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refactor: realm 与 Vm 生命周期解耦，Vm 持 Arc<Realm>

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This commit is contained in:
彭俊皓
2026-10-07 01:35:16 +00:00
parent 14ef287a75
commit c6bc93a076
39 changed files with 796 additions and 676 deletions
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crates/oxide_vm/src/vm_dispatch_misc.rs
+5 -5
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@@ -55,7 +55,7 @@ impl Vm {
for i in 0..arg_count.min(256) {
args.push(self.regs[first_arg_reg.wrapping_add(i as u8) as usize]);
}
let proto_ptr = &*self.realm.object_prototype as *const JsObject as *mut JsObject;
let proto_ptr = self.realm.object_prototype.borrow().as_ptr() as *mut JsObject;
let new_obj = self.alloc_object(JsObject::new_empty(
oxide_kernel::shape_forge::EMPTY_SHAPE_ID,
JsValue::from_js_object(proto_ptr),
@@ -63,7 +63,7 @@ impl Vm {
return self.dispatch_new_bound(rd, constructor, new_obj, args, call_window);
}
let proto_ptr = &*self.realm.object_prototype as *const JsObject as *mut JsObject;
let proto_ptr = self.realm.object_prototype.borrow().as_ptr() as *mut JsObject;
let new_obj = self.alloc_object(JsObject::new_empty(
oxide_kernel::shape_forge::EMPTY_SHAPE_ID,
JsValue::from_js_object(proto_ptr),
@@ -998,7 +998,7 @@ impl Vm {
if src.is_null() || src.is_undefined() {
return self.raise_type_error("Cannot destructure property of null/undefined");
}
let proto_ptr = self.realm.session.builtin_world().object_proto.as_ptr() as *mut JsObject;
let proto_ptr = self.realm.session.borrow().builtin_world().object_proto.as_ptr() as *mut JsObject;
let rest_ptr = self.alloc_object(JsObject::new_empty(
oxide_kernel::shape_forge::EMPTY_SHAPE_ID,
JsValue::from_js_object(proto_ptr),
@@ -1088,7 +1088,7 @@ impl Vm {
}
// 提交到 rest 对象。
let proto_ptr = self.realm.session.builtin_world().object_proto.as_ptr() as *mut JsObject;
let proto_ptr = self.realm.session.borrow().builtin_world().object_proto.as_ptr() as *mut JsObject;
let rest_ptr = self.alloc_object(JsObject::new_empty(
oxide_kernel::shape_forge::EMPTY_SHAPE_ID,
JsValue::from_js_object(proto_ptr),
@@ -1210,7 +1210,7 @@ impl Vm {
return Ok(());
}
let proto_ptr = self.realm.session.builtin_world().array_proto.as_ptr() as *mut JsObject;
let proto_ptr = self.realm.session.borrow().builtin_world().array_proto.as_ptr() as *mut JsObject;
let proto_val = JsValue::from_js_object(proto_ptr);
// 模板对象直接分配为 session 对象：写入 session 根（存进 global/数组）
// 时对象地址稳定，缓存指针不失效——分配档不同则首次写入触发搬移，