feat(js/binding): allow owned stack and memory

Signed-off-by: jsvisa <[email protected]>

src/tracing/js/bindings.rs

@@ -237,12 +237,18 @@ impl StepLog {
 pub(crate) struct MemoryRef(GuardedNullableGc<SharedMemory>);
 
 impl MemoryRef {
-    /// Creates a new stack reference
+    /// Creates a new memory reference
     pub(crate) fn new(mem: &SharedMemory) -> (Self, GcGuard<'_, SharedMemory>) {
         let (inner, guard) = GuardedNullableGc::new_ref(mem);
         (Self(inner), guard)
     }
 
+    /// Creates a new owned memory
+    pub(crate) fn new_owned(mem: SharedMemory) -> (Self, GcGuard<'static, SharedMemory>) {
+        let (inner, guard) = GuardedNullableGc::new_owned(mem);
+        (Self(inner), guard)
+    }
+
     fn len(&self) -> usize {
         self.0.with_inner(|mem| mem.len()).unwrap_or_default()
     }
@@ -428,6 +434,12 @@ impl StackRef {
         (Self(inner), guard)
     }
 
+    /// Creates a new owned stack
+    pub(crate) fn new_owned(stack: Stack) -> (Self, GcGuard<'static, Stack>) {
+        let (inner, guard) = GuardedNullableGc::new_owned(stack);
+        (Self(inner), guard)
+    }
+
     fn peek(&self, idx: usize, ctx: &mut Context) -> JsResult<JsValue> {
         self.0
             .with_inner(|stack| {