refactor: 字符串值改用 JsString 指针表示,键与字面量改用 PermInterner

This commit is contained in:
爱特每羊队
2026-06-24 20:15:15 +08:00
parent 0de33f1a16
commit 466a0815ca
73 changed files with 768 additions and 860 deletions
+6 -11
View File
@@ -61,15 +61,10 @@ impl Vm {
fn primitive_property_get(&mut self, val: JsValue, prop_name_si: u32) -> Result<Option<JsValue>, String> {
if val.is_string() {
let length_si = self.kernel_core.string_forge().intern("length").0;
let length_si = self.kernel_core.perm_interner().intern("length").0;
if prop_name_si == length_si {
let len = self
.kernel_core
.string_forge()
.lookup(val.as_string_index())
.unwrap_or_default()
.encode_utf16()
.count();
// SAFETY: val is a string value.
let len = unsafe { (*val.as_string_ptr()).data.encode_utf16().count() };
return Ok(Some(JsValue::int(len as i32)));
}
let proto_ptr = self.session.builtin_world().string_proto.as_ptr() as *mut JsObject;
@@ -245,7 +240,7 @@ impl Vm {
};
let prop_name_si = self.property_key_si(self.regs[b]);
if self.kernel_core.string_forge().lookup(prop_name_si).as_deref() == Some("__proto__") {
if self.kernel_core.perm_interner().lookup(prop_name_si) == Some("__proto__") {
let proto_value = self.promote_if_needed_for_write_ptr(obj_ptr, self.regs[a]);
if self.is_object_prototype(obj_ptr) && !proto_value.is_null() {
self.raise_type_error("Object.prototype.__proto__ is immutable")?;
@@ -328,7 +323,7 @@ impl Vm {
return Ok(());
};
let prop_name_si = self.property_key_si(self.regs[b]);
if self.kernel_core.string_forge().lookup(prop_name_si).as_deref() == Some("__proto__") {
if self.kernel_core.perm_interner().lookup(prop_name_si) == Some("__proto__") {
let proto_value = self.promote_if_needed_for_write_ptr(obj_ptr, self.regs[a]);
if self.is_object_prototype(obj_ptr) && !proto_value.is_null() {
self.raise_type_error("Object.prototype.__proto__ is immutable")?;
@@ -366,7 +361,7 @@ impl Vm {
return Ok(());
};
let prop_name_si = self.property_key_si(self.regs[a]);
if self.kernel_core.string_forge().lookup(prop_name_si).as_deref() == Some("__proto__") {
if self.kernel_core.perm_interner().lookup(prop_name_si) == Some("__proto__") {
let proto_value = self.promote_if_needed_for_write_ptr(obj_ptr, self.regs[b]);
if self.is_object_prototype(obj_ptr) && !proto_value.is_null() {
self.raise_type_error("Object.prototype.__proto__ is immutable")?;