619,7 @@ pub fn array_buffer_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeRes
         let nt_ptr = new_target.as_js_object_ptr();
         // SAFETY: is_object 保证指针非空且对象本 session 存活。
         let nt_obj = unsafe { &*nt_ptr };
-        let proto_si = vm.kernel_core().perm_interner().intern("prototype").0;
+        let proto_si = vm.perm_intern("prototype");
         let proto_val = match vm.ordinary_get(nt_obj, proto_si, new_target) {
             Ok(v) => v,
             Err(err) => return NativeResult::Err(crate::iterator::engine_error(vm, &err)),
@@ -642,7 +641,7 @@ pub fn array_buffer_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeRes
     // SAFETY: obj_ptr 为 alloc_object 新建对象，无别名。
     let obj = unsafe { &mut *obj_ptr };
     if let Some(max) = max_opt {
-        let si = vm.kernel_core().perm_interner().intern("maxByteLength").0;
+        let si = vm.perm_intern("maxByteLength");
         if let Err(err) = vm.define_data_property(
             obj,
             si,
@@ -811,7 +810,7 @@ fn ab_resolve_bounds<H: VmHost>(
 /// 构造器，非构造器抛 TypeError。
 fn ab_species_constructor<H: VmHost>(vm: &mut H, o_val: JsValue, default_ctor: JsValue) -> Result<JsValue, JsValue> {
     let o_obj = unsafe { &*o_val.as_js_object_ptr() };
-    let ctor_key = vm.kernel_core().perm_interner().intern("constructor").0;
+    let ctor_key = vm.perm_intern("constructor");
     let c = match vm.ordinary_get(o_obj, ctor_key, o_val) {
         Ok(v) => v,
         Err(msg) => return Err(crate::iterator::engine_error(vm, &msg)),
@@ -873,8 +872,7 @@ pub fn array_buffer_slice<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     let new_len = final_.saturating_sub(first);
 
     // 物种读与构造各是 JS 调用窗口：getter/构造器可 detach、resize、晋升源。
-    let default_ctor =
+    let default_ctor = JsValue::from_js_object(vm.builtin_proto(ProtoKind::ArrayBufferConstructor));
-        JsValue::from_js_object(vm.session().builtin_world().array_buffer_constructor.as_ptr() as *mut JsObject);
     let ctor = native_try!(ab_species_constructor(vm, this_val, default_ctor));
     let new_val = match vm.construct_ctor(ctor, &[JsValue::int(new_len as i32)]) {
         Ok(v) => v,
@@ -982,10 +980,9 @@ pub fn array_buffer_slice_to_immutable<H: VmHost>(vm: &mut H, args: &[u8]) -> Na
     }
     // GetPrototypeFromConstructor(%ArrayBuffer%)：prototype 读为 JS 窗口
     // （访问器可被用户重定义），抛错传播；非对象回落默认原型。
-    let ctor_val =
+    let ctor_val = JsValue::from_js_object(vm.builtin_proto(ProtoKind::ArrayBufferConstructor));
-        JsValue::from_js_object(vm.session().builtin_world().array_buffer_constructor.as_ptr() as *mut JsObject);
     let ctor_obj = unsafe { &*ctor_val.as_js_object_ptr() };
-    let proto_si = vm.kernel_core().perm_interner().intern("prototype").0;
+    let proto_si = vm.perm_intern("prototype");
     let proto_val = match vm.ordinary_get(ctor_obj, proto_si, ctor_val) {
         Ok(v) => v,
         Err(msg) => return NativeResult::Err(crate::iterator::engine_error(vm, &msg)),

crates/oxide_builtins/src/function.rs

@@ -2,7 +2,7 @@ use oxide_kernel::shape_forge::EMPTY_SHAPE_ID;
 use oxide_types::object::{JsObject, NativeFnPtr, PropAttributes};
 use oxide_types::value::JsValue;
 
-use oxide_runtime_api::{to_integer_or_infinity, to_length, to_units_full, NativeResult, VmHost};
+use oxide_runtime_api::{to_integer_or_infinity, to_length, to_units_full, NativeResult, ProtoKind, VmHost};
 
 fn invoke_target<H: VmHost>(vm: &mut H, target_val: JsValue, this_val: JsValue, arg_regs: &[u8]) -> NativeResult {
     let args: Vec<JsValue> = arg_regs.iter().map(|&r| vm.reg(r)).collect();
@@ -130,7 +130,7 @@ pub fn function_symbol_has_instance<H: VmHost>(vm: &mut H, args: &[u8]) -> Nativ
     }
 
     // prototype 非对象 → TypeError（OrdinaryHasInstance 唯一抛错点）。
-    let proto_si = vm.kernel_core().perm_interner().intern("prototype").0;
+    let proto_si = vm.perm_intern("prototype");
     let Some(proto_val) = vm.resolve_property(c_obj, proto_si) else {
         return NativeResult::Err(crate::error::create_type_error(
             vm,
@@ -229,7 +229,7 @@ pub fn function_apply<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
             if !arr_ptr.is_null() {
                 // SAFETY: is_object 与非空守卫保证存活对象；length/下标读取即时消费，不跨 GC/reset。
                 let arr = unsafe { &*arr_ptr };
-                let length_si = vm.kernel_core().perm_interner().intern("length").0;
+                let length_si = vm.perm_intern("length");
                 let count = match vm.ordinary_get(arr, length_si, arr_val) {
                     Ok(v) => to_length(v).min(oxide_types::private_key::INT_KEY_COUNT as u64) as u32,
                     Err(e) => return NativeResult::Err(to_string_error_value(vm, &e)),
@@ -279,7 +279,7 @@ pub fn function_bind<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     let bound_arg_count = args.len().saturating_sub(2);
 
     // bound 函数 [[Prototype]] 为 Function.prototype（BoundFunctionCreate 语义）。
-    let fn_proto_val = JsValue::from_js_object(vm.session().builtin_world().function_proto.as_ptr() as *mut JsObject);
+    let fn_proto_val = JsValue::from_js_object(vm.builtin_proto(ProtoKind::FunctionProto));
     let wrapper = vm.alloc_object(JsObject::new_empty(EMPTY_SHAPE_ID, fn_proto_val));
     unsafe {
         (*wrapper).set_function(true);
@@ -295,8 +295,8 @@ pub fn function_bind<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     // 第 2 号 shape 属性（保留键），不与用户 own 属性共享下标空间。bound 函数
     // 无 own caller/arguments（BoundFunctionCreate 语义），经原型链继承 FP
     // 受限访问器，访问即抛 TypeError。
-    let length_si = vm.kernel_core().perm_interner().intern("length").0;
+    let length_si = vm.perm_intern("length");
-    let name_si = vm.kernel_core().perm_interner().intern("name").0;
+    let name_si = vm.perm_intern("name");
     let attrs = PropAttributes::new(false, false, true);
 
     // 全部 shape 属性（length/name）须先于状态数据定义完成，保证 shape 槽位
@@ -350,7 +350,7 @@ pub fn function_bind<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     // shape 槽位共享下标，状态值若直接裸推包装器存储槽 2+，用户新增 own 属性时
     // shape 槽位与存储下标错位（读写互串）。状态对象内部存储不占 shape 槽位，
     // 经保留键作为包装器固定第 2 号 shape 属性暴露，用户代码不可见。
-    let object_proto = vm.session().builtin_world().object_proto.as_ptr() as *mut JsObject;
+    let object_proto = vm.builtin_proto(ProtoKind::ObjectProto);
     let state = vm.alloc_object(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(object_proto)));
     unsafe {
         let state_props = (*state).ensure_hash_props();
@@ -360,7 +360,7 @@ pub fn function_bind<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
             state_props.push(vm.reg(r));
         }
     }
-    let state_si = vm.kernel_core().perm_interner().intern("\u{0}bound-state").0;
+    let state_si = vm.perm_intern("\u{0}bound-state");
     if let Err(e) = vm.define_data_property(unsafe { &mut *wrapper }, state_si, JsValue::from_js_object(state), attrs) {
         return NativeResult::Err(crate::error::create_type_error(vm, &e));
     }
@@ -408,7 +408,7 @@ pub fn function_to_string<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
         ));
     }
 
-    let name_si = vm.kernel_core().perm_interner().intern("name").0;
+    let name_si = vm.perm_intern("name");
     let name = vm
         .resolve_property(func, name_si)
         .and_then(|v| vm.lookup_str(v))

crates/oxide_builtins/src/map.rs

@@ -6,7 +6,7 @@ use oxide_types::value::JsValue;
 
 use crate::set::SetKey;
 
-use oxide_runtime_api::{NativeResult, VmHost};
+use oxide_runtime_api::{NativeResult, ProtoKind, VmHost};
 
 use crate::builtins_debug;
 
@@ -143,7 +143,7 @@ fn new_map_inner() -> *mut MapInner {
 }
 
 fn alloc_map<H: VmHost>(vm: &mut H) -> *mut JsObject {
-    let map_proto = vm.session().builtin_world().map_proto.as_ptr() as *mut JsObject;
+    let map_proto = vm.builtin_proto(ProtoKind::MapProto);
     let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(map_proto));
     obj.set_map(true);
     let inner = new_map_inner();
@@ -213,7 +213,7 @@ pub fn drop_map_native(obj: &mut JsObject) -> u64 {
 pub fn map_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     let this_val = vm.reg(if args.is_empty() { 0 } else { args[0] });
     let is_new_call = this_val.is_object() && {
-        let map_proto = vm.session().builtin_world().map_proto.as_ptr() as *mut JsObject;
+        let map_proto = vm.builtin_proto(ProtoKind::MapProto);
         // 沿原型链查找 Map.prototype：`new Map()` 直接命中，子类 `super()` 经
         // 子类 prototype 链命中；普通调用（global/undefined）不命中。
         let this_ptr = this_val.as_js_object_ptr();
@@ -250,7 +250,7 @@ pub fn map_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
         let iterable = vm.reg(args[1]);
         if !iterable.is_undefined() && !iterable.is_null() {
             let map_ref = unsafe { &*map_obj };
-            let set_si = vm.kernel_core().perm_interner().intern("set").0;
+            let set_si = vm.perm_intern("set");
             let adder = match vm.ordinary_get(map_ref, set_si, map_val) {
                 Ok(v) => v,
                 Err(err) => return NativeResult::Err(crate::iterator::engine_error(vm, &err)),
@@ -455,7 +455,7 @@ pub fn map_size<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
 pub fn map_entries<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     let this_val = vm.reg(if args.is_empty() { 0 } else { args[0] });
     let _inner = native_try!(get_map_inner(vm, this_val));
-    let proto_ptr = vm.session().builtin_world().map_iterator_proto.as_ptr() as *mut JsObject;
+    let proto_ptr = vm.builtin_proto(ProtoKind::MapIteratorProto);
     NativeResult::Ok(crate::iterator::make_collection_iterator(
         vm,
         this_val,
@@ -468,7 +468,7 @@ pub fn map_entries<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
 pub fn map_values<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     let this_val = vm.reg(if args.is_empty() { 0 } else { args[0] });
     let _inner = native_try!(get_map_inner(vm, this_val));
-    let proto_ptr = vm.session().builtin_world().map_iterator_proto.as_ptr() as *mut JsObject;
+    let proto_ptr = vm.builtin_proto(ProtoKind::MapIteratorProto);
     NativeResult::Ok(crate::iterator::make_collection_iterator(
         vm,
         this_val,
@@ -481,7 +481,7 @@ pub fn map_values<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
 pub fn map_keys<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     let this_val = vm.reg(if args.is_empty() { 0 } else { args[0] });
     let _inner = native_try!(get_map_inner(vm, this_val));
-    let proto_ptr = vm.session().builtin_world().map_iterator_proto.as_ptr() as *mut JsObject;
+    let proto_ptr = vm.builtin_proto(ProtoKind::MapIteratorProto);
     NativeResult::Ok(crate::iterator::make_collection_iterator(
         vm,
         this_val,
@@ -536,19 +536,19 @@ pub fn map_group_by<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
         return NativeResult::Err(crate::error::create_type_error(vm, "Map.groupBy: iterator is not an object"));
     }
     let iter_obj = unsafe { &*iter_val.as_js_object_ptr() };
-    let next_si = vm.kernel_core().perm_interner().intern("next").0;
+    let next_si = vm.perm_intern("next");
     let next_fn = match vm.ordinary_get(iter_obj, next_si, iter_val) {
         Ok(f) => f,
         Err(e) => return NativeResult::Err(crate::iterator::engine_error(vm, &e)),
     };
     // 读取 Map.set / Map.get 方法。
     let map_ref = unsafe { &*map_obj };
-    let set_si = vm.kernel_core().perm_interner().intern("set").0;
+    let set_si = vm.perm_intern("set");
     let adder = match vm.ordinary_get(map_ref, set_si, map_val) {
         Ok(v) => v,
         Err(e) => return NativeResult::Err(crate::iterator::engine_error(vm, &e)),
     };
-    let get_si = vm.kernel_core().perm_interner().intern("get").0;
+    let get_si = vm.perm_intern("get");
     let getter = match vm.ordinary_get(map_ref, get_si, map_val) {
         Ok(v) => v,
         Err(e) => return NativeResult::Err(crate::iterator::engine_error(vm, &e)),
@@ -574,7 +574,7 @@ pub fn map_group_by<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
             ));
         }
         let nr = unsafe { &*next_result.as_js_object_ptr() };
-        let done_si = vm.kernel_core().perm_interner().intern("done").0;
+        let done_si = vm.perm_intern("done");
         let done = match vm.ordinary_get(nr, done_si, next_result) {
             Ok(v) => oxide_runtime_api::to_boolean(v),
             Err(e) => return NativeResult::Err(crate::iterator::engine_error(vm, &e)),
@@ -582,7 +582,7 @@ pub fn map_group_by<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
         if done {
             break;
         }
-        let value_si = vm.kernel_core().perm_interner().intern("value").0;
+        let value_si = vm.perm_intern("value");
         let element = match vm.ordinary_get(nr, value_si, next_result) {
             Ok(v) => v,
             Err(e) => return NativeResult::Err(crate::iterator::engine_error(vm, &e)),
@@ -614,7 +614,7 @@ pub fn map_group_by<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
         {
             existing
         } else {
-            let arr_proto = vm.session().builtin_world().array_proto.as_ptr() as *mut JsObject;
+            let arr_proto = vm.builtin_proto(ProtoKind::ArrayProto);
             let arr = vm.alloc_object(JsObject::new_array(EMPTY_SHAPE_ID, JsValue::from_js_object(arr_proto), 0));
             let new_arr_val = JsValue::from_js_object(arr);
             if let Err(e) = vm.call_function_sync(adder, map_val, &[group_key, new_arr_val]) {

crates/oxide_builtins/src/module.rs

@@ -422,7 +422,7 @@ fn remove_export_slot<H: VmHost>(vm: &mut H, obj: &mut JsObject, name_si: u32) {
     obj.set_shape_id(EMPTY_SHAPE_ID);
     obj.clear_props();
     for (si, value, meta) in retained.drain(..).chain(symbols) {
-        let shape = vm.kernel_core().shape_forge().make_shape(obj.shape_id(), si);
+        let shape = vm.make_shape(obj.shape_id(), si);
         obj.set_shape_id(shape);
         let pos = obj.push_prop(value);
         if let Some(meta) = meta {
@@ -548,8 +548,8 @@ pub fn module_set_reexport<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     if ns_table_ptr(obj).is_null() {
         install_ns_table(obj);
     }
-    let path_id = vm.kernel_core().perm_interner().intern(&dep_path).0;
+    let path_id = vm.perm_intern(&dep_path);
-    let binding_id = vm.kernel_core().perm_interner().intern(&imported).0;
+    let binding_id = vm.perm_intern(&imported);
     let origin = ModuleNsOrigin::Reexport {
         path_id,
         binding_id,
@@ -706,9 +706,9 @@ pub fn module_star<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     let Some(src_path) = vm.lookup_str(src_path_val) else {
         return type_error(vm, "__moduleStar: source path is not a string");
     };
-    let src_path_id = vm.kernel_core().perm_interner().intern(&src_path).0;
+    let src_path_id = vm.perm_intern(&src_path);
     let src = unsafe { &*src_ptr };
-    let default_si = vm.kernel_core().perm_interner().intern("default").0;
+    let default_si = vm.perm_intern("default");
     let keys = crate::object::walk_own_keys(vm, src);
     let dst = unsafe { &mut *dst_ptr };
     for (name_si, pos) in keys {
@@ -844,7 +844,7 @@ pub fn module_data<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
         _ => return type_error(vm, "__moduleData: unsupported data kind"),
     };
     let obj = vm.alloc_object(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::null()));
-    let default_si = vm.kernel_core().perm_interner().intern("default").0;
+    let default_si = vm.perm_intern("default");
     let obj_ref = unsafe { &mut *obj };
     if let Err(e) = vm.define_data_property(obj_ref, default_si, default_val, ns_attrs()) {
         return NativeResult::Err(crate::error::create_error(vm, &e));

crates/oxide_builtins/src/set.rs

@@ -4,7 +4,7 @@ use oxide_kernel::shape_forge::EMPTY_SHAPE_ID;
 use oxide_types::object::JsObject;
 use oxide_types::value::{JsType, JsValue};
 
-use oxide_runtime_api::{bigint_data, same_value_zero, NativeResult, VmHost};
+use oxide_runtime_api::{bigint_data, same_value_zero, NativeResult, ProtoKind, VmHost};
 
 macro_rules! native_try {
     ($expr:expr) => {
@@ -120,7 +120,7 @@ fn new_set_inner() -> *mut SetInner {
 }
 
 fn alloc_set<H: VmHost>(vm: &mut H) -> *mut JsObject {
-    let set_proto = vm.session().builtin_world().set_proto.as_ptr() as *mut JsObject;
+    let set_proto = vm.builtin_proto(ProtoKind::SetProto);
     let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(set_proto));
     obj.set_set(true);
     let inner = new_set_inner();
@@ -183,7 +183,7 @@ pub fn drop_set_native(obj: &mut JsObject) -> u64 {
 pub fn set_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     let this_val = vm.reg(if args.is_empty() { 0 } else { args[0] });
     let is_new_call = this_val.is_object() && {
-        let set_proto = vm.session().builtin_world().set_proto.as_ptr() as *mut JsObject;
+        let set_proto = vm.builtin_proto(ProtoKind::SetProto);
         // 沿原型链查找 Set.prototype：`new Set()` 直接命中，子类 `super()` 经
         // 子类 prototype 链命中；普通调用（global/undefined）不命中。
         let this_ptr = this_val.as_js_object_ptr();
@@ -220,7 +220,7 @@ pub fn set_constructor<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
         let iterable = vm.reg(args[1]);
         if !iterable.is_undefined() && !iterable.is_null() {
             let set_ref = unsafe { &*set_obj };
-            let add_si = vm.kernel_core().perm_interner().intern("add").0;
+            let add_si = vm.perm_intern("add");
             let adder = match vm.ordinary_get(set_ref, add_si, set_val) {
                 Ok(v) => v,
                 Err(err) => return NativeResult::Err(crate::iterator::engine_error(vm, &err)),
@@ -315,7 +315,7 @@ pub fn set_size<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
 pub fn set_entries<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     let this_val = vm.reg(if args.is_empty() { 0 } else { args[0] });
     let _inner = native_try!(get_set_inner(vm, this_val));
-    let proto_ptr = vm.session().builtin_world().set_iterator_proto.as_ptr() as *mut JsObject;
+    let proto_ptr = vm.builtin_proto(ProtoKind::SetIteratorProto);
     NativeResult::Ok(crate::iterator::make_collection_iterator(
         vm,
         this_val,
@@ -328,7 +328,7 @@ pub fn set_entries<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
 pub fn set_values<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     let this_val = vm.reg(if args.is_empty() { 0 } else { args[0] });
     let _inner = native_try!(get_set_inner(vm, this_val));
-    let proto_ptr = vm.session().builtin_world().set_iterator_proto.as_ptr() as *mut JsObject;
+    let proto_ptr = vm.builtin_proto(ProtoKind::SetIteratorProto);
     NativeResult::Ok(crate::iterator::make_collection_iterator(
         vm,
         this_val,
@@ -342,7 +342,7 @@ pub fn set_keys<H: VmHost>(vm: &mut H, args: &[u8]) -> NativeResult {
     let this_val = vm.reg(if args.is_empty() { 0 } else { args[0] });
     let _inner = native_try!(get_set_inner(vm, this_val));
     // Set 的 keys() 是 values() 的别名——返回同样的逐元素迭代器。
-    let proto_ptr = vm.session().builtin_world().set_iterator_proto.as_ptr() as *mut JsObject;
+    let proto_ptr = vm.builtin_proto(ProtoKind::SetIteratorProto);
     NativeResult::Ok(crate::iterator::make_collection_iterator(
         vm,
         this_val,
@@ -365,7 +365,7 @@ fn get_set_record<H: VmHost>(vm: &mut H, other: JsValue) -> Result<(JsValue, f64
         return Err(crate::error::create_type_error(vm, "argument is not an object"));
     }
     let obj = unsafe { &*other.as_js_object_ptr() };
-    let size_si = vm.kernel_core().perm_interner().intern("size").0;
+    let size_si = vm.perm_intern("size");
     let raw_size = vm
         .ordinary_get(obj, size_si, other)
         .map_err(|e| crate::iterator::engine_error(vm, &e))?;
@@ -376,14 +376,14 @@ fn get_set_record<H: VmHost>(vm: &mut H, other: JsValue) -> Result<(JsValue, f64
     if num_size.is_nan() {
         return Err(crate::error::create_type_error(vm, "size must be a number"));
     }
-    let has_si = vm.kernel_core().perm_interner().intern("has").0;
+    let has_si = vm.perm_intern("has");
     let has = vm
         .ordinary_get(obj, has_si, other)
         .map_err(|e| crate::iterator::engine_error(vm, &e))?;
     if !crate::iterator::is_callable(has) {
         return Err(crate::error::create_type_error(vm, "has must be callable"));
     }
-    let keys_si = vm.kernel_core().perm_interner().intern("keys").0;
+    let keys_si = vm.perm_intern("keys");
     let keys = vm
         .ordinary_get(obj, keys_si, other)
         .map_err(|e| crate::iterator::engine_error(vm, &e))?;
@@ -406,7 +406,7 @@ fn normalize_neg_zero(value: JsValue) -> JsValue {
 
 /// 用一个已填充的 `SetInner` 创建普通 Set 对象（原型为 Set.prototype）。
 fn alloc_set_with_inner<H: VmHost>(vm: &mut H, inner: SetInner) -> JsValue {
-    let set_proto = vm.session().builtin_world().set_proto.as_ptr() as *mut JsObject;
+    let set_proto = vm.builtin_proto(ProtoKind::SetProto);
     let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(set_proto));
     obj.set_set(true);
     obj.set_native_data(Box::into_raw(Box::new(inner)) as *mut u8);
@@ -441,9 +441,9 @@ where
     if !iter.is_object() {
         return Err(crate::error::create_type_error(vm, "keys() result is not an object"));
     }
-    let next_si = vm.kernel_core().perm_interner().intern("next").0;
+    let next_si = vm.perm_intern("next");
-    let done_si = vm.kernel_core().perm_interner().intern("done").0;
+    let done_si = vm.perm_intern("done");
-    let value_si = vm.kernel_core().perm_interner().intern("value").0;
+    let value_si = vm.perm_intern("value");
     let mut flow = KeysFlow::Continue;
     let run: Result<(), JsValue> = (|| {
         loop {

crates/oxide_builtins/src/temporal/common.rs

@@ -16,7 +16,7 @@
 
 use num_traits::ToPrimitive;
 use oxide_kernel::shape_forge::EMPTY_SHAPE_ID;
-use oxide_runtime_api::{to_number, to_string, NativeResult, VmHost};
+use oxide_runtime_api::{to_number, to_string, NativeResult, ProtoKind, VmHost};
 use oxide_types::object::JsObject;
 use oxide_types::value::JsValue;
 
@@ -166,7 +166,7 @@ pub(crate) fn is_ctor_call<H: VmHost>(vm: &mut H, args: &[u8], proto_ptr: *const
 }
 
 pub(crate) fn make_instant<H: VmHost>(vm: &mut H, epoch_ns: i128) -> NativeResult {
-    let proto = JsValue::from_js_object(vm.session().builtin_world().instant_proto.as_ptr() as *mut JsObject);
+    let proto = JsValue::from_js_object(vm.builtin_proto(ProtoKind::InstantProto));
     let epoch_value = vm.new_bigint(num_bigint::BigInt::from(epoch_ns));
     let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, proto);
     obj.type_tag = JsObject::OBJ_TYPE_INSTANT;
@@ -177,7 +177,7 @@ pub(crate) fn make_instant<H: VmHost>(vm: &mut H, epoch_ns: i128) -> NativeResul
 pub(crate) fn make_zoned_date_time<H: VmHost>(
     vm: &mut H, epoch_ns: i128, time_zone_id: &str, calendar: &str,
 ) -> NativeResult {
-    let proto = JsValue::from_js_object(vm.session().builtin_world().zoned_date_time_proto.as_ptr() as *mut JsObject);
+    let proto = JsValue::from_js_object(vm.builtin_proto(ProtoKind::ZonedDateTimeProto));
     let epoch_value = vm.new_bigint(num_bigint::BigInt::from(epoch_ns));
     let time_zone_value = vm.new_string(time_zone_id);
     let calendar_value = vm.new_string(calendar);
@@ -1332,7 +1332,7 @@ pub(crate) fn local_to_epoch_ns(year: i32, month: u32, day: u32, time_ns: f64, o
 }
 
 pub(crate) fn make_plain_date<H: VmHost>(vm: &mut H, year: i32, month: u32, day: u32, calendar: &str) -> NativeResult {
-    let proto = JsValue::from_js_object(vm.session().builtin_world().plain_date_proto.as_ptr() as *mut JsObject);
+    let proto = JsValue::from_js_object(vm.builtin_proto(ProtoKind::PlainDateProto));
     let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, proto);
     obj.type_tag = JsObject::OBJ_TYPE_PLAIN_DATE;
     obj.set_prop_at(0, JsValue::float(year as f64));
@@ -1343,7 +1343,7 @@ pub(crate) fn make_plain_date<H: VmHost>(vm: &mut H, year: i32, month: u32, day:
 }
 
 pub(crate) fn make_plain_time<H: VmHost>(vm: &mut H, total_ns: f64) -> NativeResult {
-    let proto = JsValue::from_js_object(vm.session().builtin_world().plain_time_proto.as_ptr() as *mut JsObject);
+    let proto = JsValue::from_js_object(vm.builtin_proto(ProtoKind::PlainTimeProto));
     let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, proto);
     obj.type_tag = JsObject::OBJ_TYPE_PLAIN_TIME;
     obj.set_prop_at(0, JsValue::float(total_ns));
@@ -1353,7 +1353,7 @@ pub(crate) fn make_plain_time<H: VmHost>(vm: &mut H, total_ns: f64) -> NativeRes
 pub(crate) fn make_plain_date_time<H: VmHost>(
     vm: &mut H, year: i32, month: u32, day: u32, total_ns: f64, calendar: &str,
 ) -> NativeResult {
-    let proto = JsValue::from_js_object(vm.session().builtin_world().plain_date_time_proto.as_ptr() as *mut JsObject);
+    let proto = JsValue::from_js_object(vm.builtin_proto(ProtoKind::PlainDateTimeProto));
     let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, proto);
     obj.type_tag = JsObject::OBJ_TYPE_PLAIN_DATE_TIME;
     obj.set_prop_at(0, JsValue::float(year as f64));
@@ -1365,7 +1365,7 @@ pub(crate) fn make_plain_date_time<H: VmHost>(
 }
 
 pub(crate) fn make_duration<H: VmHost>(vm: &mut H, values: [f64; 10]) -> NativeResult {
-    let proto = JsValue::from_js_object(vm.session().builtin_world().duration_proto.as_ptr() as *mut JsObject);
+    let proto = JsValue::from_js_object(vm.builtin_proto(ProtoKind::DurationProto));
     let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, proto);
     obj.type_tag = JsObject::OBJ_TYPE_DURATION;
     for (index, value) in values.into_iter().enumerate() {
@@ -1382,7 +1382,7 @@ pub(crate) fn make_duration<H: VmHost>(vm: &mut H, values: [f64; 10]) -> NativeR
 pub(crate) fn make_plain_month_day<H: VmHost>(
     vm: &mut H, month: u32, day: u32, ref_year: i32, calendar: &str,
 ) -> NativeResult {
-    let proto = JsValue::from_js_object(vm.session().builtin_world().plain_month_day_proto.as_ptr() as *mut JsObject);
+    let proto = JsValue::from_js_object(vm.builtin_proto(ProtoKind::PlainMonthDayProto));
     let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, proto);
     obj.type_tag = JsObject::OBJ_TYPE_PLAIN_MONTH_DAY;
     obj.set_prop_at(0, JsValue::float(month as f64));
@@ -1397,7 +1397,7 @@ pub(crate) fn make_plain_month_day<H: VmHost>(
 pub(crate) fn make_plain_year_month<H: VmHost>(
     vm: &mut H, year: i32, month: u32, ref_day: u32, calendar: &str,
 ) -> NativeResult {
-    let proto = JsValue::from_js_object(vm.session().builtin_world().plain_year_month_proto.as_ptr() as *mut JsObject);
+    let proto = JsValue::from_js_object(vm.builtin_proto(ProtoKind::PlainYearMonthProto));
     let mut obj = JsObject::new_empty(EMPTY_SHAPE_ID, proto);
     obj.type_tag = JsObject::OBJ_TYPE_PLAIN_YEAR_MONTH;
     obj.set_prop_at(0, JsValue::float(year as f64));