feat: 搭建内建函数原型链框架

crates/oxide_vm/Cargo.toml

@@ -8,7 +8,6 @@ description = "OxideJS - Register-based VM with epoch arena memory"
 
 [dependencies]
 oxide_compiler = { path = "../oxide_compiler" }
-oxide_kernel = { path = "../oxide_kernel" }
 bumpalo.workspace = true
 hashbrown.workspace = true
 rustc-hash.workspace = true

crates/oxide_vm/src/mem.rs

@@ -14,6 +14,13 @@ impl<T> P<T> {
     pub fn new(value: T) -> Self {
         Self(Arc::new(value))
     }
+
+    pub fn from_arena(value: &T) -> Self
+    where
+        T: Clone,
+    {
+        Self(Arc::new(value.clone()))
+    }
 }
 
 impl<T> Clone for P<T> {